简介:Suggestionshavebeenputforwardspeedingupthedevelopmentofhigh-leveltoolsteelandmoldsteelinChinabasedontheanalysisofproductsanddevelopmentstatusofspecialsteelhomeandabroad.Feasibilityandnecessitytoproducehigh-leveltoolsteelandmoldsteelbyapplyingthesprayformingmethodinfuturehavebeenputforward.