首页 | 本学科首页   官方微博 | 高级检索  
     

熔剂对高频熔覆耐磨覆层工艺性能的影响
引用本文:沙成斌,汤文博,孙玉福,刘荣,崔金鹤.熔剂对高频熔覆耐磨覆层工艺性能的影响[J].热加工工艺,2006,35(15):56-58.
作者姓名:沙成斌  汤文博  孙玉福  刘荣  崔金鹤
作者单位:郑州大学,材料科学与工程学院,河南,郑州,450002
摘    要:采用高频感应加热可以在低碳钢表面熔覆一层耐磨材料,熔剂对覆层与基体的结合、覆层表面成形、脱渣性等工艺性能起着决定性的作用。本文探讨了熔剂对高频熔覆工艺性能的影响。在Fe基Cr13Ni2B合金粉末中加入适量的焊剂431、硼酐及氟化物,可以有效地去除粉料表面的氧化物,降低其熔点,促进粉料与基体的结合.形成一层脱渣容易、表面成形美观且与基体形成牢固冶金结合的耐磨覆层,覆层厚度可以达到2.5mm。

关 键 词:耐磨覆层  高频熔覆  熔剂  工艺性能
文章编号:1001-3814(2006)15-0056-03
收稿时间:2006-05-08
修稿时间:2006年5月8日

Effect of Welding Fluxes on Process of Wear-resisting Layer Deposited with High-Frequency Induction Heating
SHA Cheng-bin,TANG Wen-bo,SUN Yu-fu,LIU Rong,CUI Jin-he.Effect of Welding Fluxes on Process of Wear-resisting Layer Deposited with High-Frequency Induction Heating[J].Hot Working Technology,2006,35(15):56-58.
Authors:SHA Cheng-bin  TANG Wen-bo  SUN Yu-fu  LIU Rong  CUI Jin-he
Affiliation:School of Material Science and Engineering, Zhengzhou University, Zhengzhou, 450002, China
Abstract:High-frequency induction heating can be used to obtain a wear-resisting layer on the surface of Iow-carbon steel. Effects of weIding fluxes on technoIogic properties, such as the combination abiIity of the Iayer with the base metal, surface quaIity, detachabiIity, were studied. Adding the right amount of weIding flux 431, boric anhydride, fluorites into the alloy powder can remove the oxide of powder material surface, and reduce the melting point of the powder efficientIy, and faciIitate the combination of the powder and the steeI, and flnaIIy get a wear-resisting Iayer with expectant thickness which can get to 2.5mm, and the sIag on it can easily brush off. The Iayer whose surface is fine can aIso joint the underside steeI firmly.
Keywords:wear-resisting layer  high-frequency induction heating deposit  welding flux  technologic property
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号