公开(公告)号：US3877884A

公开(公告)日：1975-04-15

申请号：US30184572

申请日：1972-10-30

Applicant: NIPPON LIGHT METAL RES LABOR

Inventor： TAWARADA TAKESHI ,  OKANIWA SHIGERU ,  NAGAHASHI KATSUO

IPC: C22C21/00 ,  C04B35/00 ,  C22C1/10 ,  C22C29/00 ,  C22C29/06 ,  C22C29/16 ,  C22C32/00 ,  B22F3/00

CPC classification number: C22C29/00 ,  B22F1/0003 ,  C04B35/00 ,  C22C1/1036

Abstract: An aluminum-based composite comprising an aluminum or aluminumalloy matrix and finely divided particles of an inorganic wearresistant material, i.e., ceramic, dispersed in the matrix, such particles consisting of a mixture of coarse particles of about 20 Mu to 100 Mu in diameter and fine particles of about 0.5 Mu to 9 Mu in diameter in a ratio of 1.5-4:1 in volume and exceeding 50% of the total volume of the composite.

Abstract translation: 包含铝或铝合金基体和分散在基质中的无机耐磨材料（即陶瓷）的细碎颗粒的铝基复合材料由大约20-100微米的粗颗粒混合物组成的颗粒 直径和细颗粒的直径约为0.5〜9μm，体积为1.5-4:1，超过复合材料总体积的50％。