Perlitic grey iron for brake components

摘要

PCT No. PCT/SL95/00927 Sec. 371 Date May 6, 1997 Sec. 102(e) Date May 6, 1997 PCT Filed Aug. 16, 1995 PCT Pub. No. WO96/07766 PCT Pub. Date Mar. 14, 1996An iron alloy material for brake components comprising substantially perlitic grey iron alloyed with further elements comprising: carbon present in an amount of 3.50-3.70% by weight; vanadium present in an amount of 0.05-0.1% by weight; molybdenum present in an amount of 0.20-0.30% by weight; silicon present in an amount of 1.90-2.0% by weight; manganese present in an amount of 0.55-0.70% by weight; phosphor present in a maximum amount of 0.10% by weight; sulphur present in an amount of 0.08-0.12% by weight; chromium present in an amount of 0.20-0.30% by weight; and copper present in an amount of 0.20-0.30% by weight.