refractory metal alloy

Hard alloy, refractory metal, super hard alloy ( diamond ) products, etc.

硬质合金 、 熔金属 、 硬合金 ( 刚石 ) 品等.

It can be used to weld the refractory metal and metal that difficult to weld, such as titanium alloy, aluminum alloy, etc. In addition, laser welding process has no pollution to the environment and the technology is easy to master.

它能够焊接难熔、难焊的金属，如钛合金、铝合金等。此外，激光焊接过程对环境没有污染，技术简便。

Hard alloy, refractory metal, superhard alloy ( diamond ) products, etc.

硬质合金 、 难熔金属 、 超硬合金 ( 金刚石 ) 制品等.

In this paper, the progress of 2200~ 3000 ℃ ultrahigh temperature and oxidation resistance composites is reviewed, which includes refractory metal and alloy, ceramics, refractory carbide and oxidation-resistance carbon/ carbon composites.

综述了国外新一代可重复使用液体火箭发动机用超高温抗氧化材料的研究进展，主要包括难熔金属及合金、难熔陶瓷材料、难熔碳化物、难熔硼化物和抗氧化C/C复合材料。