Browse Standards
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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
烧结金属材料规范
Sintered metal materials--Specifications
铝及铝合金热挤压管 第2部分: 有缝管
Aluminium and aluminium alloy extruded tubes--Part 2: Seam tubes
油淬火-回火弹簧钢丝
Oil-hardened and tempered stell wire for mechanical springs
金属平均晶粒度测定法
Metal-methids for estimating the average grain size
应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第1部分:钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis--Part 1:Determining the inclusion or second-phase constituent content of steels and other metals by automatic
灯用稀土三基色荧光粉试验方法 电传感法粒度分布测定
Test methods of rare earth three-band phosphors for fluorescent lamps--Determination of particle size distribution by electric sensing zone technique
聚氯乙烯覆膜金属板
Polyvinyl chloride laminated sheet-metal
铁粉 铁含量的测定 重铬酸钾滴定法
Iron powder--Determination of iron content--Potassium dichromate titration method
冲压件角度公差
Tolerance of angles for stampings
冲压件尺寸公差
Tolerance of dimensions for stampings
冲压件形状和位置未注公差
Unnoted tolerance of shape and position for stampings
柴油机用高压无缝钢管
High-pressure seamless steel tubes for diesel engine
含润滑剂金属粉末中润滑剂含量的测定 修正的索格利特(Soxhlet) 萃取法
Lubricated metal-powder mixes--Determination of lubricant content--Modified Soxhlet extraction method
烧结金属材料(不包括硬质合金) 横向断裂强度的测定
Sintered metal materials，excluding hardmetals--Determination of transverse rupture strength
金属粉末生坯强度的测定 矩形压坯横向断裂法
Metallic powders--Determination of green strength by transverse rupture of rectangular compacts
钼钨合金杆
Molybdenum-tungsten alloy rods
钨铼合金丝
Tungsten-rhenium alloy wires
不锈钢三氯化铁缝隙腐蚀试验方法
Ferric chloride crevice corrosion test of stainless steels