发明名称 |
Ceramic-coated corundum abrasive grain |
摘要 |
In corundum abrasive grain which is ceramically coated with ground frit, a binder and fine grain highly abrasive material for the purpose of improving adhesion of the abrasive grain in its processing to resin-bonded abrasives and their use in wet grinding. The fine grain material forms from 1 to 5 weight percent of the untreated corundum grain and ranges in size from 10 to 50 microns, which corresponds to from 1 to 10 percent of the average diameter of the initial grain.
|
申请公布号 |
US4472173(A) |
申请公布日期 |
1984.09.18 |
申请号 |
US19820440394 |
申请日期 |
1982.11.09 |
申请人 |
DYNAMIT NOBEL AG |
发明人 |
BRUENING, KLAUS;REHFELD, GERHARD |
分类号 |
C09K3/14;(IPC1-7):C09K3/14 |
主分类号 |
C09K3/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|