Abstract:
研究了动态应变时效(DSA)对1Cr18Ni9Ti钢室温~550℃力学性能的影响,并与传统的冷变形(CW)及静态应变时效(SSA)强化相比较,并辅以金相、电镜组织的观察,结果表明:等预应变量DSA强化效果高于CW,与SSA相近。当18%预应变,σ_(0.2)提高2.5倍,δ仍不低于20%。这种新强韧化方法产生高密度、均匀的三维位错网络,属亚结构强化,避免了传统方法因产生α′-M体而丧失该钢特殊性能的弊病,因而在工业中具有广阔的应用前景。
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理化检验.物理分册
ISSN: 1001-4012
CN: 31-1338/TB
Year: 1987
Issue: 05
Volume: 23
Page: 12-15,26
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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