Title:
摩擦材
Document Type and Number:
Japanese Patent JP6802533
Kind Code:
B2
Abstract:
A friction material comprises an Fe part which contains Fe as a main component, a coating layer formed on a surface of the Fe part, and a friction part formed on a surface of at least a part of the coating layer, and the coating layer comprises a first coating layer and a second coating layer which have a specific average thickness and a specific component in order from Fe part side, and in the second coating layer, in order of positions at which the thickness is 20%, 40%, 60% and 80% of the second coating layer from the side of the first coating layer to the side opposite thereto, a Cu content increases and a Ni content decreases.
Inventors:
Kamei Mitsuo
Application Number:
JP2019059114A
Publication Date:
December 16, 2020
Filing Date:
March 26, 2019
Export Citation:
Assignee:
Tungaloy Co., Ltd.
International Classes:
F16D69/00; B23K20/00; F16D13/62; F16D65/092; F16D69/02
Domestic Patent References:
| JP2006348379A | ||||
| JP2002054668A | ||||
| JP4331817A | ||||
| JP2004143580A | ||||
| JP2010031373A | ||||
| JP2017014571A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito