发明名称 |
HIGH FREQUENCY HEAT TREATMENT METHOD OF RING-GEAR |
摘要 |
<p>PURPOSE: A high-frequency heat treatment method for a ring gear is provided to implement continuous heat treatment by consecutively collecting a completed ring gear and placing a ring gear requiring heat treatment in a ring gear setting member. CONSTITUTION: A high-frequency heat treatment method for a ring gear comprises the steps of: placing a ring gear in a ring gear setting member(10) with a setting groove(12) at the top and threads at the bottom, rotating the ring gear setting member to implement high-frequency heat treatment, and pushing the ring gear setting member with a punching member(40) moved up and down by a cylinder(50) in order to separate the ring gear from the ring gear setting member.</p> |
申请公布号 |
KR20120113353(A) |
申请公布日期 |
2012.10.15 |
申请号 |
KR20110031021 |
申请日期 |
2011.04.05 |
申请人 |
PARK, JONG KYU;KIM, OK HEE |
发明人 |
PARK, JONG KYU;KIM, OK HEE |
分类号 |
C21D9/32;C21D1/10;C21D1/42 |
主分类号 |
C21D9/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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