发明名称 |
Casting with at least one cast-in blank, and method for producing such a casting |
摘要 |
The roughened surface of the blank is coated with a protective film which prevents access of air, and has a boiling or evaporation point significantly lower than the temperature of the liquid casting material.
|
申请公布号 |
DE19807688(A1) |
申请公布日期 |
1999.09.09 |
申请号 |
DE19981007688 |
申请日期 |
1998.02.25 |
申请人 |
DAIMLERCHRYSLER AG |
发明人 |
SCHAEFER, HELMUT;KLEINMANN, ANDREAS |
分类号 |
B22D19/00;F02F1/00;F02F7/00;(IPC1-7):B22D19/00;B22D15/02;B22D19/02;B24C3/32 |
主分类号 |
B22D19/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|