GB/T 6394-2002
金属平均晶粒度测定法
Metal-methids for estimating the average grain size
- 实施日期
- 2003-06-01
- ICS 分类
- 77.040.30
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 6394-2002
Metal-methids for estimating the average grain size
GB/T 223.7-2002
Iron powder--Determination of iron content--Potassium dichromate titration method
GB/T 223.8-2000
Methods for chemical analysis of iron,steel and alloy--The sodium fluoride separation--EDTA titration method for the determination of aluminium content
GB/T 223.14-2000
Methods for chemical analysis of iron,steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
GB/T 223.13-2000
Methods for chemical analysis of iron,steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content
GB/T 10567.1-1997
Wrought copper and copper alloys--Detection of residual stress--Mercury nitrate test
GB/T 16597-1996
Analytical methods of metallurgical products--General rule for X-ray fluorescence spectrometric methods
GB/T 15711-1995
Steel products--Method for etch test of towersample
GB/T 15679.4-1995
Samarium cobalt permanent magnet alloy powder--Determination of oxygen content
GB/T 15679.3-1995
Samarium cobalt permanent magnet alloy powder--Determination of calcium content
GB/T 15679.2-1995
Samarium cobalt permanent magnet alloy powder--Determination of iron content
GB/T 15679.1-1995
Samarium cobalt permanent magnet alloy powder--Determination of samarium and cobalt
GB/T 15260-1994
Nickel-based alloys--Determination of resistance to intergranular corrosion
GB/T 14979-1994
Eutectic carbide of steel--Micrographic method using standard diagrams
GB/T 13301-1991
Metals--Testing method for sensitivity of electrical resistance strain
GB/T 13300-1991
High resistance alloys for electrical heating--Testing method for accelerated life
GB/T 13303-1991
Steels--Determination method of oxidation resistance
GB/T 13302-1991
Steel--Determination of area content of graphite-micrographic method using diagrams
GB/T 13299-1991
Steel--Determination of microstructure
GB/T 13247-1991
Ferroalloys--Sampling and testing methods for determination of grain size