Browse Standards

电阻合金领域内的物理特性和物理量术语与定义

Physical characters and physical values terms definitions for electric resistance alloys

钢的共晶碳化物不均匀度评定法

Eutectic carbide of steel--Micrographic method using standard diagrams

热轧盘条尺寸、外形、重量及允许偏差

Dimenisions shape weight and tolerances for hot-rolled wire rods

铁合金术语

Ferroalloys--Vocabulary

铸造表面粗糙度 评定方法

Evaluation method on cast surface roughness

冲压件未注公差尺寸极限偏差

Permissible stamping varitions in dimensions without tolerance indication

钽铌化学分析方法 铌中磷量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of phosphorus content in niob-ium

钽铌化学分析方法 钽中硅量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of silicon content in tantalum

钽铌化学分析方法 钼量和钨量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of molybdenum and tungsten contents

钽铌化学分析方法 铁量的测定

Methods for chemical analysis of tantalumand niob-ium--Determination of iron content

钽铌化学分析方法 铜量的测定

Methods for chemical analysis of tantalumand niob-ium--Determination of copper content

钽铌化学分析方法 钽中铌量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum

钽铌化学分析方法 钽中氮量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum

钽铌化学分析方法 铌中钽量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium

钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of arsenic antimony，lead，tin and bismuth contents in niobium

钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定

Methods for chemical analysis of tantalum and niob-ium--Determination of iron，nickel，chromium，titan-ium，zirconium， aluminium and manganese contents in niobium

铸造钛及钛合金牌号和化学成分

Designation and chemical composition of cast titanium and titanium alloys

熔化焊用钢丝

Steel wires for melt welding

铸造有色金属及其合金牌号表示方法

Designation of cast nonferrous metalsand their alloys

铜合金压铸件

Copper alloy die castings