BE793276A - PROCESS FOR MAKING FLAT STEEL FILES - Google Patents
PROCESS FOR MAKING FLAT STEEL FILESInfo
- Publication number
- BE793276A BE793276A BE793276DA BE793276A BE 793276 A BE793276 A BE 793276A BE 793276D A BE793276D A BE 793276DA BE 793276 A BE793276 A BE 793276A
- Authority
- BE
- Belgium
- Prior art keywords
- flat steel
- making flat
- steel files
- files
- making
- Prior art date
Links
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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00211091A US3820372A (en) | 1971-12-22 | 1971-12-22 | Method of making flat steel files |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793276A true BE793276A (en) | 1973-06-22 |
Family
ID=22785564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793276D BE793276A (en) | 1971-12-22 | PROCESS FOR MAKING FLAT STEEL FILES |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3820372A (en) |
| JP (1) | JPS4870615A (en) |
| AU (1) | AU460981B2 (en) |
| BE (1) | BE793276A (en) |
| CA (1) | CA971776A (en) |
| DE (1) | DE2261878A1 (en) |
| GB (1) | GB1412601A (en) |
| SE (1) | SE381287B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1243200A (en) * | 1984-03-28 | 1988-10-18 | Susumu Kanbara | Process and apparatus for direct softening heat treatment of rolled wire rods |
| FR2712305B1 (en) * | 1993-11-12 | 1996-02-02 | Lorraine Laminage | Narrow strips of high carbon steel and method of manufacturing such strips. |
| CN110551880A (en) * | 2019-10-24 | 2019-12-10 | 成都先进金属材料产业技术研究院有限公司 | softening heat treatment process for small-size 22Si2MnCrNi2MoA steel rolled material |
-
0
- BE BE793276D patent/BE793276A/en unknown
-
1971
- 1971-12-22 US US00211091A patent/US3820372A/en not_active Expired - Lifetime
-
1972
- 1972-12-01 CA CA158,425A patent/CA971776A/en not_active Expired
- 1972-12-04 GB GB5581172A patent/GB1412601A/en not_active Expired
- 1972-12-06 AU AU49704/72A patent/AU460981B2/en not_active Expired
- 1972-12-15 SE SE7216484A patent/SE381287B/en unknown
- 1972-12-18 DE DE19722261878 patent/DE2261878A1/en active Pending
- 1972-12-22 JP JP47129200A patent/JPS4870615A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2261878A1 (en) | 1973-06-28 |
| SE381287B (en) | 1975-12-01 |
| AU4970472A (en) | 1974-06-06 |
| AU460981B2 (en) | 1975-05-15 |
| JPS4870615A (en) | 1973-09-25 |
| GB1412601A (en) | 1975-11-05 |
| US3820372A (en) | 1974-06-28 |
| CA971776A (en) | 1975-07-29 |
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