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八三年五月六～九日由冶金部标准所主持在北京召开了轴承钢碳化物、夹杂物检验方法标准起草会议。会议按照冶金工业部等效引用瑞典SKF标准的要求分别起草了轴承钢非金属夹杂物显微评定方法、轴承钢低倍非金属夹杂物评定方法、钢中碳化物显微评定方法等三个检验标准。为了摸清我厂用新标准SKF检验的质量现状和做好新标准的审定工作,根据(83)冶标所字第86号文件精神,我们在生产中选用
From May 6 to May 8, 1983, a standard drafting meeting for the test method of bearing steel carbides and inclusions was held in Beijing hosted by the Ministry of Metallurgical Standards. Meeting in accordance with the Ministry of Metallurgical Industry equivalent reference to the requirements of the Swedish SKF standards were drafted bearing steel non-metallic inclusions micro-assessment method, bearing steel non-metallic inclusions low-magnification assessment methods, steel microscopic evaluation of three methods standard. In order to find out the quality status of our factory with the new standard SKF test and do a good job of validation of the new standard, according to the spirit of (No.