| 1. | Research on the easy - fracture - interface in the tungsten alloys
钨合金易断裂面的研究 |
| 2. | Preparation of tungsten and tungsten alloys for electroplating
电镀用钨和钨合金的制备 |
| 3. | Tungsten powder , high specific gravity tungsten alloy material
高比重钨基合金材料,钨零件等 |
| 4. | Investigation of testing methods of tungsten alloy ball ' s properties
钨合金珠性能测试方法的探讨 |
| 5. | Tungsten and tungsten alloy electrodes for arc welding and cutting
电弧焊接和切割用钨及钨合金焊条 |
| 6. | Specification for cobalt - chromium - nickel - molybdenum - tungsten alloy uns r31233 rod
钴铬镍钼钨合金杆规范 |
| 7. | Method for the determination of thorium dioxide in thorium tungsten alloys
钨钍合金中二氧化钍的测定方法 |
| 8. | Study and application of modification tungsten alloy white cast irons
变质处理钨合金白口铸铁的研究和应用 |
| 9. | Determination of thorium dioxide in thorium - tungsten alloys - weight method
钨钍合金中二氧化钍的测定重量法 |
| 10. | Determination of cerium in cerium - tungsten alloys - oxidation - reduction volumetry
钨铈合金中铈的测定氧化还原容量法 |
