着重介绍低熔点合金模具在客车上的应用情况; 详述低熔点合金模具的原理、特点以及样件的制作与装配过程。 关键词: 低熔点合金 模具 客车 Abstract: Th is art icle int roduces the use of low melt ing po int alloy dies in coach manufacture, and discusses its p rin2 cip les and characterist ics as w ell as the mak ing and fit t ing p rocesses of the samp le p ieces. Key words:Low melt ing po int alloy, D ie, Bus