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公开(公告)号:US3936550A
公开(公告)日:1976-02-03
申请号:US311813
申请日:1972-12-04
CPC分类号: C22C47/068 , C22C47/20 , Y10T428/249948 , Y10T428/249951
摘要: A composite metallic preform tape for use as laminae in the manufacture of metallic composite articles is made from a pair of metallic foils and high strength, high modulus filaments aligned between the foils. One form of the method involves first coating either the foil inner surfaces or the filament outer surfaces, or both, with a thin, non-metallic adhesive bonding material which will decompose leaving substantially no residue upon heating at a temperature below that at which the foil and filaments will melt, and preferably below that at which they will bond together. The foil and the aligned filaments are themselves aligned and, in a continuous form of the method, are moved at substantially the same rate and in the same direction so that the coated surface is between the foil and filaments. At the same time, the foil and filaments are pressed toward one another with a force sufficient to adhesively bond together the foil and filaments and to plastically deform the foil around at least a portion of substantially each filament.In a preferred form, at least one plastically deformable, strippable outer film is applied for protection and, if desired, for a quality control record. Deformation of the foils around at least a portion of substantially each filament results in an article having a sandwich construction including centrally aligned filaments maintained in spaced apart relationship.
摘要翻译: 在金属复合制品的制造中用作薄片的复合金属预成型带由一对金属箔和在箔之间对准的高强度,高模量的长丝制成。 该方法的一种形式包括首先用薄的非金属粘合材料涂覆箔内表面或细丝外表面或两者,所述粘合剂粘合材料将在低于箔的温度下加热时基本上不残留残留物 并且细丝将熔化,并且优选低于它们将结合在一起的长度。 箔和对准的长丝本身对准,并且以连续形式的方法以基本上相同的速率和相同的方向移动,使得涂覆的表面在箔和细丝之间。 同时,箔和长丝以足以将箔和细丝粘合在一起的力彼此挤压,并使箔基本上每个细丝的至少一部分塑性变形。