 |
| |||
| vacuum arc remelting; VAR (【技】一种利用电弧作热源在真空条件下熔炼金属的真空熔炼技术。它包括真空电弧双电极重熔和真空凝壳炉熔炼。真空电弧重熔的原理是：在无渣及真空条件下，金属电极在直流电弧的高温作用下迅速熔化并在水冷铜结晶器内进行再凝固。当液态金属以薄层形式形成熔滴通过高温电弧区向结晶器中过渡以及在结晶器中保持和凝固的过程中，发生一系列物理化学反应，使金属得到精炼，从而达到净化金属、改善结晶结构、提高性能的目的。) | |||
| |||
| vacuum arc remelting | |||
|
真空电弧重熔 : 8 phrases in 2 subjects |
| Metallurgy | 7 |
| Thermal Energy | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips