Browse Standards

铸造镁合金

Casting magnesium alloys

粉末冶金制品 表面粗糙度 参数及其数值

Powder metallurgy products--Surface roughness--Parameters and their values

碳素结构钢冷轧钢带

Cold-rolled carbon structural steel strips

花纹钢板

Corrugated steel plates with lath and lentilform

纯金属电阻率与剩余电阻比涡流衰减测量方法

Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals

钢铁及合金化学分析方法 变色酸光度法测定钛量

Methods for chemical analysis of iron，steel and alloy--The chromotropic acid photometric method for the determination of titanium content

钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量

Methodsfor chemical analysis of iron，steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content

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

铜钢复合钢板

Copper-steel clad plates

铁合金产品粒度的取样和检测方法

Ferroalloys--Sampling and testing methods for determination of grain size

精密合金包装、标志和质量证明书的一般规定

General rules for packaging, marking and certification of precision alloys

金属材料电阻应变灵敏系数试验方法

Metals--Testing method for sensitivity of electrical resistance strain

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

钢的抗氧化性能测定方法

Steels--Determination method of oxidation resistance

钢中石墨碳显微评定方法

Steel--Determination of area content of graphite-micrographic method using diagrams

钢的显微组织评定方法

Steel--Determination of microstructure

钢分类

Steels--Classification

金属钇

Yttrium metal

不锈钢缝隙腐蚀电化学试验方法

Stainless steels--Method of electrochemical test for crevice corrosion

铜及铜合金挤制棒

Wrought copper and copper alloys--Extruded rods and bars