ABRASION-RESISTANT STEEL EXCELLENT IN FORMABILITY AND PRODUCTION METHOD THEREOF
    4.
    发明申请
    ABRASION-RESISTANT STEEL EXCELLENT IN FORMABILITY AND PRODUCTION METHOD THEREOF 审中-公开
    耐腐蚀性优良的钢和其生产方法

    公开(公告)号:US20100147424A1

    公开(公告)日:2010-06-17

    申请号:US12600891

    申请日:2008-05-26

    摘要: An abrasion resistant steel excellent in bending formability and suitable for members, e.g., power shovels, which come into contact with earth and sand, and a production method thereof are provided. Specifically, the steel contains, on a percent by mass basis, 0.05% to 0.35% of C, 0.05% to 1.0% of Si, 0.1% to 2.0% of Mn, 0.1% to 1.2% of Ti, 0.1% or less of Al, at least one element of 0.1% to 1.0% of Cu, 0.1% to 2.0% of Ni, 0.1% to 1.0% of Cr, 0.05% to 1.0% of Mo, 0.05% to 1.0% of W, and 0.0003% to 0.0030% of B, if necessary at least one element of 0.005% to 1.0% of Nb and 0.005% to 1.0% of V, and the remainder including Fe and incidental impurities, where DI* represented by the following formula is less than 60: DI*=33.85×(0.1×C*)0.5×(0.7×Si+1)×(3.33×Mn+1)×(0.35×Cu+1)×(0.36×Ni+1)×(2.16×Cr+1)×(3×Mo*+1)×(1.5×W*+1)  (1) where C*=C−1/4×(Ti−48/14N), Mo*=Mo×(1−0.5×(Ti−48/14N)), and W*=W×(1−0.5×(Ti−48/14N)).

    摘要翻译: 提供了弯曲成型性优异且适用于与土砂接触的构件(例如铲土机)的耐磨钢及其制造方法。 具体而言,以质量%计含有C:0.05〜0.35%,Si:0.05〜1.0%,Mn:0.1〜2.0%,Ti:0.1〜1.2%,0.1% Al中,Cu:0.1〜1.0%,Ni:0.1〜2.0%,Cr:0.1〜1.0%,Mo:0.05〜1.0%,W:0.05〜1.0% 至0.0030%的B,如有必要,至少一种元素为Nb的0.005%至1.0%,V为0.005%至1.0%,其余为Fe和杂质,其中由下式表示的DI *小于60 :DI * = 33.85×(0.1×C *)0.5×(0.7×Si + 1)×(3.33×Mn + 1)×(0.35×Cu + 1)×(0.36×Ni + 1)×(2.16×Cr +1)×(3×Mo * + 1)×(1.5×W * + 1)(1)其中C * = C-1/4×(Ti-48 / 14N),Mo * = Mo×(1- 0.5×(Ti-48 / 14N)),W * = W×(1-0.5×(Ti-48 / 14N))。

    Mount assembly of optical devices
    5.
    发明授权
    Mount assembly of optical devices 失效
    光学装置安装组件

    公开(公告)号:US5274413A

    公开(公告)日:1993-12-28

    申请号:US995530

    申请日:1992-12-22

    IPC分类号: G03B17/14 G03B17/00

    CPC分类号: G03B17/14

    摘要: A mount assembly having mounts which are provided on optical devices to be detachably attached to each other and which have mount surfaces which come into contact with each other when the optical devices are attached to each other through the mounts, wherein at least one of the mounts includes in combination a mount body which is made of synthetic resin and which is provided with the mount surface and a reinforcing metal ring member.

    摘要翻译: 一种安装组件,其具有设置在光学装置上的安装件,以可拆卸地连接到彼此,并且当光学装置通过安装件彼此附接时,具有彼此接触的安装表面,其中至少一个安装件 包括由合成树脂制成并且具有安装表面的安装体和加强金属环构件的组合。