Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2003-12-25

Journal: 金属热处理

Included Journals: CSCD、ISTIC、PKU

Volume: 28

Issue: 12

Page Number: 21-24

ISSN: 0254-6051

Key Words: 激光;渗氮;钛合金

Abstract: 对Ti-6Al-4V合金在氮和氩的混合气体中通过激光加热形成的渗氮层进行了研究.结果表明,渗氮层由α和TiN两相组成.靠近表层的粗树枝状组织为胞状纳米晶的TiN相,熔区内的显微硬度在500HV～800HV范围内呈阶梯状变化.