{"id":19512,"date":"2024-05-10T14:03:14","date_gmt":"2024-05-10T06:03:14","guid":{"rendered":"https:\/\/firstmold.com\/?p=19512"},"modified":"2025-08-11T15:54:54","modified_gmt":"2025-08-11T07:54:54","slug":"black-spots-and-black-specks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/black-spots-and-black-specks\/","title":{"rendered":"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u9ed1\u70b9\u548c\u9ed1\u6591"},"content":{"rendered":"<p>\u4eca\u5929\uff0c\u6211\u5c06\u7ee7\u7eed\u8ba8\u8bba\u5e38\u89c1\u7684 <a href=\"https:\/\/firstmold.com\/zh\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u7f3a\u9677<\/strong><\/a>-\u9ed1\u70b9\u548c\u9ed1\u6591\u3002\u8fd9\u4e9b\u7f3a\u9677\u5728\u5927\u591a\u6570\u6ce8\u5851\u6210\u578b\u5de5\u827a\u4e2d\u90fd\u4f1a\u9891\u7e41\u51fa\u73b0\uff0c\u800c\u4e14\u4ea7\u54c1\u8981\u6c42\u8d8a\u9ad8\uff0c\u9ed1\u70b9\u7684\u6bd4\u4f8b\u5c31\u8d8a\u96be\u63a7\u5236\uff0c\u4ece\u800c\u5bfc\u81f4\u91cd\u5927\u635f\u5931\u3002\u56e0\u6b64\uff0c\u964d\u4f4e\u751f\u4ea7\u4e2d\u7684\u9ed1\u70b9\u7f3a\u9677\u7387\u5df2\u6210\u4e3a\u5236\u9020\u5546\u8282\u7ea6\u6210\u672c\u7684\u91cd\u8981\u9014\u5f84\uff01<\/p>\n\n\n\n<p>\u9ed1\u70b9\u7684\u51fa\u73b0\u4e0e\u4ea7\u54c1\u8bbe\u8ba1\u65e0\u5173\uff0c\u4f46\u5de5\u4e1a\u8bbe\u8ba1\u5e08\u5e94\u8be5\u5b66\u4f1a\u5982\u4f55\u8bc6\u522b\u9ed1\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects.webp\" alt=\"\u6ce8\u5851\u6210\u578b\u7814\u7a76\u5b9e\u9a8c\u5ba4\u6b63\u5728\u8c03\u67e5\u9ed1\u6591\u7f3a\u9677\u7684\u539f\u56e0\" class=\"wp-image-31644\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-Injection-Molding-Research-Laboratory-is-investigating-the-causes-of-black-spot-defects-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u60a8\u5bf9\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u5176\u4ed6\u7f3a\u9677\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u70b9\u51fb\u4e0b\u9762\u7684\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"5\">\u4e86\u89e3\u4e0d\u540c\u7684\u6ce8\u5851\u7f3a\u9677<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/flash-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u95ea\u5149\u706f<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/short-shot-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u77ed\u955c\u5934<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6c34\u69fd\u6807\u8bb0<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/warpage-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u7fd8\u66f2\/\u53d8\u5f62<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u70e7\u4f24\u6807\u8bb0<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/splay-marks-silver-streaks-in-injeciton-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u94f6\u8272\u6761\u7eb9<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u9ed1\u6591\/\u9ed1\u8272\u6591\u70b9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/flow-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6d41\u91cf\u6807\u8bc6<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/bubbles\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6c14\u6ce1<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u710a\u63a5\u7ebf<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/uneven-color-and-color-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8272\u5dee\/\u989c\u8272\u4e0d\u5747<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/firstmold.com\/zh\/tips\/ejector-pin-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9876\u9488\u6807\u8bb0<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-black-spots-and-black-specks-in-injection-molding\">\u4ec0\u4e48\u662f\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u9ed1\u70b9\u548c\u9ed1\u6591\uff1f<\/h2>\n\n\n\n<p>\u9ed1\u70b9\u6307\u7684\u662f\u6cbf\u7740\u5851\u6599\u5236\u54c1\u7684\u710a\u63a5\u7ebf\u3001\u80cc\u7b4b\u3001\u7a81\u8d77\u6216\u5728\u6d41\u52a8\u672b\u7aef\u7684\u62d0\u89d2\u5904\u5f62\u6210\u7684\u5c40\u90e8\u70ad\u5316\u73b0\u8c61\u3002\u9ed1\u70b9\u4e5f\u4f1a\u4e0d\u89c4\u5219\u5730\u51fa\u73b0\u5728\u4e0d\u540c\u4f4d\u7f6e\u3002\u6709\u65f6\uff0c\u8fd9\u4e9b\u9ed1\u70b9\u751a\u81f3\u4f1a\u5448\u7ebf\u72b6\u5206\u5e03\uff0c\u5f62\u6210\u9ed1\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts.webp\" alt=\"\u7ea2\u8272\u6ce8\u5851\u90e8\u4ef6\u4e0a\u7684\u9ed1\u8272\u6591\u70b9\" class=\"wp-image-31640\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-Specks-on-red-injection-molded-parts-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding.webp\" alt=\"\u9ed1\u6591\u662f\u6ce8\u5851\u6210\u578b\u8fc7\u7a0b\u4e2d\u6bd4\u8f83\u5e38\u89c1\u7684\u7f3a\u9677\" class=\"wp-image-31641\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Black-spots-are-a-relatively-common-defect-in-injection-molding-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-distribution-characteristics-of-black-spots\">\u9ed1\u6591\u7684\u5206\u5e03\u7279\u70b9<\/h3>\n\n\n\n<p>\u9ed1\u70b9\u548c\u6742\u8d28\u7684\u7279\u70b9\u662f\u9897\u7c92\u8f83\u5c0f\uff0c\u5448\u9ed1\u8272\u6216\u8910\u8272\uff0c\u4e00\u822c\u4e0d\u53cd\u5149\uff0c\u6742\u8d28\u5927\u65f6\u5448\u5c42\u72b6\uff0c\u8d28\u8106\uff0c\u6613\u7834\u788e\uff0c\u7834\u788e\u540e\u5448\u591a\u5b54\u72b6\u3002\u5176\u5206\u5e03\u6709\u4e24\u5927\u7279\u70b9\uff1a<\/p>\n\n\n\n<p>A.\u6709\u7684\u4e0d\u89c4\u5219\u5730\u5206\u5e03\u5728\u6574\u4e2a\u5730\u533a\uff0c\u6709\u7684\u5c40\u90e8\u4e0d\u89c4\u5219\uff0c\u6709\u65f6\u53ea\u5076\u5c14\u51fa\u73b0\u5728\u67d0\u4e2a\u7279\u5b9a\u533a\u57df\u3002<\/p>\n\n\n\n<p>B.\u8fd9\u4e9b\u9ed1\u70b9\u548c\u6742\u8d28\u6709\u65f6\u53ea\u51fa\u73b0\u5728\u4ea7\u54c1\u8868\u9762\uff0c\u6709\u65f6\u5219\u904d\u5e03\u8868\u5c42\u548c\u6df1\u5c42\u3002\u4e0d\u8fc7\uff0c\u9760\u8fd1\u8868\u9762\u7684\u5185\u90e8\u9ed1\u70b9\u989c\u8272\u8981\u6bd4\u8868\u9762\u7684\u6d45\uff0c\u800c\u66f4\u6df1\u7684\u9ed1\u70b9\u5219\u5b8c\u5168\u770b\u4e0d\u5230\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-identify-black-spots\">\u5982\u4f55\u8bc6\u522b\u9ed1\u6591\uff1f <\/h2>\n\n\n\n<p>\u4e5f\u8bb8\u6709\u4eba\u4f1a\u95ee\uff1a\u9ed1\u70b9\u9700\u8981\u8bc6\u522b\u5417\uff1f\u9ed1\u70b9\u4e0d\u5c31\u662f\u6211\u4eec\u6240\u8bf4\u7684\u4e0e\u4ea7\u54c1\u672c\u8eab\u989c\u8272\u4e0d\u540c\u7684\u70b9\u5417\uff1f\u5982\u679c\u5728\u653e\u5927 200 \u500d\u7684\u663e\u5fae\u955c\u4e0b\u89c2\u5bdf\u4ea7\u54c1\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u6311\u51fa\u6ca1\u6709\u4efb\u4f55\u4e0d\u540c\u989c\u8272\u70b9\uff08\u5b8c\u5168\u662f\u4e00\u79cd\u989c\u8272\uff09\u7684\u4ea7\u54c1\u3002\u653e\u5927\u540e\uff0c\u4f60\u4f1a\u5728\u4ea7\u54c1\u8868\u9762\u770b\u5230\u8bb8\u591a\u4e0d\u540c\u989c\u8272\u7684\u9ed1\u70b9......\u56e0\u6b64\uff0c\u4efb\u4f55\u4ea7\u54c1\u90fd\u5fc5\u987b\u6709\u4e00\u4e2a\u8bc4\u5224\u6807\u51c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standards-for-judging-black-spots\">\u5224\u65ad\u9ed1\u6591\u7684\u6807\u51c6<\/h3>\n\n\n\n<p>\u6807\u51c6\u4ece\u4f55\u800c\u6765\uff1f\u5bf9\u4e8e\u6ce8\u5851\u4f9b\u5e94\u5546\u6765\u8bf4\uff0c\u5fc5\u987b\u660e\u786e\u4e24\u4e2a\u6807\u51c6\uff1a<\/p>\n\n\n\n<p>A.\u539f\u6750\u6599\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u9ed1\u6591\u63a7\u5236\u6807\u51c6\u3002 <\/p>\n\n\n\n<p>B.\u4ea7\u54c1\u5bf9\u5e94\u5ba2\u6237\u7684\u5916\u89c2\u68c0\u9a8c\u6807\u51c6\uff08\u9ed1\u70b9\u63a7\u5236\u6807\u51c6\uff09\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u539f\u6750\u6599\u7684\u5f02\u8272\u6591\u63a7\u5236\u6807\u51c6\u4f4e\u4e8e\u5ba2\u6237\u5bf9\u4ea7\u54c1\u5916\u89c2\u7684\u63a7\u5236\u6807\u51c6\uff0c\u90a3\u4e48\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u5c31\u4f1a\u51fa\u73b0\u5927\u91cf\u7684\u5f02\u8272\u6591\u7f3a\u9677\u3002\u56e0\u6b64\uff0c\u6ce8\u5851\u6210\u578b\u4f9b\u5e94\u5546\u9700\u8981\u786e\u4fdd\u539f\u6750\u6599\u7684\u5f02\u8272\u6591\u70b9\u63a7\u5236\u6807\u51c6\u4e0e\u4ea7\u54c1\u4e00\u81f4 <a href=\"https:\/\/firstmold.com\/zh\/tips\/quality-and-acceptance-standards-for-injection-molded-parts\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5ba2\u6237\u9a8c\u6536\u6807\u51c6<\/strong><\/a> (\u6700\u597d\u6bd4\u5ba2\u6237\u7684\u6807\u51c6\u66f4\u4e25\u683c\uff09\u3002<\/p>\n\n\n\n<p><em>\u5c0f\u8d34\u58eb\u5173\u4e8e\u5ba2\u6237\u6807\u51c6\uff0c\u60a8\u53ef\u4ee5\u70b9\u51fb\" \"\u3002<a href=\"https:\/\/firstmold.com\/zh\/tips\/quality-and-acceptance-standards-for-injection-molded-parts\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u90e8\u4ef6\u9a8c\u6536\u6807\u51c6<\/strong><\/a>\"\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-methods-to-identify-black-spots\">\u8bc6\u522b\u9ed1\u6591\u7684\u65b9\u6cd5 <\/h3>\n\n\n\n<p>\u901a\u5e38\u89c2\u5bdf\u5230\u7684\u5f62\u72b6\u662f\u4e0d\u540c\u7684\uff0c\u8089\u773c\u770b\u5230\u7684\u5927\u591a\u662f \"\u5706\u5f62\"\uff0c\u800c\u5728\u653e\u5927\u955c\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u7247\u72b6\u3001\u591a\u70b9\u805a\u96c6\u5728\u4e00\u8d77\u3001\u4e91\u72b6\u3001\u6761\u72b6\u7b49\u5f62\u72b6\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e00\u822c\u6839\u636e\u70b9\u7684\u9762\u79ef\u6765\u5224\u65ad\u3002\u8fd9\u662f\u5426\u610f\u5473\u7740\u6211\u4eec\u9700\u8981\u5f7b\u5e95\u68c0\u67e5\u4ea7\u54c1\u8868\u9762\u7684\u6bcf\u4e2a\u90e8\u5206\u662f\u5426\u6709\u9ed1\u70b9\uff1f\u8fd9\u53ef\u80fd\u4f1a\u975e\u5e38\u8017\u65f6\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4ea7\u54c1\u7ec8\u7aef\u5ba2\u6237\u4f1a\u6709\u4e00\u4e2a\u6807\u51c6\u7684\u68c0\u67e5\u65b9\u6cd5\uff1a\u5728\u6807\u51c6\u706f\u5149\u4e0b\uff0c\u5728\u4ea7\u54c1\u4e0e\u773c\u775b\u7684\u6807\u51c6\u8ddd\u79bb\u5185\uff0c\u5728\u6807\u51c6\u65f6\u95f4\u5185\u6ca1\u6709\u51fa\u73b0\uff08\u4e0d\u540c\u989c\u8272\u7684\u6591\u70b9\uff09\u7684\u4ea7\u54c1\u4e00\u822c\u4e3a\u5408\u683c\u4ea7\u54c1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-handle-black-spotted-injection-molded-parts\">\u5982\u4f55\u5904\u7406\u9ed1\u6591\u6ce8\u5851\u4ef6 <\/h3>\n\n\n\n<p>\u6240\u6709\u53d1\u73b0\u6709\u9ed1\u70b9\u3001\u9ed1\u6591\u6216\u9ed1\u7ebf\u7684\u6ce8\u5851\u4ef6\u5747\u88ab\u89c6\u4e3a\u6b21\u54c1\u3002\u5fc5\u987b\u7acb\u5373\u8bc6\u522b\u8fd9\u4e9b\u6b21\u54c1\uff0c\u5e76\u5c06\u5176\u4e0e\u5408\u683c\u4ea7\u54c1\u9694\u79bb\uff0c\u4ee5\u9632\u6df7\u6dc6\u3002\u5fc5\u987b\u8bb0\u5f55\u7f3a\u9677\u7c7b\u578b\uff08\u9ed1\u70b9\u3001\u6591\u70b9\u3001\u9ed1\u7ebf\uff09\u548c\u5728\u90e8\u4ef6\u4e0a\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8ffd\u6eaf\u548c\u5206\u6790\u3002\u51fa\u73b0\u9ed1\u70b9\u540e\uff0c\u5fc5\u987b\u5bf9\u6ce8\u5851\u6210\u578b\u8fc7\u7a0b\u4e2d\u7684\u6839\u672c\u539f\u56e0\u8fdb\u884c\u8c03\u67e5\u3002\u6240\u6709\u6b64\u7c7b\u7f3a\u9677\u90fd\u5fc5\u987b\u62a5\u544a\u7ed9\u751f\u4ea7\u4e3b\u7ba1\u548c\u8d28\u91cf\u90e8\u95e8\uff0c\u4ee5\u4fbf\u5ba1\u67e5\u548c\u91c7\u53d6\u7ea0\u6b63\u63aa\u65bd\u3002\u7ecf\u786e\u8ba4\u542b\u6709\u9ed1\u70b9\u7684\u7f3a\u9677\u90e8\u4ef6\u5c06\u88ab\u7acb\u5373\u5904\u7f6e\u6216\u63a7\u5236\u8fd4\u5de5\uff08\u5982\u9002\u7528\u5e76\u83b7\u5f97\u6279\u51c6\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-are-black-spots-formed\">\u9ed1\u6591\u662f\u5982\u4f55\u5f62\u6210\u7684\uff1f<\/h2>\n\n\n\n<p>\u9ed1\u70b9\u7684\u6765\u6e90\u901a\u5e38\u6709\u4e24\u79cd\uff1a\u6750\u6599\u78b3\u5316--\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\uff08\u6216\u957f\u65f6\u95f4\uff09\u964d\u89e3\uff1b\u6c61\u67d3--\u6742\u8d28\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding.webp\" alt=\"\u5f71\u54cd\u6ce8\u5851\u6210\u578b\u4e2d\u9ed1\u70b9\u5f62\u6210\u7684\u539f\u56e0\" class=\"wp-image-31642\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Causes-affecting-the-formation-of-black-spots-in-injection-molding-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-carbonization\">\u78b3\u5316 <\/h3>\n\n\n\n<p>\u5927\u591a\u6570\u9ad8\u5206\u5b50\u6750\u6599\u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u90fd\u9700\u8981\u52a0\u70ed\u548c\u526a\u5207\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6750\u6599\u7684\u78b3\u5316\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff08100%\uff09\u3002\u5bf9\u4e8e <a href=\"https:\/\/firstmold.com\/zh\/guides\/injection-molding-machine\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u673a<\/strong><\/a>\u6709\u5f88\u591a\u5730\u65b9\u4f1a\u589e\u52a0\u78b3\u5316\u7684\u51e0\u7387\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-wear-on-the-screw-surface\">(1) \u87ba\u4e1d\u8868\u9762\u78e8\u635f <\/h4>\n\n\n\n<p>\u87ba\u6746\u8868\u9762\u7684\u78e8\u635f\u4f1a\u5bfc\u81f4\u7194\u4f53\u5728\u8be5\u5904\u6ede\u7559\uff0c\u4e45\u800c\u4e45\u4e4b\u4f1a\u5bfc\u81f4\u78b3\u5316\uff1b <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-residual-molten-plastic\">(2) \u6b8b\u4f59\u7194\u878d\u5851\u6599 <\/h4>\n\n\n\n<p>\u5728\u673a\u5668\u7684\u5404\u4e2a\u8fde\u63a5\u70b9\uff0c\u5982\u87ba\u65cb\u706b\u7bad\u5934\u3001\u55b7\u5634\u3001 <a href=\"https:\/\/firstmold.com\/zh\/tips\/types-of-flanges\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8f6e\u7f18<\/strong><\/a>\u7b49\uff0c\u5f88\u5bb9\u6613\u5f62\u6210\u7f1d\u9699\uff0c\u7194\u4f53\u5728\u7f1d\u9699\u4e2d\u5f98\u5f8a\uff0c\u4ea7\u751f\u78b3\u5316\u9ed1\u70b9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-long-production-cycles\">(3) \u751f\u4ea7\u5468\u671f\u957f <\/h4>\n\n\n\n<p>\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u957f\u5468\u671f\u6216\u5927\u578b\u673a\u5668\uff08\u5c0f\u4ea7\u54c1\uff09\u4f1a\u5bfc\u81f4\u6750\u6599\u5728\u6876\u4e2d\u505c\u7559\u65f6\u95f4\u8fc7\u957f\uff0c\u589e\u52a0\u78b3\u5316\u7684\u53ef\u80fd\u6027\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-adhesion\">(4) \u9644\u7740\u529b<\/h4>\n\n\n\n<p>\u5f53\u51b7\u5374\u7684\u5851\u6599\u88ab\u91cd\u65b0\u7194\u5316\u65f6\uff0c\u8bb8\u591a\u5de5\u7a0b\u6750\u6599\uff08\u5982 PC\uff0c\u51b7\u5374\u540e\u80fd\u5f88\u597d\u5730\u9644\u7740\u5728\u91d1\u5c5e\u8868\u9762\u4e0a\uff09\u5373\u4f7f\u91cd\u65b0\u52a0\u70ed\u4e5f\u4f1a\u6b8b\u7559\u5728\u91d1\u5c5e\u8868\u9762\u4e0a\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff08\u5728\u9ad8\u6e29\u4e0b\uff09\uff0c\u4f1a\u5f62\u6210\u78b3\u5316\u5c42\u3002\u8fd9\u662f\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u9ed1\u70b9\u7f3a\u9677\u7684\u6839\u6e90\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u5728\u77ed\u65f6\u95f4\u505c\u673a\uff08&lt;4H\uff09\u65f6\u8fdb\u884c\u4fdd\u6e29\uff0c\u4ee5\u9632\u6b62\u87ba\u6746\u4e2d\u7684\u6750\u6599\u786c\u5316\u548c\u7c98\u8fde\uff0c\u800c\u8f83\u4f4e\u7684\u4fdd\u6e29\u6e29\u5ea6\u5219\u4e0d\u4f1a\u5bfc\u81f4\u78b3\u5316\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u7684\u9694\u70ed\u6e29\u5ea6\u4e00\u822c\u6bd4\u8f6f\u5316\u70b9\u9ad8\u51fa\u7ea6 20\u2103-30\u2103\uff08\u4f8b\u5982\uff0cPC \u7684\u8f6f\u5316\u70b9\u7ea6\u4e3a 147\u2103\uff0c\u5efa\u8bae\u7684\u9694\u70ed\u6e29\u5ea6\u7ea6\u4e3a 180\u2103\uff09\u3002\u5728\u505c\u673a\u671f\u95f4\uff0c\u6709\u5fc5\u8981\u5c06\u6750\u6599\u4ece\u6599\u7b52\u4e2d\u6392\u51fa\uff0c\u5e76\u5728\u76f4\u63a5\u5173\u95ed\u7535\u6e90\u4e4b\u524d\u8ba9\u4e0d\u6613\u78b3\u5316\u7684\u6750\u6599\u901a\u8fc7\u673a\u5668\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-screw-capacity\">(5) \u87ba\u6746\u5bb9\u91cf<\/h4>\n\n\n\n<p>\u4ea7\u54c1\u5c3a\u5bf8\u548c\u87ba\u6746\u5c3a\u5bf8\u51b3\u5b9a\u4e86\u505c\u7559\u65f6\u95f4\u3002\u5c0f\u4ea7\u54c1\u9047\u5230\u5927\u673a\u5668\uff0c\u610f\u5473\u7740\u7269\u6599\u672c\u8eab\u5728\u673a\u7b52\u4e2d\u505c\u7559\u7684\u65f6\u95f4\u53ef\u80fd\u8fc7\u957f\u3002\u65f6\u95f4\u8fc7\u957f\u4f1a\u5bfc\u81f4\u5c0f\u5206\u5b50\u7269\u8d28\u5bb9\u6613\u964d\u89e3\u548c\u78b3\u5316\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u6750\u6599\u6765\u8bf4\uff0c\u7406\u60f3\u7684\u505c\u7559\u65f6\u95f4\u662f\u5c11\u4e8e 5 \u5206\u949f\u3002\u6700\u957f\u65f6\u95f4\u4e0d\u5e94\u8d85\u8fc7 15 \u5206\u949f\u3002\u5982\u679c\u505c\u7559\u65f6\u95f4\u8f83\u957f\uff0c\u6700\u597d\u964d\u4f4e\u6599\u6876\u540e\u7aef\u7684\u6e29\u5ea6\uff0c\u4ee5\u51cf\u5c11\u9ad8\u6e29\u505c\u7559\u65f6\u95f4\u3002\u505c\u7559\u65f6\u95f4\u8ba1\u7b97\u516c\u5f0f\uff1a <\/p>\n\n\n\n<p><em>\u673a\u5668\u6700\u5927\u6ce8\u5851\u91cf * \u7194\u4f53\u5bc6\u5ea6 * \u5468\u671f * \u7cfb\u6570 (2.0-2.5) \/ \u4ea7\u54c1\u91cd\u91cf\uff1b\u6216 \u6700\u5927\u6d4b\u91cf\u957f\u5ea6 * \u5468\u671f * \u7cfb\u6570 \/ \uff08\u6eb6\u5242\u8bbe\u7f6e\u4f4d\u7f6e - \u6b8b\u4f59\u6ce8\u5851\u6750\u6599\uff09<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-6-connection-dead-angles\">(6) \u8fde\u63a5\u6b7b\u89d2<\/h4>\n\n\n\n<p>\u5728\u70ae\u7b52\u5185\u87ba\u6746\u4e0e\u706b\u7bad\u5934\u3001\u6cd5\u5170\u3001\u55b7\u5634\u7b49\u7684\u8fde\u63a5\u5904\uff0c\u4f1a\u5f62\u6210\u4e00\u4e9b\u7194\u4f53\u4e0d\u6613\u6d41\u52a8\uff08\u505c\u7559\uff09\u7684 \"\u6b7b\u89d2\"\uff0c\u9020\u6210\u505c\u7559\u65f6\u95f4\u8fc7\u957f\uff0c\u5bfc\u81f4\u964d\u89e3\u548c\u53d8\u8272\uff08\u4ea7\u751f\u4e00\u4e9b\u9ec4\u8272\u6761\u7eb9\u3001\u9ed1\u70b9\u7b49\uff09\u3002\u9996\u5148\uff0c\u5728\u88c5\u914d\u8fc7\u7a0b\u4e2d\u8981\u786e\u4fdd\u4ee5\u4e0b\u51e0\u70b9\u7684\u5b8c\u6574\u6027 <a href=\"https:\/\/firstmold.com\/zh\/uncategorized\/types-of-threads\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u7ebf\u7a0b<\/strong><\/a> \u8bf7\u52ff\u635f\u574f\u63a5\u89e6\u7aef\u9762\u3002\u5982\u679c\u635f\u574f\u4e25\u91cd\uff0c\u5219\u9700\u8981\u66f4\u6362\uff01<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-7-surface-wear\">(7) \u8868\u9762\u78e8\u635f<\/h4>\n\n\n\n<p>\u4e0d\u5e73\u6574\u7684\u8868\u9762\u66f4\u5bb9\u6613\u9020\u6210\u87ba\u9489\u8868\u9762\u78e8\u635f\uff0c\u4f7f\u87ba\u9489\u8868\u76ae\u6750\u6599\u66f4\u5bb9\u6613 \"\u6ede\u7559\"\uff0c\u8fd9\u5bf9\u9ed1\u6591\u7f3a\u9677\u6709\u5f88\u5927\u5f71\u54cd\u3002\u91d1\u5c5e\u673a\u7b52\u87ba\u9489\u7684\u78e8\u635f\u7a0b\u5ea6\u56e0\u6750\u6599\u800c\u5f02\u3002\u4e00\u822c\u6765\u8bf4\uff0cPC \u6216 PMMA \u9700\u8981\u4f7f\u7528\u786c\u5316\uff08\u7535\u9540\uff09\u87ba\u9489\u3002\u5bf9\u4e8e\u586b\u5145\u6750\u6599\uff08\u73bb\u7483\u7ea4\u7ef4\u3001\u77ff\u7269\u7c89\u672b\uff09\uff0c\u5219\u9700\u8981\u4f7f\u7528\u5408\u91d1\u87ba\u6746\u3002\u5373\u4f7f\u662f\u5408\u91d1\u87ba\u9489\uff0c\u4f7f\u7528\u4e00\u6bb5\u65f6\u95f4\u540e\u4e5f\u9700\u8981\u66f4\u6362\uff01<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-8-chemical-corrosion\">(8) \u5316\u5b66\u8150\u8680<\/h4>\n\n\n\n<p>\u8150\u8680\u6027\u6c34\u3001CO2\u3001O2\u3001\u6c22\u7684\u5364\u5316\u7269\uff08\u5982\u76d0\u9178\uff09\u3001\u9178\u6027\u6b8b\u7559\u7269\u3001\u7535\u89e3\u8d28\u548c\u5176\u4ed6\u6742\u8d28\u3002\u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u87ba\u6746\u6216\u673a\u7b52\u8868\u9762\u7684\u8150\u8680\u4e5f\u4f1a\u5bfc\u81f4\u8868\u9762 \"\u5f98\u5f8a\"\uff0c\u4ea7\u751f\u9ed1\u6591\u3002\u4e0e\u78e8\u635f\u7c7b\u4f3c\uff0c\u5bf9\u4e8e\u4e00\u822c\u6750\u6599\uff0c\u666e\u901a\u6c2e\u5316\u87ba\u6746\u5373\u53ef\u6ee1\u8db3\u8981\u6c42\uff0c\u4f46\u5bf9\u4e8e\u8010\u706b\u6750\u6599\uff0c\u6c2e\u5316+\u7535\u9540\u7ea7\u751a\u81f3\u539a\u7535\u9540\u5904\u7406\u7684\u87ba\u6746\uff08\u673a\u7b52\uff09\u66f4\u6709\u5229\u4e8e\u9632\u6b62\u5316\u5b66\u8150\u8680\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contamination\">\u6c61\u67d3<\/h3>\n\n\n\n<p>\u751f\u4ea7\u73af\u5883\uff1a\u5916\u90e8\u73af\u5883\u4e2d\u5176\u4ed6\u7269\u8d28\u7684\u989c\u8272\u53ef\u80fd\u4e0d\u540c\uff0c\u8010\u6e29\u6027\u53ef\u80fd\u8f83\u4f4e\uff0c\u5bb9\u6613\u4ea7\u751f\u9ed1\u6591\u3002\u5bf9\u4e8e\u6d45\u8272\u6750\u6599\uff0c\u5982\u679c\u5728\u5f00\u653e\u5f0f\u8f66\u95f4\u73af\u5883\u4e2d\u4f7f\u7528\u666e\u901a\u70ed\u98ce\u5e72\u71e5\u8bbe\u5907\u8fdb\u884c\u751f\u4ea7\u3002\u8fd9\u91cc\u81f3\u5c11\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\uff1a <\/p>\n\n\n\n<p>A.\u957f\u671f\u5e72\u71e5\u65f6\uff0c\u4ece\u9732\u5929\u73af\u5883\u5438\u5165\u7684\u7a7a\u6c14\u88ab\u52a0\u70ed\u540e\u8fdb\u5165\u6599\u6597\uff0c\u5982\u679c\u8d85\u8fc7 16H\uff0c\u666e\u901a\u900f\u660e\u6750\u6599\u5c31\u4f1a\u53d8\u6210\u6d45\u7070\u8272\u9897\u7c92......\u4e5f\u5c31\u662f\u8bf4\u7f3a\u9677\u7387\u53ef\u8fbe 100%\u3002\u5728\u6b63\u5e38\u751f\u4ea7\u4e2d\uff0c\u6599\u6597\u5468\u671f\u4e3a 4-12H\uff0c\u4f46\u5438\u5165\u7a7a\u6c14\u7684\u6c61\u67d3\u6bd4\u4f8b\u4ecd\u7136\u5f88\u9ad8\u3002 <\/p>\n\n\n\n<p>B.\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4e2a\u666e\u901a\u7684\u6a21\u5177\u8868\u9762\uff0c\u521a\u6253\u5f00\u6ca1\u591a\u4e45\uff0c\u5c31\u4f1a\u805a\u96c6\u5927\u91cf\u7684\u7070\u5c18\uff08\u673a\u5668\u672c\u8eab\u662f\u7535\u52a8\u8bbe\u5907\uff0c\u867d\u7136\u63a5\u5730\uff0c\u4f46\u4e0d\u53ef\u80fd \"0\u9759\u7535\"\uff09\uff0c\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684 \"\u5f02\u8272\u6591 \"\u4e5f\u662f\u4e00\u4e2a\u56e0\u7d20\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e \"\u5f02\u8272\u6591 \"\u8981\u6c42\u8f83\u9ad8\u7684\u6d45\u8272\u4ea7\u54c1\uff0c\u5efa\u8bae\u5728\u65e0\u5c18\u8f66\u95f4\u751f\u4ea7\u3002 <\/p>\n\n\n\n<p>\u5982\u524d\u6240\u8ff0\uff0c\u6750\u6599\u9897\u7c92\u5927\u591a\u7531\u673a\u5668\u52a0\u5de5\uff0c\u5b83\u4eec\u672c\u8eab\u5c31\u6709\u4e00\u5b9a\u6bd4\u4f8b\u7684\u9ed1\u70b9\uff08\u56e0\u6b64\u9700\u8981\u83b7\u5f97\u5236\u9020\u5546\u7684\u6807\u51c6\uff09\u3002\u53e6\u5916\uff0c\u5728\u8fd9\u4e9b\u914d\u65b9\u4e2d\uff0c\u6750\u6599\u7684\u8010\u9ad8\u6e29\u548c\u9ad8\u6e29\u6c27\u5316\u80fd\u529b\uff0c\u5728\u80fd\u529b\u4e0d\u8db3\u7684\u6761\u4ef6\u4e0b\uff0c\u52a0\u5de5\u4f1a\u76f8\u5f53\u75db\u82e6\uff0c\u5f88\u5bb9\u6613\u9047\u5230\u9ec4\u53d8\uff08\u6761\u7eb9\uff09\u3001\u9ed1\u5316\uff08\u6761\u7eb9\u3001\u6591\u70b9\uff09\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-improve-black-spots\">\u5982\u4f55\u6539\u5584\u9ed1\u6591\uff1f<\/h2>\n\n\n\n<p>\u5728\u6b64\u4e4b\u524d\uff0c\u6211\u4eec\u8ba8\u8bba\u4e86\u77ed\u671f\u7edd\u7f18\u4ee5\u53ca\u76f4\u63a5\u505c\u673a\u65f6\u7684\u4e00\u4e9b\u9884\u9632\u63aa\u65bd\u548c\u7a0b\u5e8f\u3002\u4f46\u6e05\u6d17\u673a\u7b52\u87ba\u6746\u9700\u8981\u6ce8\u610f\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-cleaning\">1.\u6e05\u6d01<\/h3>\n\n\n\n<p>(1\uff09\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u786c\u5ea6\u76f8\u5bf9\u8f83\u9ad8\u7684\u6750\u6599\u6765\u6e05\u6d17\u87ba\u6746\u673a\u7b52\uff0c\u5229\u7528\u522e\u524a\u539f\u7406\u521d\u6b65\u6e05\u7406\u6389\u8868\u9762\u7684\u4e00\u4e9b\u6b8b\u7559\u7269\uff0c\u5982 PMMA \u6750\u6599\uff08\u786c\u5ea6\u76f8\u5bf9\u8f83\u9ad8\uff09\uff01\u4f8b\u5982\uff1a\u672a\u5e72\u71e5\u7684 PS\u3001PC\uff08\u672a\u5e72\u71e5\u4e14\u672a\u5feb\u901f\u878d\u5316\uff0c\u4e5f\u6bd4\u8f83\u786c\uff09\u7b49\u3002 <\/p>\n\n\n\n<p>(2\uff09\u5bf9\u4e8e\u6e05\u6d17\u586b\u5145\u6750\u6599\u7c7b\u578b\uff0c\u53ef\u4f7f\u7528 PC+GF \u6750\u6599\u8fdb\u884c\u6e05\u6d17\u3002\u56e0\u4e3a\u73bb\u7483\u7ea4\u7ef4\uff08GF\uff09\u5728\u6b63\u5e38\u52a0\u5de5\u6e29\u5ea6\u8303\u56f4\u5185\uff08&lt;=400\u2103\uff09\u662f\u56fa\u4f53\uff0c\u6211\u4eec\u90fd\u77e5\u9053\u73bb\u7483\u662f\u5f88\u786c\u7684\u3002\u6ce8\u610f\uff0c\u4e0d\u8981\u5728\u666e\u901a\u6750\u6599\u87ba\u4e1d\u4e0a\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u5426\u5219\u4f1a\u9020\u6210\u4e25\u91cd\u78e8\u635f\u3002\u8bf7\u6ce8\u610f\uff0c\u5728\u6e05\u6d01\u8fc7\u7a0b\u4e2d\uff0c\u5207\u8bb0\u53cd\u590d\u5347\u6e29\uff0820\u2103\uff09\u548c\u964d\u6e29\uff0820\u2103\uff09\u8fdb\u884c\u6e05\u6d01\u3002\u539f\u7406A\u3001\u7c98\u5ea6\u7684\u53d8\u5316\uff1bB\u3001\u5185\u538b\u7684\u53d8\u5316\uff0c\u90fd\u53ef\u4ee5\u5e26\u8d70\u66f4\u591a\u7684\u6b8b\u7559\u7269\u3002<\/p>\n\n\n\n<p>(3) \u5982\u679c\u9ed1\u6591\u4e25\u91cd\uff0c\u53ef\u76f4\u63a5\u62c6\u5378\u87ba\u6746\u673a\u7b52\u8fdb\u884c\u629b\u5149\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot.webp\" alt=\"\u4f7f\u7528\u900f\u660e\u5851\u6599\u6750\u6599\u6e05\u6d01\u87ba\u6746\u673a\u7b52\uff0c\u89e3\u51b3\u9ed1\u6591\u95ee\u9898\" class=\"wp-image-31646\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-transparent-plastic-materials-to-clean-the-screw-barrel-to-solve-the-problem-of-black-spot-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-maintenance\">2.\u7ef4\u62a4<\/h3>\n\n\n\n<p>\u505c\u673a\u671f\u95f4\uff1a\u5982\u524d\u6240\u8ff0\uff0c\u6e05\u6d17\u6389\u751f\u4ea7\u6750\u6599\uff08\u5de5\u7a0b\u7c7b\u6750\u6599\uff09\u662f\u975e\u5e38\u5fc5\u8981\u7684\uff0c\u636e\u6211\u6240\u77e5\uff0c\u8fd9\u4e00\u6b65\u9aa4\u66f4\u50cf\u662f\u4e00\u4e2a\u7ba1\u7406\u548c\u7ef4\u62a4\u8fc7\u7a0b\uff01\u6e05\u6d17\u7b52\u4f53\u5185\u7684\u6b8b\u7559\u6750\u6599\uff0c\u8fd9\u91cc\u9009\u62e9\u7c98\u5ea6\u76f8\u5bf9\u8f83\u9ad8\u7684\u6750\u6599\u8fdb\u884c\u6e05\u6d17\u3002 <\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u8fd9\u79cd\u6539\u6027\u6750\u6599\u9700\u8981\u5728\u6e29\u5ea6\u4e0a\u63a5\u8fd1\u751f\u4ea7\u6750\u6599\uff0c\u5176\u6b21\uff0c\u5b83\u6709\u5f88\u597d\u7684\u7c98\u5ea6\u3002\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u4e00\u4e9b\u7279\u6b8a\u7684\u6e05\u6d17\u6750\u6599\u8fdb\u884c\u6e05\u6d17\uff0c\u8fd9\u79cd\u7279\u6b8a\u7684\u6e05\u6d17\u6750\u6599\u5177\u6709\u5f88\u597d\u7684\u7c98\u5ea6\u3002\u5728\u6e05\u6d17\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u7684\u4ea4\u6362\u6027\u975e\u5e38\u597d\uff0c\u8fd9\u79cd\u6e05\u6d17\u6750\u6599\u5177\u6709\u5f88\u597d\u7684\u5316\u5b66\u6d3b\u6027\uff08\u76f8\u5bb9\u6027\u975e\u5e38\u597d\uff09\u3002\u5728\u505c\u673a\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u53ef\u4ee5\u4e0e\u7b52\u5185\u7269\u6599\u7684\u4e00\u4e9b \"\u6b8b\u7559\u70b9\"\u3001\u6b7b\u89d2\u4f4d\u7f6e\u7ee7\u7eed\u53d1\u751f\u5316\u5b66\u53cd\u5e94\u3002\u5728\u4e0b\u6b21\u542f\u52a8\u65f6\uff0c\u5b83\u53ef\u4ee5\u5e26\u8d70\u66f4\u591a\u7684\u6b8b\u7559\u7269\uff08\u51cf\u5c11\u51fa\u73b0\u9ed1\u70b9\u7684\u673a\u4f1a\uff09\u3002 <\/p>\n\n\n\n<p>\u6e05\u6d17\u989c\u8272\u540e\uff08\u591a\u62cd\u51e0\u6b21\uff09\uff0c\u6700\u540e\u62cd\u7a7a\uff08\u5efa\u8bae\u6700\u77ed\u505c\u7559\u65f6\u95f4\u4e3a 15 \u5206\u949f\uff0c\u7ed9\u5b83\u4e00\u4e9b\u53cd\u5e94\u76f8\u5bb9\u7684\u65f6\u95f4\uff09\u3002\u5f53\u7136\uff0c\u6539\u53d8\u6750\u6599\u7684\u751f\u4ea7\u4e5f\u53ef\u4ee5\u6539\u5584\u9ed1\u70b9\u3002\u8fd9\u79cd\u6750\u6599\u7684\u989c\u8272\u6e05\u6d01\u80fd\u529b\u6bd4\u666e\u901a\u6750\u6599\u5f3a\u5f97\u591a\uff0c\u53ef\u4ee5\u975e\u5e38\u6709\u6548\u5730\u8282\u7701\u5927\u91cf\u65f6\u95f4\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5728\u6876\u5185\u505c\u7559\u8f83\u957f\u65f6\u95f4\u3002\u540c\u65f6\uff0c\u5b83\u8fd8\u80fd\u4e0e\u91cc\u9762\u7684\u4e00\u4e9b\u6b7b\u89d2\u6750\u6599\u76f8\u5bb9\uff0c\u51cf\u5c11\u540e\u7eed\u9ed1\u6591\u7684\u4ea7\u751f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-1024x576.webp\" alt=\"\u7ef4\u62a4\u6ce8\u5851\u673a\u673a\u7b52\uff0c\u9632\u6b62\u51fa\u73b0\u9ed1\u6591\u7f3a\u9677\" class=\"wp-image-31643\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects-600x338.webp 600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Maintain-the-barrel-of-the-injection-molding-machine-to-prevent-the-occurrence-of-black-specks-defects.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u4e0d\u96be\u770b\u51fa\uff0c\u9ed1\u70b9\u4e0e\u6ce8\u5851\u5382\u7684\u8bbe\u5907\u548c\u73af\u5883\u6709\u4e00\u5b9a\u7684\u5173\u7cfb\u3002\u66f4\u4e0e\u6ce8\u5851\u5382\u5bf9\u8f66\u95f4\u7684\u7ba1\u7406\u6709\u5173\u3002\u9996\u6a21\u4e00\u76f4\u5f3a\u8c03\u8f66\u95f4\u751f\u4ea7\u7684 6s 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<a><strong>firstmold88@gmail.com<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u9ed1\u70b9\/\u9ed1\u6591\u7684\u8bc6\u522b\u65b9\u6cd5\u3001\u9a8c\u6536\u3001\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>","protected":false},"author":5,"featured_media":31644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[51,63],"class_list":["post-19512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-injection-molding","tag-injection-molding-defects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Black Spots and Black Specks In Plastic Molded Parts<\/title>\n<meta name=\"description\" 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