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东风4型内燃机车牵引电动机故障之多是众所周知的,产生故障的因素也是多方面的。若想提高产品质量,保证运输安全,全面质量管理(TQC)是一套很好的办法,其中质量管理(QC)是替配件说话行之有效的措施。我们在下面谈谈一九七九年用“QC”法管理落修电机的情况。统计情况近年来ZQDR—410电动机(以下简称410电机)的各种统计情况见图1~图4。
Dongfeng 4 diesel locomotive traction motor fault as much as we all know, the failure of the factors are many. Total quality management (TQC) is a good way to improve product quality and ensure transport safety. Quality control (QC) is a valid measure for fitting parts. Let us talk about the management of motor repairs under the “QC” law in 1979. Statistics In recent years, various statistics of ZQDR-410 motor (hereinafter referred to as 410 motor) are shown in FIG. 1 to FIG. 4.