GB/T 1423-1996
Active
GB/T 3246.2-2026
Pending
National standards
GB/T 3246.2-2026 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 2:Inspection method for macrostructure
GB/T 3246.2-2026 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 2:Inspection method for macrostructure
Basic Information
Standard Code:
GB/T 3246.2-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Other testing methods for metal materials
Publish Date:
2026-04-30
Implement Date:
2026-11-01
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:
60 pages
Scope
本文件描述了铝及铝合金制品低倍组织的检验方法。
本文件适用于铝及铝合金铸锭（或锭坯）、板材、带材、箔材、管材、棒材、型材、线材、锻件及其加工制品的低倍组织检验，也适用于铸造铝合金产品低倍组织检验。
Development Information
Drafting Units:
东北轻合金有限责任公司、有色金属技术经济研究院有限责任公司、航鑫材料科技有限公司、有研工程技术研究院有限公司、山东创新金属科技有限公司、浙江玮宏金属制品有限公司、安徽东博盛业新材料科技有限公司、郑州明泰交通新材料有限公司、永臻科技股份有限公司、福建祥鑫股份有限公司、广东省科学院工业分析检测中心、辽阳象屿铝业有限公司、国标(北京)检验认证有限公司、广西南南铝加工有限公司、福建理工大学、东北大学、福建省南平铝业股份有限公司、永杰新材料股份有限公司、中铝瑞闽股份有限公司
Drafting Persons:
侯绎、吴沂哲、谷柳、宋文城、李锡武、赵晓光、王啸、张忠凯、王红良、贺文秀、汪献利、池海涛、白晓霞、刘英坤、王东辉、张辉玲、张飞飞、彭斐、王火生、王向杰、黄乐祥、宋盼、邱雪莹
Replace the following standards
Referenced Standards
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 8005-1987 Aluminium and aluminium alloys—Terms and definitions
GB/T 8005.1-2008 Aluminium and aluminium alloys—Terms and definitions—Part 1:Product and method of processing and treatment
GB/T 8005.1-2019 Aluminium and aluminium alloy terms and definitions—Part 1:Product and method of processing and treatment
GB/T 8005.2-2011 Terms of aluminium and aluminium alloys—Part 2:Chemical analysis
GB/T 8005.3-2008 Aluminium and aluminium alloys—Terms and definitions—Part 3:Surface treatment
GB/T 8005.4-2022 Aluminium and aluminium alloy terms and definitions—Part 4:Aluminium scrap
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 22638.1-2016 Test methods for aluminium and aluminium alloy foils—Part 1:Determination of thickness
GB/T 26492.1-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 1:Defects for ingots
GB/T 26492.2-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 2:Defects for roll-casting strips
GB/T 26492.3-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 3:Defects for plates,sheets and strips
GB/T 26492.4-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 4:Defects for foils
GB/T 26492.5-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 5:Defects for tubes,rods or bars,profiles,wires
GB/T 43139-2023 Density detecting method for vacuum solidified samples of casting aluminum alloys liquid
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