42硬质合金车刀的制造 420硬质合金车刀在工作中,时常很快地就坏了。除开刀片因磨耗而坏的原因外,其余每每是因为车刀制造得不对,致刀片掉落,裂缝、刀杆弯曲,或过早被磨坏。 高速切削用的车刀或他种刀具,无论计算设计,制造方法或使用技术,比起高速钢刀具来;要求更为严格些。只 42 Manufacture of Carbide Turning Tools 420 Carbide turning tools often break down very quickly at work. Except for the reason that the blade is worn out due to abrasion, the rest often causes the blade to fall off, the crack, the arbor to bend or is worn out too early because the lathe is wrongly made. High-speed cutting tool for turning or other kinds of tools, regardless of computational design, manufacturing methods or the use of technology, compared to high-speed steel tools; more stringent requirements. only