基本信息:
- 专利标题: 강의 연속 주조 방법
- 专利标题(英):Method for continuously casting steel
- 专利标题(中):连续铸钢的方法
- 申请号:KR1020157001287 申请日:2013-07-23
- 公开(公告)号:KR1020150023796A 公开(公告)日:2015-03-05
- 发明人: 아라마키노리치카 , 오노히로유키 , 다와토시노리 , 이카가와토루 , 도이시케이고 , 미키유지
- 申请人: 제이에프이 스틸 가부시키가이샤
- 申请人地址: *-*-* UCHISAIWAICHO, CHIYODA-KU, TOKYO, JAPAN
- 专利权人: 제이에프이 스틸 가부시키가이샤
- 当前专利权人: 제이에프이 스틸 가부시키가이샤
- 当前专利权人地址: *-*-* UCHISAIWAICHO, CHIYODA-KU, TOKYO, JAPAN
- 代理人: 이철
- 优先权: JPJP-P-2012-169182 2012-07-31; JPJP-P-2013-099056 2013-05-09
- 国际申请: PCT/JP2013/004476 2013-07-23
- 国际公布: WO2014020860 2014-02-06
- 主分类号: B22D11/12
- IPC分类号: B22D11/12 ; B22D11/128
2 가 되는 조건으로 압하롤(7)에 의해 적어도 1회 압하한다.
In making the cast steel (鑄 片) and intentionally bulging (bulging), and then, a continuous casting and rolling a cast slab having a US (未) solidified layer, and further without causing the slab break-out is caused internal cracks in the solidified shell without causing bulging and also, to reduce the information (正) segregation (positive segregation) of the center segregation in the cast and the thickness near the center. Until the thickness of the solidified shell 11 of the slab 10 reaches the 15㎜ and set equal to the value of the cast steel in the support roll (6) of the opening roll (roll gap) of the mold (鑄型) immediately below, Thereafter, the step by step increase the opening rolls and the bulging slab with a total amount of bulging 3~20㎜, thereafter, and sets a constant roll opening, the section of the casting 0.5~5.0m downstream direction, then the cast steel thickness the heart of the high sangryul rolling at least once by a slab of 0.2 to 0.9, the reduction rate and the casting speed and the multiplication 0.3~1.0㎜ · m / min condition rolling roll 7 with which the
two.
公开/授权文献:
- KR101639349B1 강의 연속 주조 방법 公开/授权日:2016-07-13
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B22 | 铸造;粉末冶金 |
----B22D | 金属铸造;用相同工艺或设备的其他物质的铸造 |
------B22D11/00 | 金属连续铸造,即长度不限的铸造 |
--------B22D11/12 | .用于在现场对铸造坯料进行后处理或后加工的附属设备 |