GB/T 26639-2011
液压机上钢质自由锻件 通用技术条件
General specifications for open die forgings on hydraulic press
- 实施日期
- 2012-03-01
- ICS 分类
- 77.140.85
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 26639-2011
General specifications for open die forgings on hydraulic press
GB/T 26638-2011
Classification of complexity and equivalent coefficient of open die forgings on hydraulic press
GB/T 25135-2010
The quality control criterion of forging technology
GB/T 25136-2010
General checking standard for steel open die forgings
GB/T 22131-2008
Practice for ultrasonic examination from bored surfaces of cylindrical forgings
GB/T 21471-2008
Machining allowances and tolerances for steel open die forgings on hammer - Shafts
GB/T 21470-2008
Machining allowances and tolerances for steel open die forgings on hammer - Disks, columns, rings and seamless cylindrical sleeves
GB/T 21469-2008
Machining allowances and tolerances for steel open die forgings on hammer - General requirement
GB/T 13320-2007
Metellographic grading atlas and assessing method for steel die forgings
GB/T 20911-2007
Semi finished products for forging - Tolerances on dimensions shape and mass