公开(公告)号：US3574580A

公开(公告)日：1971-04-13

申请号：US3574580D

申请日：1968-11-08

Applicant: ATOMIC ENERGY COMMISSION

Inventor： STROMBERG HAROLD D ,  STEPHENS DOUGLAS R

IPC: B01J3/06 ,  C09K3/14 ,  B24D3/02

CPC classification number: C04B35/52 ,  B01J3/062 ,  B01J3/065 ,  B01J2203/062 ,  B01J2203/0655 ,  B01J2203/0685 ,  B30B11/004 ,  C04B35/645 ,  C04B2235/40 ,  C04B2235/421 ,  C04B2235/427 ,  C04B2235/428 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/5472 ,  C04B2235/656 ,  C04B2235/6567 ,  C04B2235/6581 ,  C04B2235/96 ,  C09K3/1418

Abstract: PROCESS INCLUDING PRELIMINARY CLEANSING AND ESSENTIAL PRECONDITIONING TREATMENT OF FINELY DIVIDED DIAMOND PARTICLES FOLLOWED BY COMPACTION OF THE PRECONDITIONED PARTICLES AT HIGH TEMPERATURES AND PRESSURES IN THE DIAMOND STABLE REGION TO PRODUCE DENSE SELF-BONDED SINTERED DIAMOND COMPACT. INCORPORATION OF FORON, SILICON OR BERYLLIUM AS SINTERING AID AGENTS WITH THE PRECONDITIONED PARTICLES STILL FURTHER PROMOTES SINTERING AND BONDING OF THE COMPACT.