GB/T 13300-1991
高电阻电热合金快速寿命试验方法
High resistance alloys for electrical heating--Testing method for accelerated life
- 实施日期
- 1992-10-01
- 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 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 13304-1991
Steels--Classification
GB 1504-1991
Cast iron rolls
GB/T 13238-1991
Copper-steel clad plates
GB/T 13247-1991
Ferroalloys--Sampling and testing methods for determination of grain size
GB/T 13220-1991
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave
GB/T 223.16-1991
Methods for chemical analysis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
GB/T 223.12-1991
Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB 13013-1991
Hot rolled plain steel bars for the reinforcement of concrete
GB 13014-1991
Remained heat treatment ribbed steel bars forthe reinforcement of concrete
GB/T 12968-1991
Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals
GB 12768-1991
Electrical aluminium ingots for remelting
GB/T 716-1991
Cold-rolled carbon structural steel strips
GB/T 3277-1991
Corrugated steel plates with lath and lentilform
GB/T 12767-1991
Powder metallurgy products--Surface roughness--Parameters and their values
GB/T 1177-1991
Casting magnesium alloys
GB/T 12604.2-1990
Terminology for nondestructive testing--Radiographic testing