FRICTION MATERIAL

• Main Authors: ONISHI Yusuke, YAMAMOTO Hiroshi, KIMURA Hiroyuki, MIYAJI Motoyuki
• Format: Patent
• Language: English; French; Japanese
• Published: 05.10.2023
• Subjects: ADHESIVES; BLASTING; BRAKES; CHEMISTRY; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; DYES; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; THERMAL INSULATION IN GENERAL; WEAPONS

The present invention relates to a friction material which comprises a friction regulator, a fiber base material and a binder, wherein: natural graphite having an average particle diameter of 100 µm to 300 µm is contained as the friction regulator; and 15% by mass to 40% by mass of steel fibers that are covered with a metal sulfide are contained as the fiber base material. La présente invention concerne un matériau de frottement qui comprend un régulateur de frottement, un matériau de base de fibre et un liant, dans lequel : du graphite naturel ayant un diamètre de particule moyen de 100 µm à 300 µm est contenu en tant que régulateur de frottement ; et 15 % en masse à 40 % en masse de fibres d'acier qui sont recouvertes d'un sulfure métallique sont contenues en tant que matériau de base de fibre. 本発明は、摩擦調整材、繊維基材及び結合材を含有する摩擦材であって、前記摩擦調整材として、平均粒子径が１００～３００μｍである天然黒鉛を含有し、前記繊維基材として、金属硫化物で被覆されているスチール繊維を１５～４０質量％含有する摩擦材に関する。