| 1.机械性能测试 |
1.Mechanical property testing |
| 拉伸试验 |
Tensile |
| 杯突试验 |
Cupping |
| 压缩试验 |
Compression |
| 压扁试验 |
Flattening |
| 卷边试验 |
Flanging |
| 扩口试验 |
Ring expanding |
| 剪切试验 |
Shear |
| 扭转试验 |
Torsion |
| 弯曲试验 |
Bending |
| 反复弯曲试验 |
Reverse bending |
| 冲击试验 |
Impact |
| 洛氏硬度试验 |
Rockwell hardness |
| 布氏硬度试验 |
Brinell hardness |
| 维氏硬度试验 |
Vickers hardness |
| 紧固件机械性能 |
Mechanical properties of fasteners |
| 2.金相测试 |
2.Metallography microscope |
| 非金属夹杂物 |
Determination of content of nonmetallic components |
| 低倍组织 |
Macrostructure inspection |
| 晶粒度 |
Grain size |
| 断口检验 |
Fracture test |
| 镀层厚度 |
Coating thickness |
| 硬化层深度 |
Depth of harding |
| 脱碳层深度 |
Depth of decarburization |
| 灰口铸铁金相分析 |
Metallographic examination for gray cast iron |
| 球墨铸铁金相分析 |
Metallographic examination for spheroidal graphite |
| 3.化学分析 |
3.Chemical analysis |
| 金属材料中常规元素检测 |
General chemical elements analysis in metal material |
| 氧氮氢气体元素检测 |
ONH analysis |
| 镀层检测 |
Plating analysis |
| 金属矿化学成分检测 |
Metal ore chemical composition analysis |