随着中国机械制造业的迅速发展，模具已经不可或缺，制造业的发展带动着模具生产的迅猛发展。随着产量的增多，产品的质量要求也越来越高，当然对模具研发生产中材料的选择会要求越来越高，如何选择好材料对模具生产商来说问题已越来越严峻。产量供应的不足使得一些生产商投机取巧，购买那些经过预硬化的材料使得模具的制造在质量监管中大打折扣，为了保障模具的质量还需要企业内部严格监控，生产出纯净度高、密度高、性能高的材料来制作生产面对路牙石模具使用的普遍性把好质量这关至关重要。 With the rapid development of China's machinery manufacturing industry, the mold has become indispensable, and the development of the manufacturing industry has led to the rapid development of mold production. As production increased, the product quality requirements are increasingly high, of course, will be more and more high requirement of mold materials R & D and production of choice, how to choose a good material for mould makers have been more and more serious. Insufficient supply yield makes some producers opportunistic, buy those pre hardened material makes the mold manufacturing greatly in quality supervision, in order to ensure the quality of the mold enterprises need to strict internal monitoring, production of high purity, high density, high performance materials to production in the face of this crucial luyashi mold use general quality.