Some negative effects may be caused during postwelding heat treatment of certain component and steel for stress-relief.
特别指出对某些钢材或构件进行热处理，在消除应力的同时，
带来一些负面的作用。
Some negative effects may be caused during postwelding heat treatment of certain component and steel for stress-relief.
特别指出对某些钢材或构件进行热处理，在消除应力的同时，带来一些负面的作用。
Abstract In this paper,the hardening and tempering treatment as well as the mechanical properties has been studied after the superstrength steel D6AC welded with another steel.
研究了D6AC超高强度钢与
种钢材焊后调质处理及力学性。
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