{"id":805,"date":"2025-07-29T17:58:19","date_gmt":"2025-07-29T09:58:19","guid":{"rendered":"http:\/\/www.sdjxsjy.com\/?p=805"},"modified":"2025-07-29T17:58:20","modified_gmt":"2025-07-29T09:58:20","slug":"x%e5%b0%84%e7%ba%bf%e8%8d%a7%e5%85%89%e5%85%89%e8%b0%b1%e4%bb%aa%ef%bc%9a%e4%bb%8e%e5%85%83%e7%b4%a0%e5%88%86%e6%9e%90%e5%88%b0%e7%a7%91%e6%8a%80%e9%9d%a9%e5%91%bd%e7%9a%84%e9%80%8f%e8%a7%86%e4%b9%8b","status":"publish","type":"post","link":"http:\/\/www.sdjxsjy.com\/?p=805","title":{"rendered":"X\u5c04\u7ebf\u8367\u5149\u5149\u8c31\u4eea\uff1a\u4ece\u5143\u7d20\u5206\u6790\u5230\u79d1\u6280\u9769\u547d\u7684\u900f\u89c6\u4e4b\u5149"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1895\u5e74\uff0c\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u4f26\u7434\u53d1\u73b0X\u5c04\u7ebf\u8fd9\u4e00\u795e\u79d8\u8f90\u5c04\uff0c\u5f00\u542f\u4eba\u7c7b\u8ba4\u8bc6\u7269\u8d28\u4e16\u754c\u7684\u65b0\u7eaa\u5143\uff1b\u800c1913\u5e74\u83ab\u585e\u83b1\u5efa\u7acb\u7684X\u5c04\u7ebf\u5149\u8c31\u5206\u6790\u6cd5\uff0c\u5219\u5960\u5b9a\u4e86\u73b0\u4ee3X\u5c04\u7ebf\u8367\u5149\u5149\u8c31\u4eea\uff08XRF\uff09\u7684\u79d1\u5b66\u57fa\u7840\u3002\u5728\u8de8\u8d8a\u4e00\u4e2a\u591a\u4e16\u7eaa\u7684\u6280\u672f\u6f14\u8fdb\u4e2d\uff0cXRF\u5df2\u4ece\u5b9e\u9a8c\u5ba4\u7684\u7cbe\u5bc6\u4eea\u5668\u6f14\u53d8\u4e3a\u5de5\u4e1a\u751f\u4ea7\u7ebf\u4e0a\u4e0d\u53ef\u6216\u7f3a\u7684\u201c\u5143\u7d20\u773c\u775b\u201d\u2014\u2014\u4ece\u77f3\u6cb9\u5316\u5de5\u7684\u786b\u542b\u91cf\u68c0\u6d4b\u5230\u8003\u53e4\u73b0\u573a\u7684\u9752\u94dc\u5668\u6210\u5206\u5206\u6790\uff0c\u4ece\u5e9f\u65e7\u91d1\u5c5e\u56de\u6536\u7684\u5206\u62e3\u5230\u7535\u5b50\u4ea7\u54c1\u7684\u6709\u5bb3\u7269\u8d28\u7b5b\u67e5\uff0c\u5176\u5e94\u7528\u89e6\u89d2\u904d\u5e03\u73b0\u4ee3\u79d1\u6280\u5404\u4e2a\u9886\u57df\u30022025\u5e74\u6700\u65b0\u7814\u7a76\u663e\u793a\uff0c\u5168\u7403XRF\u5e02\u573a\u5e74\u589e\u957f\u7387\u8fbe8.2%\uff0c\u5355\u5728\u4e2d\u56fd\u5de5\u4e1a\u9886\u57df\u5e94\u7528\u8986\u76d6\u7387\u5df2\u8d8575%\uff0c\u6210\u4e3a<strong>\u5143\u7d20\u5206\u6790\u9886\u57df\u5f53\u4e4b\u65e0\u6127\u7684\u57fa\u77f3\u6280\u672f<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u5de5\u4f5c\u539f\u7406\u4e0e\u6280\u672f\u6f14\u8fdb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u5c04\u7ebf\u8367\u5149\u5149\u8c31\u4eea\u7684\u6838\u5fc3\u539f\u7406\u5efa\u7acb\u5728<strong>\u539f\u5b50\u5185\u5c42\u7535\u5b50\u80fd\u7ea7\u8dc3\u8fc1<\/strong>\u7684\u7269\u7406\u673a\u5236\u4e0a\u3002\u5f53\u9ad8\u80fdX\u5c04\u7ebf\uff08\u521d\u7ea7X\u5c04\u7ebf\uff09\u8f70\u51fb\u6837\u54c1\u65f6\uff0c\u5176\u80fd\u91cf\u8db3\u4ee5\u9010\u51fa\u539f\u5b50\u5185\u5c42\u7535\u5b50\u5f62\u6210\u7a7a\u7a74\uff1b\u968f\u540e\u5916\u5c42\u7535\u5b50\u8dc3\u8fc1\u586b\u8865\u7a7a\u4f4d\uff0c\u5e76\u4ee5\u7279\u5f81X\u5c04\u7ebf\u7684\u5f62\u5f0f\u91ca\u653e\u80fd\u91cf\u2014\u2014\u5373X\u5c04\u7ebf\u8367\u5149\u3002\u8fd9\u4e00\u8367\u5149\u7684\u80fd\u91cf\u6216\u6ce2\u957f\u5177\u6709<strong>\u5143\u7d20\u7279\u5f02\u6027<\/strong>\uff0c\u9075\u5faa\u83ab\u585e\u83b1\u5b9a\u5f8b\uff1a<br><code>\u221a(1\/\u03bb) = k(Z - \u03c3)<\/code><br>\u5176\u4e2d\u03bb\u4e3a\u7279\u5f81X\u5c04\u7ebf\u6ce2\u957f\uff0cZ\u4e3a\u539f\u5b50\u5e8f\u6570\uff0ck\u548c\u03c3\u4e3a\u5e38\u6570\u3002\u901a\u8fc7\u63a2\u6d4b\u8fd9\u4e9b\u7279\u5f81\u5c04\u7ebf\u7684\u80fd\u91cf\uff08EDXRF\uff09\u6216\u6ce2\u957f\uff08WDXRF\uff09\uff0c\u5373\u53ef\u5b9e\u73b0\u5143\u7d20\u8bc6\u522b\u4e0e\u5b9a\u91cf\u5206\u6790\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6280\u672f\u5206\u7c7b\u4e0e\u5173\u952e\u7a81\u7834<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce2\u957f\u8272\u6563\u578b\uff08WDXRF\uff09<\/strong>\uff1a1948\u5e74\uff0c\u5f17\u91cc\u5fb7\u66fc\u548c\u4f2f\u514b\u65af\u7814\u5236\u51fa\u9996\u53f0\u5546\u7528WDXRF\uff0c\u91c7\u7528\u5206\u6790\u6676\u4f53\u5bf9\u8367\u5149\u5206\u5149\uff0c\u5206\u8fa8\u7387\u9ad8\u8fbe<strong>5-20 eV<\/strong>\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u590d\u6742\u57fa\u4f53\u6837\u54c1\u3002\u4f46\u56e0\u5176\u9700\u7cbe\u5bc6\u673a\u68b0\u8f6c\u52a8\u6676\u4f53\uff0c\u4eea\u5668\u4f53\u79ef\u5e9e\u5927\u4e14\u6210\u672c\u9ad8\u6602\u3002<\/li>\n\n\n\n<li><strong>\u80fd\u91cf\u8272\u6563\u578b\uff08EDXRF\uff09<\/strong>\uff1a1969\u5e74\u7f8e\u56fd\u6d77\u519b\u5b9e\u9a8c\u5ba4\u7a81\u7834\u6027\u5f15\u5165<strong>\u534a\u5bfc\u4f53\u63a2\u6d4b\u5668<\/strong>\uff08\u5982\u7845\u6f02\u79fb\u63a2\u6d4b\u5668SDD\uff09\uff0c\u76f4\u63a5\u89e3\u6790\u8367\u5149\u5149\u5b50\u7684\u80fd\u91cf\uff0c\u7701\u53bb\u8fd0\u52a8\u90e8\u4ef6\uff0c\u4f7f\u4eea\u5668\u5c0f\u578b\u5316\u6210\u4e3a\u53ef\u80fd\u3002\u73b0\u4ee3\u624b\u6301\u5f0fEDXRF\u4ec5\u91cd1.5kg\uff0c\u5374\u53ef\u57283\u79d2\u5185\u5b8c\u6210\u4ece\u9541\uff08Mg\uff09\u5230\u94c0\uff08U\uff09\u7684\u5143\u7d20\u5206\u6790\u3002<\/li>\n\n\n\n<li><strong>\u5355\u6ce2\u957f\u6fc0\u53d1\u578b\uff08ME-XRF\uff09<\/strong>\uff1a\u8fd1\u5e74\u53d1\u5c55\u7684\u521b\u65b0\u6280\u672f\uff0c\u901a\u8fc7\u53cc\u66f2\u9762\u5f2f\u6676\u6216\u4e8c\u6b21\u9776\u4ea7\u751f\u5355\u8272\u5316X\u5c04\u7ebf\uff0c\u5c06\u8f7b\u5143\u7d20\uff08\u6c1f\u3001\u6c27\uff09\u68c0\u6d4b\u9650\u964d\u4f4e\u81f3<strong>0.1 mg\/kg<\/strong>\uff0c\u89e3\u51b3\u4e86\u4f20\u7edfXRF\u5bf9\u8f7b\u5143\u7d20\u7075\u654f\u5ea6\u4e0d\u8db3\u7684\u75db\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u8868\uff1aXRF\u4e3b\u8981\u6280\u672f\u5206\u652f\u6027\u80fd\u5bf9\u6bd4<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u6280\u672f\u7c7b\u578b<\/strong><\/th><th><strong>\u5206\u8fa8\u7387<\/strong><\/th><th><strong>\u5206\u6790\u901f\u5ea6<\/strong><\/th><th><strong>\u8f7b\u5143\u7d20\u68c0\u51fa\u9650<\/strong><\/th><th><strong>\u5178\u578b\u5e94\u7528\u573a\u666f<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u6ce2\u957f\u8272\u6563\uff08WDXRF\uff09<\/td><td>5-20 eV<\/td><td>2-10\u5206\u949f<\/td><td>100 ppm<\/td><td>\u5b9e\u9a8c\u5ba4\u7cbe\u5bc6\u5206\u6790<\/td><\/tr><tr><td>\u80fd\u91cf\u8272\u6563\uff08EDXRF\uff09<\/td><td>130-180 eV<\/td><td>1-5\u79d2<\/td><td>1000 ppm<\/td><td>\u5de5\u4e1a\u73b0\u573a\u5feb\u901f\u7b5b\u67e5<\/td><\/tr><tr><td>\u5355\u6ce2\u957f\u6fc0\u53d1\uff08ME-XRF\uff09<\/td><td>\u4f18\u4e8e140 eV<\/td><td>60-600\u79d2<\/td><td>0.1 ppm<\/td><td>\u75d5\u91cf\u91cd\u91d1\u5c5e\u68c0\u6d4b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u6280\u672f\u4f18\u52bf\u4e0e\u5c40\u9650\uff1a\u6548\u7387\u4e0e\u7cbe\u5ea6\u7684\u535a\u5f08<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XRF\u6280\u672f\u5f97\u4ee5\u5e7f\u6cdb\u5e94\u7528\uff0c\u6e90\u4e8e\u5176<strong>\u72ec\u7279\u7684\u5206\u6790\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u975e\u7834\u574f\u6027\u5206\u6790<\/strong>\uff1a\u6837\u54c1\u65e0\u9700\u6d88\u89e3\uff0c\u56fa\u4f53\u3001\u7c89\u672b\u3001\u6db2\u4f53\u7686\u53ef\u76f4\u63a5\u6d4b\u91cf\uff0c\u8003\u53e4\u6587\u7269\u6216\u53f8\u6cd5\u8bc1\u636e\u7b49\u73cd\u8d35\u6837\u54c1\u5f97\u4ee5\u4fdd\u5168\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u901a\u91cf\u5206\u6790<\/strong>\uff1a1-5\u5206\u949f\u5185\u5b8c\u6210\u591a\u8fbe30\u79cd\u5143\u7d20\u7684\u540c\u6b65\u68c0\u6d4b\uff0c\u6548\u7387\u8fdc\u8d85\u6e7f\u5316\u5b66\u6cd5\uff08\u4f20\u7edf\u65b9\u6cd5\u9700\u6570\u5c0f\u65f6\uff09\u3002\u5728\u94dd\u68d2\u5408\u91d1\u724c\u53f7\u533a\u5206\u4e2d\uff0c\u624b\u6301EDXRF\u5c06\u68c0\u6d4b\u6548\u7387\u63d0\u5347<strong>20\u500d<\/strong>\uff0c\u4f7f\u4ea7\u54c1\u5408\u683c\u7387\u4e0a\u534725%\u3002<\/li>\n\n\n\n<li><strong>\u5bbd\u52a8\u6001\u8303\u56f4<\/strong>\uff1a\u4ece\u767e\u4e07\u5206\u4e4b\u4e00\uff08ppm\uff09\u5230100%\u542b\u91cf\u7686\u53ef\u8986\u76d6\uff0c\u4f8b\u5982\u6cb9\u54c1\u786b\u5206\u6790\u4eeaSYD-17040A\u7684\u68c0\u6d4b\u8303\u56f4\u8fbe<strong>0.0017%-5%<\/strong>\uff0c\u7cbe\u5ea6\u6ee1\u8db3ASTM D4294\u6807\u51c6\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u5176\u5c40\u9650\u4ea6\u4e0d\u5bb9\u5ffd\u89c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f7b\u5143\u7d20\u68c0\u6d4b\u74f6\u9888<\/strong>\uff1a\u539f\u5b50\u5e8f\u6570\u4f4e\u4e8e\u94a0\uff08Na\uff09\u7684\u5143\u7d20\u56e0\u8367\u5149\u4ea7\u7387\u4f4e\u3001\u7a7a\u6c14\u5438\u6536\u5f3a\u800c\u96be\u4ee5\u68c0\u6d4b\uff08\u5355\u6ce2\u957f\u6280\u672f\u90e8\u5206\u7f13\u89e3\u6b64\u95ee\u9898\uff09\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u4f53\u6548\u5e94\u5e72\u6270<\/strong>\uff1a\u5143\u7d20\u95f4\u5438\u6536-\u589e\u5f3a\u6548\u5e94\uff08\u5982Fe\u5bf9Cr\u7684\u6fc0\u53d1\uff09\u5bfc\u81f4\u6d53\u5ea6-\u5f3a\u5ea6\u975e\u7ebf\u6027\uff0c\u9700\u901a\u8fc7<strong>\u57fa\u672c\u53c2\u6570\u6cd5\uff08FP\uff09<\/strong>\u00a0\u6216\u7ecf\u9a8c\u7cfb\u6570\u6cd5\u6821\u6b63\u3002<\/li>\n\n\n\n<li><strong>\u8868\u9762\u654f\u611f\u6027<\/strong>\uff1aX\u5c04\u7ebf\u7a7f\u900f\u6df1\u5ea6\u4ec5\u7ea61 mm\uff0c\u9540\u5c42\u6216\u8868\u9762\u6c61\u67d3\u6613\u5e72\u6270\u4f53\u76f8\u6210\u5206\u5206\u6790\u3002<\/li>\n<\/ul>\n\n\n\n<hr 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