Browse Standards

铜及铜合金焊条

Covered electordes for manual metal arc welding of copper and copper alloys

软钎剂 分类与性能要求

Soft soldering flux—Classification and requirements

铝及铝合金阳极氧化膜及有机聚合物膜 绝缘性的测定

Anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation

超硬磨料 人造金刚石品种

Superabrasive—Types of synthetic diamond

铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第6部分：色差和外观质量

Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 6: Determination of color and appearance

铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第5部分：抗破裂性的测定

Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 5:Assessment of resistance to cracking

铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分：耐光热性能的测定

Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance

铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第3部分：盐雾试验

Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test

普通磨料 碳化硅

Conventional abrasive—Silicon carbide

普通磨料 棕刚玉

Conventional abrasive—Brown fused alumina

普通磨料 白刚玉

Conventional abrasive—White fused alumina

机械加工工艺能效优化方法

Optimization method of energy efficiency for machining process

刚玉磨料中α-Al2O3相X射线定量测定方法

Determination method for quantities of α-Al2O3 phase in alumina with an X-ray diffractometer

金属材料焊缝破坏性试验 十字接头和搭接接头拉伸试验方法

Destructive tests on welds in metallic materials—Tensile test on cruciform and lapped joints

金属材料焊缝破坏性试验 熔化焊接头焊缝金属纵向拉伸试验

Destructive tests on welds in metallic materials—Longitudinal tensile test on weld metal in fusion welded joints

铸铁焊条及焊丝

Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron

金属材料焊缝破坏性试验 冲击试验

Destructive tests on welds in metallic materials—Impact tests

金属及其他无机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层

Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium

活扳手

Adjustable wrenches

螺栓螺母用装配工具 冲击式机动四方传动套筒的尺寸

Assembly tools for screws and nuts—Dimensions of machine-operated “impact” square drive sockets