Browse Standards
4761+ standards in database
4761 result(s) found
超高强度结构用热处理钢板
Extra-high strength structural steel plates in the heat-treatment condition
耐硫酸露点腐蚀钢板和钢带
Sulfuric acid dew-point corrosion resistance steel plates and strips
船用锚链圆钢
Steel bars for ship archor chain
机械结构用不锈钢焊接钢管
Welded stainless steel tubes for mechanical structures
热轧轻轨
Hot-rolled light rails
钢筋混凝土用钢材试验方法
Test methods of steel for reinforcement of concrete
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
一般工业用铝及铝合金板、带材 第3部分：尺寸偏差
Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 3: Tolerances on forms and dimensions
一般工业用铝及铝合金板、带材 第2部分：力学性能
Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 2: Mechanical properties
导电用铜板和条
Copper sheets and bars for electrical conduction purpose
铝及铝合金模锻件的尺寸偏差及加工余量
Die forgings of aluminium and aluminium alloy - Dimensional tolerance and machining allowance
钒铁
Ferrovanadium
钛铁
Ferrotitanium
锌精矿化学分析方法 第18部分：锌量的测定 离子交换-Na2EDTA滴定法
Methods for chemical analysis of zinc concentrates - Part 18： Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
锌精矿化学分析方法 第19部分：金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
Methods for chemical analysis of zinc sulfide concentrates - Part 19：Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
锌精矿化学分析方法 第17部分：锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
Methods for chemical analysis of zinc concentrates - Part 17：Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
锌精矿化学分析方法 第1部分：锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
Methods for chemical analysis of zinc concentrates - Part 1：Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
钢丝绳 安全 使用和维护
Steel wire ropes - Safety - Use and maintenance
金属材料 维氏硬度试验 第3部分：标准硬度块的标定
Metallic materials - Vickers hardness test - Part 3：Calibration of reference blocks
金属材料 维氏硬度试验 第2部分：硬度计的检验与校准
Metallic materials - Vickers hardness test - Part 2：Verification and calibration of testing machines