JPH0420696B2 - - Google Patents
Info
- Publication number
- JPH0420696B2 JPH0420696B2 JP61136276A JP13627686A JPH0420696B2 JP H0420696 B2 JPH0420696 B2 JP H0420696B2 JP 61136276 A JP61136276 A JP 61136276A JP 13627686 A JP13627686 A JP 13627686A JP H0420696 B2 JPH0420696 B2 JP H0420696B2
- Authority
- JP
- Japan
- Prior art keywords
- segregation
- center
- reduction
- slab
- stage
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000009749 continuous casting Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 239000007790 solid phase Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005204 segregation Methods 0.000 description 81
- 229910000831 Steel Inorganic materials 0.000 description 37
- 239000010959 steel Substances 0.000 description 37
- 238000007711 solidification Methods 0.000 description 23
- 230000008023 solidification Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 22
- 239000007787 solid Substances 0.000 description 12
- 238000005266 casting Methods 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP86110690A EP0211422B2 (fr) | 1985-08-03 | 1986-08-01 | Procédé de coulée continue |
| DE8686110690T DE3676753D1 (de) | 1985-08-03 | 1986-08-01 | Stranggiessverfahren. |
| CA000515167A CA1279462C (fr) | 1985-08-03 | 1986-08-01 | Methode de coulee continue |
| ES8601468A ES2001615A6 (es) | 1985-08-03 | 1986-08-01 | Metodo para colada continua de metales |
| US06/892,075 US4687047A (en) | 1985-08-03 | 1986-08-01 | Continuous casting method |
| AU60791/86A AU571787B2 (en) | 1985-08-03 | 1986-08-01 | Continuous casting method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60-171315 | 1985-08-03 | ||
| JP60171314A JPS6233048A (ja) | 1985-08-03 | 1985-08-03 | 連続鋳造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62275556A JPS62275556A (ja) | 1987-11-30 |
| JPH0420696B2 true JPH0420696B2 (fr) | 1992-04-06 |
Family
ID=15920959
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60171314A Granted JPS6233048A (ja) | 1985-08-03 | 1985-08-03 | 連続鋳造法 |
| JP13627686A Granted JPS62275556A (ja) | 1985-08-03 | 1986-06-13 | 連続鋳造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60171314A Granted JPS6233048A (ja) | 1985-08-03 | 1985-08-03 | 連続鋳造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JPS6233048A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177269A (ja) * | 1997-09-10 | 1999-03-23 | Kobe Steel Ltd | 連続鋳造方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669606B2 (ja) * | 1989-05-16 | 1994-09-07 | 新日本製鐵株式会社 | 連続鋳造方法 |
| JPH078421B2 (ja) * | 1989-08-31 | 1995-02-01 | 新日本製鐵株式会社 | 連続鋳造方法 |
| JPH0710428B2 (ja) * | 1990-03-29 | 1995-02-08 | 新日本製鐵株式会社 | 連続鋳造法 |
| JP2530522B2 (ja) * | 1991-03-08 | 1996-09-04 | 新日本製鐵株式会社 | 連続鋳造法 |
| JP2561180B2 (ja) * | 1991-04-09 | 1996-12-04 | 新日本製鐵株式会社 | 連続鋳造法 |
| JP4508087B2 (ja) * | 2005-11-17 | 2010-07-21 | 住友金属工業株式会社 | 連続鋳造方法および連続鋳造鋳片 |
| JP5600929B2 (ja) * | 2008-12-10 | 2014-10-08 | Ｊｆｅスチール株式会社 | 連続鋳造鋳片の製造方法 |
| JP5907334B2 (ja) * | 2011-09-05 | 2016-04-26 | Ｊｆｅスチール株式会社 | 鋳造鋳片の連続鋳造方法 |
| JP5811820B2 (ja) * | 2011-12-09 | 2015-11-11 | 新日鐵住金株式会社 | 鋳片の鋳造方法 |
| US10543527B2 (en) | 2014-12-24 | 2020-01-28 | Jfe Steel Corporation | Continuous steel casting method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54107831A (en) * | 1978-02-13 | 1979-08-24 | Nippon Kokan Kk | Continuous steel casting |
| JPS5762804A (en) * | 1980-09-30 | 1982-04-16 | Nippon Kokan Kk <Nkk> | Continuous casting method for cast steel ingot having excellent sour resisting characteristic |
| JPS5916862A (ja) * | 1982-07-20 | 1984-01-28 | Sumitomo Chem Co Ltd | Ｎ−ｔ−ブチルホルムアミドの製造法 |
| JPH036855A (ja) * | 1989-06-05 | 1991-01-14 | Takehide Shirato | 半導体装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594943A (ja) * | 1982-06-30 | 1984-01-11 | Nippon Kokan Kk <Nkk> | セミマクロ偏析のない連鋳々片製造法 |
-
1985
- 1985-08-03 JP JP60171314A patent/JPS6233048A/ja active Granted
-
1986
- 1986-06-13 JP JP13627686A patent/JPS62275556A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54107831A (en) * | 1978-02-13 | 1979-08-24 | Nippon Kokan Kk | Continuous steel casting |
| JPS5762804A (en) * | 1980-09-30 | 1982-04-16 | Nippon Kokan Kk <Nkk> | Continuous casting method for cast steel ingot having excellent sour resisting characteristic |
| JPS5916862A (ja) * | 1982-07-20 | 1984-01-28 | Sumitomo Chem Co Ltd | Ｎ−ｔ−ブチルホルムアミドの製造法 |
| JPH036855A (ja) * | 1989-06-05 | 1991-01-14 | Takehide Shirato | 半導体装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177269A (ja) * | 1997-09-10 | 1999-03-23 | Kobe Steel Ltd | 連続鋳造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62275556A (ja) | 1987-11-30 |
| JPH036855B2 (fr) | 1991-01-31 |
| JPS6233048A (ja) | 1987-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |