JPH0242577B2 - - Google Patents
Info
- Publication number
- JPH0242577B2 JPH0242577B2 JP8727482A JP8727482A JPH0242577B2 JP H0242577 B2 JPH0242577 B2 JP H0242577B2 JP 8727482 A JP8727482 A JP 8727482A JP 8727482 A JP8727482 A JP 8727482A JP H0242577 B2 JPH0242577 B2 JP H0242577B2
- Authority
- JP
- Japan
- Prior art keywords
- segregation
- molten steel
- slab
- micro
- continuous casting
- 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
Links
- 238000005204 segregation Methods 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000009749 continuous casting Methods 0.000 claims description 22
- 229910052698 phosphorus Inorganic materials 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 238000007711 solidification Methods 0.000 description 16
- 230000008023 solidification Effects 0.000 description 16
- 230000007547 defect Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 238000005266 casting Methods 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 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 2
- 238000003825 pressing Methods 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8727482A JPS58205665A (ja) | 1982-05-25 | 1982-05-25 | ミクロ偏析を少なくする連続鋳造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8727482A JPS58205665A (ja) | 1982-05-25 | 1982-05-25 | ミクロ偏析を少なくする連続鋳造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58205665A JPS58205665A (ja) | 1983-11-30 |
| JPH0242577B2 true JPH0242577B2 (zh) | 1990-09-25 |
Family
ID=13910186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8727482A Granted JPS58205665A (ja) | 1982-05-25 | 1982-05-25 | ミクロ偏析を少なくする連続鋳造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58205665A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006231378A (ja) * | 2005-02-25 | 2006-09-07 | Katagi Aluminum Products Ltd | 連続鋳造によるアルミニウム合金板の製造方法 |
-
1982
- 1982-05-25 JP JP8727482A patent/JPS58205665A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58205665A (ja) | 1983-11-30 |
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