IT1062740B - Procedimento per la fabbricazione di lamiere di acciaio - Google Patents
Procedimento per la fabbricazione di lamiere di acciaioInfo
- Publication number
- IT1062740B IT1062740B IT68237/76A IT6823776A IT1062740B IT 1062740 B IT1062740 B IT 1062740B IT 68237/76 A IT68237/76 A IT 68237/76A IT 6823776 A IT6823776 A IT 6823776A IT 1062740 B IT1062740 B IT 1062740B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- steel sheets
- sheets
- steel
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7515899A FR2311854A1 (fr) | 1975-05-21 | 1975-05-21 | Toles d'acier et objets en tole d'acier a proprietes ameliorees et leur procede de fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1062740B true IT1062740B (it) | 1984-11-10 |
Family
ID=9155512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68237/76A IT1062740B (it) | 1975-05-21 | 1976-05-20 | Procedimento per la fabbricazione di lamiere di acciaio |
Country Status (12)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173501A (en) * | 1978-06-01 | 1979-11-06 | Clark Equipment Company | Steel torsional element and method for making |
| US4202710A (en) * | 1978-12-01 | 1980-05-13 | Kabushiki Kaisha Komatsu Seisakusho | Carburization of ferrous alloys |
| US4776901A (en) * | 1987-03-30 | 1988-10-11 | Teledyne Industries, Inc. | Nitrocarburizing and nitriding process for hardening ferrous surfaces |
| DE3800838C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-01-14 | 1989-09-14 | Skf Gmbh, 8720 Schweinfurt, De | |
| FR2650295B1 (fr) * | 1989-07-26 | 1994-04-01 | Michelin Et Cie | Procede et dispositif permettant de traiter thermiquement des feuillards metalliques |
| US5542995A (en) * | 1992-02-19 | 1996-08-06 | Reilly; Robert | Method of making steel strapping and strip and strapping and strip |
| US7585017B2 (en) * | 2005-05-10 | 2009-09-08 | Noble Advanced Technologies, Inc. | One-piece, tubular member with an integrated welded flange and associated method for producing |
| JP2009544852A (ja) * | 2006-07-24 | 2009-12-17 | スウエイジロク・カンパニー | 高濃度の格子間成分を有する金属物品 |
| DE102010012831B4 (de) * | 2010-03-25 | 2023-02-16 | Benteler Automobiltechnik Gmbh | Getriebetunnel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891474A (en) * | 1972-01-03 | 1975-06-24 | United States Steel Corp | Method for the case carburizing of steel |
| US3936324A (en) * | 1975-03-14 | 1976-02-03 | Nippon Kokan Kabushiki Kaisha | Method of making high strength cold reduced steel by a full continuous annealing process |
-
1975
- 1975-05-21 FR FR7515899A patent/FR2311854A1/fr active Granted
-
1976
- 1976-05-19 BE BE167137A patent/BE841969A/xx not_active IP Right Cessation
- 1976-05-19 CA CA252,871A patent/CA1049906A/en not_active Expired
- 1976-05-19 LU LU74980A patent/LU74980A1/xx unknown
- 1976-05-20 US US05/688,112 patent/US4038109A/en not_active Expired - Lifetime
- 1976-05-20 SE SE7605736A patent/SE425801B/xx not_active IP Right Cessation
- 1976-05-20 IT IT68237/76A patent/IT1062740B/it active
- 1976-05-21 JP JP51058956A patent/JPS589817B2/ja not_active Expired
- 1976-05-21 ES ES76448149A patent/ES448149A1/es not_active Expired
- 1976-05-21 NL NLAANVRAGE7605490,A patent/NL171599C/xx not_active IP Right Cessation
- 1976-05-21 GB GB21192/76A patent/GB1549354A/en not_active Expired
- 1976-05-21 DE DE2622900A patent/DE2622900C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2622900A1 (de) | 1976-12-02 |
| FR2311854B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-18 |
| LU74980A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-14 |
| DE2622900C3 (de) | 1978-09-14 |
| GB1549354A (en) | 1979-08-08 |
| US4038109A (en) | 1977-07-26 |
| ES448149A1 (es) | 1977-07-01 |
| DE2622900B2 (de) | 1978-01-19 |
| SE425801B (sv) | 1982-11-08 |
| NL7605490A (nl) | 1976-11-23 |
| FR2311854A1 (fr) | 1976-12-17 |
| NL171599B (nl) | 1982-11-16 |
| CA1049906A (en) | 1979-03-06 |
| JPS589817B2 (ja) | 1983-02-23 |
| SE7605736L (sv) | 1976-11-22 |
| JPS51143519A (en) | 1976-12-09 |
| AU1410576A (en) | 1977-11-24 |
| NL171599C (nl) | 1983-04-18 |
| BE841969A (fr) | 1976-11-19 |
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