Roll-bonded body and method for producing same
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United States of America Patent
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Feb 28, 2023
Grant Date -
Apr 2, 2020
app pub date -
May 14, 2018
filing date -
Jun 13, 2017
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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.
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