Sagging and creep of the compo?nents occur during heat treatment as a result of improper support of components or warped hearth in the hardening furnace.
英
美
- 当对部件支持不当或在炉床翘曲的淬火炉中进行淬火时,部件在热处理过程中会出现弧垂和蠕变现象。