CA1043674A - Method of producing soft thin steel sheet by continuous annealing - Google Patents
Method of producing soft thin steel sheet by continuous annealingInfo
- Publication number
- CA1043674A CA1043674A CA242,376A CA242376A CA1043674A CA 1043674 A CA1043674 A CA 1043674A CA 242376 A CA242376 A CA 242376A CA 1043674 A CA1043674 A CA 1043674A
- Authority
- CA
- Canada
- Prior art keywords
- strip
- steel
- temperature
- steel strip
- cycle
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000000137 annealing Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000005028 tinplate Substances 0.000 claims abstract description 71
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims description 41
- 238000002791 soaking Methods 0.000 claims description 39
- 229910052757 nitrogen Inorganic materials 0.000 claims description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- 238000001953 recrystallisation Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000010583 slow cooling Methods 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910000840 Capped steel Inorganic materials 0.000 claims description 6
- 238000005097 cold rolling Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910001327 Rimmed steel Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 32
- 235000019589 hardness Nutrition 0.000 description 46
- 239000011572 manganese Substances 0.000 description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 239000000047 product Substances 0.000 description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 239000011574 phosphorus Substances 0.000 description 14
- 235000014786 phosphorus Nutrition 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 8
- 239000005864 Sulphur Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 239000010960 cold rolled steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- CQGRLHBOVUGVEA-UHFFFAOYSA-N OOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOO CQGRLHBOVUGVEA-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000005282 brightening Methods 0.000 description 2
- 230000002844 continuous effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 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
- 239000002436 steel type Substances 0.000 description 2
- 241000465531 Annea Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 229910018663 Mn O Inorganic materials 0.000 description 1
- DTAFLBZLAZYRDX-UHFFFAOYSA-N OOOOOO Chemical compound OOOOOO DTAFLBZLAZYRDX-UHFFFAOYSA-N 0.000 description 1
- MOMWFXLCFJOAFX-UHFFFAOYSA-N OOOOOOOO Chemical compound OOOOOOOO MOMWFXLCFJOAFX-UHFFFAOYSA-N 0.000 description 1
- QUKDIMOBZWBSIM-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO QUKDIMOBZWBSIM-UHFFFAOYSA-N 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect 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
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49145750A JPS5171812A (en) | 1974-12-20 | 1974-12-20 | Renzokushodon nyoru nanshitsusukohanno seizohoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043674A true CA1043674A (en) | 1978-12-05 |
Family
ID=15392276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA242,376A Expired CA1043674A (en) | 1974-12-20 | 1975-12-19 | Method of producing soft thin steel sheet by continuous annealing |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4023987A (enExample) |
| JP (1) | JPS5171812A (enExample) |
| CA (1) | CA1043674A (enExample) |
| DE (1) | DE2557450C3 (enExample) |
| FR (1) | FR2309642A1 (enExample) |
| GB (2) | GB1580526A (enExample) |
| IT (1) | IT1051632B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA782934B (en) * | 1977-05-24 | 1979-05-30 | Centre Rech Metallurgique | Continuous heat-treatment for steel-strip |
| JPS54163719A (en) * | 1978-06-16 | 1979-12-26 | Nippon Steel Corp | Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability |
| JPS5830937B2 (ja) * | 1979-02-02 | 1983-07-02 | 新日本製鐵株式会社 | 短時間連続焼鈍によるａｉキルド深絞り用冷延鋼板の製造法 |
| GB2081150B (en) * | 1980-08-01 | 1985-03-20 | Nippon Steel Corp | Method of producing steel strip |
| JPS5827933A (ja) * | 1981-08-13 | 1983-02-18 | Kawasaki Steel Corp | 連続焼鈍による耐食性に優れるｔ−３軟質ぶりき原板の製造方法 |
| JP5526483B2 (ja) | 2008-03-19 | 2014-06-18 | Ｊｆｅスチール株式会社 | 高強度缶用鋼板およびその製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501341B1 (enExample) * | 1969-12-30 | 1975-01-17 | ||
| CA948530A (en) * | 1969-12-30 | 1974-06-04 | Bunichiro Kawasaki | Method and apparatus for producing low carbon cold-rolled steel |
| JPS491969B1 (enExample) * | 1970-02-17 | 1974-01-17 | ||
| JPS5413403B1 (enExample) * | 1971-03-27 | 1979-05-30 | ||
| US3920487A (en) * | 1972-09-26 | 1975-11-18 | Nippon Steel Corp | Press forming cold rolled steel sheet and a producing method thereof |
| JPS4974698A (enExample) * | 1972-11-22 | 1974-07-18 | ||
| JPS50137330A (enExample) * | 1974-04-23 | 1975-10-31 | ||
| JPS563412B2 (enExample) * | 1974-06-12 | 1981-01-24 |
-
1974
- 1974-12-20 JP JP49145750A patent/JPS5171812A/ja active Pending
-
1975
- 1975-12-10 US US05/639,608 patent/US4023987A/en not_active Expired - Lifetime
- 1975-12-16 IT IT70093/75A patent/IT1051632B/it active
- 1975-12-19 FR FR7539163A patent/FR2309642A1/fr active Granted
- 1975-12-19 CA CA242,376A patent/CA1043674A/en not_active Expired
- 1975-12-19 DE DE2557450A patent/DE2557450C3/de not_active Expired
- 1975-12-22 GB GB52412/75A patent/GB1580526A/en not_active Expired
- 1975-12-22 GB GB10327/78A patent/GB1580527A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1051632B (it) | 1981-05-20 |
| JPS5171812A (en) | 1976-06-22 |
| FR2309642B1 (enExample) | 1979-03-23 |
| DE2557450A1 (de) | 1976-09-23 |
| GB1580526A (en) | 1980-12-03 |
| DE2557450C3 (de) | 1978-11-16 |
| US4023987A (en) | 1977-05-17 |
| FR2309642A1 (fr) | 1976-11-26 |
| GB1580527A (en) | 1980-12-03 |
| DE2557450B2 (de) | 1978-03-23 |
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