JPH0575501B2 - - Google Patents
Info
- Publication number
- JPH0575501B2 JPH0575501B2 JP26813289A JP26813289A JPH0575501B2 JP H0575501 B2 JPH0575501 B2 JP H0575501B2 JP 26813289 A JP26813289 A JP 26813289A JP 26813289 A JP26813289 A JP 26813289A JP H0575501 B2 JPH0575501 B2 JP H0575501B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- slab
- reduction
- walking
- bars
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 111
- 230000009467 reduction Effects 0.000 claims description 66
- 238000005204 segregation Methods 0.000 claims description 25
- 238000005266 casting Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 238000007711 solidification Methods 0.000 claims description 18
- 230000008023 solidification Effects 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000009749 continuous casting Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000006722 reduction reaction Methods 0.000 description 51
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26813289A JPH03133556A (ja) | 1989-10-17 | 1989-10-17 | 連続鋳造スラブの中心偏析とセンターポロシティの改善方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26813289A JPH03133556A (ja) | 1989-10-17 | 1989-10-17 | 連続鋳造スラブの中心偏析とセンターポロシティの改善方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03133556A JPH03133556A (ja) | 1991-06-06 |
| JPH0575501B2 true JPH0575501B2 (pt) | 1993-10-20 |
Family
ID=17454334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26813289A Granted JPH03133556A (ja) | 1989-10-17 | 1989-10-17 | 連続鋳造スラブの中心偏析とセンターポロシティの改善方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03133556A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548207B (zh) * | 2016-02-02 | 2018-06-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 连铸坯中心疏松或缩孔的定量测定方法 |
-
1989
- 1989-10-17 JP JP26813289A patent/JPH03133556A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03133556A (ja) | 1991-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |