IT988232B - Processo per produrre acciaio ad alta resistenza alla tra zione - Google Patents
Processo per produrre acciaio ad alta resistenza alla tra zioneInfo
- Publication number
- IT988232B IT988232B IT50576/73A IT5057673A IT988232B IT 988232 B IT988232 B IT 988232B IT 50576/73 A IT50576/73 A IT 50576/73A IT 5057673 A IT5057673 A IT 5057673A IT 988232 B IT988232 B IT 988232B
- Authority
- IT
- Italy
- Prior art keywords
- strength steel
- produce high
- high traction
- traction strength
- produce
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
-
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26100672A | 1972-06-08 | 1972-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT988232B true IT988232B (it) | 1975-04-10 |
Family
ID=22991569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50576/73A IT988232B (it) | 1972-06-08 | 1973-06-08 | Processo per produrre acciaio ad alta resistenza alla tra zione |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929524A (en) * | 1973-07-26 | 1975-12-30 | Nikolai Grigorievich Filatov | Method of heat treating linear long-length steel articles, apparatus for effecting said method and articles produced thereby |
| US4816090A (en) * | 1986-09-10 | 1989-03-28 | The Broken Hill Proprietary Co., Ltd. | Heat treated cold rolled steel strapping |
| US4793870A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon high manganese steel |
| US4793869A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon manganese steel |
| US5542995A (en) * | 1992-02-19 | 1996-08-06 | Reilly; Robert | Method of making steel strapping and strip and strapping and strip |
| AU671246B2 (en) * | 1994-04-28 | 1996-08-15 | Illinois Tool Works Inc. | Method and apparatus for an improved steel strap |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE557423A (enrdf_load_html_response) * | 1957-05-11 |
-
1972
- 1972-06-08 US US00261006A patent/US3761323A/en not_active Expired - Lifetime
-
1973
- 1973-06-05 CA CA173,286A patent/CA973782A/en not_active Expired
- 1973-06-06 GB GB2699373A patent/GB1421498A/en not_active Expired
- 1973-06-06 SE SE7307939A patent/SE420217B/xx unknown
- 1973-06-08 LU LU67765A patent/LU67765A1/xx unknown
- 1973-06-08 BR BR4305/73A patent/BR7304305D0/pt unknown
- 1973-06-08 BE BE1005129A patent/BE800652A/xx not_active IP Right Cessation
- 1973-06-08 IT IT50576/73A patent/IT988232B/it active
- 1973-06-08 FR FR7321011A patent/FR2187923B1/fr not_active Expired
- 1973-06-08 NL NL7308088.A patent/NL158227B/xx not_active IP Right Cessation
- 1973-06-08 JP JP6462973A patent/JPS5644131B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU67765A1 (enrdf_load_html_response) | 1973-12-14 |
| FR2187923A1 (enrdf_load_html_response) | 1974-01-18 |
| JPS4951116A (enrdf_load_html_response) | 1974-05-17 |
| CA973782A (en) | 1975-09-02 |
| BR7304305D0 (pt) | 1974-06-27 |
| DE2329459A1 (de) | 1973-12-20 |
| GB1421498A (en) | 1976-01-21 |
| NL158227B (nl) | 1978-10-16 |
| SE420217B (sv) | 1981-09-21 |
| DE2329459B2 (de) | 1976-12-23 |
| BE800652A (fr) | 1973-12-10 |
| NL7308088A (enrdf_load_html_response) | 1973-12-11 |
| US3761323A (en) | 1973-09-25 |
| JPS5644131B2 (enrdf_load_html_response) | 1981-10-17 |
| FR2187923B1 (enrdf_load_html_response) | 1977-08-19 |
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