GB/T 1423-1996
Active
GB/T 22640-2023
Active
National standards
GB/T 22640-2023 Test method for determining susceptibility to stress corrosion cracking of aluminium alloys
GB/T 22640-2023 Test method for determining susceptibility to stress corrosion cracking of aluminium alloys
Basic Information
Standard Code:
GB/T 22640-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the chemical properties of metals
ICS Name:
Other testing methods for metal materials
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国有色金属标准化技术委员会(SAC/TC 243)
Pages:
31 pages
Scope
本文件描述了变形铝合金产品的应力腐蚀敏感性评价试验的方法。
本文件适用于采用C型环试样恒应变试验、弯曲梁试样恒应变试验、U型试样恒应变试验、拉伸试样恒载荷试验、拉伸试样恒应变试验、拉伸试样持续增加应变试验、沸腾氯化钠溶液恒应变试验进行2×××（wCu：1.8%~7.0%）、6×××、7×××（wCu：0.4%~2.8%）系铝合金产品的应力腐蚀敏感性评价。其他牌号的铝合金产品也可参考本文件。
Development Information
Drafting Units:
国标(北京)检验认证有限公司、西南铝业(集团)有限责任公司、有色金属技术经济研究院有限责任公司、东北轻合金有限责任公司、广东豪美新材股份有限公司、辽宁忠旺集团有限公司、有研工程技术研究院有限公司、广西南南铝加工有限公司、山东南山铝业股份有限公司、中南大学、广东省科学院工业分析检测中心、西北铝业有限责任公司、中车工业研究院有限公司、中铝材料应用研究院有限公司、中车青岛四方机车车辆股份有限公司
Drafting Persons:
李璞、樊志罡、唐宗元、谷柳、侯绎、丁冈平、祝哮、刘西净、闫丽珍、郑许、钟娟、邓运来、孙大翔、王守业、李明高、韦绍林、孙琳
Replace the following standards
Referenced Standards
JJF(有色金属)0007
JJF(有色金属)0009
GB/T 3246.1-2000 Wrought aluminium and aluminium alloys products inspection method for microstructure
GB/T 3246.1-2012 Inspection method for structure of wrought aluminum and aluminum alloy products—Part 1:Inspection method for microstructure
GB/T 3246.1-2024 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 1:Inspection method for microstructure
GB/T 3246.2-2000 Wrought aluminium and aluminium alloys products inspection method for macrostructure
GB/T 3246.2-2012 Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2:Inspection method for macrostructure
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 16865-1997 Test pieces for tensile test for wrought aluminum and magnesium alloy products
GB/T 16865-2013 Test pieces and method for tensile test for wrought aluminium and magnesium alloys products
GB/T 16865-2023 Test pieces and methods for tensile test for wrought aluminium,magnesium and their alloy products
JJF 1914-2021 Calibration Specification for Metallurgical Microscopes
JJF 1916-2021 Calibration Specification for Scanning Electronic Microscopes (SEM)
JJG 21-2008 Micrometer
JJG 30-2002 Current Calipers
JJG 30-2012 Current Calipers
JJG 34-2008 Dial Gauges(dial and digital)
JJG 34-2022 Dial Gauges
GB/T 3246.2-2026 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 2:Inspection method for macrostructure
Related Standards
GB/T 1424-1996
Active
GB/T 1424-1996 Method of measurement of resistivity of precious metals and their alloys
GB/T 1425-1996
Replaced
GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
GB/T 17433-1998
Replaced
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 4334.1-2000
Replaced
GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels
GB/T 4334.2-2000
Replaced