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公开(公告)号：US3594253A
公开(公告)日：1971-07-20
申请号：US3594253D
申请日：1968-05-15
Applicant: STACKPOLE CARBON CO
Inventor： FROBERG ROBERT W , KRELLNER WALTER G , MOORE DOLORES A
IPC: C09J1/00
CPC classification number: C09J1/00
Abstract: STEEL AND CARBON MEMBERS ARE BONDED TOGETHER BY A CEMENT FORMED IN SITU BETWEEN THE MEMBERS BY REACTION OF ORTHOPHOSPHORIC ACID AND AN OXYGEN-CONTAINING COMPOUND OF CADMIUM OR OF SILVER OR AN OXYGEN COMPOUND OF BOTH BORON AND ZINC. IN THE PREFERRED EMBODIMENT THE CEMENT HAS DISPERSED THROUGH IT FINELY DIVIDED SILICA. THE BONDS BETWEEN THE TWO MEMBERS REMAIN DESIRABLY STRONG AT ELEVATED TEMPERATURES.
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