GB/T 30567-2014
钢质精密热模锻件 工艺编制原则
Technological design principle for steel precision hot forgings
2014-05-06
GB/T 33878-2017
钢质楔横轧件 工艺编制原则
Steel cross wedge rollings—Technological design principle
2017-07-12
GB/T 29533-2013
钢质模锻件材料消耗工艺定额编制方法
Compiling method of technological norm for steel die forging material consumption
2013-06-09
GB/T 35079-2018
多向精密模锻件 工艺编制原则
Multi-way precision die forgings—Technological design principle
2018-05-14
JB/T 13274-2017
阀门阀体多向精密模锻件 工艺编制原则
Multi-way precision die forgings of valve body-Technological design principle
2017-11-07
GB/T 33202-2016
发电机爪极精密锻件 工艺编制原则
Precision forgings of generator claw poles—Technological design principle
2016-12-13