作者: Kuttaripalayam T. Kembaiyan , Thomas W. Oldham
DOI:
关键词: Drill 、 Nickel 、 Drill bit 、 Tin 、 Metallurgy 、 Mold 、 Manganese 、 Copper 、 Tungsten carbide 、 Materials science
摘要: A composition for drill bit bodies and a method making bits from the are disclosed. The includes powdered tungsten carbide, binder metal consisting of by weight manganese in range about zero to 25 percent, nickel 15 zinc 3 20 tin more than 1 percent 10 copper up remainder composition. In one embodiment, 6 7 therein. is heated at least infiltration temperature mold form body.