Methods for improving hardness and strength of ceramic materials |
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申请号 | US3573023D | 申请日 | 1968-09-24 | 公开(公告)号 | US3573023A | 公开(公告)日 | 1971-03-30 |
申请人 | INGERSOLL RAND CO; | 发明人 | THOMAS DAVID A; FRENCH DAVID N; | ||||
摘要 | METHODS FOR IMPROVING THE HARDNESS AND STRENGTH OF FRANGIBLE OR RELATIVELY BRITTLE MATERIALS, INVOLVING SURFACE DEFORMATION BY MECHANICAL MEANS TO ESTABLISH COMPRESSIVE STRESSES IN THE MATERIAL SURFACE. | ||||||
权利要求 | |||||||
说明书全文 |