Invention Application
- Patent Title: HIGH DENSITY CARBON-CARBON FRICTION MATERIALS
- Patent Title (中): 高密度碳碳摩擦材料
-
Application No.: US14788336Application Date: 2015-06-30
-
Publication No.: US20170001917A1Publication Date: 2017-01-05
- Inventor: Mark L. La Forest , Mark E. Behnke , Neil Murdie , Slawomir T. Fryska
- Applicant: Honeywell International Inc.
- Main IPC: C04B35/83
- IPC: C04B35/83 ; C04B35/52

Abstract:
A method for making a carbon-carbon composite brake disc by infiltrating a porous carbon preform with a resin and carbonizing the resin-infiltrated preform at a high pressure of at least about 5,000 psi to form a densified carbon-carbon composite disc brake with a final density of at least about 1.9 g/cc. The porous carbon preform includes a plurality of fabric sheets having non-woven oxidized polyacrylonitrile fibers, pitch fibers, or rayon fibers and a basis weight in the range from about 1250 to about 3000 grams per square meter. The fabric sheets are needled together. The porous carbon preform is infiltrated with resin, which includes at least one of an isotropic resin or a mesophase resin.
Information query
IPC分类: