gb39077
gb39077, Total:2 items.
The international standard classification for "gb39077" includes: Other methods of testing of metals , Equipment for petroleum and natural gas industries in general .
The Chinese standard classification for "gb39077" includes: Metallographic testing method , Steel and iron products in general .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 39077-2020 Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 39077-2024 Test methods for detecting detrimental phase in austenitic-ferritic (duplex) stainless steels
