发明名称 |
Abrasive article comprising mullite |
摘要 |
A low-density abrasive article comprising a nonwoven web and a multiplicity of abrasive particles which are bonded to the nonwoven web by means of an adherent binder. Abrasive particles useful in the present invention have particle sizes between about grade 4 to grade 36 and are made of an abrasive mineral having a Mohs hardness of less than about 8. The abrasive particles are preferably made of synthetically manufactured fused mullite. The low density abrasive article is particularly suitable for removing stock from a carbon steel workpiece.
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申请公布号 |
US5928070(A) |
申请公布日期 |
1999.07.27 |
申请号 |
US19970866285 |
申请日期 |
1997.05.30 |
申请人 |
MINNESOTA MINING & MANUFACTURING COMPANY |
发明人 |
LUX, RONALD EUGENE |
分类号 |
B24D3/00;B24D11/00;B24D18/00;(IPC1-7):B24D11/00 |
主分类号 |
B24D3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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