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4761+ standards in database
4761 result(s) found
半封闭矿热炉炉料热装热送技术规范
Technical specification for hot charging and hot delivery of semi-closed arc furnace
干熄焦节能技术规范
Technical specification for energy-saving technology of coke dry quenching
金属材料 管 环扩张试验方法
Metallic materials—Tube—Ring-expanding test
金属材料 管 卷边试验方法
Metallic materials—Tube—Flanging test
炼焦入炉煤调湿技术规范
Technical specification of coking coal moisture control
金精矿化学分析方法 第12部分：砷、汞、镉、铅和铋量的测定 原子荧光光谱法
Methods for chemical analysis ofgoldconcentrates—Part 12: Determination of arsenic, mercury, cadmium, lead, bismuth—Atomic fluorescence spectrometric method
铜及铜合金无缝管涡流探伤方法
Electromagnetic (eddy-current) examination of copper and copper alloy seamless tube
金属铬 氮含量的测定 蒸馏分离-奈斯勒试剂分光光度法
Chromium metal─Determination of nitrogen content─Distillation-nessler reagent spectrophotometric method
金属铬 磷含量的测定 铋磷钼蓝分光光度法
Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method
金属铬 铬含量的测定 硫酸亚铁铵滴定法
Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
金属材料 管 横向弯曲试验方法
Metallic materials—Tubes—Transverse bending test
钢铁行业蓄热式工业炉窑热平衡测试与计算方法
Methods of determination and calculation of heat balance in regenerative furnace of iron and steel industry
钢铁行业蓄热式钢包烘烤系统热平衡测试与计算方法
Methods of determination and calculation of heat balance in regenerative burner for ladle preheating system of iron and steel industry
金属材料 高应变速率扭转试验 第1部分：室温试验方法
Metallic materials—Torsional test method at high strain rates—Part 1: Method of test at room temperature
钢铁行业链箅机-回转窑焙烧球团系统热平衡测试与计算方法
Methods of determination and calculation of heat balance in grate-kiln process forpellet firing system of iron and steel industry
金矿石取样制样方法
Gold lump ores一Increment sampling and sample preparation
含镍生铁 镍、钴、铬、铜、磷含量的测定 电感耦合等离子体原子发射光谱法
Pig iron contenting nickel—Determination of nickel，cobalt，chromium，copper，phosphorus content—Inductively coupled plasma atomic emission spectrometry
烧结镍、氧化镍化学分析方法 镍、钴、铜、铁、锌、锰含量测定 电解重量法-电感耦合等离子体原子发射光谱法
Methods for chemical analysis of nickel sinter and nickel oxide—Determination of nickel, cobalt, copper, iron, zinc, manganese contents—Electrolytic gravimetric method and Inductively coupled plasma atomic emission spectrometric method
铜及铜合金导电率涡流测试方法
Electromagnetic (Eddy-Current) examination method for electrical conductivity of copper and copper alloys
铝及铝合金挤压焊缝焊合性能检验方法
Methods for evaluating the weld quality of seam welds in aluminium and aluminium alloy extrusion