| 发明名称 |
METAL CASTING APPARATUS, CAST WORK PIECE AND METHOD THEREFOR |
| 摘要 |
A cast work piece includes a cast metal component section and a sprue section connected to the cast metal component section. The cast metal component section and a portion of the sprue section have a first grain orientation and another portion of the sprue section has a second grain orientation such that there is a microstructural discontinuity where the first grain orientation meets the second grain orientation in the sprue section. |
| 申请公布号 |
US2017036270(A1) |
申请公布日期 |
2017.02.09 |
| 申请号 |
US201615296500 |
申请日期 |
2016.10.18 |
| 申请人 |
United Technologies Corporation |
发明人 |
Castle Lea Dynnette;Bullied Steven J.;Herring Maria Arceo |
| 分类号 |
B22D27/04;C30B29/52;C30B28/06;B22C9/08;B22D18/04 |
主分类号 |
B22D27/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cast work piece comprising:
a cast metal component section; and a sprue section connected to the cast metal component section, the cast metal component section and a portion of the sprue section having a first grain orientation and another portion of the sprue section having a second grain orientation such that there is a microstructural discontinuity where the first grain orientation meets the second grain orientation in the sprue section. |
| 地址 |
Farmington CT US |
