• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

乔虹 (乔虹.) | 李庆棠 (李庆棠.) | 符寒光 (符寒光.) (Scholars:符寒光) | 雷永平 (雷永平.) (Scholars:雷永平)

Indexed by:

CQVIP PKU CSCD

Abstract:

利用6 kW光纤激光器在Cr12MoV模具钢表面激光熔覆Fe-Cr-B合金涂层.运用金相显微镜和显微硬度仪,研究了激光功率、扫描速度、送粉率对熔覆层成形、尺寸、稀释率及组织结构和微观硬度的影响.结果表明:熔覆层组织主要由平面晶、树枝晶和等轴晶构成.理想的工艺参数为激光功率(P) 2000 W,扫描速度(V1)4 mm/s,送粉率(V2)15 g/min.该工艺参数下熔覆层晶粒细小,与基体呈现良好冶金结合,稀释率为9.8%,熔覆层显微硬度平均高达1000 HV.

Keyword:

显微组织 硬度 激光熔覆 Fe-Cr-B合金 工艺参数

Author Community:

  • [ 1 ] [乔虹]北京工业大学
  • [ 2 ] [李庆棠]北京工业大学
  • [ 3 ] [符寒光]北京工业大学
  • [ 4 ] [雷永平]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

材料热处理学报

ISSN: 1009-6264

Year: 2014

Issue: 2

Volume: 35

Page: 164-168

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 36

Chinese Cited Count:

30 Days PV: 6

Online/Total:263/10523700
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.