Component comprised of a composite material containing a formable metallic material and method for producing the same
    42.
    发明授权
    Component comprised of a composite material containing a formable metallic material and method for producing the same 失效
    由含有可成形金属材料的复合材料构成的部件及其制造方法

    公开(公告)号:US06676896B1

    公开(公告)日:2004-01-13

    申请号:US10009708

    申请日:2001-11-19

    IPC分类号: B22F302

    摘要: The invention relates to a method of a composite material from superposed layers of solid and frothable metallic materials. The structural component consists of at least one layer of a solid metallic material and at least one layer of frothable metallic material. The structural component may be structured as a composite sheet or as a hollow body. The fabrication method of the structural component insures a good bond between the solid metallic layer and the frothable layer and that the frothable layer is securely attached to the solid metallic layer.

    摘要翻译: 本发明涉及一种由固体和可泡沫金属材料的叠层组成的复合材料的方法。 结构部件由至少一层固体金属材料和至少一层可发泡金属材料组成。 结构部件可以构成为复合片材或中空体。 结构部件的制造方法确保了固体金属层和可泡沫层之间的良好的结合,并且可泡沫层牢固地附接到固体金属层。

    Methods of making high performance compacts and products
    50.
    发明授权
    Methods of making high performance compacts and products 失效
    制造高性能压克力和产品的方法

    公开(公告)号:US4954170A

    公开(公告)日:1990-09-04

    申请号:US374324

    申请日:1989-06-30

    摘要: High density compacts are made by providing a compactable particulate combination of Class 1 metals selected from at least one of Ag, Cu and Al, with material selected from at least one of CdO, SnO, SnO.sub.2, C, Co, Ni, Fe, Cr, Cr.sub.3 C.sub.2, Cr.sub.7 C.sub.3, W, WC, W.sub.2 C, WB, Mo, Mo.sub.2 C, MoB, Mo.sub.2 B, TiC, TiN, TiB.sub.2, Si, SiC, Si.sub.3 N.sub.4, usually by mixing powders of each, step (1); uniaxially pressing the powders to a density of from 60% to 95%, to provide a compact, step (2); hot densifying the compact at a pressure between 352 kg/cm.sup.2 (5,000 psi) and 3,172 kg/cm.sup.2 (45,000 psi) and at a temperature from 50.degree. C. to 100.degree. C. below the melting point or decomposition point of the lower melting component of the compact, to provide densification of the compact to over 97% of theoretical density; step (3); and cooling the compact, step (4).

    摘要翻译: 通过提供选自Ag,Cu和Al中的至少一种的1级金属的可压实颗粒组合与选自CdO,SnO,SnO 2,C,Co,Ni,Fe,Cr中的至少一种的材料制成高密度压块 ,Cr3C2,Cr7C3,W,WC,W2C,WB,Mo,Mo2C,MoB,Mo2B,TiC,TiN,TiB2,Si,SiC,Si3N4,通常通过混合各自的步骤(1) 将粉末单轴压制至60%至95%的密度,以提供紧凑的步骤(2); 在352kg / cm 2(5,000psi)和3,172kg / cm 2(45,000psi)之间的压力下和在较低熔点的熔点或分解点的50℃至100℃的温度下热致密化压块 压块的组成,使致密体的致密化达到理论密度的97%以上; 步骤(3); 并冷却压块,步骤(4)。