AU460981B2 - Method of making flat steel files - Google Patents
Method of making flat steel filesInfo
- Publication number
- AU460981B2 AU460981B2 AU49704/72A AU4970472A AU460981B2 AU 460981 B2 AU460981 B2 AU 460981B2 AU 49704/72 A AU49704/72 A AU 49704/72A AU 4970472 A AU4970472 A AU 4970472A AU 460981 B2 AU460981 B2 AU 460981B2
- Authority
- AU
- Australia
- Prior art keywords
- flat steel
- making flat
- steel files
- files
- making
- 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
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| USUS211091 | 1971-12-22 | ||
| US00211091A US3820372A (en) | 1971-12-22 | 1971-12-22 | Method of making flat steel files |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4970472A AU4970472A (en) | 1974-06-06 |
| AU460981B2 true AU460981B2 (en) | 1975-05-15 |
Family
ID=22785564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU49704/72A Expired AU460981B2 (en) | 1971-12-22 | 1972-12-06 | Method of 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 of small size 22Si2MnCrNi2MoA steel rolled products |
-
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 |
|---|---|
| AU4970472A (en) | 1974-06-06 |
| GB1412601A (en) | 1975-11-05 |
| DE2261878A1 (en) | 1973-06-28 |
| BE793276A (en) | 1973-06-22 |
| SE381287B (en) | 1975-12-01 |
| US3820372A (en) | 1974-06-28 |
| JPS4870615A (en) | 1973-09-25 |
| CA971776A (en) | 1975-07-29 |
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