液压机上钢质自由锻件 复杂程度分类及折合系数
Classification of complexity and equivalent coefficient of open die forgings on hydraulic press

2011-06-16

多向模锻液压机 第2部分：技术条件
Multi-way die forging hydraulic press-Part 2:Specifications

2020-04-16

锤上钢质自由锻件 通用技术条件
Steel open die forgings on hammer—General specifications

2016-12-13

液压泵直接传动双柱斜置式 自由锻造液压机
Double-column oblique type open-die forging hydraulic press with direct drive of oil pump

2015-04-30

Safety of machinery. Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals
机械安全 钢和有色金属锻造用液压驱动开式热锻压机的安全要求

2010-05-31

Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals
机械安全.钢和有色金属锻造用液压驱动开式热锻压机的安全要求

2007-12-19

Heavy steel open die forgings—General technical specification

2019-08-30

工程机械 自由锻件通用技术条件
Construction machinery- General specifications for steel open die forgings

2018-07-04

大型钢质自由锻件 通用技术规范
Heavy steel open die forgings—General technical specification

2019-08-30