Brake disk
    3.
    发明授权
    Brake disk 失效
    制动盘

    公开(公告)号:US06491142B2

    公开(公告)日:2002-12-10

    申请号:US09820917

    申请日:2001-03-30

    IPC分类号: F16D6512

    摘要: A brake disk having a disk body formed of a titanium alloy, and inner and outer friction members formed of a stainless steel and bonded to opposite surfaces of the disk body by a brazing method is disclosed. The friction members can be simply bonded to the opposite surfaces of the disk body in a manner that provides a lightweight brake disk while simultaneously suppressing cost.

    摘要翻译: 公开了一种具有由钛合金形成的盘体的制动盘,以及由不锈钢形成并通过钎焊方法结合到盘体的相对表面的内摩擦构件和外摩擦构件。 摩擦构件可以简单地结合到盘体的相对表面,从而提供轻便的制动盘同时抑制成本。

    Titanium alloy made brake rotor and its manufacturing method
    5.
    发明授权
    Titanium alloy made brake rotor and its manufacturing method 失效
    钛合金制动转子及其制造方法

    公开(公告)号:US6139659A

    公开(公告)日:2000-10-31

    申请号:US121873

    申请日:1998-07-24

    摘要: Modern brake rotors require enhanced resistance to thermal stress in order to withstand vigorous operating conditions. A brake rotor manufactured from (.alpha.+.beta.) titanium alloy will fulfill the thermal stress requirements when an equiaxed grain structure is imposed on the alloy. The equiaxed grains can preferably range from 300 .mu.m to 3 mm in size. The equiaxed grain structure is attained by heat treating the brake rotor at the .beta. phase transformation temperature, followed by quenching. When Ti-6Al-4V titanium alloy is used to form the brake rotor, .beta. phase transformation temperature is 1000.degree. C. the heat treatment temperature range is 986-1200.degree. C. The preferable heat treatment for Ti-6Al-4V alloy is 1050.degree. C. for 2 hours.

    摘要翻译: 现代制动转子需要增强的耐热应力,以承受剧烈的操作条件。 由(α+β)钛合金制造的制动转子在对合金施加等轴晶粒结构时将满足热应力要求。 等轴晶粒的尺寸优选为300μm至3mm。 等轴晶粒结构通过在β相变温度下对制动转子进行热处理,然后淬火来实现。 当Ti-6Al-4V钛合金用于制动转子时,β相转变温度为1000℃,热处理温度范围为986-1200℃。Ti-6Al-4V合金的优选热处理为1050 ℃2小时。