| 发明名称 |
Method of using Si3N4.Y2O3.SiO2ceramic system for machining cast iron |
| 摘要 |
A process for continuous or interrupted machine cutting of solid cast iron by milling, turning or boring with a shaped tool, wherein said shaped tool is a ceramic consisting essentially of Si3N4 and 4-12% by weight Y2O3, produced by hot pressing at a pressure and a temperature of 1700 DEG -1750 DEG C. to achieve substantially full density.
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| 申请公布号 |
US4227842(A) |
申请公布日期 |
1980.10.14 |
| 申请号 |
US19790105829 |
申请日期 |
1979.12.20 |
| 申请人 |
FORD MOTOR COMPANY |
发明人 |
SAMANTA, SHYAM K.;SUBRAMANIAN, KRISHNAMOORTHY;EZIS, ANDRE |
| 分类号 |
B23B27/14;B23P15/30;C04B35/593;(IPC1-7):B23C1/00;C04B35/58;C04B35/50 |
主分类号 |
B23B27/14 |
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