GB/T 37577-2019
低温管道用大直径焊接钢管
Welded large diameter steel pipes for low-temperature-service piping
- 实施日期
- 2020-05-01
- ICS 分类
- 77.140.75
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 37577-2019
Welded large diameter steel pipes for low-temperature-service piping
GB/T 37576-2019
Cathodic protection of buried metallic gas storage device
GB/T 37575-2019
Cathodic protection of buried grounding conduct
GB/T 37574-2019
Methods of investigation and assesment for water resources environment investigation in mining subsidence area
GB/T 37573-2019
Technical specification for annual evaluation of the stability of open-pit coal mine slopes
GB/T 37572-2019
Copper and copper alloy strip for heat exchanger
GB/T 37571-2019
Copper and copper alloy strip for relay
GB/T 37570-2019
Copper alloy sheet for oilless bearing
GB/T 37569-2019
Copper alloy rod for die forgings (hot-pressed)
GB/T 37568-2019
Tin-plated copper and copper alloy strip
GB/T 37567-2019
Copper and copper alloy sheet and strip for building decoration
GB/T 37566-2019
Method of ultrasonic testing for round steel
GB/T 37565-2019
General specification of screen machine for water supply and drainage service
GB/T 37564-2019
Test method of creep performance for dipped cords
GB/T 37563-2019
Safety requirements for pressurized water electrolysis system for hydrogen production
GB/T 37562-2019
Technical conditions of pressurized water electrolysis system for hydrogen production
GB/T 37561-2019
Standard practice for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis
GB/T 37560-2019
Flame retardant chemicals—Determination of melamine and cyanuric acid in melamine cyanurate
GB/T 37559-2019
Normalizing and annealing of heavy steel forgings
GB/T 37558-2019
Preliminary heat treatment of heavy steel forgings