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Author:

栗卓新 (栗卓新.) | 马司鸣 (马司鸣.) | HEE Jin-kim (HEE Jin-kim.)

Indexed by:

CQVIP PKU

Abstract:

围绕X100/X120管线钢焊接接头组织的强韧化,从合金元素、热影响区的脆化软化、HIC敏感性以及焊接工艺等方面综述了国内外X100/X120管线钢最新研究进展及其应用前景.X100/X120焊材主要以Mn-Mo-Ni为合金系,焊缝金属为贝氏体和马氏体组织,以板条贝氏体及马氏体为强化相;粒状贝氏体、少量针状铁素体为韧化相.热影响区依靠高熔点氧化夹杂物在1 400℃下仍可有效钉扎原奥氏体晶粒,起到细化晶粒的作用,抑制热影响区的软化和脆化.调整合金化过程,减少焊缝中含Al、S的非金属夹杂物,并控制其形貌可降低X100/X120管线钢焊缝HIC敏感性.

Keyword:

焊接材料 X100 超低碳贝氏体 X120

Author Community:

  • [ 1 ] [栗卓新]北京工业大学
  • [ 2 ] [马司鸣]北京工业大学
  • [ 3 ] [HEE Jin-kim]韩国工业技术研究院

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Source :

电焊机

ISSN: 1001-2303

Year: 2013

Issue: 4

Volume: 43

Page: 1-7

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 7

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