一步Q&P工艺对双马氏体钢微观组织与力学性能的影响*
李小琳,王昭东(
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EFFECT OF ONE STEP Q&P PROCESS ON MICRO- STURCTURE AND MECHANICAL PROPERTIES OF A DUAL MARTENSITE STEEL
Xiaolin LI,Zhaodong WANG()
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图2. 试样No.8的膨胀曲线
Fig.2. Dilatation curve of sample No.8 (Δl—expansion increment, l0—original length, area 1—quenching process, areas 2 and 3—isothermal processes)
