GB/T 1423-1996
Active
GB/T 31309-2020
Replaced
National standards
GB/T 31309-2020 Calculation of electron vacancy number in cast superalloys
GB/T 31309-2020 Calculation of electron vacancy number in cast superalloys
Basic Information
Standard Code:
GB/T 31309-2020
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Other testing methods for metal materials
Publish Date:
2020-06-02
Implement Date:
2020-12-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国钢标准化技术委员会(SAC/TC 183)
Pages:
16 pages
Scope
本标准规定了铸造高温合金电子空位数的计算原理、计算步骤、计算方法和结果应用。本标准适用于铸造高温合金母合金及铸件的电子空位数的计算。
Development Information
Drafting Units:
北京钢研高纳科技股份有限公司、钢铁研究总院、冶金工业信息标准研究院、中国航发北京航空材料研究院、中国航发南方工业有限公司、中国航发沈阳黎明航空发动机有限责任公司
Drafting Persons:
吴剑涛、吴保平、李维、燕平、戴强、宋尽霞、李炼、李波、陈惠霞
Replace the following standards
Superseded by the following standards
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