Tool for glass molding operations and method of manufacture thereof
    3.
    发明公开
    Tool for glass molding operations and method of manufacture thereof 失效
    工具用于模制玻璃和一种用于制造这种工具的方法

    公开(公告)号:EP0870849A2

    公开(公告)日:1998-10-14

    申请号:EP98302706.1

    申请日:1998-04-07

    摘要: A tool for glass molding operations, particularly television tubes, having high oxidation resistance so that surface imperfections on a formed workpiece are eliminated or drastically reduced, said tool having the following approximate composition by weight percent: C .23 - .38, Mn . 40 - 1.00, P .040 max, S .030 max, Si .00 - 1.20, Ni 1.0 - 3.0, Cr 14.0 - 20.0, Mo .25 - 1.00, V 10 max, Cu .50 - 1.50, Al . 50 - 1.50, Fe balance together with incidental impurities and other elements not significantly adversely affecting performance and methods of manufacture thereof.

    摘要翻译: 一种用于玻璃成型操作,特别是电视显像管,具有高耐氧化性的工具所以没有在工件上形成有消除或显着减少,具有由下列重量百分比的近似组成所述工具的表面缺陷:C 0.23 - 0.38,Mn等。 40 - 1.00 P 0.040最多,S 0.030最多,硅0.00 - 1.20镍1.0 - 3.0,铬14.0 - 20.0,钼0.25 - 1.00 V 10最大,铜0.50 - 1.50的Al。 50 - 1:50,Fe及不可避免的杂质和其他元素不会不利地显着影响性能以及它们的制造方法一起平衡。