JPH0252562B2 - - Google Patents
Info
- Publication number
- JPH0252562B2 JPH0252562B2 JP57203699A JP20369982A JPH0252562B2 JP H0252562 B2 JPH0252562 B2 JP H0252562B2 JP 57203699 A JP57203699 A JP 57203699A JP 20369982 A JP20369982 A JP 20369982A JP H0252562 B2 JPH0252562 B2 JP H0252562B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- cooling
- finishing
- temperature
- water
- 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
- 238000001816 cooling Methods 0.000 claims description 46
- 238000005096 rolling process Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 31
- 229910000734 martensite Inorganic materials 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005098 hot rolling Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 238000007796 conventional method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20369982A JPS5994503A (ja) | 1982-11-22 | 1982-11-22 | 熱延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20369982A JPS5994503A (ja) | 1982-11-22 | 1982-11-22 | 熱延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5994503A JPS5994503A (ja) | 1984-05-31 |
| JPH0252562B2 true JPH0252562B2 (it) | 1990-11-14 |
Family
ID=16478379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20369982A Granted JPS5994503A (ja) | 1982-11-22 | 1982-11-22 | 熱延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994503A (it) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890923A (it) * | 1972-03-07 | 1973-11-27 | ||
| JPS5157660A (en) * | 1974-11-18 | 1976-05-20 | Sumitomo Metal Ind | Kohanno atsuenhoho |
| JPS5226509A (en) * | 1975-08-25 | 1977-02-28 | Fmc Corp | Storage stable detergent containing sodium perborate and active agent |
-
1982
- 1982-11-22 JP JP20369982A patent/JPS5994503A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890923A (it) * | 1972-03-07 | 1973-11-27 | ||
| JPS5157660A (en) * | 1974-11-18 | 1976-05-20 | Sumitomo Metal Ind | Kohanno atsuenhoho |
| JPS5226509A (en) * | 1975-08-25 | 1977-02-28 | Fmc Corp | Storage stable detergent containing sodium perborate and active agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5994503A (ja) | 1984-05-31 |
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