TITANIUM-BASED ALLOY
    1.
    发明申请
    TITANIUM-BASED ALLOY 审中-公开
    基于钛的合金

    公开(公告)号:WO2010036191A1

    公开(公告)日:2010-04-01

    申请号:PCT/SE2009/051056

    申请日:2009-09-23

    Inventor: NORGREN, Susanne

    CPC classification number: C22C14/00 A61L27/06 A61L31/022 C22F1/183

    Abstract: The present invention provides an alloy comprising from about 5 to about 15 wt% Ta, from 0 to about 5 wt% Nb, from about 0.5 to about 15 wt% Zr, and the balance Ti. The alloy is particularly intended for medical devices such as implants for the body.

    Abstract translation: 本发明提供一种合金,其包含约5至约15重量%的Ta,0至约5重量%的Nb,约0.5至约15重量%的Zr,余量为Ti。 该合金特别适用于诸如身体植入物的医疗装置。

    A CEMENTED CARBIDE INSERT FOR TURNING
    2.
    发明申请
    A CEMENTED CARBIDE INSERT FOR TURNING 审中-公开
    CEMENTED CARBIDE INSERT FOR TURNING

    公开(公告)号:WO2010002344A1

    公开(公告)日:2010-01-07

    申请号:PCT/SE2009/050833

    申请日:2009-06-30

    Abstract: The present invention relates to a cutting insert for turning in steel, stainless steel and heat resistant super alloys comprising a substrate and a coating. The insert has a rake face (1), a flank face (2), cutting edges (3) and a cutting corner (4). The cemented carbide substrate comprises WC, 8.5- 11.5 wt-% Co and 0.8-1.2 wt-% Cr with a coercivity of 19-23 kA/m and a CW_Cr-ratio of 0.80-0.97. The coating comprises an inner (A1, Ti) N- layer, with a thickness of 1-8 μm, and a composition of Al y Ti 1-y N, where y = 0.30-0.50, and a (AI, Cr) O- layer with a thickness of 0.2-1.5 μm and a composition of (Al x Cr I-X ) 2 O 3 , where x = 0.5-0.9. Inserts according to the invention has high resistance against crater and flank wear as well as improved cutting edge toughness without any loss of plastic deformation resistance. The invention also relates to a method of making the insert by using cathodic arc evaporation or magnetron sputtering. It also relates to the use of the insert for turning in steel, stainless steel and heat resistant super alloy.

    Abstract translation: 本发明涉及一种用于转动钢,不锈钢和耐热超合金的切削刀片,其包括基底和涂层。 插入件具有前刀面(1),侧面(2),切削刃(3)和切削角(4)。 硬质合金基体包括WC,8.5-11.5wt%Co和0.8-1.2wt%Cr,矫顽力为19-23kA / m,CW_Cr比为0.80-0.97。 该涂层包括厚度为1-8μm的内部(A1,Ti)N层,以及y = 0.30-0.50的AllyTi1-yN的组成和(AI,Cr)O层, 厚度为0.2-1.5μm,(Al x CrI-X)2 O 3的组成为x = 0.5〜0.9。 根据本发明的插入件具有高耐火山口和侧面磨损性,以及改进的切削刃韧性,而不损失塑性变形抗力。 本发明还涉及通过使用阴极电弧蒸发或磁控溅射制造插入件的方法。 它还涉及用于转动钢,不锈钢和耐热超合金的刀片的使用。

    A ROCK DRILL BUTTON
    4.
    发明申请
    A ROCK DRILL BUTTON 审中-公开
    摇滚钻头

    公开(公告)号:WO2016151025A1

    公开(公告)日:2016-09-29

    申请号:PCT/EP2016/056403

    申请日:2016-03-23

    CPC classification number: C22C29/067 B22F2005/001 C22C29/08 E21B10/56

    Abstract: A rock drill button, comprising a body made of sintered cemented carbide that comprises hard constituents of tungsten carbide (WC) in a binder phase comprising Co, wherein the cemented carbide comprises 4-12 mass% Co and balance WC and unavoidable impurities. The rock drill button is characterized in that said cemented carbide also comprises Cr in such an amount that the Cr/Co ratio is within the range of 0.043-0.19, and that the WC grain size mean value is above 1.75 µm.

    Abstract translation: 一种凿钻按钮,包括由包含Co的粘结相中的碳化钨(WC)的硬质成分的烧结硬质合金制成的主体,其中所述硬质合金包括4-12质量%的Co和余量WC和不可避免的杂质。 凿岩按钮的特征在于,所述硬质合金还包括Cr / Co比在0.043-0.19范围内的Cr,并且WC晶粒尺寸平均值大于1.75μm。

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