1) high-temperature forging mould
高温锻压模具
1.
As to the problems for big cracking susceptibility caused by thermal spraying powders used in the failing aeroengine high-temperature forging mould repaired with laser cladding technology and easy abscission of coating caused in high temperature service environment.
针对激光熔覆修复发动机叶片报废高温锻压模具中使用热喷涂粉末开裂敏感性较大的缺点以及在高温(800℃以上)服役环境中,熔覆层容易开裂、脱落的问题,自配了铁基合金粉末,采用激光熔覆技术,在高温锻压模具表面制备了复合涂层;利用OM、SEM、XRD和硬度计对复合涂层进行表征。
3) isothermal forging dies
等温锻模具
1.
CA(computer aided)investment casting technology of isothermal forging dies of large-sized blade was introduced in this paper.
介绍了大型叶片等温锻模具的计算机辅助精密铸造工艺。
4) materials of the warm forging die
温锻模具材料
6) warm extrusion die
温挤压模具
1.
The original is aimed at appearance of nealy failure for warm extrusion die in high temperature and high pressure, inquirement and dissecing the element that the die early failure was come into being, through die designing 、die material 、die cooling and die lubricates the respects propose to the countermove.
针对温挤压模具在高温高压下产生早期失效的现象,探讨和剖析了模具早期失效产生的因素,从模具设计、模具材料、模具冷却和模具润滑等方面提出了对策。
2.
Warm extrusion die is endured high temperature, high pressure and local stress concentration during it is working, which makes the stress distribution inside the die not uniform, and makes the service life of the warm extrusion die very short.
温挤压模具在工作时承受长时间的高温、高压及局部应力集中等的作用,其内部应力分布不均,导致模具的使用寿命较低。
补充资料：高温
较高的温度，在不同的情况下所指的具体数值不同，例如在某些技术上指几千摄氏度以上，在工作场所指32摄氏度以上。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条