Browse Standards

光纤激光束焊机的验收试验 第2部分:光纤输送机的移动机构

Acceptance tests for fiber laser beam welding machines—Part 2: Moving mechanism of machines with optical fibre delivery

光纤激光束焊机的验收试验 第1部分:光纤输送机的激光组件

Acceptance tests for fiber laser beam welding machines—Part 1: Laser assembly of machines with optical fibre delivery

数控立式外拉床检验条件 精度检验

Test conditions for numerically controlled vertical surface broaching machines—Testing of the accuracy

固结磨具用磨料 粒度组成的检测和标记 第1部分：粗磨粒F4～F220

Bonded abrasives—Determination and designation of grain size distribution—Part 1:Macrogrits F4 to F220

涂附磨具用磨料 粒度组成的检测和标记 第3部分：微粉P240～P5000

Coated abrasives—Determination and designation of grain size distribution—Part 3: Microgrit sizes P240 to P5000

稀土化学热处理 第1部分：渗碳及碳氮共渗

Rare earths thermo-chemical treatment—Part 1: Carburizing and carbonitriding

温室气体排放核算与报告要求 第51部分：冲压企业

Requirements of the greenhouse gas emissions accounting and reporting—Part 51: Stamping enterprises

气电焊用药芯焊丝

Tubular cored electrodes for electrogas welding

机床 安全 电火花机床

Machine tools—Safety—Electrical discharge machines

车间底漆焊接及相关工艺试验 第2部分：焊接性能

Test for shop primers in relation to welding and allied processes—Part 2: Welding properties of shop primers

机用套筒扳手 非冲击式套筒

Machine-operated socket wrenches—Non-impact sockets

机用套筒扳手 技术规范

Machine-operated socket wrenches—Technical specifications

增材制造 多光束粉末床熔融设备技术规范

Additive manufacturing—Technical specification for multi-laser beam powder bed fusion equipment

成型模 带肩推杆

Tools for moulding—Shouldered ejector pins

成型模 圆柱头推杆

Tools for moulding—Ejector pins with cylindrical head

冲模 球锁紧凸模 第2部分：重载球锁紧凸模

Tools for pressing—Ball-lock punches—Part 2: Ball-lock punches for heavy duty

搪瓷耐化学侵蚀的测定 第3部分：用六角形容器或四边形玻璃容器进行耐碱性溶液化学侵蚀的测定

Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle

气焊设备 焊接、切割及相关工艺用带截止阀的快速接头

Gas welding equipment—Quick-action couplings with shut-off valves for welding, cutting and allied processes

搪瓷耐化学侵蚀的测定 第2部分：耐沸腾酸、沸腾中性液体、碱性液体及其蒸气化学侵蚀的测定

Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/ or their vapours

车间底漆焊接及相关工艺试验 第4部分：烟尘和气体的排放

Test for shop primers in relation to welding and allied processes—Part 4: Emission of fumes and gases