높은 제동력을 가짐과 더불어, 제동력의 고온 안정성이 뛰어난 소결 마찰 재료를 제공한다. 본 발명의 소결 마찰 재료는, 질량%로, 7.5% 이상의 Fe, 50% 이상의 Cu, 5~15%의 흑연, 0.3~7%의 이황화(二硫化)몰리브덴 및 0.5~10%의 실리카를 함유하고, Fe/Cu가 0.15~0.40이 되는 화학 조성을 갖는다.
Provided is a sintered friction material exhibiting high braking power, and being excellent in stability of braking power at a high temperature. The sintered friction material of the present invention includes a chemical composition containing: by mass%, Fe of 7.5% or more, Cu of 50% or more, graphite of 5 to 15%, molybdenum disulfide of 0.3 to 7%, and silica of 0.5 to 10%, wherein Fe/Cu is 0.15 to 0.40.
SINTERED FRICTION MATERIAL FOR HIGH-SPEED RAIL
고속 철도용 소결 마찰재
2016-02-15
Patent
Electronic Resource
Korean
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|Selection of rail material for high-speed railway
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|Sintered metal friction materials
Engineering Index Backfile | 1955
Development trend of high-speed rail wheel material
Tema Archive | 2003
|