CN100404150C - Stainless compound steel plate belt blank spray casting, tandem rolling apparatus and production method thereof - Google Patents
Stainless compound steel plate belt blank spray casting, tandem rolling apparatus and production method thereof Download PDFInfo
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- CN100404150C CN100404150C CNB2005100936239A CN200510093623A CN100404150C CN 100404150 C CN100404150 C CN 100404150C CN B2005100936239 A CNB2005100936239 A CN B2005100936239A CN 200510093623 A CN200510093623 A CN 200510093623A CN 100404150 C CN100404150 C CN 100404150C
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Abstract
The invention relates to a stainless steel composite plate blank casting rolling device. Wherein, it comprises blank processing device, casting composite device, and continuous rolling device; and its production comprises correcting, connecting head, descaling, cleaning, patterning the low-carbon steel plate blank, feeding it into ejection device, the upper casting device completes the upper casting composite, the steering tension device turnovers the blank for 180degree; then the lower casting device completes lower casting composite; feeding blank into cold rolling device; treating surface and packing by coiler. The invention can support stainless steel, low-carbon steel, etc, with low cost and simple process.
Description
Technical field
The present invention relates to a kind of stainless compound steel plate belt blank spray casting, equipment for continuously rolling and production method, it belongs to continuous casting in the metallurgical industry, continuous rolling technology field.The present invention is applicable to the two-sided of all size stainless steel and mild steel, mild steel and low-alloy steel, non-ferrous metal and non-ferrous metal and the production of single face composite plate made-up belt.
Background technology
In the metallurgy industry stainless steel composite material was produced, conticaster was very important equipment, and its operation principle and design feature have not only determined the length of technological process and the investment of founding the factory, and also directly affected production cost and product quality after the operation.The production equipment of original stainless steel clad sheet and process have following several types substantially;
1, welding rolling: corrosion resistant plate and each one of low carbon steel plate that contact-making surface is cleaned out lump together, again around contact the seam of seam place, then through the rolling again method of heating furnace heating, or with low carbon steel plate usefulness stainless steel electrode, welding wire built-up welding certain thickness, rolling method after heating furnace heats again.
2, explosive welding (EW) connection: promptly the contact-making surface of two different metal plates is cleaned out and lumped together, be placed on after the heating in the special device, adopt the shooter process, more rolling method after the heating furnace heating with the contact-making surface seam.
3, centrifugal casting: promptly the low-carbon (LC) molten steel is injected centrifugal casting machine earlier, treat that it is cooled to when melting state admittedly, again stainless steel water is injected the centrifugal casting machine inner ring, take out when being frozen into ring-type composite plate made-up belt fully, behind the straightener aligning, send into the rolling again method of heating furnace heating.
4, continuous casting, tandem rolling method: this method i.e. the patent of invention of my application on November 25th, 2004, " a kind of production method of complex plate strip of different metal material and equipment ".Application number: 200410091388.7.This method is the crystallizer A that is made up of four mobile steel bands that circulate synchronously by 3, B, the continuous operation of C realizes, stainless steel water is injected crystallizer A earlier, stainless steel water moves down cooling with the cooling steel band, treat that it becomes when melting state admittedly again low-carbon (LC) molten steel injection crystallizer B, the low-carbon (LC) molten steel continues to move down cooling with the cooling steel band, treat that it becomes when melting state admittedly again stainless steel water injection crystallizer C, stainless steel water continues to move down with the cooling steel band, be cooled to the double-sided composite plate made-up belt at last, then it sent into the rolling process of blooming mill and finishing mill.Though this method has realized serialization, automation and large-scale production, this method remains in complex process, product quality and is difficult to control, the shortcoming that following cooling steel band is long, cool off steel band specification requirement height, the crystallizer side seal closes technical sophistication.
Summary of the invention
In order to overcome the shortcoming and defect of original technology, the object of the present invention is to provide a kind of is base material with the low carbon steel plate made-up belt, after aligning, joint, de-scaling, a series of surface treatments of cleaning, send into a spray to cast machine of forming by the spray to cast device of 6 upper and lower two-layer operations of branch again, cast out the double-sided composite plate made-up belt thus, subsequently it is sent into the heating furnace soaking after, become a useful person by mm finishing mill unit is rolling again, through supercooling, aligning, a series of processing of shearing scale, send into coiling machine packing rolling more then.
The present invention is achieved by the following measures, and a kind of stainless compound steel plate belt blank spray casting, equipment for continuously rolling is characterized in that being made up of low carbon steel plate made-up belt treatment facility, spray to cast equipment complex, continuing rolling apparatus three parts.
Low carbon steel plate made-up belt treatment facility by low carbon steel plate made-up belt 1, made-up belt pinch roll 38, made-up belt straightener 39, dull and stereotyped pinch roll 40, end shear 41, butt welding machine 42, flash trimmer 43, car front haulage roller 44, kink dolly 45, car rear haulage roller 46, vertically descaling mill 47, to cleaner 48, laterally descaling mill 49, laterally cleaner 50, embossing roll 2 are formed.
The spray to cast equipment complex is by last spray to cast device group (A, the A that work continuously
1, A
2), following spray to cast device group (A
3, A
4, A
5) and commutation tensioning apparatus C composition, the described spray to cast device A that goes up in the spray to cast device group, form with following spray to cast roller 5 by the water-cooled spray to cast roller 4 of going up of a pair of high speed rotation, on, following spray to cast roller (4,5) be installed in the adjustment framework 32 by spray to cast roller axle tube 29 and bearing block 30, adjusting framework 32 is fixed on the support frame 34, last, following spray to cast roller (4,5) protective cover 6 is installed in top, its top is provided with the tundish 11 and the pouring basin 12 of dress stainless steel water 10, below the magnetic roller-way of below low carbon steel plate made-up belt 1, installing 13 and spray equipment 14, spray to cast device group (A is installed, A
1, A
2) low protection cover 7, at last spray to cast device group (A, A
1, A
2) the left side embossing roll 2, right side are installed are installed and change before pinch roll 15; Pinch roll 15 is provided with commutation tensioning apparatus C with the right side of changing back pinch roll 16 before changing, big cooling wheel 17 and the crooked deflector roll 18 of tensioning apparatus C wherein commutate, be installed in the axle bed framework 21 by big hub 19 and big wheel bearing seat 20, axle bed framework 21 is fixed on can be on the travelling car 23 that moves horizontally on the track 24, and travelling car 23 is connected with tension weight 25 by pulley 26.Last spray to cast device group (A, A
1, A
2) and following spray to cast device group (A
3, A
4, A
5) having six stations, it can increase to eight stations according to the requirement of various composite plate made-up belt thickness or reduce to two stations.Inert gas air admission hole 8 and inert gas steam vent 9 are installed on last protective cover 6 and the low protection cover 7, when the casting molten steel, can will be full of inert gas in the protective cover, prevent spray to cast process secondary oxidation of steel.Big wheel bearing seat 20 among the commutation tensioning apparatus C can carry out the horizontal direction adjustment by regulating screw mandrel 22, regulates screw mandrel 22 and is installed on the bearing framework 21 that is fixed on the travelling car 23.One end of big hub 19 is installed into the mouth of a river 27, and the other end is installed delivery port 28.The cooling water of last spray to cast roller 4 and following spray to cast roller 5 is that the water inlet 35 by spray to cast roller axle tube 29 1 ends enters spray to cast roller axle tube 29, and the cooling water band heat again from delivery port 36 discharges of this end, and the other end of spray to cast roller axle tube 29 is connected with power transmission shaft 31.The spacing of upper and lower spray to cast roller (4,5) is to be regulated by the adjusting device in the adjustment framework 32 that is installed on the support frame 34 33.Last spray to cast device group (A, A
1, A
2), following spray to cast device group (A
3, A
4, A
5) i.e. operation simultaneously also can separate operaton, can produce the double-sided composite plate made-up belt of different metal during operation simultaneously, can produce different metal single face composite plate made-up belt during separate operaton.
Continuing rolling apparatus by casting back pinch roll 37, heating furnace 51, descaling mill 52, roll before pinch roll 53, mm finishing mill unit 54, roll back pinch roll 55, magnetic roller cold bed 56, back spray equipment 57, cut before pinch roll 58, finished product cutter 59, finished product straightener 60, finished product pinch roll 61, coiling machine 62 form.
The production method of a kind of stainless compound steel plate belt blank spray casting, tandem rolling, it is characterized in that the low carbon steel plate made-up belt 1 of rolling is sent into made-up belt straightener 39 by made-up belt pinch roll 38 behind unreel, pinch device 40 by flat board again behind the aligning and send into end shear 41, after butt welding machine 42 joints, flash trimmer 43 deburrings, again by car front haulage roller 44 send into kink dolly 45 through car rear haulage roller 46 enter vertical descaling mill 47, vertically cleaner 48, laterally descaling mill 49, send into again through embossing roll 2 after laterally cleaner 50 is cleaned out iron scale, through spray to cast device group (A, A
1, A
2) to finish upper face compound, by commutation tensioning apparatus C strip blank is turned over turnback subsequently and make the conversion of low carbon steel plate made-up belt 1 above and below, again by spray to cast device group (A down
3, A
4, A
5) to finish lower face compound, finish two-sided compound composite plate made-up belt 3, sending into heating furnace 51 by casting back pinch roll 37 evenly heats, after descaling mill 52 is removed iron scale, send into mm finishing mill unit 54 finish rolling by pinch roll 53 before rolling again and become a useful person, pinch roll 55 is sent into magnetic roller cold bed 56 after rolling, through after after spray equipment 57 cooling, send into finished product cutter 59 by pinch roll 58 before cutting, shear after product straightener 60 alignings are sent into coiling machine 62 packings through finished product pinch roll 61.
The production method of this spray to cast, tandem rolling is the process that adopts the upper and lower two-layer continuous spray to cast of two components, when using a kind of spray to cast device to work, can produce single face complex plate strip base; When using two groups of spray to cast device work, machine is to produce the double-sided composite plate made-up belt; If change stainless steel water into the low-alloy molten steel, then can produce low-alloy steel composite plate made-up belt; If change stainless steel water into molten non-ferrous metal, when the mild steel strip changes the non-ferrous metal strip into, can also produce the non-ferrous metal complex plate strip.
In the production method of this spray to cast, tandem rolling, kink dolly 45 is located between butt welding machine 42 and the descaling mill 47, and its effect is a memory plane made-up belt kink, when satisfying butt welding machine 42 joints, kink dolly 45 is decontroled kinks during 1 stop motion of low carbon steel plate made-up belt, guarantees that later process works continuously.
At last spray to cast device group (A, A
1, A
2) porch is provided with embossing roll 2, effect is that low carbon steel plate made-up belt 1 surface pressure is shut out microgroove, to increase the setting strength of stainless steel water drop and low carbon steel plate made-up belt 1
Advantage of the present invention:
1, because process of the present invention has adopted finished product mild steel strip to do the backing material plate made-up belt, the spray to cast process does not need the smelting low carbon molten steel, therefore saved and be the essential pellet sintering of smelting low carbon molten steel, serial capital construction input such as blast furnace ironmaking, pneumatic steelmaking, dwindle scale of the project, saved the investment of founding the factory.
2, because the present invention adopts the chill roll of a pair of high speed rotation to make the spray to cast device, saves the inert gas equipment and the storage facility of traditional gas spray to cast device indispensability, simplified technological process, reduced equipment investment.
3, because the present invention adopts the process of the continuous spray to cast of many group spray to cast device layerings, replace the crystallizer in traditional continuous casting process, this has not only simplified device structure, also eliminated the frictional resistance between strand and the crystallizer, the process of multilayer spray to cast, can make the rapid crystallisation by cooling of molten steel drop that drops on the strand, overcome traditional crystallizer cooling velocity weakness slowly, so this technology can design very high teeming speed to reach the purpose that improves output.
4, because the present invention adopts the process of the continuous spray to cast of many group spray to cast device layerings, the molten steel drop that is sprayed on the strip blank is cooled off rapidly, crystallization goes out tiny grain structure, avoid because segregation phenomena that cooling velocity slowly produces and casting coarse crystallization tissue, the strip blank of this small grains tissue is very favourable to the rolling quality that improves thin sheet strip plate.
5, why this process can realize the two-sided compound of different metal materials, it is characterized in that adopting big cooling wheel to make reversing arrangement, its effect can not only make made-up belt cool off rapidly, also strip blank to be turned over turnback and realize the above and below conversion, another important function of this changing device is with the strip tension of motion, plays buffering at any time, regulates linear velocity elementary errors between the upper and lower plates made-up belt.
6, the spray to cast device group porch of going up of the present invention is provided with the embossing roll, and its effect is to make the stainless steel water drop of injection fully contact deposition with the strip blank surface, thereby reaches the purpose that increases setting strength, has improved product quality.
7, owing to, be respectively equipped with the air admission hole of inert gas, be full of inert gas in the protective cover, can guarantee that molten steel drop and air are isolated, avoid producing secondary oxidation in the spray to cast process in the side of last protective cover, low protection cover.
8, because the present invention adopts the continuous process of upper and lower two component layers, when working, independent use spray to cast device group (A, A1 A2) can produce single face complex plate strip base; Use upper and lower two groups when working simultaneously, can produce the double-sided composite plate made-up belt; If change stainless steel water into the low-alloy molten steel, then can produce the composite plate made-up belt of mild steel and low-alloy steel; If change stainless steel water into non-ferrous metal, the low carbon steel plate made-up belt changes the non-ferrous metal strip blank into, then can produce non-ferrous metal composite plate made-up belt.
Description of drawings
Fig. 1 a, Fig. 1 b, Fig. 1 c: technological process of production schematic diagram of the present invention
Fig. 2: spray to cast device structural front view, Fig. 3: spray to cast device structure vertical view
Fig. 4: commutation tensioning device structure vertical view
Among the figure: 1, low carbon steel plate made-up belt 2, embossing roll 3, composite plate made-up belt 4, last spray to cast roller 5, following spray to cast roller 6, last protective cover 7, low protection cover 8, air admission hole 9, steam vent 10, stainless steel water 11, Neutral colour 12, casting groove 13, magnetic roller-way 14, spray equipment 15, pinch roll 16 before changing, change back pinch roll 17, big cooling wheel 18, crooked deflector roll 19, big hub 20, big wheel bearing seat 21, axle bed framework 22, regulate screw mandrel 23, travelling car 24, track 25, tension weight 26, pulley 27, cooling water inlet 28, coolant outlet 29, spray to cast roller axle tube 30, bearing block 31, power transmission shaft 32, adjust framework 33, adjusting device 34, support frame 35, water inlet 36, delivery port 37, casting back pinch roll 38, made-up belt pinch roll 39, made-up belt straightener 40, dull and stereotyped pinch roll 41, end shear 42, butt welding machine 43, flash trimmer 44, car front haulage roller 45, kink dolly 46, car rear haulage roller 47, vertical descaling mill 48, vertical cleaner 49, horizontal descaling mill 50, horizontal cleaner 51, heating furnace 52, descaling mill 53, pinch roll 54 before rolling, mm finishing mill unit 55, roll back pinch roll 56, magnetic roller cold bed 57, back spray equipment 58, pinch roll 59 before cutting, finished product cutter 60, finished product straightener 61, finished product pinch roll 62, coiling machine.
Accompanying drawings:
A kind of stainless steel clad sheet spray to cast, equipment for continuously rolling and production method are made up of three parts: namely low Carbon steel sheet made-up belt processing section, spray to cast composite portion, continuous system are rolled part.
See Fig. 1 a, 1b, 1c: its technological process is: low carbon steel plate made-up belt 1 → made-up belt pinch roll 38 → made-up belt straightener 39 → dull and stereotyped pinch roll 40 → end shear 41 → butt welding machine 42 → flash trimmer 43 → car front haulage roller 44 → loop trolley 45 → car rear haulage roller 46 → vertical descaling mill 47 → vertical cleaner 48 → horizontal descaling mill 49 → horizontal cleaner 50 → embossing roll 2 → upper spray to cast device group (A, A1、A
2The front pinch roll 15 → reversing tension device of) → change C → change rear pinch roll 16 → lower spray to cast device group (A3、A
4、A
5) → complex plate strip The front pinch roll 53 → mm finishing mill unit 54 of pinch roll 37 → heating furnace 51 → descaling mill 52 after base 3 → casting → roll → Roll the front pinch roll 58 → completed product shearing machine 59 of rear pinch roll 55 → magnetic roller cold bed 56 → rear spray equipment 57 → cut → finished product straightener 60 → finished product pinch roll 61 → coiling machine 62.
See Fig. 2:
Upper spray to cast roller 4 in the upper shield 6 and the bearing block 30 of lower spray to cast roller 5 are installed in to be adjusted in the framework 32, Adjust framework 32 two ends and be provided with adjusting device 33, by adjusting device 33 can change upper and lower bearing block in Heart square, thus reach the gap that changes between the upper and lower spray to cast roller. Adjust framework 32 and be fixed on base frame 34 On. See Fig. 3
Upper spray to cast roller 4 and lower spray to cast roller 5 are installed in the adjustment framework by spray to cast roller axle tube 29 and bearing block 30 In 32, adjust framework 32 and be fixed on the base frame 34. Water inlet pipe is established in one end axle center of spray to cast roller axle tube 29 35, spray to cast roller axle tube 29 peripheries set out water pipe 36, and the other end is connected with power transmission shaft 31. Upper and lower spray to cast roller 4,5 high-pressure cooling waters that flow by water inlet 35 and delivery port 36 are fully cooled off.
See Fig. 4: the big cooling wheel 17 on the reversing tension device C and crooked deflector roll 18 are by big hub 19 Hes Big wheel bearing seat 20 is installed in the axle bed framework 21, and big wheel bearing seat 20 is by being installed in axle bed framework 21 Interior adjusting screw mandrel 22 carries out the horizontal direction fine setting, and axle bed framework 21 is fixed on the travelling car 23, at rail Travelling car 23 mobile on the road 24 is connected with tension weight 25 by pulley 26, and is mobile under its effect But dolly 23 along continuous straight runs move to reach the at any time purpose of support brace made-up belt, and simultaneously big cooling wheel 17 also Low carbon steel plate made-up belt 1 is turned over turnback make the above and below conversion, thereby realize the compound of another side. Bull wheel One end of central siphon 19 is installed cooling water inlet 27, and the other end is installed coolant outlet 28.
The specific embodiment
1, see Fig. 1 a, Fig. 1 b, Fig. 1 c: to produce stainless steel double-sided composite board band is example, low carbon steel plate made-up belt 1 is sent into made-up belt pinch roll 38, through made-up belt straightener 39, dull and stereotyped pinch roll 40, by end shear 41 crops, if desired during joint, butt welding machine 42 work, send into kink dolly 45 through flash trimmer 43, car front haulage roller 44, the effect of kink dolly is to guarantee that butt joint has time enough, makes forward and backward slab continuously with machine operation.Strip blank comes out to send into vertical descaling mill 47 by car rear haulage roller 46 from the kink dolly, vertically enter vertical cleaner 48 after the de-scaling, the iron scale of removing is peace and quiet, send into horizontal descaling mill 49, further de-scaling again, through horizontal cleaner 50, send into embossing roll 2 after the cleaning once more then.Low carbon steel plate made-up belt 1 through surperficial embossed enters spray to cast device group (A, A
1, A
2), in last spray to cast device group, finish the compound back of single face spray to cast by pinch roll 15 before changing send into commutation tensioning apparatus C, effect through crooked deflector roll 18 in commutation tensioning apparatus C makes strip blank turn over turnback along big cooling wheel 17 wheel rims, finish the conversion of strip blank above and below, send into down spray to cast device group (A by changing back pinch roll 16 subsequently
3, A
4, A
5), the spray to cast that carries out another side is compound, stainless compound steel plate belt blank 3 pinch roll 37 after casting is sent into the heating furnace heating, heating back slab through descaling mill 52 with before rolling pinch roll 53 send into mm finishing mill unit 54 and carry out finish rolling, finished product pinch roll 55 after rolling is served magnetic roller cold bed 56, on the left magnetic roller cold bed through after after spray equipment 57 cooling, send into finished product cutter 59, finished product straightener 60 by pinch roll 58 before cutting, aligning back finished product is sent into coiling machine 62 through finished product pinch roll 61.
2, see Fig. 1 a, Fig. 1 b, Fig. 1 c: produce non-ferrous metal and non-ferrous metal composite plate made-up belt, can use this equipment and process equally, as long as change the low carbon steel plate made-up belt into the non-ferrous metal strip blank, stainless steel water changes non-ferrous metal liquid into, and its production technology and stainless compound steel plate belt blank production technology are identical.When producing upper and lower composite surface is not during with a kind of non-ferrous metal, then can use different non-ferrous metal liquids to carry out spray to cast respectively upper and lower spray to cast device, just can produce three kinds of non-ferrous metal composite plate made-up belts.When producing low-alloy steel composite plate made-up belt, change stainless steel water into the low-alloy molten steel and get final product, its production technology and stainless compound steel plate belt blank production technology are identical.
Claims (11)
1. a stainless compound steel plate belt blank spray casting, equipment for continuously rolling is characterized in that being made up of low carbon steel plate made-up belt treatment facility, spray to cast equipment complex, continuing rolling apparatus three parts; Wherein: low carbon steel plate made-up belt treatment facility is made up of made-up belt pinch roll (38), made-up belt straightener (39), dull and stereotyped pinch roll (40), end shear (41), butt welding machine (42), flash trimmer (43), car front haulage roller (44), kink dolly (45), car rear haulage roller (46), vertical descaling mill (47), vertical cleaner (48), horizontal descaling mill (49), horizontal cleaner (50), the embossing roll (2) of low carbon steel plate made-up belt (1); The spray to cast equipment complex is by last spray to cast device group (A, the A that work continuously
1, A
2), following spray to cast device group (A
3, A
4, A
5) and commutation tensioning apparatus C composition; The described spray to cast device A that goes up in the spray to cast device group, form by water-cooled upward spray to cast roller (4) of a pair of high speed rotation and following spray to cast roller (5), on, following spray to cast roller (4,5) be installed in the adjustment framework (32) by spray to cast roller axle tube (29) and bearing block (30), adjusting framework (32) is fixed on the support frame (34), last, following spray to cast roller (4,5) protective cover (6) is installed in top, its top is provided with the tundish (11) and the pouring basin (12) of dress stainless steel water (10), below the magnetic roller-way (13) and spray equipment (14) that install low carbon steel plate made-up belt (1) below, spray to cast device group (A is installed, A
1, A
2) low protection cover (7), at last spray to cast device group (A, A
1, A
2) the left side embossing roll (2) is installed, the right side is installed and is changed preceding pinch roll (15); At following spray to cast unit (A
3, A
4, A
5) right side installs and to change back pinch roll (16), casting back pinch roll (37) is installed in the left side; The right side of pinch roll (16) is provided with commutation tensioning apparatus C changing preceding pinch roll (15) and changing afterwards, wherein the commutate big cooling wheel (17) of tensioning apparatus C, crooked deflector roll (18) is installed in the axle bed framework (21) by big hub (19) and big wheel bearing seat (20), axle bed framework (21) is fixed on can be on the travelling car (23) that moves horizontally on the track (24), and travelling car (23) is connected with tension weight (25) by pulley (26); Continuing rolling apparatus by casting back pinch roll (37), heating furnace (51), descaling mill (52), roll preceding pinch roll (53), mm finishing mill unit (54), roll back pinch roll (55), magnetic roller cold bed (56), back spray equipment (57), cut preceding pinch roll (58), finished product cutter (59), finished product straightener (60), finished product pinch roll (61), coiling machine (62) and form.
2. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling is characterized in that described spray to cast device group (A, the A of going up
1, A
2) and following spray to cast device group (A
3, A
4, A
5) having six stations, it can increase to eight stations according to the requirement of various composite plate made-up belt thickness or reduce to two stations.
3. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling is characterized in that described upward protective cover (6) and low protection cover (7) upward installation inert gas air admission hole (8) and inert gas steam vent (9).
4. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling, it is characterized in that the big wheel bearing seat (20) among the described commutation tensioning apparatus C, can carry out the horizontal direction adjustment by regulating screw mandrel (22), regulate screw mandrel 22 and be installed on the bearing framework (21) on the travelling car (23).
5. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling is characterized in that an end of described big hub (19) is installed cooling water inlet (27), and the other end is installed coolant outlet (28).
6. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling, it is characterized in that the described cooling water of going up spray to cast roller (4) and following spray to cast roller (5) is that water inlet (35) by spray to cast roller axle tube (29) one ends enters the spray to cast roller, discharge from the delivery port (36) of this end again, the other end of spray to cast roller axle tube (29) is connected with power transmission shaft (31).
7. a kind of stainless compound steel plate belt blank spray casting according to claim 1, equipment for continuously rolling, the spacing that it is characterized in that described upper and lower spray to cast roller (4,5) are to be adjusted by the adjusting device (33) in the adjustment framework (32) that is installed on the support frame (34).
8. stainless compound steel plate belt blank spray casting, the production method of tandem rolling, it is characterized in that after sending into made-up belt straightener (39) aligning by made-up belt pinch roll (38) behind low carbon steel plate made-up belt (1) unreel of rolling, sending into end shear (41) by dull and stereotyped pinch roll (40) again, through butt welding machine (42), flash trimmer (43) is sent into kink dolly (45) by car front haulage roller (44) after handling again, enter vertical descaling mill (47) through car rear haulage roller (46), vertical cleaner (48), horizontal descaling mill (49), horizontal cleaner (50), enter embossing roll (2) through the strip blank after the cleaning, by last spray to cast device group (A, A
1, A
2) to finish upper face compound, by commutation tensioning apparatus C strip blank is turned over turnback subsequently and make the conversion of low carbon steel plate made-up belt (1) above and below, again by spray to cast device group (A down
3, A
4, A
5) to finish lower face compound, finish two-sided compound composite plate made-up belt (3), send into heating furnace (51) by casting back pinch roll (37), send into mm finishing mill unit (54) finish rolling and become a useful person by rolling preceding pinch roll (53) again through descaling mill (52), send into magnetic roller cold bed (56) by rolling back pinch roll (55) again, through after after spray equipment (57) cooling, send into finished product cutter (59) by cutting preceding pinch roll (58), shear after finished product straightener (60) aligning is sent into coiling machine (62) packing through finished product pinch roll (61) again.
9. the production method of a kind of stainless compound steel plate belt blank spray casting according to claim 8, tandem rolling is characterized in that adopting the process of the upper and lower two-layer continuous spray to cast of two components, when using one group of spray to cast device work, can produce single face complex plate strip base; When using two groups of spray to cast device work, can produce the double-sided composite plate made-up belt; If change stainless steel water into the low-alloy molten steel, then can produce low-alloy steel composite plate made-up belt; If change stainless steel water (10) into molten non-ferrous metal, when low carbon steel plate made-up belt (1) changes the non-ferrous metal strip into, can also produce the non-ferrous metal complex plate strip.
10. the production method of a kind of stainless compound steel plate belt blank spray casting according to claim 8, tandem rolling, it is characterized in that described kink dolly (45) is located between butt welding machine (42) and the descaling mill (47), its effect is a memory plane made-up belt kink, to satisfy butt welding machine (42) when the joint, kink dolly (45) is decontroled kink during low carbon steel plate made-up belt (1) stop motion, guarantees that the back operation works continuously.
11. the production method of a kind of stainless compound steel plate belt blank spray casting according to claim 8, tandem rolling, the effect that it is characterized in that described embossing roll (2) is that low carbon steel plate made-up belt (1) surface pressure is shut out microgroove, to increase the setting strength on stainless steel water (10) drop and low carbon steel plate made-up belt (1) surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100936239A CN100404150C (en) | 2005-08-31 | 2005-08-31 | Stainless compound steel plate belt blank spray casting, tandem rolling apparatus and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100936239A CN100404150C (en) | 2005-08-31 | 2005-08-31 | Stainless compound steel plate belt blank spray casting, tandem rolling apparatus and production method thereof |
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|---|---|
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| CN100404150C true CN100404150C (en) | 2008-07-23 |
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| CN102049478B (en) * | 2009-11-06 | 2012-08-22 | 辽宁科技大学 | Solid-liquid phase continuous compounding device for stainless steel compound plate slabs |
| CN102836976B (en) * | 2012-09-19 | 2015-05-27 | 赵冰 | Preparation method for steel plate |
| CN103817526B (en) * | 2014-03-11 | 2016-06-08 | 湖南泰嘉新材料科技股份有限公司 | A kind of saw belt quenching line material storage mechanism |
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