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Inventor:

刘东 (刘东.) [1] (Scholars:刘东) | 向红亮 (向红亮.) [2] (Scholars:向红亮)

Indexed by:

incoPat

Abstract:

本发明提供了一种超级双相不锈铸钢及其QPQ(Quench- Polish-Quench)处理方法,特级双相不锈钢材料含有下列重量百分比的成分:C≤0.03%、Si≤1.0%、Mn≤1.0%、Ni:5.0%~7.0%、Cr:28.5%~30.5%、Mo:1.7%~2.5%、S、P:< 0.03%、N:0.2%~0.4%,剩余部分为铁。材料先进行固溶处理再进行QPQ处理。QPQ处理主要为两部分,第一部分进行渗氮处理,采用氰酸根型基盐。第二部分为氧化处理。QPQ处理后的材料在保证常规的力学性能、耐蚀性能下,能显著提高耐磨性,延长材料或者零件使用寿命,具有显著的经济效益。

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Patent Info :

Type: 发明授权

Patent No.: CN201410196795.8

Filing Date: 2014/5/12

Publication Date: 2016/2/3

Pub. No.: CN103966523B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 4

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