GB/T 5777-2008
无缝钢管超声波探伤检验方法
Seamless steel pipe and tubing methods for ultrasonic testing
- 实施日期
- 2009-04-01
- ICS 分类
- 77.040.20
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 5777-2008
Seamless steel pipe and tubing methods for ultrasonic testing
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Steels classification - Part 2: Classification of according to main quality classes and main property or application characteristics
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Steels classification - Part 1: Classification of according to chemical composition
GB/T 908-2008
Forged bars - Dimensions, shape, weight and tolerances
GB/T 8718-2008
The terms of carbon materials
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Notations for designation of ferroallys
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Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances
GB/T 6723-2008
Cold forming sectional steel - Open sectional steel for general structure - Dimensions, shape, weight and permissible tolerances
GB/T 3650-2008
The general rules for inspection packing,storing transportation, marking and certification of ferroalloy