Ni含量对0Cr17Ni4Cu4Nb不锈钢力学性能的影响Effect of Ni content on mechanical properties of 0Cr17Ni4Cu4Nb stainless steel
王剑星,杨钢,刘天模,刘新权,杨沫鑫
摘要(Abstract):
研究了Ni含量对0Cr17Ni4Cu4Nb不锈钢力学性能的影响。结果表明:添加Ni元素可以降低合金中的δ-铁素体含量,Ni含量越高,合金中δ-铁素体越少;Ni含量高的合金中的富铜相颗粒分布密集,细小,而Ni含量低的合金中的富铜相分布稀疏,且相对粗大;在相同回火温度下,较高Ni含量的合金的强度较高,塑性较低。
关键词(KeyWords): Ni含量;0Crl7Ni4Cu4Nb钢;力学性能;富铜相
基金项目(Foundation): 国家高技术研究发展(863)计划项目(2009AA03Z509)
作者(Author): 王剑星,杨钢,刘天模,刘新权,杨沫鑫
DOI: 10.13289/j.issn.1009-6264.2010.12.009
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