High pressure injection nozzle
    1.
    发明授权
    High pressure injection nozzle 失效
    高压喷嘴

    公开(公告)号:US5434112A

    公开(公告)日:1995-07-18

    申请号:US183822

    申请日:1994-01-21

    IPC分类号: B05B1/00 B24C5/04 C04B35/56

    CPC分类号: B24C5/04 B05B1/00 Y10S239/19

    摘要: A high pressure injection nozzle member is formed of a super hard alloy or a hard material of carbide series mainly composing of a tungsten carbide as, wherein the tungsten carbon is composed of grains each having a diameter of less than 1 .mu.m. At least one kind of carbide or solid solution of carbide selected from Ti, Ta, V, Cr, Mo, Hf, or Zr by a weight % of less than 10.0% is added. A binding material essentially consisting of at least one of iron group elements by weight % of 0.2 to 2.0% may be further added. The super hard alloy or a hard sintered material has a high abrasion proof property and has a hardness more than about HRA 94.0. Nitride or nitride solid solution may be utilized in place of carbide or carbide solid solution. The nozzle member is particularly suitable for an abrasive water jet.

    摘要翻译: 高压喷嘴构件由超硬合金或主要由碳化钨构成的碳化物系硬质材料形成,其中钨碳由直径小于1μm的晶粒构成。 添加至少一种选自Ti,Ta,V,Cr,Mo,Hf或Zr的碳化物或固溶体,重量%小于10.0%。 可以进一步添加基本上由至少一种铁族元素组成的结合材料,其重量%为0.2-2.0%。 超硬合金或硬质烧结材料具有高耐磨性,硬度大于约HRA 94.0。 可以使用氮化物或氮化物固溶体代替碳化物或碳化物固溶体。 喷嘴构件特别适用于磨料水射流。

    High pressure injection nozzle
    2.
    发明授权
    High pressure injection nozzle 失效
    高压喷嘴

    公开(公告)号:US5334561A

    公开(公告)日:1994-08-02

    申请号:US154718

    申请日:1993-11-19

    IPC分类号: B05B1/00 B24C5/04 C04B35/56

    CPC分类号: B24C5/04 B05B1/00 Y10S239/19

    摘要: A high pressure injection nozzle member is formed of a super hard alloy or a hard material of carbide series mainly composing of a tungsten carbide as, wherein the tungsten carbon is composed of grains each having a diameter of less than 1 .mu.m. At least one kind of carbide or solid solution of carbide selected from Ti, Ta, V, Cr, Mo, Hf, or Zr by a weight % of less than 10.0% is added. A binding material essentially consisting of at least one of iron group elements by weight % of 0.2 to 2.0% may be further added. The super hard alloy or a hard sintered material has a high abrasion proof property and has a hardness more than about HRA 94.0. Nitride or nitride solid solution may be utilized in place of carbide or carbide solid solution. The nozzle member is particularly suitable for an abrasive water jet.

    摘要翻译: 高压喷嘴构件由超硬合金或主要由碳化钨构成的碳化物系硬质材料形成,其中钨碳由直径小于1μm的晶粒构成。 添加至少一种选自Ti,Ta,V,Cr,Mo,Hf或Zr的碳化物或固溶体,重量%小于10.0%。 可以进一步添加基本上由至少一种铁族元素组成的结合材料,其重量%为0.2-2.0%。 超硬合金或硬质烧结材料具有高耐磨性,硬度大于约HRA 94.0。 可以使用氮化物或氮化物固溶体代替碳化物或碳化物固溶体。 喷嘴构件特别适用于磨料水射流。

    Method of production of anchor-bonded composite structures
    4.
    发明授权
    Method of production of anchor-bonded composite structures 失效
    锚固复合结构的生产方法

    公开(公告)号:US5121537A

    公开(公告)日:1992-06-16

    申请号:US622340

    申请日:1990-11-29

    摘要: A method of producing an anchor bonded composite plate. Anchor cavities are formed in a base plate by placing a forming plate with a circular hole therethrough over the base plate at a selected anchor cavity location. A punch placed through the circular hole then applies a punching force to the base plate, thereby forming in the base plate an annular mound with a concentrically punched hole. The mound is next pressed with a leveling plate to cause the material of the mound to flow inside the punched hole forming an anchor cavity with an overhanging internally tapered surface. A cladding plate with a plurality of anchor holes is then placed on the base plate with its holes aligned with the cavities of the base plate. An anchor pin is inserted in the thus aligned openings and is plastically deformed to mechanically bond the plates together. The cladding plate and the base plate may be made of an aluminum alloy and a hard steel, respectively. The composite plate thus produced is applicable as a reaction plate for a linear motor vehicle and as a tank material for a liquid natural gas holder.

    摘要翻译: 一种锚固复合板的制造方法。 通过在所选择的锚定腔位置处,在基板上放置具有圆形孔的成形板而在基板上形成锚定腔。 穿过圆孔的冲头然后对基板施加冲压力,从而在基板上形成具有同心冲孔的环形堆垛。 接下来用平整板压住土丘,使得土丘的材料在冲孔内流动,形成具有悬垂的内锥形表面的锚定腔。 然后将具有多个锚定孔的包覆板放置在基板上,其孔与基板的空腔对准。 锚定销插入到如此排列的开口中并且塑性变形以将板机械地结合在一起。 包层板和基板可以分别由铝合金和硬质钢制成。 这样生产的复合板可用作线性机动车辆的反作用板和用作液体天然气保持器的罐材料。