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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43658.1-2024 |
Non-destructive testing - X-ray and gamma-ray testing of pipeline corrosion and deposits - Part 1: tangential radiography {译} 无损检测-管道腐蚀及沉积物X和伽马射线检测-第1部分：切向射线检测 |
China National Standards tangent |
 English PDF |
| GB/T 43801-2024 |
Test methods for relative dielectric constant and loss tangent of copper-clad laminates in the microwave band - Separate dielectric resonator method {译} 微波频段覆铜箔层压板相对介电常数和损耗正切值测试方法-分离介质谐振器法 |
China National Standards tangent |
English PDF |
| GB/T 11297.9-2015 |
Test method for dielectric tangent of loss angle of pyroelectric materials 热释电材料介质损耗角正切tanδ的测试方法 |
China National Standards tangent |
English PDF |
| GB/T 5594.4-2015 |
Test methods for properties of structure ceramic used in electronic components and device—Part 4: Test method for permittivity and dielectric loss angle tangent value 电子元器件结构陶瓷材料性能测试方法 第4部分：介电常数和介质损耗角正切值的测试方法 |
China National Standards tangent |
English PDF |
| GB/T 24496-2009 |
Grooved vertical joints with connecting bars and concrete infill between large reinforced concrete panels - Laboratory mechanical tests - Effect of tangential loading 钢筋混凝土大板间有连接筋并用混凝土浇灌的键槽式竖向接缝 实验室力学试验 平面内切向荷载的影响 |
China National Standards tangent |
English PDF |
| GB/T 1693-2007 |
Rubber,vulcanized - Determination of dielectric constant and dielectric loss tangent 硫化橡胶 介电常数和介质损耗角正切值的测定方法 |
China National Standards tangent |
English PDF |
| GB/T 1217-2004 |
Micrometer for measuring root tangent lengths of gear teeth 公法线千分尺 |
China National Standards tangent |
English PDF |
| GB/T 1974-2003 |
tangential keys and keyways 切向键及其键槽 |
China National Standards tangent |
English PDF |
| GB/T 11297.9-1989 |
Test method for dielectric tangent of loss angle of pyroelectric material 热释电材料介质损耗角正切 tan δ的测试方法 |
China National Standards tangent |
English PDF |
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