The inner stress produced by quick cooling during quenching is the basic reason of formation of quench-distortion of parts. 摘要淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
The fiber insulation cools down fast while the firebrick provides longer life for the heating elements. 纤维绝热层能快速冷却,而耐火砖则延长了发热组件的寿命。