FI97899C - Alumiinitiivistetty teräs ja sen valmistusmenetelmä - Google Patents
Alumiinitiivistetty teräs ja sen valmistusmenetelmä Download PDFInfo
- Publication number
- FI97899C FI97899C FI922539A FI922539A FI97899C FI 97899 C FI97899 C FI 97899C FI 922539 A FI922539 A FI 922539A FI 922539 A FI922539 A FI 922539A FI 97899 C FI97899 C FI 97899C
- Authority
- FI
- Finland
- Prior art keywords
- aluminum
- temperature
- nitrogen
- hot
- steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 215
- 239000010959 steel Substances 0.000 title claims description 215
- 238000000034 method Methods 0.000 title claims description 31
- 230000008569 process Effects 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 266
- 229910052757 nitrogen Inorganic materials 0.000 claims description 135
- 229910052782 aluminium Inorganic materials 0.000 claims description 116
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 115
- 238000005098 hot rolling Methods 0.000 claims description 80
- 238000000137 annealing Methods 0.000 claims description 67
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 60
- 229910052748 manganese Inorganic materials 0.000 claims description 60
- 239000011572 manganese Substances 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 48
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 238000005266 casting Methods 0.000 claims description 37
- 238000005096 rolling process Methods 0.000 claims description 32
- 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 claims description 28
- 239000012535 impurity Substances 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 17
- 238000001953 recrystallisation Methods 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 14
- 238000001556 precipitation Methods 0.000 claims description 13
- 238000005482 strain hardening Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims 5
- 231100000719 pollutant Toxicity 0.000 claims 5
- 239000011265 semifinished product Substances 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 20
- 238000004804 winding Methods 0.000 description 14
- 238000003303 reheating Methods 0.000 description 12
- 208000001840 Dandruff Diseases 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- -1 aluminum nitrides Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/720,966 US5123971A (en) | 1989-10-02 | 1991-06-25 | Cold reduced non-aging deep drawing steel and method for producing |
| US72096691 | 1991-06-25 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI922539A0 FI922539A0 (fi) | 1992-06-02 |
| FI922539L FI922539L (fi) | 1992-12-26 |
| FI97899B FI97899B (fi) | 1996-11-29 |
| FI97899C true FI97899C (fi) | 1997-03-10 |
Family
ID=24895976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI922539A FI97899C (fi) | 1991-06-25 | 1992-06-02 | Alumiinitiivistetty teräs ja sen valmistusmenetelmä |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPH083685A (enrdf_load_stackoverflow) |
| AU (1) | AU651370B2 (enrdf_load_stackoverflow) |
| BR (1) | BR9104099A (enrdf_load_stackoverflow) |
| CA (1) | CA2050566C (enrdf_load_stackoverflow) |
| FI (1) | FI97899C (enrdf_load_stackoverflow) |
| TW (1) | TW224142B (enrdf_load_stackoverflow) |
| ZA (1) | ZA917328B (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123721A (ja) * | 1984-07-09 | 1986-02-01 | Nippon Steel Corp | 箱焼鈍による深絞り用冷延鋼板の製法 |
| AU611883B2 (en) * | 1987-02-02 | 1991-06-27 | John Lysaght (Australia) Limited | Steel suited to cintinuous casting and annealing |
-
1991
- 1991-08-02 TW TW80106068A patent/TW224142B/zh active
- 1991-09-03 CA CA 2050566 patent/CA2050566C/en not_active Expired - Fee Related
- 1991-09-09 AU AU83739/91A patent/AU651370B2/en not_active Ceased
- 1991-09-13 ZA ZA917328A patent/ZA917328B/xx unknown
- 1991-09-24 BR BR9104099A patent/BR9104099A/pt not_active IP Right Cessation
- 1991-12-28 JP JP35982991A patent/JPH083685A/ja active Pending
-
1992
- 1992-06-02 FI FI922539A patent/FI97899C/fi active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| FI97899B (fi) | 1996-11-29 |
| JPH083685A (ja) | 1996-01-09 |
| AU651370B2 (en) | 1994-07-21 |
| ZA917328B (en) | 1992-09-30 |
| AU8373991A (en) | 1993-02-11 |
| CA2050566A1 (en) | 1992-12-26 |
| BR9104099A (pt) | 1993-01-12 |
| CA2050566C (en) | 2001-01-23 |
| TW224142B (enrdf_load_stackoverflow) | 1994-05-21 |
| FI922539L (fi) | 1992-12-26 |
| FI922539A0 (fi) | 1992-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Owner name: ARMCO STEEL COMPANY, L.P. |
|
| BB | Publication of examined application |