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Abstract:
通过OM,SEM以及拉伸实验与电化学测试等手段,研究了高温时效析出金属间相对铸造2507超级双相不锈钢力学及耐蚀性能的影响.实验结果表明:材料固溶后经650—950℃时效处理,析出弥散颗粒χ相有提高抗拉强度的作用,σ相却使抗拉强度急剧下降;二者均使塑性急剧恶化,拉伸断口均表现为脆性断裂.在人工海水中,σ相对材料的耐蚀性影响要比χ相弱,其数量越多,材料耐蚀性越差.
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金属学报
ISSN: 0412-1961
CN: 21-1139/TG
Year: 2010
Issue: 08
Volume: 46
Page: 941-945
0 . 4 8 2
JCR@2010
2 . 4 0 0
JCR@2023
JCR Journal Grade:2
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
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30 Days PV: 4
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