The degassing tower is the equipment of metalchemical industry to ensure continuity, high quality and high yield in hydrogen fluoride production.
脱气塔是确保氟化氢生产连续、优质、高产的金属化工设备。
2
The influences of basic metalchemical composition, heat treatment conditions and welding parameters on the pressure vessel brittle fracture have been investigated.
研究了诸如化学成分、热处理条件和焊接因素对压力容器脆性破坏的影响。
3
So platina is like a diminutive of silver, but we now know that platinum is far superior to silver It is far more noble. It has a higher melting point, a higher chemical inertness, a fantastic metal.