Roll-bonded body and method for producing same
US11590603B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 14, 2018 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | May 15, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B2001/221
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
[Problem] To provide: a roll-bonded body which is able to be suppressed in waviness in the surface; and a method for producing this roll-bonded body. [Solution] A roll-bonded body according to the present invention is obtained by bonding a first metal layer and a second metal layer with each other by means of rolling, and is characterized in that the surface of the first metal layer has an arithmetic average waviness (Wa1) 0.01-0.96 and a maximum waviness height (Wz1) of 0.2-5.0 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.