GB/T 13220-1991
细粉末粒度分布的测定 声波筛分法
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave
- 实施日期
- 1992-06-01
- ICS 分类
- 77.040.20
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 13220-1991
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave
GB/T 12968-1991
Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals
GB/T 12767-1991
Powder metallurgy products--Surface roughness--Parameters and their values
GB/T 12604.2-1990
Terminology for nondestructive testing--Radiographic testing
GB/T 12604.6-1990
Terminology for nondestructive testing--Eddy current testing
GB/T 12604.5-1990
Termonology for nondestructive testing--Magnetic particle testing
GB/T 12604.4-1990
Terminology for nondestructive testing—Acoustic emission testing
GB/T 12604.3-1990
Terminology for nondestructive testing—Penetrant testing
GB/T 12604.1-1990
Terminology for nondestructive testing—Ultrasonic testing
GB/T 12582-1990
Liquid hydrocarbons--Determination of electrical conductivity--Precision meter
GB/T 11346-1989
Radiographs for inspection grading of gas porosity (round) in aluminium alloy casting
GB/T 11108-1989
Test method for thermal diffusivity of hardmetal (carbide)
GB/T 11107-1989
Metallic and its compound powder--Determination of specific surface and particle size by air permeating method
GB/T 11106-1989
Metallic powder--Determination of green strength by compression of cylinder compacts
GB/T 10573-1989
Tensile testing method for fine wire of non-ferrous metals
GB/T 10623-1989
Metallic materials--Terms of mechanical test
GB/T 10129-1988
Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies
GB/T 8756-1988
Collection of metallographs on defects of crystallinegermanium
GB/T 8755-1988
Collection of metallographs on titanium and titanium alloy terms
GB/T 8493-1987
Metallograph of cast carbon steels for general engineering purposes