GB/T 2975-1998
钢及钢产品 力学性能试验取样位置及试样制备
Steel and steel products--Location and preparation of test pieces for mechanical testing
- 实施日期
- 1999-08-01
- ICS 分类
- 77.040.10
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。
找到 70,494 条
GB/T 2975-1998
Steel and steel products--Location and preparation of test pieces for mechanical testing
GB/T 17508-1998
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Test method for water absorption of vitrified clay pipe
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Test method for hydrostatic proof of vitrified clay pipe
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Satellite earth stations(SES)--Receive-only very small aperture terminals(VSAT) used for data distribution operating in the 11/12 GHz frequency bands
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Safety of body-building equipment--General requirements
GB/T 17496-1998
Repairing technique rules for the harbour portal crane
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Flame-retardant protective clothing
GB/T 17490-1998
Hydraulic fluid power--Identification of valve ports,subplates,control devices and solenoids
GB/T 17487-1998
Hydraulic fluid power--Four-and five-port servovalves--Mounting surfaces