Invention Grant
- Patent Title: Diamond-nondiamond carbon polycrystalline composites
- Patent Title (中): 金刚石 - 非金刚石碳多晶复合材料
-
Application No.: US11101971Application Date: 1971-01-29
-
Publication No.: US3816085APublication Date: 1974-06-11
- Inventor: HALL H
- Applicant: MEGADIAMOND CORP
- Assignee: Megadiamond Corp
- Current Assignee: Megadiamond Corp
- Priority: US11101971 1971-01-29
- Main IPC: C04B35/52
- IPC: C04B35/52 ; B01J3/06 ; B24D3/00 ; C01B31/06 ; C09K3/14 ; E21B10/56 ; E21B10/567 ; H01B1/02 ; B24D3/02
Abstract:
Diamond-nondiamond carbon polycrystalline composites particularly useful as abrasives are made by sintering diamond particles at temperatures above about 1440*K but at pressures below which diamond is stable or metastable with respect to its conversion to graphite.
Public/Granted literature
- US20050227175A1 Method of manufacture of integrated optical devices Public/Granted day:2005-10-13
Information query
IPC分类:
