Browse Standards

电解抛光用不锈钢丝

Electvolytic polishing for stainless steel wires

冷轧带肋钢筋用热轧盘条

Wire rods for cold rolled ribbed steel bars

钢塑复合管

Steel pipes of complex plastic

离子型稀土矿碳酸稀土

Rare earth carbonate of ion-absorpted type rare earth ore

稀土抛光粉

Rare earth polishing powder

粘结钕铁硼永磁材料

Materials for bonded neodymium iron boron permanent magnets

锻钢冷轧辊辊坯

Blanks of forged steel rolls for cold rolling mill

高电阻电热合金

High resistance alloys for electrical heating

金属材料 焊接接头准静态断裂韧度测定的试验方法

Metallic Materials - Method of test for the determination of quasistatic fracture toughness of welds

铌三锡（Nb3Sn）复合超导体的直流临界电流测量

Critical current measurement-DC critical current of Nb3Sn composite superconductors

冶金材料化学成分分析测量不确定度评定

Evaluation of uncertainty in chemical composition analysis for metallurgical materials

稀土抛光粉物理性能测试方法 抛蚀量和划痕的测定 重量法

Physical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry

稀土抛光粉化学分析方法 第2部分：氟量的测定 离子选择性电极法

Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis

稀土抛光粉化学分析方法 第1部分：氧化铈量的测定 滴定法

Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry

氧化钇铕化学分析方法 第1部分：氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥量的测定

Yttrium-europium oxide - Part 1: Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide and lutetium oxide contents

高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定

Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings

高温合金试验方法 第3部分：棒材纵向断口检验

Test methods for superalloys - Part 3: Verification of longitudinal fracture of bars

高温合金试验方法 第2部分：横向低倍组织及缺陷酸浸检验

Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch

高温合金试验方法 第1部分：纵向低倍组织及缺陷酸浸检验

Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch

大容积气瓶用无缝钢管

Seamless steel tubes for large volume gas cylinder