Browse Standards

锌及锌合金废料

Scraps of zinc and zinc alloy

金属材料电磁超声检验方法 第1部分：电磁超声换能器指南

Method of electromagnetic acoustic inspection for metal materials - Part 1: Standard guide for electromagnetic acoustic transducers (EMATs)

生铁 定义与分类

Pig-irons - Definition and classification

针管用不锈钢精密冷轧钢带

Cold rolled stainless precision steel strip for needle tubing

膨胀合金尺寸、外形、表面质量、试验方法和检验规则的一般规定

General rules of dimensions, shape, surface, quality, testing method and inspection for expansion alloys

环氧涂层七丝预应力钢绞线

Epoxy-coated seven-wire prestressing steel strand

金属材料 薄板和薄带埃里克森杯突试验

Metallic materials - Sheet and strip - Erichsen cupping test

钢筋混凝土用钢 第2部分：热轧带肋钢筋

Steel for the reinforcement of concrete - Part 2: Hot rolled bars

铸钢件渗透检测

Penetrant testing forsteel castings

铌铁

Ferroniobium

钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法

Ferrovanadium - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method

钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法

Ferrotungsten - Determination of manganese content - The periodate spectrophotometric method and the flame atomic absorption spectrometric method

金属材料 线材和铆钉剪切试验方法

Metallic materials - Shear test method for wires and rivets

铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法

Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method

钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法

Ferromolybdenum - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method

硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法

Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method

硅多晶真空区熔基硼检验方法

Polycrystalline silicon - examination method - vacuum zone - melting on boron

硅多晶气氛区熔基磷检验方法

Polycrystalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere

钢铁 氢含量的测定 惰气脉冲熔融热导法

Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method

钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法

Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method