| 1. | Classification and designation for powder metallurgy materials
粉末冶金材料分类和牌号表示方法 |
| 2. | Development of aluminium - based powder metallurgy materials for automotive
车用铝基粉末冶金材料的发展 |
| 3. | Standard test method for microindentation hardness of powder metallurgy materials
粉末冶金材料的微压痕硬度的标准试验方法 |
| 4. | The properties of ferrous powder metallurgy materials can be improved by powder ' s alloying technique
铁基粉末冶金材料性能提高可通过粉末合金化方法达到。 |
| 5. | Test method for density determination for powder metallurgy materials containing less than two percent porosity
含低于2 %孔隙率的粉末冶金材料密度测定的试验方法 |
| 6. | Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue - testing machine
摘要在高温摩擦疲劳试验机上对铜基粉末冶金材料进行了性能测试。 |
| 7. | For the various sorts of metallurgy materials , a lot of standards , which will be modified as time goes , should be obeyed in the tests , such as enterprise standard , national standard , international standard and so on
由于冶金材料种类繁多，在分类检验过程中要参考大量标准，如企业标准、国家标准、国际标准等，并且随着时间的变化一些标准可能会变更。 |
