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根据机床工具工业局(83)床质字第2号文《关于进一步加强机床工具产品质量和工艺工作的通知》的要求,为不断提高锻压机械行业的产品质量和工艺水平,锻压机械产品质量分等规定和各类锻压机械产品质量分等规定(共18种)已于1983年5月在江苏省邗江锻压机床厂进行了第三次修订或制订,待部局审批后,即印发执行。各类分等规定有:1.锻压机械产品质量分等规定;2.开式压力机;3.闭式单、双点压力机;4.液压机;5.自动锻压机;6.摩
According to the requirements of Machine Tool Industry Bureau (83) Bed Type No. 2 Circular on Further Strengthening the Quality and Workmanship of Machine Tool Products, in order to continuously improve the product quality and technological level of the forging machinery industry, And other provisions of various types of forging machinery product quality classification requirements (18 species) was in May 1983 in Jiangsu Province Qijiang Forging Machine Tool Plant for the third time revised or formulated until the approval of the ministry, that is, issued for execution. All kinds of grading rules are: 1 forging machinery product quality classification requirements; 2 open presses; 3 closed single and double point presses; 4 hydraulic press; 5 automatic forging press;