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Author:

王英杰 (王英杰.) | 栗卓新 (栗卓新.) | 蒋旻 (蒋旻.)

Indexed by:

CQVIP

Abstract:

研制了一种自保护金属芯堆焊药芯焊丝.堆焊过程飞溅小,焊缝成型美观.堆焊层组织为马氏体+残余奥氏体+碳化物硬质相.堆焊层硬度为HRC60,相对耐磨性为Q235钢的21倍.焊丝的熔滴过渡方式为典型的短路过渡.研究焊丝粉芯成分对焊丝的性能发现,石墨可以有效的降低飞溅,当粉芯中的石墨含量为3%时,堆焊过程中的飞溅率最低,此外增加粉芯中钒的含量,堆焊层的硬度和耐磨性上升.

Keyword:

自保护金属芯 堆焊焊丝 飞溅 性能 石磨钒

Author Community:

  • [ 1 ] [王英杰]北京工业大学
  • [ 2 ] [栗卓新]北京工业大学
  • [ 3 ] [蒋旻]北京工业大学

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Source :

新技术新工艺

ISSN: 1003-5311

Year: 2007

Issue: 5

Page: 39-41

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 15

Chinese Cited Count:

30 Days PV: 1

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