公开(公告)号：US3608170A

公开(公告)日：1971-09-28

申请号：US3608170D

申请日：1969-04-14

Applicant: ABEX CORP

Inventor： LARSON HUGO R ,  HARRIS HENRY M T ,  NITZ JACOB

IPC: B22D19/08 ,  C22C1/10 ,  F16C33/14 ,  F16C33/28 ,  B21D53/10 ,  B22D23/00

CPC classification number: F16C33/14 ,  B22D19/085 ,  C22C1/1036 ,  F16C33/28 ,  F16C2220/02 ,  F16C2220/20 ,  F16C2220/70 ,  F16C2223/08 ,  Y10S164/02 ,  Y10T29/4967 ,  Y10T428/12007 ,  Y10T428/12063 ,  Y10T428/12479

Abstract: COMPOSITE METAL-NON-METAL STRUCTURES ARE OBTAINED FIRST MOLDING A POROUS PERFORM OF THE NON-METAL IN PARTICULATE FORM USING A BINDER WHICH WILL BOND THE PARTICLES BY PYROLYSIS PHENOMENON. THE PREFORM IS THEN TRNASFERRED TO A MOLD WHERE IT IS THOROUGHLY IMPREGNATED BY MOLTEN METAL.