JPS6140728B2 - - Google Patents
Info
- Publication number
- JPS6140728B2 JPS6140728B2 JP13967579A JP13967579A JPS6140728B2 JP S6140728 B2 JPS6140728 B2 JP S6140728B2 JP 13967579 A JP13967579 A JP 13967579A JP 13967579 A JP13967579 A JP 13967579A JP S6140728 B2 JPS6140728 B2 JP S6140728B2
- Authority
- JP
- Japan
- Prior art keywords
- plate temperature
- tension
- steel strip
- alarm
- zone
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000010791 quenching Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- 230000007547 defect Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000002791 soaking Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000007670 refining Methods 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
- C21D11/00—Process control or regulation for heat treatments
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 Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13967579A JPS5662930A (en) | 1979-10-29 | 1979-10-29 | Preventive method for defective form of steel strip in continuous annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13967579A JPS5662930A (en) | 1979-10-29 | 1979-10-29 | Preventive method for defective form of steel strip in continuous annealing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5662930A JPS5662930A (en) | 1981-05-29 |
| JPS6140728B2 true JPS6140728B2 (OSRAM) | 1986-09-10 |
Family
ID=15250794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13967579A Granted JPS5662930A (en) | 1979-10-29 | 1979-10-29 | Preventive method for defective form of steel strip in continuous annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5662930A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3568128B2 (ja) * | 1994-02-25 | 2004-09-22 | 日立工機株式会社 | 回転打撃工具 |
| CN102296169B (zh) * | 2010-06-25 | 2015-06-17 | 上海宝钢工业技术服务有限公司 | 退火机组带钢表面麻点的预警方法 |
-
1979
- 1979-10-29 JP JP13967579A patent/JPS5662930A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5662930A (en) | 1981-05-29 |
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