harmony
harmony, Total:17 items.
The international standard classification for "harmony" includes: Stainless steels , Flat steel products and semi-products , Corrosion of metals , Petroleum products in general , Iron and steel castings , Nuts .
The Chinese standard classification for "harmony" includes: Casting , Steel sheet and strip , Metal chemical property test method , Petroleum products in general , Fastener , Length Measurement .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 8492-2014 Heat-resistant steel and alloy castings for general applications
- GB/T 713.2-2023 Steel plate,sheet and strip for pressure equipments-Part 2:Non-alloy and alloy steel with specified temperature properties
- GB/T 7305-2003 Standard test method for water separability of petroleum oils and synthetic fluids
- GB/T 8492-2002 Heat-resistant steel and alloy castings for general applications
- GB/T 19292.1-2003 Corrosion of metals and alloys - Corrosivity of atmospheres - Classification
- GB/T 41756-2022 Corrosion of metals and alloys—Method for estimating the atmospheric corrosion resistance of low-alloy steels
Professional Standard - Energy
- NB/T 47008-2010 Carbon and alloy steel forgings for pressure equipments
- NB/T 47019.2-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes - Part 2: Non-alloy and alloy steel with room temperature properties
- NB/T 47019.3-2011 Purchase technical specification for boiler & heater exchanger tubes/pipes - Part 3: Non-alloy and alloy steel with specified elevated temperature properties
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 41157.2-2022 Fasteners for nuclear power plants—Part 2：Nuts made of carbon steel and alloy steel
国家能源局
- NB/T 47019.2-2021 Purchase technical specification for boiler & heat exchanger tubes-Part 2: Non-alloy and alloy steel with room temperature properties
- NB/T 47019.7-2021 Purchase technical specification for boiler & heat exchanger tubes-Part 7: Copper and copper alloy
- NB/T 47019.8-2021 Purchase technical specification for boiler & heat exchanger tubes-Part 8: Titanium and titanium alloy
- NB/T 47008-2017 Carbon and alloy steel forgings for pressure equipment
- NB/T 47019.3-2021 Purchase technical specification for boiler & heat exchanger tubes/pipes一Part 3: Non-alloy and alloy steel with specified elevated temperature properties
Professional Standard - Petrochemical Industry
- NB/SH/T 0809-2010 Standard Test Method for Acid Number (Empirical) of Synthetic and Natural Waxes
National Metrological Verification Regulations of the People's Republic of China
- JJG 103-2005 Verification Regulation of Electronic Levels and Coincidence Levels
natural and synthetic rubber,Microetched Alloys and Alloy Procedures,Corrosion Stress Corrosion Testing of Metals and Alloys Part 4,General requirements for hot forging of steel bars, carbon and alloys,Outdoor Exposure Tests for Metals and Alloys,Corrosion Stress Corrosion Testing of Metals and Alloys,strong support and cooperation,and synthetic rubber,harmony,Standard test method for macroscopic corrosion of metals and alloys,Standard Practice for Microetching Metals and Alloys,Corrosion of metals and alloys - guide for the assessment of metals and alloys after exposure to seawater surfaces,Standard Practice for Microetching of Metals and Alloys,Standard Practice for Trace Metals and Alloys,Electrochemical Corrosion of Metals and Alloys,Microetching of Metals and Alloys,Corrosion of metals and alloys,Leather and Synthetic Leather,Corrosion of metals and alloys basic terms and definitions
