- Patent Title: Spinning roller surface laser reinforced processing forming method
-
Application No.: US15688906Application Date: 2017-08-29
-
Publication No.: US10384311B2Publication Date: 2019-08-20
- Inventor: Haiping Chang , Zhixue Wang , Shiyou Gao , Jin Zhang , Rui Li , Dawei Xu , Donghui Zhang
- Applicant: CITIC Dicastal CO., LTD.
- Applicant Address: CN Qinhuangdao
- Assignee: CITIC Dicastal CO., LTD.
- Current Assignee: CITIC Dicastal CO., LTD.
- Current Assignee Address: CN Qinhuangdao
- Agency: Cooper Legal Group, LLC
- Priority: CN201710361712 20170522
- Main IPC: B23K26/352
- IPC: B23K26/352 ; B23K26/34 ; C23C24/10 ; C23C4/04 ; C23C16/48

Abstract:
A spinning roller surface laser reinforced processing forming method is provided. A spinning roller is normalized after forging, the normalizing temperature is controlled to 860-880 DEG C., and the heat preservation time is 40-60 minutes; the spinning roller forging blank is roughly processed to reserve a tolerance allowance of 0.5 mm on the designated working face; the spinning roller and workpiece contact surface reinforcing layer is made of Ni625+WC2, in which WC is more than 22%; a reinforcing layer having the thickness of 0.8 mm is clad with laser on the working face of the spinning roller, and the preheating temperature is controlled to 250-400 DEG C. before welding; the spinning roller laser clad reinforcing layer is rolled; and the rolled spinning roller is put into a thermal treatment furnace for thermal treatment, and quenching and tempering treatment, re-crystallization and residual stress elimination are performed.
Public/Granted literature
- US20180333802A1 SPINNING ROLLER SURFACE LASER REINFORCED PROCESSING FORMING METHOD Public/Granted day:2018-11-22
Information query