{"id":503,"date":"2010-10-19T15:37:23","date_gmt":"2010-10-19T07:37:23","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/10\/%e8%a3%bd%e7%a8%8b%e8%83%bd%e5%8a%9b%e4%bb%8b%e7%b4%b9spc-%e2%94%80-cpk%e4%b9%8b%e8%a3%bd%e7%a8%8b%e8%83%bd%e5%8a%9b%e8%a7%a3%e9%87%8b\/"},"modified":"2023-04-19T21:26:04","modified_gmt":"2023-04-19T13:26:04","slug":"spc-introduction-cpk","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-cpk\/","title":{"rendered":"\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39 \u2500 Cpk\u4e4b\u7d71\u8a08\u88fd\u7a0b\u80fd\u529b\u89e3\u91cb\u3001\u8a08\u7b97\u516c\u5f0f"},"content":{"rendered":"<p align=\"center\"><font size=\"4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/Cpk51.png\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u5728\u524d\u9762\u5df2\u7d93\u82b1\u4e86\u4e0d\u5c11\u7bc7\u5e45\u4f86\u4ecb\u7d39\u4f55\u8b02<a href=\"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-cp\/\" rel=\"noopener\" target=\"_blank\">Cp(\u7cbe\u5ea6)<\/a>\uff1f\u4f55\u8b02<a href=\"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-ck\/\" rel=\"noopener\" target=\"_blank\">Ck(\u6e96\u5ea6)<\/a>\u6216Ca\uff1f\u4ee5\u53ca\u5b83\u5011\u5404\u81ea\u6240\u4ee3\u8868\u7684\u610f\u7fa9\uff0c\u6211\u5011\u4e5f\u77ad\u89e3\u5982\u679c\u53ea\u55ae\u7368\u4f7f\u7528Cp\u6216Ck\uff0c\u5c0d\u6574\u9ad4\u54c1\u8cea\u7ba1\u63a7\u5c07\u6709\u5931\u504f\u8ddb\uff0c\u6240\u4ee5\u5de5\u4f5c\u718a\u5728\u9019\u88e1\u5c07\u7e7c\u7e8c\u4ecb\u7d39\u6240\u8b02\u7684\u300c<\/font><font style=\"background-color: rgb(255, 255, 0);\" size=\"4\"><strong>\u7d9c\u5408\u6027\u6307\u6a19Cpk<\/strong><\/font><font size=\"4\">\u300d\uff0c\u4e5f\u5c31\u662f\u76ee\u524d\u4e00\u822c\u4eba\u6240\u719f\u6089\u7684\u7d71\u8a08\u88fd\u7a0b\u7ba1\u5236\u6307\u6a19\u3002 <\/font><\/p>\n<h4 align=\"justify\">\n<p><font color=\"#800080\" size=\"5\">Cpk\u4e4b\u88fd\u7a0b\u80fd\u529b\u89e3\u91cb<\/font><\/p>\n<\/h4>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cpk \u5c31\u662f\u7d9c\u5408\u8003\u616e<font color=\"#ff00ff\"><strong>\u7cbe\u5ea6<\/strong>(Cp)<\/font>\u8207<font color=\"#ff00ff\"><strong>\u6e96\u5ea6<\/strong>(Ck)<\/font>\u7684\u88fd\u7a0b\u80fd\u529b\u6307\u6a19\uff0c\u4e5f\u662f\u88fd\u7a0b\u80fd\u529b\u7684\u7d9c\u5408\u6307\u6a19\u3002<\/font><\/p>\n<\/blockquote>\n<p align=\"justify\"><font size=\"4\">Cpk\u516c\u5f0f\uff1a<strong>C<\/strong>pk<strong>=(1-C<\/strong><strong>k<\/strong><strong>)<\/strong><strong>\u2027<\/strong><strong>C<\/strong><strong>p<\/strong> <\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cpk\u57fa\u672c\u4e0a\u662f\u5728\u8003\u616eCp\u7684\u540c\u6642\uff0c\u518d\u8003\u616e\u4e58\u4e0a\u4e00\u500b(1-Ck)\u7684\u4fc2\u6578\uff0c\u4ee5\u5f4c\u88dc\u539fCp\u4e4b\u504f\u8ddb\u4e0d\u8db3\u8655\uff0c(1-Ck)\u7684\u6700\u5927\u503c\u70ba1\uff0c\u4e5f\u5c31\u662f\u7576(Ck=0)\u7684\u6642\u5019\uff0c\u5373\u7522\u54c1\u4e2d\u5fc3\u503c\u525b\u597d\u843d\u5728\u898f\u683c\u4e2d\u5fc3\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u7522\u54c1\u88fd\u7a0b\u4e2d\u5fc3\u8207\u898f\u683c\u4e2d\u5fc3\u7684\u504f\u96e2\u8d8a\u5927\uff0c\u5247(1-Ck)\u5c31\u6703\u8d8a\u5c0f\uff0c\u90a3\u9ebcCpk\u4e5f\u5c07\u8b8a\u5f97\u8d8a\u5c0f\uff0c\u4e5f\u5c31\u8868\u793a\u88fd\u7a0b\u80fd\u529b\u8d8a\u5dee\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">C<sub>p<\/sub> = T\/(6\u03c3)\uff0c<font size=\"3\">T=\u898f\u683c\u4e0a\u9650(USL) \u2013 \u898f\u683c\u4e0b\u9650(LSL)<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">C<sub>k<\/sub> = (M-X)\/(T\/2)\uff0c<font size=\"3\">M\uff1a\u898f\u683c\u4e2d\u5fc3\uff0cX\uff1a\u5e73\u5747\u503c<\/font><\/font><\/p>\n<p><font size=\"3\"><\/font><\/p>\n<\/blockquote>\n<p align=\"justify\"><font size=\"4\">Cpk\u9084\u6709\u53e6\u5916\u4e00\u7a2e\u8a08\u7b97\u516c\u5f0f\uff0cCpk = min{(USL-X)\/3\u03c3, (X-LSL)\/3\u03c3]}\uff0c\u53d6\u5169\u8005\u7684\u6700\u5c0f\u503c\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/10\/Cpk\u516c\u5f0f\u63a8\u5c0e.png\" \/><\/font><\/p>\n<h2 align=\"justify\"><font color=\"#9b00d3\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\"><font style=\"font-weight: bold;\">\u55ae\u908a\u898f\u683c(\u516c\u5dee)\u7684Cpk\u5982\u4f55\u8a08\u7b97\uff1f<\/font><\/font><\/h2>\n<ul>\n<li><font size=\"4\">\u55ae\u908a\u898f\u683c(\u516c\u5dee)\u4e0a\u9650Cpk\uff1a(USL-X)\/3\u03c3<\/font><\/li>\n<p>   <font size=\"4\"><\/font>    <\/p>\n<li><font size=\"4\">\u55ae\u908a\u898f\u683c(\u516c\u5dee)\u4e0b\u9650Cpk\uff1a (X-LSL)\/3\u03c3<\/font><\/li>\n<\/ul>\n<p><!--more--><\/p>\n<h4>\n<p><font color=\"#800080\" size=\"5\">Cpk\u4e4b\u7b49\u7d1a\u8a55\u4f30<\/font><\/p>\n<\/h4>\n<table cellspacing=\"0\" cellpadding=\"2\" width=\"574\" border=\"0\">\n<tbody>\n<tr>\n<td valign=\"middle\" width=\"40\" align=\"center\"><strong><u><font size=\"3\">\u7b49\u7d1a<\/font><\/u><\/strong><\/td>\n<td valign=\"middle\" width=\"148\" colspan=\"5\" align=\"center\"><strong><u><font size=\"3\">\u7bc4&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; \u570d<\/font><\/u><\/strong> <\/td>\n<td valign=\"middle\" width=\"5\" align=\"center\">&#160;<\/td>\n<td valign=\"middle\" width=\"400\" align=\"left\"><strong><u><font size=\"3\">\u89e3&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; \u91cb<\/font><\/u><\/strong> <\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"40\" align=\"center\"><font size=\"4\">A<\/font><\/td>\n<td width=\"35\" align=\"right\"><font size=\"4\"><\/font><\/td>\n<td width=\"20\" align=\"center\"><font size=\"4\"><\/font><\/td>\n<td width=\"30\" align=\"center\"><font size=\"4\">Cpk<\/font><\/td>\n<td width=\"20\" align=\"center\"><font size=\"4\">\u2267<\/font><\/td>\n<td width=\"35\"><font size=\"4\">2.00<\/font><\/td>\n<td valign=\"top\" width=\"5\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"400\"><font color=\"#0000ff\" size=\"4\">\u88fd\u7a0b\u80fd\u529b\u5f88\u8db3\u5920\uff0c\u4e0d\u5fc5\u7279\u5225\u6aa2\u67e5\uff0c\u5373\u53ef\u9054ppm(\u767e\u842c\u5206\u4e4b\u4e00)\u7684\u6c34\u6e96\u3002<a href=\"\/\/m.letratesoro.com\/2016\/02\/cpk_ppm_convert\/\" rel=\"noopener\" target=\"_blank\">Cpk=2.0\u6642\u4e0d\u826f\u7387\u70ba0.0020ppm<\/a>\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"40\" align=\"center\"><font size=\"4\">B<\/font><\/td>\n<td valign=\"top\" width=\"35\" align=\"right\"><font size=\"4\">2.00<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\">\uff1e<\/font><\/td>\n<td valign=\"top\" width=\"30\" align=\"center\"><font size=\"4\">Cpk<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\">\u2267<\/font><\/td>\n<td valign=\"top\" width=\"35\"><font size=\"4\">1.33<\/font><\/td>\n<td valign=\"top\" width=\"5\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"400\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u8db3\uff0c\u4e0d\u5fc5\u6aa2\u67e5\uff0c\u7dad\u6301\u73fe\u72c0\u5373\u53ef\u3002            <br \/><a href=\"\/\/m.letratesoro.com\/2016\/02\/cpk_ppm_convert\/\" rel=\"noopener\" target=\"_blank\">Cpk=1.66\u6642\u4e0d\u826f\u7387\u7d04\u70ba0.6358ppm<\/a>\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"40\" align=\"center\"><font size=\"4\">C<\/font><\/td>\n<td valign=\"top\" width=\"35\" align=\"right\"><font size=\"4\">1.33<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\">\uff1e<\/font><\/td>\n<td valign=\"top\" width=\"30\" align=\"center\"><font size=\"4\">Cpk<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\">\u2267<\/font><\/td>\n<td valign=\"top\" width=\"35\"><font size=\"4\">1.00<\/font><\/td>\n<td valign=\"top\" width=\"5\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"400\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u666e\u901a\uff0c\u53ef\u7dad\u6301 2 \u500b\u6708\u73fe\u72c0\uff0c\u9700\u5c0b\u627e\u6539\u5584\u5c0d\u7b56\uff0c\u5728\u6b64\u671f\u9593\uff0c\u9808\u62bd\u6a23\u6aa2\u67e5\uff0c\u6ce8\u610f\u662f\u8da8\u52e2\u662f\u5426\u8b8a\u5dee\u3002            <br \/><a href=\"\/\/m.letratesoro.com\/2016\/02\/cpk_ppm_convert\/\" rel=\"noopener\" target=\"_blank\">Cpk=1 \u6642\u7d04\u67092700ppm\u4e0d\u826f\u7387<\/a>\uff1b<a href=\"\/\/m.letratesoro.com\/2016\/02\/cpk_ppm_convert\/\" rel=\"noopener\" target=\"_blank\">Cpk=1.33\u6642\u4e0d\u826f\u7387\u70ba66.08ppm<\/a>\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"40\" align=\"center\"><font size=\"4\">D<\/font><\/td>\n<td valign=\"top\" width=\"35\" align=\"right\"><font size=\"4\">1.00<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\">\uff1e<\/font><\/td>\n<td valign=\"top\" width=\"30\" align=\"center\"><font size=\"4\">Cpk<\/font><\/td>\n<td valign=\"top\" width=\"20\" align=\"center\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"35\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"5\"><font size=\"4\"><\/font><\/td>\n<td valign=\"top\" width=\"400\"><font color=\"#ff0000\" size=\"4\"><strong>\u88fd\u7a0b\u80fd\u529b\u4e0d\u8db3\uff0c\u9700\u6025\u901f\u5c0b\u6c42\u6539\u5584\uff0c\u6b64\u671f\u9593\u9700\u5168\u6578\u6aa2\u67e5\u3002<\/strong><\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><font size=\"3\"><\/font><\/p>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\">\u4e0b\u9762A\u3001B\u3001C\u4e09\u500b\u5206\u4f48\u66f2\u7dda\u3002<\/font><\/font><\/p>\n<p align=\"justify\"><font size=\"3\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"Cpk_normal_distribution_chart\" style=\"border-width: 0px; display: inline;\" border=\"0\" alt=\"Cpk_normal_distribution_chart\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2010\/10\/Cpk_normal_distribution_chart.jpg\" width=\"306\" height=\"232\" \/><\/font><\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\">\u66f2\u7ddaA\u61c9\u8a72\u64c1\u6709\u6700\u4f73\u88fd\u7a0b\u80fd\u529b\uff0c\u56e0\u70ba\u5176\u88fd\u7a0b\u4e2d\u5fc3\u8207\u898f\u683c\u4e2d\u5fc3\u525b\u597d\u91cd\u758a\uff0c\u800c\u4e14\u5206\u4f48\u53c8\u7a84\uff0c\u53ea\u9700\u8981\u6301\u7e8c\u89c0\u5bdf\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u7684\u8abf\u6574\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u66f2\u7ddaB\u7684\u88fd\u7a0b\u4e2d\u5fc3\u96d6\u7136\u4e5f\u843d\u5728\u898f\u683c\u4e2d\u5fc3\u9ede\uff0c\u4f46\u5176\u5206\u4f48\u6709\u9ede\u5bec\uff0c\u5e7e\u4e4e\u5feb\u8d85\u51fa\u898f\u683c\u7684\u4e0a\u3001\u4e0b\u754c\u9650\u4e86\uff0c\u9700\u8981\u5bc6\u5207\u89c0\u5bdf\u6216\u9032\u884c\u6539\u5584\u3002 <\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\">\u66f2\u7ddaC\u7684\u88fd\u7a0b\u4e2d\u5fc3\u96d6\u7136\u504f\u6389\u4e86\uff0c\u4f46\u5206\u4f48\u6bd4\u66f2\u7ddaB\u4f86\u5f97\u7a84\uff0c\u6240\u4ee5\u53ea\u8981\u7a0d\u5fae\u8abf\u6574\u4e00\u4e0b\u88fd\u7a0b\uff0c\u8b93\u88fd\u7a0b\u4e2d\u5fc3\u53ef\u4ee5\u63a5\u8fd1\u898f\u683c\u4e2d\u5fc3\u5c31\u53ef\u4ee5\u89e3\u6c7a\u554f\u984c\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"4\">\u56de\u300b<\/font><a href=\"\/\/m.letratesoro.com\/2016\/01\/spccpk\/\"><font size=\"4\">SPC\u3001Cpk\u3001\u88fd\u7a0b\u80fd\u529b\u4e4b\u89e3\u8aaa\u8207\u6574\u7406<\/font><\/a><\/p>\n<p><font size=\"4\">\u66f4\u591aCpk\u7684\u6587\u7ae0\uff1a<\/font>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-ck-cp-cpk\/\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39\u2500\u88fd\u7a0b\u80fd\u529b\u7684\u4e09\u7a2e\u8868\u793a\u6cd5<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-cp\/\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39 \u2500 Cp\u4e4b\u88fd\u7a0b\u80fd\u529b\u89e3\u91cb<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/spc-introduction-ck\/\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39 \u2500 Ck\u4e4b\u88fd\u7a0b\u80fd\u529b\u89e3\u91cb<\/font><\/a><\/p>\n<p><a href=\"\/\/m.letratesoro.com\/2011\/07\/six-sigma-i\/\"><font size=\"4\">\u516d\u500b\u6a19\u6e96\u5dee(six sigma)\u904b\u7528\u65bc\u65e5\u5e38\u751f\u6d3b<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/process-evaluation\/\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39 \u2500 \u88fd\u7a0b\u80fd\u529b\u7684\u8a55\u4f30\u8207\u6539\u5584\u5c0d\u7b56<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4f5c\u718a\u5728\u524d\u9762\u5df2\u7d93\u82b1\u4e86\u4e0d\u5c11\u7bc7\u5e45\u4f86\u4ecb\u7d39\u4f55\u8b02Cp(\u7cbe\u5ea6 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,22,116],"tags":[104,81],"aioseo_notices":[],"views":283685,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/503"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=503"}],"version-history":[{"count":5,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/503\/revisions"}],"predecessor-version":[{"id":10673,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/503\/revisions\/10673"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=503"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}