GB/T 222-2025
钢及合金 成品化学成分允许偏差
Steels and alloys—Permissible deviations of product analyzed chemical composition
- 实施日期
- 2025-12-01
- ICS 分类
- 77.080.20
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。
找到 18 条
GB/T 222-2025
Steels and alloys—Permissible deviations of product analyzed chemical composition
GB/T 222-2006
GB/T 36226-2018
Stainless steel—Determination of manganse, nickel, chromium, molybdenum, copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method (semiquantitative method)
GB/T 36164-2018
High alloy steel—Determination of multi-element contents—X-ray fluorescence spectrometry (routine method)
GB/T 34209-2017
Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometry
GB/T 4336-2016
Carbon and low-alloy steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
GB/T 22368-2008
Low-alloy steel - Determination of multi-element contents - Glow discharge optical emission spectrometry(Routine method)
GB/T 11170-2008
Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)
GB/T 223.4-2008
Alloyed steel - Determination of manganese content - Potentiometric or visual titration method
GB/T 21834-2008
Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method
GB/T 223.79-2007
Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)
GB/T 20126-2006
Unalloyed steel -- Determination of low carbon content -- Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
GB/T 20125-2006
Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric method
GB/T 222-2006
Permissible tolerances for chemical composition of steel products
GB/T 5068-1999
Axles steel for railway locomotive and wagons
GB/T 17505-1998
Steel and steel products--General technicaldelivery requirements
GB/T 13304-1991
Steels--Classification
GB/T 222-1984
Method of sampling steel for determination of chemical composition and permissible variations for product analysis