The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Research on Microstructure and Property of Laser WC Alloying on 45 Steel Surface
Author(s): 
Pages: 123-124
Year: Issue:  8
Journal: Hot Working Technology

Keyword:  表面改性性能激光合金化45钢显微组织硬度;
Abstract: 在45钢表面进行了碳化钨(WC)激光合金化实验,利用金相显微镜、维氏硬度计等设备检测了合金化层的组织和性能.实验表明:激光合金化层组织致密,晶粒细化,与基体呈冶金结合.其中,合金化区为含碳量过饱和的奥氏体树枝晶组织,热影响区为板条状淬火马氏体组织.合金化区平均硬度700 HV0.2,相变硬化区平均硬度550 HV0.2,硬度呈梯度过渡.通过与氮化试样的比较,表明激光合金化试样的强化层深度、平均硬度...
Related Articles
loading...