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zhu ci yin su tu zai pei jian sheng chan zhong de ying yong
Author(s): 
Pages: 36
Year: Issue:  3
Journal: Farm Machinery

Keyword:  主次因素图气缸体配件生产质量月退货率造成亏损巴雷特铸件缺陷生产过程技术条件;
Abstract: <正>农机修造厂一般是产品种类多、批量小,设备技术条件差,往往容易造成亏损。我们在东方红-28气缸体生产过程中,应用了巴雷特图(即主次因素图),已初见成效,扭亏为盈的潜力很大。几年来,气缸体生产单件成本在124~246元间浮动,亏损严重。表1列出了生产一览表,从表1得知: 1.成品率=产成品数/总浇注数=7339/16812=43.7%, 2.退货率=退货数/发货数=94/7339=1.28%, 3.质量月成品率/历史平均成品率=75.5/43.7=175%,
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