CN1824399A - New technology of bar material contiauous casting and milling - Google Patents
New technology of bar material contiauous casting and milling Download PDFInfo
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- CN1824399A CN1824399A CN 200610012309 CN200610012309A CN1824399A CN 1824399 A CN1824399 A CN 1824399A CN 200610012309 CN200610012309 CN 200610012309 CN 200610012309 A CN200610012309 A CN 200610012309A CN 1824399 A CN1824399 A CN 1824399A
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Abstract
The present invention relates to a new process for continuously casting and rolling bar material, belonging to the field of metallurgical forming technology. It is characterized by that it is a technical process for directly casting liquid metal and rolling it to make it be formed into bar material. Said invention also provides the concrete steps of said new process.
Description
Technical field:
The invention belongs to metallurgical forming technique field, be specifically related to a kind of process direct cast of liquid metal and continuous casting and rolling shaping.
Background technology:
At present, both at home and abroad for the process of the metal bar shaped material of producing various cross sections adopt more continuous casting → cogging → roughing → in roll → tandem rolling → curl or cut multiple tracks explained hereafter such as scale.The shortcoming of this method is that the production passage is many, and the production equipment floor space is big, and the workshop span is long, the production cost height.
Summary of the invention:
The object of the invention provides a kind of new continuous casting and rolling new technology, can effectively overcome the shortcoming that existing process exists.
The present invention is achieved in that it is made up of ladle 1, tundish 3, the mouth of a river 4, side seal board 5, casting roller 6, cooler 7, arc-shaped guide plate 8, pinch roll 9, deflector roll 10,13, explant 11, kink 12, inlet guide pin bushing 14, milling train 15,16,17, straightener 18, count roll 19, servo-actuated cutting machine 20, blanking frame 21, crimping machine 22 and encoder 24.It is characterized in that it being directly on same equipment, to cast liquid metal continuously the also process of roll forming, concrete steps such as Fig. 1, shown in 2, molten steel in the ladle 12 is injected in the tundish 3, flow into by in a pair of casting roller 6 and two the side seal board 5 formed wedge shape molten baths by the mouth of a river that is connected with tundish 34 again, ceaselessly make the semi-solid-state metal that a pair of coolable casting roller 6 of counter-rotating will cool off gradually and roll out bar shaped material with certain section configuration, again through cooler 7, arc-shaped guide plate 8, pinch roll 9 and explant 11, bar shaped material after separating is passed through deflector roll 10 respectively, kink 12, deflector roll 13, inlet guide pin bushing 14 enters milling train 15,16,17 carry out finish rolling, then as required can by count roll 19 and be installed in count roll 19 with the encoder 24 of axle head when the bar shaped material reaches scale when requiring, send signal enabling servo-actuated cutting machine 20 by encoder 24 and realize fixed ruler cutting, allow the feeding plate of blanking frame 21 open blanking simultaneously, also can be without straightener 18, count roll 19 and servo-actuated cutting machine 20 directly are rolled into the finished product volume with the bar shaped material after the finish rolling by crimping machine 22.
Above-mentioned cooler 7 is characterized in that the transverse shape of cooler 7 and the bar shaped material section configuration of being produced adapt, and cooler 7 inner logical cooling waters.Described casting roller 6 is characterized in that the surface has pass and inner chamber is connected with the pressures cycle cooling water.
Advantage of the present invention and good effect:
1, adopts the continuous casting and rolling new technology, reduced the technology passage, shortened production procedure, improved production efficiency, reduced production equipment and floor space, whole investment and production cost are reduced.
2, adopt the continuous casting and rolling new technology, reduced middle heating link, saved the energy and avoided the casting billet surface oxidation loss, saved the otch loss of middle strand simultaneously, improved recovery rate of iron.
3, adopt the continuous casting and rolling new technology, can make the finished product grain refinement, tissue and performance improve, and have improved the inherent quality of product.
Accompanying drawing and description of symbols:
Fig. 1 arranges schematic flow sheet (front view) for production technology of the present invention;
Fig. 2 is the vertical view that removes ladle 1 and tundish 3 back Fig. 1;
Fig. 3 is different bar shaped material sectional views;
Among the figure: the 1-ladle; The 2-molten steel; The 3-tundish; The 4-mouth of a river; The 5-side seal board; 6-casting roller; The 7-cooler; The 8-arc-shaped guide plate; The 9-pinch roll; 10,13-deflector roll; The 11-explant; The 12-kink; The 14-guide pin bushing that enters the mouth; 15,16,17-milling train; The 18-straightener; The 19-count roll; 20-servo-actuated cutting machine; 21-blanking frame; The 22-crimping machine; The 23-pass; The 24-encoder.
The a-circle; The b-square; The c-rectangle; The d-hexagon; E-is I-shaped; F-H shape; Cao's g-shape; The h-herringbone; I-T shape; J-∏ shape.
The specific embodiment:
1. as depicted in figs. 1 and 2, molten steel in the ladle 12 is injected tundish 3, flow into by in a pair of casting roller 6 and two the side seal board 5 formed wedge shape molten baths by the mouth of a river that is connected with tundish 34 again, ceaselessly make a pair of casting roller 6 of the interior logical cooling water of counter-rotating (seeing Fig. 1 casting roller 6 directions of arrow), with the molten metal in the wedge shape molten bath by heat exchange, molten metal is cooled off gradually, solidify, distortion, casting goes out with pass (to be limited to the circular section, the square section, the square-section, six square sections) the two-way bar shaped material of consistent section, enter cooler 7 and continue cooling, enter pinch roll 9 by arc-shaped guide plate 8 guiding, the two-way bar shaped material that comes out by explant 11 separately, through deflector roll 10, kink 12, deflector roll 13, inlet guide pin bushing 14 enters milling train 15,16,17 (but two-roller mill or three-roller Y shaped milling trains), carry out further rolling to the bar shaped material, then through straightener 18 alignings, through count roll 19 and be installed in the encoder 24 of count roll 19 with axle head, when the bar shaped material reaches the scale requirement, send signal by encoder 24, start the cutting to length that servo-actuated cutting machine 20 is realized the bar shaped material, feeding plate with relief blanking frame 21 is opened blanking, also can be without straightener 18, count roll 19 and servo-actuated cutting machine 20 directly are rolled into the finished product volume with the bar shaped material after the finish rolling by crimping machine 22.
2. as depicted in figs. 1 and 2, by ladle 1 molten steel 2 is injected tundish 3, pour in the wedge shape molten bath that forms by two side seal boards 5 and a pair of casting roller 6 by the mouth of a river 4, in two the casting roller of logical pressure cooling water reverse do not stop rotation (seeing Fig. 1 casting roller 6 directions of arrow) with the molten metal in the wedge shape molten bath by heat exchange, molten metal is cooled off gradually, solidify, distortion, casting goes out the bar shaped material with I-shaped cross section pass or the consistent section of H tee section pass, enter cooler 7 and continue cooling, enter pinch roll 9 by arc-shaped guide plate 8 guiding, the bar shaped material that comes out is by explant 11 guiding, through deflector roll 10, kink 12, deflector roll 13, inlet guide pin bushing 14 enters milling train 15,16,17 (four-roll universal rolling machine or other milling trains), carry out further rolling to the bar shaped material, then through straightener 18 alignings, when passing through count roll 19, with be installed in encoder 24 work of count roll 19 with axle head, when the bar shaped material reaches the scale requirement, encoder 24 sends signal, start the fixed ruler cutting that servo-actuated cutting machine 20 is realized the bar shaped material, open blanking with relief blanking frame 21 feeding plates.
3. as depicted in figs. 1 and 2, by ladle 1 molten steel 2 is injected tundish 3, pour in the wedge shape molten bath that forms by two side seal boards 5 and a pair of casting roller 6 by the mouth of a river 4, in two the casting roller of logical pressure cooling water reverse do not stop rotation (seeing Fig. 1 casting roller 6 directions of arrow) with the molten metal in the wedge shape molten bath by heat exchange, molten metal is cooled off gradually, solidify, distortion, casting goes out with the bar shaped material of channel-section pass or herringbone cross section pass or T section pass or the consistent section of ∏ tee section pass to enter cooler 7 continuation coolings, enter pinch roll 9 by arc-shaped guide plate 8 guiding, the bar shaped material that comes out is by explant 11 guiding, through deflector roll 10, kink 12, deflector roll 13, inlet guide pin bushing 14 enters milling train 15,16,17 (duo mill or other milling trains), carry out further rolling to the bar shaped material, then through straightener 18 alignings, when passing through count roll 19, with be installed in encoder 24 work of count roll 19 with axle head, when the bar shaped material reaches the scale requirement, encoder 24 sends signal, start the cutting to length that servo-actuated cutting machine 20 is realized the bar shaped material, open blanking with relief blanking frame 21 feeding plates.
Claims (4)
1, a kind of new technology of bar material contiauous casting and milling, it is made of ladle (1), tundish (3), the mouth of a river (4), side seal board (5), casting roller (6), cooler (7), arc-shaped guide plate (8), pinch roll (9), deflector roll (10), (13), explant (11), kink (12), inlet guide pin bushing (14), milling train (15), (16), (17), straightener (18), count roll (19), servo-actuated cutting machine (20), blanking frame (21), crimping machine (22) and encoder (24).It is characterized in that it is the process that liquid metal is directly cast and is rolled into continuously the bar shaped material on an equipment.
2, new technology of bar material contiauous casting and milling as claimed in claim 1, it is characterized in that the molten steel (2) in the ladle (1) is poured in the tundish (3), flow into by in a pair of casting roller (6) and the formed wedge shape of two side seal boards (5) molten bath by the mouth of a river (4) that is connected with tundish (3) again, ceaselessly make the semi-solid-state metal that a pair of coolable casting roller (6) of counter-rotating can cool off molten metal gradually and roll out bar shaped material with certain section configuration, again through cooler (7), arc-shaped guide plate (8), pinch roll (9) and explant (11) will be through deflector roll (10), kink (12), deflector roll (13), inlet guide pin bushing (14) enters milling train (15), (16), (17) carry out finish rolling, can and be installed in encoder (24) work of count roll (19) by count roll (19) as required then with axle head, when the bar shaped material reaches the scale requirement, send signal by encoder (24), start servo-actuated cutting machine (20) and carry out fixed ruler cutting, open blanking by the feeding plate of blanking frame (21) again, also can start straightener (18), count roll (19), servo-actuated cutting machine (20), directly pass through servo-actuated cutting machine (20), blanking frame (21), straightener (18) is rolled into the finished product volume by crimping machine (22) to the bar shaped material after the finish rolling.
3, as claim 1,2 described new technology of bar material contiauous casting and milling, it is characterized in that logical circulating pressure cooling water in the described casting roller (6), the outer surface car has pass.
4, as claim 1,2 described new technology of bar material contiauous casting and milling, it is characterized in that the transverse shape of the cooler (7) that adopted and the bar shaped material section configuration of being produced adapt, and interior logical pressure cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012309 CN1824399A (en) | 2006-01-04 | 2006-01-04 | New technology of bar material contiauous casting and milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012309 CN1824399A (en) | 2006-01-04 | 2006-01-04 | New technology of bar material contiauous casting and milling |
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| Publication Number | Publication Date |
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| CN1824399A true CN1824399A (en) | 2006-08-30 |
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| CN 200610012309 Pending CN1824399A (en) | 2006-01-04 | 2006-01-04 | New technology of bar material contiauous casting and milling |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272873B (en) * | 2005-12-16 | 2011-04-13 | Sms西马格股份公司 | Method and device for producing a metal strip by continuous casting and rolling |
| CN101564732B (en) * | 2009-06-16 | 2012-02-29 | 四川普瑞达铝业有限责任公司 | Aluminum casting rolled coil on-line strip rolling method and aluminum casting rolling mill |
| CN101428293B (en) * | 2007-11-07 | 2015-06-24 | 布拉德伯里有限公司 | Methods and apparatus to drive material conditioning machines |
| CN105170647A (en) * | 2015-08-07 | 2015-12-23 | 辽宁科技大学 | Metal plate strip horizontal and vertical rolling method capable of achieving continuous coiling |
| CN108941199A (en) * | 2018-06-27 | 2018-12-07 | 湖南三泰新材料股份有限公司 | A kind of reinforcing bar casting system and reinforcing bar casting-rolling method |
| CN109092895A (en) * | 2018-06-27 | 2018-12-28 | 湖南三泰新材料股份有限公司 | A kind of reinforcing bar continuous casting and rolling system and reinforcing bar continuous casting and tandem rolling production method |
| CN111715857A (en) * | 2020-07-20 | 2020-09-29 | 四川虹微技术有限公司 | Preparation device and method of metal lithium alloy cathode |
| CN112453404A (en) * | 2020-11-06 | 2021-03-09 | 燕山大学 | Finish rolling system for semi-solid metal powder blooming strip |
| CN114682749A (en) * | 2022-02-28 | 2022-07-01 | 首钢京唐钢铁联合有限责任公司 | Casting blank top bending treatment method for thin slab continuous casting machine |
| CN114918264A (en) * | 2022-07-22 | 2022-08-19 | 太原科技大学 | Strip steel tension-width control method with gain compensator |
-
2006
- 2006-01-04 CN CN 200610012309 patent/CN1824399A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272873B (en) * | 2005-12-16 | 2011-04-13 | Sms西马格股份公司 | Method and device for producing a metal strip by continuous casting and rolling |
| CN101428293B (en) * | 2007-11-07 | 2015-06-24 | 布拉德伯里有限公司 | Methods and apparatus to drive material conditioning machines |
| CN101564732B (en) * | 2009-06-16 | 2012-02-29 | 四川普瑞达铝业有限责任公司 | Aluminum casting rolled coil on-line strip rolling method and aluminum casting rolling mill |
| CN105170647A (en) * | 2015-08-07 | 2015-12-23 | 辽宁科技大学 | Metal plate strip horizontal and vertical rolling method capable of achieving continuous coiling |
| CN108941199A (en) * | 2018-06-27 | 2018-12-07 | 湖南三泰新材料股份有限公司 | A kind of reinforcing bar casting system and reinforcing bar casting-rolling method |
| CN109092895A (en) * | 2018-06-27 | 2018-12-28 | 湖南三泰新材料股份有限公司 | A kind of reinforcing bar continuous casting and rolling system and reinforcing bar continuous casting and tandem rolling production method |
| CN111715857A (en) * | 2020-07-20 | 2020-09-29 | 四川虹微技术有限公司 | Preparation device and method of metal lithium alloy cathode |
| CN112453404A (en) * | 2020-11-06 | 2021-03-09 | 燕山大学 | Finish rolling system for semi-solid metal powder blooming strip |
| CN114682749A (en) * | 2022-02-28 | 2022-07-01 | 首钢京唐钢铁联合有限责任公司 | Casting blank top bending treatment method for thin slab continuous casting machine |
| CN114918264A (en) * | 2022-07-22 | 2022-08-19 | 太原科技大学 | Strip steel tension-width control method with gain compensator |
| CN114918264B (en) * | 2022-07-22 | 2022-10-25 | 太原科技大学 | Strip steel tension-width control method with gain compensator |
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