JPH0323609B2 - - Google Patents
Info
- Publication number
- JPH0323609B2 JPH0323609B2 JP57001373A JP137382A JPH0323609B2 JP H0323609 B2 JPH0323609 B2 JP H0323609B2 JP 57001373 A JP57001373 A JP 57001373A JP 137382 A JP137382 A JP 137382A JP H0323609 B2 JPH0323609 B2 JP H0323609B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- floating
- oxidizing atmosphere
- atmosphere
- roll
- 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 - Lifetime
Links
- 238000000137 annealing Methods 0.000 claims description 24
- 239000012298 atmosphere Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/63—Continuous furnaces for strip or wire the strip being supported by a cushion of gas
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)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP137382A JPS58120730A (ja) | 1982-01-09 | 1982-01-09 | 電磁鋼板用連続焼鈍炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP137382A JPS58120730A (ja) | 1982-01-09 | 1982-01-09 | 電磁鋼板用連続焼鈍炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58120730A JPS58120730A (ja) | 1983-07-18 |
| JPH0323609B2 true JPH0323609B2 (sv) | 1991-03-29 |
Family
ID=11499686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP137382A Granted JPS58120730A (ja) | 1982-01-09 | 1982-01-09 | 電磁鋼板用連続焼鈍炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58120730A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0202023A3 (en) * | 1985-04-16 | 1987-10-07 | Kawasaki Steel Corporation | Support device for moving metal strip |
| JPS61238923A (ja) * | 1985-04-16 | 1986-10-24 | Mitsubishi Heavy Ind Ltd | 連続焼鈍炉 |
| JPS62185885A (ja) * | 1986-02-10 | 1987-08-14 | Nisshin Steel Co Ltd | メツキ鋼板の横型合金化炉 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538917A (en) * | 1978-09-06 | 1980-03-18 | Daido Steel Co Ltd | Metal strip heat treating apparatus |
-
1982
- 1982-01-09 JP JP137382A patent/JPS58120730A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538917A (en) * | 1978-09-06 | 1980-03-18 | Daido Steel Co Ltd | Metal strip heat treating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58120730A (ja) | 1983-07-18 |
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