GB/T 8643-2021
含润滑剂金属粉末中润滑剂含量的测定 索格利特(Soxhlet)萃取法
Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method
- 实施日期
- 2022-07-01
- ICS 分类
- 77.160
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 8643-2021
Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method
GB/T 41080-2021
Metallographic inspection method for molybdenum and molybdenum alloys
GB/T 9441-2021
Metallographic test method for spheroidal graphite cast iron
GB/T 41155-2021
Sintered metal materials, excluding hardmetals—Fatigue test pieces
GB/T 41153-2021
Determination of boron, aluminum and nitrogen impurity content in silicon carbide single crystal—Secondary ion mass spectrometry
GB/T 26016-2021
High purity nickel
GB/T 26018-2021
High purity cobalt
GB/T 228.1-2021
Metallic materials—Tensile testing—Part 1: Method of test at room temperature
GB/T 41049-2021
Test method for flexural properties of fibre metal laminates
GB/T 40883-2021
Microalloyed steel forgings—General specification
GB/T 40882-2021
Forgings of main pipes for nuclear power plant of generation Ⅲ—Technological specification
GB/T 40794-2021
Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet
GB/T 18113-2021
High temperature lanthanum chromite electric heating module
GB/T 12690.8-2021
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8: Determination of sodium content
GB/T 40809-2021
Casting aluminum alloys—Process specification for semisolid rheo-diecasting forming
GB/T 18115.4-2021
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium contents in neodymium metal and oxide
GB/T 12690.7-2021
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content
GB/T 12690.4-2021
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method
GB/T 40798-2021
Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
GB/T 40795.2-2021
Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content