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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4937-2021 |
Hot rolled steel strips for car seat belt coil springs{译} {译} 汽车安全带卷簧用热轧钢带 |
China Metallurgy Industry
Standards springs |
 English PDF |
| JB/T 13755-2020 |
Specification for piston rods for gas springs {译} 气弹簧用活塞杆 技术条件 |
China Machinery Industry
Standards springs |
English PDF |
| YY/T 1703-2020 |
Dentistry Orthodontic coil springs {译} 牙科学 正畸用螺旋弹簧 |
China Pharmaceutics Industry
Standards springs |
English PDF |
| NB/T 20008.14-2013 |
Additional materials for Pressurized water reactor nuclear power plants. part 14: Nickel-chromium-iron alloy wires of springs 压水堆核电厂用其他材料 第14部分：镍-铬-铁合金弹簧丝 |
China Energy industry
Standards springs |
English PDF |
| NB/T 20007.17-2012 |
Stainless steel for pressurized water reactor nuclear power plants. Part17: Martensitic stainless steel forgings used for internal hold down springs 压水堆核电厂用不锈钢 第17部分：堆内构件压紧弹性环用马氏体不锈钢锻件 |
China Energy industry
Standards springs |
English PDF |
| QB/T 2404-2010 |
Main springs of watches 手表发条 |
China Light Industry
Standards springs |
English PDF |
| QB/T 2403-2010 |
Hairsprings of watches 手表游丝 |
China Light Industry
Standards springs |
English PDF |
| HG/T 2479-2003 |
Specification for wavy plate springs for mechanical seals 机械密封用波形弹簧技术条件 |
China Chemical Industry
Standards springs |
English PDF |
| QB/T 2577-2002 |
Rubber air springs 橡胶空气弹簧 |
China Light Industry
Standards springs |
English PDF |
| TB/T 66-1995 |
(Rolling stock brake springs technical conditions) 机车车辆制动机弹簧技术条件 |
China Railway & Train
Standards springs |
English PDF |
| TB 2070-1989 |
(Steam locomotive boiler safety valve springs technical conditions) |
China Railway & Train
Standards springs |
English PDF |
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