Browse Standards
4761+ standards in database
4761 result(s) found
型钢验收、包装、标志及质量证明书的一般规定
General requirement of acceptance, packaging, marking, and certification for section steel
钢产品标记代号
Steel products standard designation
内燃机气阀用钢及合金棒材
Valve steel and superalloy bars for internal combustion engines
镍铁 钴含量的测定 火焰原子吸收光谱法
Ferronickel - Determination of cobalt content - Flame atomic absorption spectrometric method
镍铁 硅含量的测定 重量法
Ferronickel - Determination of silicon content - Gravimetric method
钢铁及合金 锰含量的测定 电位滴定或可视滴定法
Alloyed steel - Determination of manganese content - Potentiometric or visual titration method
镍和镍铁 硫含量的测定 氧化铝色层分离-硫酸钡重量法
Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
热作模具钢热疲劳试验方法
Thermal fatigue testing method for hot die steel
量规、量具用硬质合金毛坯
Cemented carbide blanks for gauge blocks or measuring tools
铸造碳化钨粉
Cast tungsten carbide powder
矿山、油田钻头用硬质合金齿
Cemented carbide inserts for mining and oil-field bits
地质勘探工具用硬质合金制品
Cemented carbide products for geological exploration drilling tools
锌锭
Zinc ingots
重熔用铝锭
Unalloyed aluminium ingots for remelting
硬质合金化学分析方法 火焰原子吸收光谱法 一般要求
Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements
α-β钛合金高低倍组织检验方法
Microstructure and macrostructure examination for α-β titanium alloys
钨化学分析方法 镍量的测定 电感耦合等离子体原子发射光谱法、火焰原子吸收光谱法和丁二酮肟重量法
Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry
钨化学分析方法 镁量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法
Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
钨化学分析方法 钙量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry
金属高温导热系数测量方法
Measuring method for thermal conductivity of metal at high temperature