Title:
VEHICLE BRAKE DISC COATING COMPOSITION AND METHOD FOR FORMING COATING LAYER WITH INCREASED ABRASION RESISTANCE AND FRICTION BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/214761
Kind Code:
A1
Abstract:
The present invention relates to a vehicle brake disc coating composition and a method for forming a coating layer with increased abrasion resistance and friction by using same, the composition being for the reduction of particulate matter generation from a cast iron-based brake disc material during driving. The vehicle brake disc coating composition of the present invention comprises a WC-Ni-Cr composite and at least one additive selected from among Cr-C powder, W-C powder, Ti-C powder, Zr-C powder, Hf-C powder, Ta-C powder and Si-C powder.
Inventors:
OH YOON SUK (KR)
LEE JUNG JU (KR)
CHOI SUNG WOO (KR)
LEE JUNG JU (KR)
CHOI SUNG WOO (KR)
Application Number:
PCT/KR2023/005939
Publication Date:
November 09, 2023
Filing Date:
May 02, 2023
Export Citation:
Assignee:
KOREA INST CERAMIC ENG & TECH (KR)
SANGSIN BRAKE CO LTD (KR)
SANGSIN BRAKE CO LTD (KR)
International Classes:
C23C4/06; C23C4/129; C23C4/18; C23C30/00; F16D65/12
Foreign References:
| KR20210100711A | 2021-08-17 | |||
| JP2003321758A | 2003-11-14 | |||
| US20210230072A1 | 2021-07-29 | |||
| KR20120057866A | 2012-06-07 | |||
| US20110287239A1 | 2011-11-24 |
Attorney, Agent or Firm:
NAM, Gun Pil et al. (KR)
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