CA1188910A - Acier a microsegregation reduite venu de coulee continue - Google Patents
Acier a microsegregation reduite venu de coulee continueInfo
- Publication number
- CA1188910A CA1188910A CA000449720A CA449720A CA1188910A CA 1188910 A CA1188910 A CA 1188910A CA 000449720 A CA000449720 A CA 000449720A CA 449720 A CA449720 A CA 449720A CA 1188910 A CA1188910 A CA 1188910A
- Authority
- CA
- Canada
- Prior art keywords
- steel bar
- cast
- cast steel
- section
- transverse cross
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 47
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 23
- 239000011572 manganese Substances 0.000 claims abstract description 23
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 8
- 239000011593 sulfur Substances 0.000 claims abstract 7
- 229910000831 Steel Inorganic materials 0.000 claims description 69
- 239000010959 steel Substances 0.000 claims description 69
- 238000005204 segregation Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 abstract description 36
- 239000012535 impurity Substances 0.000 abstract description 27
- 239000000470 constituent Substances 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 7
- 238000009827 uniform distribution Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 56
- 239000000047 product Substances 0.000 description 22
- 235000002908 manganese Nutrition 0.000 description 19
- 239000005864 Sulphur Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 238000001816 cooling Methods 0.000 description 13
- 239000002826 coolant Substances 0.000 description 12
- 238000007711 solidification Methods 0.000 description 11
- 230000008023 solidification Effects 0.000 description 11
- 239000007921 spray Substances 0.000 description 11
- 238000009749 continuous casting Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 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 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 235000014786 phosphorus Nutrition 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CZMRCDWAGMRECN-FBXJDJJESA-N D-sucrose Chemical compound O[C@@H]1[C@@H](O)[C@H](CO)O[C@]1(CO)O[C@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](CO)O1 CZMRCDWAGMRECN-FBXJDJJESA-N 0.000 description 1
- 241001663154 Electron Species 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 229960003903 oxygen Drugs 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US614879A | 1979-01-24 | 1979-01-24 | |
| US006,148 | 1979-01-24 | ||
| US7055079A | 1979-08-29 | 1979-08-29 | |
| US070,550 | 1979-08-29 | ||
| CA000344279A CA1179473A (fr) | 1979-01-24 | 1980-01-23 | Coulee d'acier en continu avec microsegregation reduite |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449720A Division CA1188910A (fr) | 1979-01-24 | 1984-03-15 | Acier a microsegregation reduite venu de coulee continue |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449720A Division CA1188910A (fr) | 1979-01-24 | 1984-03-15 | Acier a microsegregation reduite venu de coulee continue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1188910A true CA1188910A (fr) | 1985-06-18 |
Family
ID=27166566
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449720A Expired CA1188910A (fr) | 1979-01-24 | 1984-03-15 | Acier a microsegregation reduite venu de coulee continue |
| CA000449719A Expired CA1184792A (fr) | 1979-01-24 | 1984-03-15 | Produit en acier a structure intergranulaire plus dense venu de coulee continue |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449719A Expired CA1184792A (fr) | 1979-01-24 | 1984-03-15 | Produit en acier a structure intergranulaire plus dense venu de coulee continue |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA1188910A (fr) |
-
1984
- 1984-03-15 CA CA000449720A patent/CA1188910A/fr not_active Expired
- 1984-03-15 CA CA000449719A patent/CA1184792A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1184792A (fr) | 1985-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |