发明授权
US6093482A Carbon-carbon composite for friction products and method of making same
有权
用于摩擦产品的碳 - 碳复合材料及其制造方法
- 专利标题: Carbon-carbon composite for friction products and method of making same
- 专利标题(中): 用于摩擦产品的碳 - 碳复合材料及其制造方法
-
申请号: US210891申请日: 1998-12-16
-
公开(公告)号: US6093482A公开(公告)日: 2000-07-25
- 发明人: Hyun Cheol Park , Hong Bum Lee , Ik Hyun Oh , Hyun Kyu Shin , Kwang Soo Kim , John Hyun Park
- 申请人: Hyun Cheol Park , Hong Bum Lee , Ik Hyun Oh , Hyun Kyu Shin , Kwang Soo Kim , John Hyun Park
- 申请人地址: KRX Incheon
- 专利权人: Daewoo Heavy Industries Ltd.
- 当前专利权人: Daewoo Heavy Industries Ltd.
- 当前专利权人地址: KRX Incheon
- 主分类号: C04B35/83
- IPC分类号: C04B35/83 ; F16D69/02 ; B32B18/00 ; C01B31/00
摘要:
A carbon--carbon composite for friction products comprises an outer friction part and a load bearing structure part supporting the friction part. The friction part contains a mixture of carbon fibers, pitch powder and graphite powder, whereas the structure part is comprised of a pack of alternating layers of the mixture and layers of one member selected from the group consisting of carbon fabrics, carbon-based prepregs and carbon-based, segmented prepregs. The carbon--carbon composite is formed by way of aternatingly piling up layers of a mixture of carbon fibers, pitch powder and graphite powder and layers of one member selected from the group consisting of carbon fabrics, carbon-based prepregs and carbon-based, segmented prepregs one above the other to provide a preform, heating and pressing the preform within a mold to obtain a green body, carbonizing the green body to prepare a carbonized body, impregnating the carbonized body with pitch powder and recarbonizing the impregnated body, and subjecting the impregnated and recarbonized body to chemical vapor infiltration with hydrocarbon gas.
公开/授权文献
信息查询
IPC分类: