硬质合金拉丝模设计与装配

Design and Assembly of Carbide Drawing Die

介绍我国钨钴类硬质合金的牌号、化学成分和主要机械性能要求,常用硬质合金拉丝模毛坯型号、参数以及使用范围,模具构成与设计、拉丝模孔型设计要点,模套设计与配套要求及材料选择,模套几何尺寸计算及过盈量确定。

Introduced the brand、the chemical composition and mechanical performance requirements of China＇s tungsten-cobalt carbide;the drawing blank model、 parameter and the scope using of common carbide,the structure and design of mold、the essentials of wire drawing die hole type design,mold design and matching requirements and materials selection,geometry calculation mode set and determine the amount of interference.