T型模具及其制造方法
申请公布号:CN104582932A
申请号:CN201380046195.7
申请日期:2013.08.30
申请公布日期:2015.04.29
发明人:本间周平;桶亮太;荻野阳介;山口智则;水野圣也
分类号:B29C47/14(2006.01)I
主分类号:B29C47/14(2006.01)I
代理人:张雨;李婷
地址:日本东京都
摘要:在T型模具(1)的唇部(9)的至少边缘部(9e)上设置有增厚层(10),所述增厚层(10)是通过在母材上激光堆焊由镍系合金或钴系合金构成的耐蚀耐磨损性合金的粉末而形成的,该增厚层具有金属硼化物分散于结合相中的金属组织。该唇部具有高品质及高耐久性。还能抑制T型模具的制造成本至较低程度。
主权项: 一种T型模具,具备模具本体,所述模具本体在内部具有流动性材料流路,并且在所述流动性材料流路的末端部具有唇部,所述唇部形成狭缝状的排出部,其特征在于,在所述唇部的至少边缘部设置有增厚层,所述增厚层是通过在母材上激光堆焊耐蚀耐磨损性合金的粉末形成的,所述耐蚀耐磨损性合金的粉末由镍系合金或钴系合金构成。
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