Browse Standards
4761+ standards in database
4761 result(s) found
金属材料 力学性能试验用试样制备指南
Metallic materials—Guide to test pieces preparation for mechanical testing
铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
金属材料 多轴疲劳试验设计准则
Metallic materials—Principles and designs for multiaxial fatigue testing
金属和合金的腐蚀 人造气氛腐蚀试验 产品鉴定加速腐蚀试验选择指南
Corrosion of metals and alloys—Corrosion tests in artificial atmospheres—Guidelines for selection of accelerated corrosion test for product qualification
钠离子电池正极材料通则
General principles of sodium ion battery cathode materials
热轧圆钢和方钢尺寸、外形、重量及允许偏差
Hot-rolled round and square steels--Dimension,shape, weight and tolerance
工具钢热轧及锻制扁钢品种
Hot-rolled and forged tool steel flats
有色金属及合金产品牌号表示方法
Non-ferrous metals and its alloys--Code of designation
钢材断口检验法
Inspection method for steel work fractures
铜分类
Classification of copper
中锰抗磨球墨铸铁件技术条件
Specification for medium manganese wear-resistant spheroidal iron castings
优质碳素结构钢冷轧钢带
Cold-rolled quality carbon structural steel strips
硼铁化学分析方法 色层分离硫酸钡重量法测定硫量
Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
硼铁化学分析方法 气体容量法测定碳量
Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
铌铁化学分析方法 硫氰酸盐光度法测定钨量
Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
铌铁化学分析方法 钼蓝光度法测定磷量
Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
铌铁化学分析方法 燃烧重量法测定碳量
Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
铌铁化学分析方法 重量法测定硅量
Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content
铌铁化学分析方法 纸上色层分离重量法测定铌、钽量
Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
铌铁化学分析方法 EDTA容量法测定铝量
Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content