{"id":530,"date":"2026-04-09T22:44:45","date_gmt":"2026-04-09T14:44:45","guid":{"rendered":"https:\/\/furnxpert.cn\/?p=530"},"modified":"2026-04-09T22:44:46","modified_gmt":"2026-04-09T14:44:46","slug":"pwi%ef%bc%8ccpk%ef%bc%8cppk-%e5%9c%a8%e7%83%ad%e5%a4%84%e7%90%86%e7%82%89%e6%b8%a9%e5%ba%a6%e5%9d%87%e5%8c%80%e6%80%a7%e7%ae%a1%e7%90%86%e6%96%b9%e9%9d%a2%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7","status":"publish","type":"post","link":"https:\/\/furnxpert.cn\/?p=530","title":{"rendered":"PWI\uff0cCPK\uff0cPPK \u5728\u70ed\u5904\u7406\u7089\u6e29\u5ea6\u5747\u5300\u6027\u7ba1\u7406\u65b9\u9762\u7684\u6709\u6548\u6027"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

PWI\u3001Cpk \u548c Ppk \u5728\u70ed\u5904\u7406\u7089\u6e29\u5ea6\u5747\u5300\u6027\u7ba1\u7406\u65b9\u9762\u7684\u6bd4\u8f83\u5728\u70ed\u5904\u7406\u7089\u7684\u6e29\u5ea6\u5747\u5300\u6027\u7ba1\u7406\u4e2d\uff0c\u6e29\u5ea6\u5747\u5300\u6027\u8c03\u67e5\uff08Temperature Uniformity Survey, TUS\uff09\u662f\u6838\u5fc3\u5de5\u5177\uff0c\u7528\u4e8e\u9a8c\u8bc1\u7089\u5185\u6e29\u5ea6\u5206\u5e03\u662f\u5426\u7b26\u5408\u89c4\u683c\uff08\u5982AMS2750H\u6216CQI-9\u6807\u51c6\u4e0b\u7684\u504f\u5dee\u516c\u5dee\uff09\u3002\u8fd9\u76f4\u63a5\u5f71\u54cd\u4ea7\u54c1\u8d28\u91cf\uff0c\u5982\u6750\u6599\u7684\u786c\u5ea6\u3001\u5fae\u89c2\u7ed3\u6784\u548c\u53d8\u5f62\u63a7\u5236\u3002PWI\uff08Process Window Index\uff0c\u8fc7\u7a0b\u7a97\u53e3\u6307\u6570\uff09\u3001Cpk\uff08\u8fc7\u7a0b\u80fd\u529b\u6307\u6570\uff09\u548cPpk\uff08\u8fc7\u7a0b\u6027\u80fd\u6307\u6570\uff09\u662f\u8bc4\u4f30\u8fc7\u7a0b\u80fd\u529b\u7684\u7edf\u8ba1\u6307\u6807\uff0c\u4f46\u5b83\u4eec\u7684\u8bbe\u8ba1\u7126\u70b9\u3001\u8ba1\u7b97\u65b9\u6cd5\u548c\u9002\u7528\u6027\u4e0d\u540c\u3002\u4e0b\u9762\u4ece\u5b9a\u4e49\u3001\u8ba1\u7b97\u3001\u4f18\u52bf\u3001\u5c40\u9650\u6027\u548c\u5728\u70ed\u5904\u7406\u7089\u6e29\u5ea6\u5747\u5300\u6027\u4e2d\u7684\u6709\u6548\u6027\u8fdb\u884c\u5bf9\u6bd4\uff0c\u6700\u7ec8\u8bc4\u4f30\u54ea\u4e2a\u66f4\u80fd\u53cd\u6620\u7089\u5b50\u6027\u80fd\u597d\u574f\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

1. \u6307\u6807\u5b9a\u4e49\u548c\u8ba1\u7b97\u6982\u8ff0<\/p>\n\n\n\n

    \n
  • PWI\uff1a\u4e13\u4e3a\u70ed\u8fc7\u7a0b\uff08\u5982\u56de\u6d41\u710a\u63a5\u6216\u70ed\u5904\u7406\uff09\u8bbe\u8ba1\u7684\u6307\u6807\uff0c\u91cf\u5316\u8fc7\u7a0b\u5982\u4f55\u5229\u7528\u89c4\u683c\u7a97\u53e3\uff08Process Window\uff09\u7684\u9c81\u68d2\u6027\u3002\u89c4\u683c\u7a97\u53e3\u5b9a\u4e49\u4e86\u5173\u952e\u53c2\u6570\u7684\u4e0a\u9650\uff08USL\uff09\u548c\u4e0b\u9650\uff08LSL\uff09\uff0c\u5982\u6e29\u5ea6\u504f\u5dee\u3001\u5347\u6e29\u901f\u7387\u6216\u5cf0\u503c\u6e29\u5ea6\u3002PWI\u89c4\u8303\u5316\u6570\u636e\u52300%-100%\u5c3a\u5ea6\uff1a0%\u8868\u793a\u8fc7\u7a0b\u5c45\u4e2d\uff08\u7406\u60f3\uff09\uff0c100%\u8868\u793a\u8fb9\u7f18\uff08\u4e34\u754c\uff09\uff0c>100%\u8868\u793a\u8d85\u51fa\uff08\u4e0d\u5408\u683c\uff09\u3002\u8ba1\u7b97\u57fa\u4e8e\u6bcf\u4e2a\u53d8\u91cf\u7684\u504f\u5dee\u6bd4\u7387\uff0c\u53d6\u6700\u5927\u503c\uff1a<\/li>\n<\/ul>\n\n\n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    \u5176\u4e2dMidpoint\u662f\u89c4\u683c\u4e2d\u5fc3\uff0cx\u662f\u5b9e\u9645\u503c\u3002\u8f83\u4f4ePWI\uff08\u5982<70%\uff09\u8868\u793a\u8fc7\u7a0b\u9c81\u68d2\uff0c\u7f13\u51b2\u5927\u3002<\/p>\n\n\n\n

      \n
    • Cpk\uff1a\u8fc7\u7a0b\u80fd\u529b\u6307\u6570\uff0c\u8bc4\u4f30\u77ed\u671f\u8fc7\u7a0b\u80fd\u529b\uff0c\u5047\u8bbe\u8fc7\u7a0b\u7a33\u5b9a\uff08\u65e0\u7279\u6b8a\u53d8\u5f02\uff09\u3002\u5b83\u8003\u8651\u8fc7\u7a0b\u5747\u503c\u504f\u79fb\u548c\u77ed\u671f\u6807\u51c6\u5dee\uff08within-subgroup \u03c3\uff09\uff0c\u7528\u4e8e\u9884\u6d4b\u6f5c\u5728\u6027\u80fd\u3002\u8ba1\u7b97\uff1a<\/li>\n<\/ul>\n\n\n
      \n
      \"\"<\/figure>\n<\/div>\n\n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      Ppk\uff1a\u8fc7\u7a0b\u6027\u80fd\u6307\u6570\uff0c\u8bc4\u4f30\u957f\u671f\u8fc7\u7a0b\u6027\u80fd\uff0c\u4f7f\u7528\u6574\u4f53\u6807\u51c6\u5dee\uff08overall \u03c3\uff0c\u5305\u62ec\u77ed\u671f+\u957f\u671f\u53d8\u5f02\u3001\u7279\u6b8a\u539f\u56e0\uff09\u3002\u5b83\u66f4\u73b0\u5b9e\u5730\u53cd\u6620\u5b9e\u9645\u8fd0\u884c\u3002\u8ba1\u7b97\u7c7b\u4f3cCpk\uff0c\u4f46\u03c3\u57fa\u4e8e\u6240\u6709\u6570\u636e\uff1a<\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      \u5982\u679c\u8fc7\u7a0b\u7a33\u5b9a\uff0cPpk \u2248 Cpk\uff1b\u5426\u5219Ppk < Cpk\u3002<\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      2. \u5728\u70ed\u5904\u7406\u7089\u6e29\u5ea6\u5747\u5300\u6027\u7ba1\u7406\u4e2d\u7684\u5e94\u7528\u70ed\u5904\u7406\u7089\u6e29\u5ea6\u5747\u5300\u6027\u6d89\u53ca\u7a7a\u95f4\uff08\u7089\u5185\u591a\u70b9\u504f\u5dee\uff09\u548c\u65f6\u95f4\uff08\u66f2\u7ebf\u52a8\u6001\uff0c\u5982\u5347\u6e29\u3001\u4fdd\u6e29\u3001\u51b7\u5374\uff09\u7ef4\u5ea6\u3002TUS\u6570\u636e\uff08\u5982\u6e29\u5ea6\u504f\u5dee\u00b15\u00b0C\uff09\u53ef\u4f5c\u4e3a\u8f93\u5165\u8bc4\u4f30\u8fc7\u7a0b\u80fd\u529b\u3002\u8fd9\u4e9b\u6307\u6807\u5e94\u7528\u4e8e\u76d1\u63a7\u53c2\u6570\u5982\u5cf0\u503c\u6e29\u5ea6\u3001\u5747\u5300\u6027\u8303\u56f4\uff08\u6700\u9ad8-\u6700\u4f4e\u6e29\u5ea6\uff09\u548c\u51b7\u5374\u901f\u7387\uff0c\u786e\u4fdd\u7b26\u5408\u6807\u51c6\uff08\u5982CQI-9\u8fc7\u7a0b\u8868\uff09\u3002<\/p>\n\n\n\n

        \n
      • PWI\u7684\u5e94\u7528\uff1a\u5728\u70ed\u5904\u7406\u4e2d\uff0cPWI\u6574\u5408\u591a\u53d8\u91cf\u6e29\u5ea6\u66f2\u7ebf\uff08\u5982\u659c\u7387\u3001\u5cf0\u503c\u3001\u4fdd\u6e29\u65f6\u95f4\uff09\uff0c\u8bc4\u4f30\u6574\u4e2a\u8fc7\u7a0b\u7a97\u53e3\u5229\u7528\u7387\u3002\u9002\u7528\u4e8e\u8fde\u7eed\u6216\u6279\u6b21\u7089\uff0c\u91cf\u5316\u9c81\u68d2\u6027\u3002\u4f8b\u5982\uff0c\u5728\u6cb9\u6dec\u706b\u6216\u6d82\u5c42\u70d8\u70e4\u4e2d\uff0cPWI<50%\u8868\u793a\u8fc7\u7a0b\u5c45\u4e2d\uff0c\u7f13\u51b2\u5927\uff0c\u80fd\u5bb9\u5fcd\u7089\u5b50\u53d8\u5f02\uff08\u5982\u70ed\u5c4f\u969c\u6f02\u79fb\uff09\u3002\u5b83\u76f4\u63a5\u5904\u7406\u70ed\u8fc7\u7a0b\u7684\u52a8\u6001\u6027\u8d28\uff0c\u4fbf\u4e8e\u4f18\u5316\u3002\u00a0<\/li>\n\n\n\n
      • Cpk\u7684\u5e94\u7528\uff1a\u7528\u4e8e\u77ed\u671fTUS\u6570\u636e\uff0c\u8bc4\u4f30\u7a33\u5b9a\u8fc7\u7a0b\u7684\u6f5c\u5728\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u5728\u63a7\u5236\u56fe\u6570\u636e\u4e2d\u8ba1\u7b97\u6e29\u5ea6\u504f\u5dee\u7684Cpk>1.33\u8868\u793a\u7089\u5b50\u77ed\u671f\u5185\u80fd\u7b26\u5408\u5747\u5300\u6027\u516c\u5dee\u3002\u4f46\u5ffd\u7565\u957f\u671f\u53d8\u5f02\uff0c\u5982\u7089\u5b50\u8001\u5316\u6216\u6279\u6b21\u5dee\u5f02\u3002\u00a0<\/li>\n\n\n\n
      • Ppk\u7684\u5e94\u7528\uff1a\u57fa\u4e8e\u957f\u671f\u6570\u636e\uff08\u5982\u591a\u6279TUS\uff09\uff0c\u5305\u62ec\u6240\u6709\u53d8\u5f02\uff08\u7279\u6b8a\u539f\u56e0\u5982\u7ef4\u62a4\u95ee\u9898\uff09\u3002\u5728\u70ed\u5904\u7406\u4e2d\uff0cPpk\u6355\u6349\u7089\u5b50\u6f02\u79fb\u3001\u73af\u5883\u53d8\u5316\uff0c\u8bc4\u4f30\u5b9e\u9645\u6027\u80fd\u3002\u4f8b\u5982\uff0cPpk< Cpk\u8868\u793a\u8fc7\u7a0b\u4e0d\u7a33\u5b9a\uff0c\u9700\u8981\u6539\u8fdb\u3002\u00a0<\/li>\n<\/ul>\n\n\n\n

        3 \u6709\u6548\u6027\u5bf9\u6bd4\u4ee5\u4e0b\u8868\u683c\u603b\u7ed3\u5bf9\u6bd4\uff08\u57fa\u4e8e\u70ed\u5904\u7406\u7089\u573a\u666f\uff09\uff1a<\/p>\n\n\n\n

        \u5bf9\u6bd4\u65b9\u9762<\/td>PWI<\/td>Cpk<\/td>Ppk<\/td><\/tr>
        \u7126\u70b9<\/td>\u8fc7\u7a0b\u7a97\u53e3\u5229\u7528\u7387\u548c\u9c81\u68d2\u6027\uff08\u52a8\u6001\u66f2\u7ebf\uff09<\/td>\u77ed\u671f\u80fd\u529b\uff08\u7a33\u5b9a\u5047\u8bbe\uff09<\/td>\u957f\u671f\u6027\u80fd\uff08\u5b9e\u9645\u53d8\u5f02\uff09<\/td><\/tr>
        \u4f18\u52bf<\/td>\u5355\u4e00\u6307\u6807\u6574\u5408\u591a\u53d8\u91cf\uff1b\u89c4\u8303\u5316\u6613\u6bd4\u8f83\uff1b\u4e13\u4e3a\u70ed\u8fc7\u7a0b\u8bbe\u8ba1\uff0c\u8003\u8651\u7f13\u51b2\uff1b\u5feb\u901f\u4f18\u5316TUS\u66f2\u7ebf\u3002<\/td>\u9884\u6d4b\u6f5c\u5728\u6027\u80fd\uff1b\u6613\u4e8e\u63a7\u5236\u56fe\u96c6\u6210\uff1b\u57fa\u51c6\u503c\u6e05\u6670\uff08>1.33\u4f18\u79c0\uff09<\/td>\u53cd\u6620\u771f\u5b9e\u6027\u80fd\uff0c\u5305\u62ec\u957f\u671f\u6f02\u79fb\uff1b\u66f4\u4fdd\u5b88\uff0c\u907f\u514d\u9ad8\u4f30\u3002<\/td><\/tr>
        \u5c40\u9650\u6027<\/td>\u4f9d\u8d56\u51c6\u786e\u7a97\u53e3\u5b9a\u4e49\uff1b\u4e0d\u76f4\u63a5\u5904\u7406\u7edf\u8ba1\u53d8\u5f02\uff1b\u66f4\u9002\u5408\u52a8\u6001\u8fc7\u7a0b\u800c\u975e\u9759\u6001\u6d4b\u91cf\u3002<\/td>\u9884\u6d4b\u6f5c\u5728\u6027\u80fd\uff1b\u6613\u4e8e\u63a7\u5236\u56fe\u96c6\u6210\uff1b\u57fa\u51c6\u503c\u6e05\u6670\uff08>1.33\u4f18\u79c0\uff09<\/td>\u9700\u8981\u5927\u91cf\u6570\u636e\uff1b\u8f83\u4f4e\u503c\u53ef\u80fd\u5938\u5927\u95ee\u9898\uff1b\u4e0d\u9884\u6d4b\u6f5c\u5728\u6539\u8fdb\u3002<\/td><\/tr>
        \u5728\u6e29\u5ea6\u5747\u5300\u6027\u4e2d\u7684\u6709\u6548\u6027<\/td>\u9ad8\uff1a\u76f4\u63a5\u8bc4\u4f30\u66f2\u7ebf\u9c81\u68d2\uff0c\u9002\u5408TUS\u591a\u70b9\u6570\u636e\uff1b\u91cf\u5316\u7f13\u51b2\uff0c\u9884\u6d4b\u7f3a\u9677\uff08\u5982\u4e0d\u5747\u5bfc\u81f4\u53d8\u5f62\uff09\u3002\u5728\u70ed\u5904\u7406\u7814\u7a76\u4e2d\u7528\u4e8e\u4f18\u5316\u78b3\u6c1b\u56f4\u63a7\u5236\u3002<\/td>\u4e2d\u7b49\uff1a\u77ed\u671f\u8bc4\u4f30\u5747\u5300\u6027\uff0c\u4f46\u5ffd\u7565\u7089\u5b50\u957f\u671f\u53d8\u5f02\uff08\u5982\u5bc6\u5c01\u95ee\u9898\uff09\uff0c\u53ef\u80fd\u8bef\u5bfc\u7ef4\u62a4\u51b3\u7b56\u3002<\/td>\u9ad8\uff1a\u6355\u6349\u5b9e\u9645\u53d8\u5f02\uff0c\u9002\u5408\u957f\u671f\u76d1\u63a7\uff1b\u66f4\u597d\u5730\u53cd\u6620\u7089\u5b50\u6027\u80fd\u7a33\u5b9a\u6027\uff08\u5982Pp\/Ppk\u7528\u4e8e\u786c\u5ea6\/\u6df1\u5ea6\u8bc4\u4f30\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        4. \u54ea\u4e2a\u66f4\u80fd\u53cd\u6620\u70ed\u5904\u7406\u7089\u7684\u6027\u80fd\u597d\u574f\uff1fPWI\u66f4\u80fd\u53cd\u6620\u70ed\u5904\u7406\u7089\u7684\u6027\u80fd\u597d\u574f\uff0c\u7279\u522b\u662f\u5728\u6e29\u5ea6\u5747\u5300\u6027\u7ba1\u7406\u4e2d\u3002\u56e0\u4e3a\u70ed\u5904\u7406\u7089\u6d89\u53ca\u52a8\u6001\u70ed\u8fc7\u7a0b\uff08\u6e29\u5ea6\u66f2\u7ebf\u800c\u975e\u9759\u6001\u70b9\uff09\uff0cPWI\u4e13\u4e3a\u8fd9\u7c7b\u8fc7\u7a0b\u8bbe\u8ba1\uff0c\u80fd\u6574\u5408\u591a\u53c2\u6570\uff08\u5982\u5747\u5300\u6027\u8303\u56f4\u3001\u504f\u5dee\u3001\u4e0d\u786e\u5b9a\u5ea6\uff09\u6210\u5355\u4e00\u9c81\u68d2\u6307\u6807\uff0c\u5feb\u901f\u8bc6\u522b\u4f18\u5316\u70b9\uff08\u5982\u8c03\u6574\u52a0\u70ed\u5143\u4ef6\u4ee5\u964d\u4f4ePWI\uff09\u3002\u5b83\u5f3a\u8c03\u8fc7\u7a0b\u7f13\u51b2\uff0c\u9884\u6d4b\u5b9e\u9645\u7f3a\u9677\u98ce\u9669\uff08\u5982\u4e0d\u5747\u6e29\u5ea6\u5bfc\u81f4\u4ea7\u54c1\u786c\u5ea6\u53d8\u5f02>10%\uff09\uff0c\u5e76\u4e0eTUS\u65e0\u7f1d\u7ed3\u5408\u3002 \u76f8\u6bd4\u4e4b\u4e0b\uff0cCpk\u9002\u5408\u77ed\u671f\u57fa\u51c6\uff0c\u4f46\u5ffd\u7565\u957f\u671f\u53d8\u5f02\uff0c\u65e0\u6cd5\u5168\u9762\u53cd\u6620\u7089\u5b50\u5b9e\u9645\u6027\u80fd\uff08\u5982\u6f02\u79fb\u5bfc\u81f4\u7684\u5747\u5300\u6027\u4e0b\u964d\uff09\u3002Ppk\u867d\u66f4\u73b0\u5b9e\uff08\u6355\u6349\u957f\u671f\u53d8\u5f02\uff09\uff0c\u4f46\u4f5c\u4e3a\u901a\u7528\u6307\u6807\uff0c\u4e0d\u5982PWI\u9488\u5bf9\u70ed\u8fc7\u7a0b\u7684\u52a8\u6001\u6027\u3002 <\/p>\n\n\n\n

         \u5728\u5b9e\u8df5\u4e2d\uff0c\u7ed3\u5408\u4f7f\u7528\uff08\u5982PWI\u4f18\u5316\u66f2\u7ebf\uff0cPpk\u76d1\u63a7\u957f\u671f\uff09\u6700\u4f73\uff0c\u4f46PWI\u7684\u4e13\u5c5e\u6027\u4f7f\u5176\u5728\u70ed\u5904\u7406\u7089\u4e2d\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n

        \n
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