CN1398691A - Continuous casting and rolling process and machine for producing double-clad composite metal sheet - Google Patents
Continuous casting and rolling process and machine for producing double-clad composite metal sheet Download PDFInfo
- Publication number
- CN1398691A CN1398691A CN 02116790 CN02116790A CN1398691A CN 1398691 A CN1398691 A CN 1398691A CN 02116790 CN02116790 CN 02116790 CN 02116790 A CN02116790 A CN 02116790A CN 1398691 A CN1398691 A CN 1398691A
- Authority
- CN
- China
- Prior art keywords
- roller
- water
- cooled
- molten steel
- steel
- 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.)
- Granted
Links
Images
Abstract
In the continuous casting and rolling process, a steel belt to combined is heated first in a furnace at 1200-1250 deg.C, and made to pass through the feeding rollers and inducing middle lalde to reach 1300-1350 deg.C and to smelt and float the oxide and impurity on the surface of the steel belt. The composite molten steel is made to enter the molten steel tank of the water cooled double-roller crystallizer through the tap hole and combined with steel belt between the rollers. Through further cooling, initial rolling and finish rolling, a double-clad composite metal sheet is produced by the continuous casting and rolling process.
Description
One, technical field
The present invention relates to a kind of continuous casting and rolling and produce the method for double-clad composite metal sheet, belong to the metallurgical processing field.
The invention still further relates to the continuous casting and rolling machine equipment of this method.
Two, background technology
Industrial expansion, growth in the living standard, increasing to the demand of clad composite metal sheet, the appearance of stainless steel composite thin plate has replaced the use of pure stainless sheet steel within the specific limits, not only reduce manufacturing cost, also saved a large amount of nickel, chromium metals resources simultaneously.Most explosive welding (EW), metallurgical machinery weldering, the centrifugal composite methods of adopting of traditional clad metal sheet, its shortcoming is a complex manufacturing, is difficult for realizing large-scale production, the production cost height, the finished product rate is low.
Three, summary of the invention
Purpose of the present invention is the shortcoming and deficiency in order to overcome above-mentioned prior art just, and design a kind of can production continuously, production cost is low, the method of double-clad composite metal sheet is produced in the high a kind of continuous casting and rolling of technology grasp easily, good product quality, productivity ratio, thereby makes clad composite metal sheet production realize large-scale production.
The present invention also provides the equipment of the continuous casting and rolling of this method.
The objective of the invention is to realize by following technical scheme:
The method of double-clad composite metal sheet is produced in continuous casting and rolling, it is characterized in that it is undertaken by following step:
To be entered in the heating furnace (6) by the velocity level of compound band steel (5) earlier with 3-25m/min, with combustion gas or fuel oil is after raw material will be with steel to be heated to 1200 ℃-1250 ℃ with burner (2), vertically send in the pinch roll of pinch machine (7) by guide roller (3), when the band steel passes the bag chamber (10) that compound molten steel is housed, the degree of depth of compound molten steel is 400-700mm, temperature is 1650 ℃-1680 ℃, the eddy-current heating of induction type tundish (4) and molten steel heat conduction make by the temperature of composite strip steel and reach 1300 ℃-1350 ℃, enter the two roller crystallizers (15) of water-cooled from the bag end through molten steel storage tank (13) again, make band steel and clad steel water crystallization bluk recombination one between the two roller crystallizer rolls of the water-cooled of rotation, cooling through recoler (17), use blooming mill (18) to carry out breaking down again, after passing through finishing mill (21) finish rolling again composite sheet (24) is sent with composite sheet pinch machine (25), be clad composite metal sheet.
The pinch roll of pinch machine (7), water-cooled crystallization roller (16), its rotational line speed is synchronously with the speed that the band steel feeds.
The continuous casting and continuous rolling mill of the method for double-clad composite metal sheet is produced in continuous casting and rolling, form by mainframe (8), heating furnace (6), pinch machine (7), induction type tundish (4), the two roller crystallizers (15) of water-cooled, recoler (17), blooming mill (18), finishing mill (21), composite sheet pinch machine (25), it is characterized in that:
A) heating furnace is installed in the mainframe top, is continuous-type furnace, and it is made up of body of heater (1), burner (2), guide roller (3), and carrying roller is installed on the furnace bottom;
B) the induction type tundish is fixed on the mainframe by support (12), it is made up of inclusion (11), bag chamber (10), inclusion is made up of refractory material and induction coil, and there is slag notch (9) inclusion top, and the tapping hole of going to the bottom in bag chamber communicates with pair the roller water mold is suitable for reading;
C) the two roller crystallizers of water-cooled are made up of molten steel storage tank (13), water-cooled crystallization roller (16), the molten steel storage tank is peripheral to be that water-cooled is cooled off wall (14), internal layer is a refractory material, and the molten steel storage tank is suitable for reading to communicate with the inclusion end opening, the roll surface slipper seal assembling of the two roller crystallizers of bottom land and water-cooled;
D) blooming mill and finishing mill are horizontal, are installed in the mainframe bottom, and it is made up of king roller (19,22), backing roll (20,23).
Owing to adopted above-mentioned technical scheme that the present invention is compared with existing metal composite plate technique, have that technology is simple, equipment investment is little, production cost is low, good product quality, be fit to the characteristics of large-scale production.
Four, description of drawings
Fig. 1 is the structural representation of continuous casting and continuous rolling mill of the present invention:
Fig. 2 is the A-A cutaway view of Fig. 1.
Five, the specific embodiment
The continuous casting and continuous rolling mill of the method for double-clad composite metal sheet is produced in continuous casting and rolling, by Fig. 1, shown in 2, it is by mainframe (8), heating furnace (6), pinch machine (7), induction type tundish (4), the two roller crystallizers (15) of water-cooled, recoler (17), blooming mill (18), finishing mill (21), composite sheet pinch machine (25) is formed, heating furnace is installed in the mainframe top, be continuous-type furnace, its available combustion gas or fuel oil are fuel, with burner heating tape steel, it is by body of heater (1), burner (2), guide roller (3) is formed, carrying roller is installed on the furnace bottom, a plurality of carrying rollers can be arranged, pinch machine is installed in directly over the induction type tundish, is used for the location and the synchronous operation of steel band; The induction type tundish is fixed on the mainframe by support (12), it is made up of inclusion (11), bag chamber (10), inclusion is made up of refractory material and induction coil, there is slag notch (9) the inclusion top, pair the roller crystallizer is suitable for reading communicates for go to the bottom tapping hole and the water-cooled in bag chamber, and it can make the temperature constant of molten steel; The two roller crystallizers of water-cooled are made up of molten steel storage tank (13), water-cooled crystallization roller (16), the molten steel storage tank is peripheral to be that water-cooled is cooled off wall (14), internal layer is a refractory material, the molten steel storage tank is suitable for reading to communicate with the inclusion end opening, the roll surface slipper seal assembling of the two roller crystallizers of bottom land and water-cooled, water cooling both can guarantee the intensity of storage tank, also can guarantee the sealing with roll surface; Blooming mill and finishing mill are horizontal, are installed in the mainframe bottom, and it is made up of king roller (19,22), backing roll (20,23).The course of work:
To be entered in the heating furnace by the velocity level of the band steel of the compound wide 200mm-1500mm of thick 3-15mm earlier with 3-25m/min, with combustion gas or fuel oil is after raw material is heated to 1200 ℃-1250 ℃ with burner, vertically send into by guide roller in the pinch roll of pinch machine, pass the bag chamber that compound molten steel is housed, the clad steel water depth is 400-700mm, temperature is 1650 ℃-1680 ℃, the eddy-current heating of induction type tundish and molten steel heat conduction make by the temperature of composite strip steel and reach 1300 ℃-1350 ℃, melt in the process of passing the composite bed molten steel with the oxide of steel outer surface and foreign material and float to above the molten steel this moment, the foreign material liquid and the agent of composite bed molten steel floating head of come-up are mixed into slag, flow out through slag notch, and compound molten steel enters the molten steel storage tank of the two roller crystallizers of water-cooled from bag end tapping hole again, make band steel and clad steel water crystallization bluk recombination one between the two roller crystallizer rolls of the water-cooled of rotation, cooling through recoler, carry out breaking down with blooming mill again, through after the finishing mill finish rolling composite sheet being sent with the composite sheet pinch machine, be the double-clad composite metal sheet that continuous casting and rolling is produced again.
Claims (3)
1. the method for double-clad composite metal sheet is produced in continuous casting and rolling, it is characterized in that it is undertaken by following step:
To be entered in the heating furnace (6) by the velocity level of compound band steel (5) earlier with 3-25m/min, with combustion gas or fuel oil is after raw material will be with steel to be heated to 1200 ℃-1250 ℃ with burner (2), vertically send in the pinch roll of pinch machine (7) by guide roller (3), when the band steel passes the bag chamber (10) that compound molten steel is housed, the degree of depth of compound molten steel is 400-700mm, temperature is 1650 ℃-1680 ℃, the eddy-current heating of induction type tundish (4) and molten steel heat conduction make by the temperature of composite strip steel and reach 1300 ℃-1350 ℃, enter the two roller crystallizers (15) of water-cooled from the bag end through molten steel storage tank (13) again, make band steel and clad steel water crystallization bluk recombination one between the two roller crystallizer rolls of the water-cooled of rotation, cooling through recoler (17), use blooming mill (18) to carry out breaking down again, after passing through finishing mill (21) finish rolling again composite sheet (24) is sent with composite sheet pinch machine (25), be clad composite metal sheet.
2. the speed that the pinch roll of pinch machine (7), water-cooled crystallization roller (16), its rotational line speed and band steel feed is for synchronously.
3. the continuous casting and continuous rolling mill of the method for double-clad composite metal sheet is produced in continuous casting and rolling, form by mainframe (8), heating furnace (6), pinch machine (7), induction type tundish (4), the two roller crystallizers (15) of water-cooled, recoler (17), blooming mill (18), finishing mill (21), composite sheet pinch machine (25), it is characterized in that:
A) heating furnace is installed in the mainframe top, is continuous-type furnace, and it is made up of body of heater (1), burner (2), guide roller (3), and carrying roller is installed on the furnace bottom;
B) the induction type tundish is fixed on the mainframe by support (12), it is made up of inclusion (11), bag chamber (10), inclusion is made up of refractory material and induction coil, and there is slag notch (9) inclusion top, and the tapping hole of going to the bottom in bag chamber communicates with pair the roller water mold is suitable for reading;
C) the two roller crystallizers of water-cooled are made up of molten steel storage tank (13), water-cooled crystallization roller (16), the molten steel storage tank is peripheral to be that water-cooled is cooled off wall (14), internal layer is a refractory material, and the molten steel storage tank is suitable for reading to communicate with the inclusion end opening and seal assembling, the roll surface slipper seal assembling of the two roller crystallizers of bottom land and water-cooled;
D) blooming mill and finishing mill are horizontal, are installed in the mainframe bottom, and it is made up of king roller (19,22), backing roll (20,23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021167907A CN1193847C (en) | 2002-05-15 | 2002-05-15 | Continuous casting and rolling process and machine for producing double-clad composite metal sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021167907A CN1193847C (en) | 2002-05-15 | 2002-05-15 | Continuous casting and rolling process and machine for producing double-clad composite metal sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1398691A true CN1398691A (en) | 2003-02-26 |
| CN1193847C CN1193847C (en) | 2005-03-23 |
Family
ID=4744234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021167907A Expired - Fee Related CN1193847C (en) | 2002-05-15 | 2002-05-15 | Continuous casting and rolling process and machine for producing double-clad composite metal sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1193847C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983001A (en) * | 2010-09-17 | 2011-03-02 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
| CN1714957B (en) * | 2004-11-25 | 2011-09-14 | 李铁铎 | Method and device for producing different metal material composite plate and strip |
| CN101309763B (en) * | 2005-12-22 | 2012-08-29 | 乔瓦尼·阿尔维迪 | Method for producing band steel by continuous scheme and related apparatus |
| CN102941325A (en) * | 2012-11-06 | 2013-02-27 | 西安建筑科技大学 | Manufacturing equipment of layered metal composite board and method adopting same |
| CN102962418A (en) * | 2012-12-11 | 2013-03-13 | 武汉钢铁(集团)公司 | Cast-rolling compound production method and device for thin high-silicon steel band |
| CN103495618A (en) * | 2013-09-12 | 2014-01-08 | 武汉钢铁(集团)公司 | Cast rolling composite production device and method of metal composite plate |
| CN111112564A (en) * | 2019-11-26 | 2020-05-08 | 燕山大学 | Flexible forming device and method for producing seamless fiber reinforced metal-based composite pipe |
| WO2020211675A1 (en) * | 2019-04-17 | 2020-10-22 | 青岛九环新越新能源科技股份有限公司 | Continuous production apparatus and continuous production method for composite metal strip |
| CN111822663A (en) * | 2019-04-17 | 2020-10-27 | 青岛九环新越新能源科技股份有限公司 | Continuous production method of composite metal belt |
| CN113523241A (en) * | 2021-07-26 | 2021-10-22 | 北京科技大学 | Efficient forming method of stainless steel/carbon steel composite material |
-
2002
- 2002-05-15 CN CNB021167907A patent/CN1193847C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1714957B (en) * | 2004-11-25 | 2011-09-14 | 李铁铎 | Method and device for producing different metal material composite plate and strip |
| CN101309763B (en) * | 2005-12-22 | 2012-08-29 | 乔瓦尼·阿尔维迪 | Method for producing band steel by continuous scheme and related apparatus |
| CN101983001B (en) * | 2010-09-17 | 2013-03-27 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
| CN101983001A (en) * | 2010-09-17 | 2011-03-02 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
| CN102941325A (en) * | 2012-11-06 | 2013-02-27 | 西安建筑科技大学 | Manufacturing equipment of layered metal composite board and method adopting same |
| CN102962418B (en) * | 2012-12-11 | 2015-02-04 | 武汉钢铁(集团)公司 | Cast-rolling compound production method and device for thin high-silicon steel band |
| CN102962418A (en) * | 2012-12-11 | 2013-03-13 | 武汉钢铁(集团)公司 | Cast-rolling compound production method and device for thin high-silicon steel band |
| CN103495618A (en) * | 2013-09-12 | 2014-01-08 | 武汉钢铁(集团)公司 | Cast rolling composite production device and method of metal composite plate |
| CN103495618B (en) * | 2013-09-12 | 2016-01-20 | 武汉钢铁(集团)公司 | The rolling casting bonding process units of composite metal plate and method |
| WO2020211675A1 (en) * | 2019-04-17 | 2020-10-22 | 青岛九环新越新能源科技股份有限公司 | Continuous production apparatus and continuous production method for composite metal strip |
| CN111822663A (en) * | 2019-04-17 | 2020-10-27 | 青岛九环新越新能源科技股份有限公司 | Continuous production method of composite metal belt |
| CN111822663B (en) * | 2019-04-17 | 2021-11-19 | 青岛九环新越新能源科技股份有限公司 | Continuous production method of composite metal belt |
| CN111112564A (en) * | 2019-11-26 | 2020-05-08 | 燕山大学 | Flexible forming device and method for producing seamless fiber reinforced metal-based composite pipe |
| CN113523241A (en) * | 2021-07-26 | 2021-10-22 | 北京科技大学 | Efficient forming method of stainless steel/carbon steel composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1193847C (en) | 2005-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101239358B (en) | Double-roller casting rolling-hot continuous rolling method and equipment | |
| CN101269406B (en) | Continuous casting technique for aluminum alloy thin belt blank | |
| CN106862534A (en) | One kind manufacture metallurgical binding ply-metal Processes and apparatus | |
| CN1193847C (en) | Continuous casting and rolling process and machine for producing double-clad composite metal sheet | |
| CN102039309A (en) | Twin-roller double-strip composite-structured thin strip continuous casting and rolling method | |
| CN109304432B (en) | Single-point unbalanced protection casting device for ultrathin large-size aluminum-containing steel special-shaped blank and using method | |
| CN103008587B (en) | A kind of thin strap continuous casting anti-oxidation iron sheet generation method | |
| CN1059365C (en) | Manufacture of composite milling roller | |
| CN1275722C (en) | Magnesium alloy twin-roll continuous casting system for manufacturing magnesium alloy plate | |
| CN104959561A (en) | Method for increasing twin-roll continuous casting low-carbon microalloyed steel acicular ferrite content | |
| CN1171692C (en) | Continuous casting process and conticaster for producing composite metal slab and square blank | |
| CN110014042A (en) | A kind of control method of hot continuous rolling wide flat steel surface red iron sheet | |
| CN112247093B (en) | Method for manufacturing continuous casting billet for direct rolling | |
| CN112077252A (en) | Forging die for near-net-shape titanium strip plate blank and free forging processing method | |
| CN112588863B (en) | Continuous casting-rolling process for ultrathin wide-width cast-rolled aluminum plate strip | |
| CN201120460Y (en) | Double-quoted continuous casting apparatus | |
| CN104388816A (en) | Low-carbon steel plate with ultralow yield-strength ratio and manufacturing method thereof | |
| CN114653912A (en) | Method for producing large-diameter high-purity compact special steel continuous casting round billet | |
| CN109290537B (en) | Production method of pure iron billet serving as raw material | |
| CN113926999A (en) | Production method of sulfuric acid low-temperature dew point corrosion resistant steel 09CrCuSb | |
| CN113817968A (en) | Continuous casting production method for square billet of medium-carbon high-aluminum steel | |
| CN108986629B (en) | Double-roller thin-strip continuous casting crystallizer simulation device and method thereof | |
| CN113333707A (en) | Method for casting rectangular blank in non-clamping section of R10-meter arc continuous casting machine | |
| CN105772665A (en) | 34CrMo round pipe billet with diameter being 350 mm and smelting method of 34CrMo round pipe billet | |
| CN1042704C (en) | Thin belt continuous casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 |