发明名称 |
PROCESSES FOR PRODUCING GEAR |
摘要 |
<p>A raw material which has undergone heating to the transformation point A3 or higher or remains unheated, depending on the steel components, is subjected to forging in the temperature range of 350-600°C. Alternatively, a forged intermediate obtained by hot forging or cold forging depending on the steel components is subjected to the same forging in the temperature range of 350-600°C.</p> |
申请公布号 |
WO2013114723(A1) |
申请公布日期 |
2013.08.08 |
申请号 |
WO2012JP81500 |
申请日期 |
2012.12.05 |
申请人 |
NISSAN MOTOR CO., LTD. |
发明人 |
YOSHIDA, JUN;IWATA, NORIYUKI |
分类号 |
C21D8/00;B21K1/30;C21D9/32;C22C38/00;C22C38/04;C22C38/60 |
主分类号 |
C21D8/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|