| 发明名称 |
METHOD OF MANUFACTURING COPPER TUBE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of manufacturing a copper tube which is inexpensive and stable in quality. SOLUTION: A material tube of copper is cast by a continuous casting process using a heated mold, and the resultant material tube having a directionally solidified structure is processed by applying at least twice of cold drawing and annealing to form the copper tube having a prescribed size.
|
| 申请公布号 |
JP2001096337(A) |
申请公布日期 |
2001.04.10 |
| 申请号 |
JP19990272831 |
申请日期 |
1999.09.27 |
| 申请人 |
MITSUI ENG & SHIPBUILD CO LTD;HITACHI CABLE LTD |
发明人 |
SASAKI MASAHIKO;FUYU KIYOUHEI;OIZUMI KIYOSHI;SASAKI HAJIME |
| 分类号 |
B22D11/00;B21C1/00;B21C9/00;B22D11/055;B22D11/059;C22C9/00;C22F1/00;C22F1/08;(IPC1-7):B22D11/00 |
主分类号 |
B22D11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
