CN106670409B - A kind of continuous cast mold - Google Patents
A kind of continuous cast mold Download PDFInfo
- Publication number
- CN106670409B CN106670409B CN201710142051.1A CN201710142051A CN106670409B CN 106670409 B CN106670409 B CN 106670409B CN 201710142051 A CN201710142051 A CN 201710142051A CN 106670409 B CN106670409 B CN 106670409B
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- Prior art keywords
- water
- crystallizer
- meniscus
- supplying chamber
- chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
Abstract
The invention discloses a kind of crystallizers for preventing defect, belong to crystallizer technology field.A kind of crystallizer, including copper sheet and water tank, an intake chamber and multiple water-supplying chamber is arranged in water tank, intermediate recess is arranged in water tank or copper sheet, form water cooling hot switching path, channel is connected to intake chamber and water-supplying chamber, at least one is arranged in meniscus surface area for the multiple water-supplying chamber, and the lower section of meniscus surface area is arranged at least one.Structure of the invention reduces the cooling water inflow in meniscus area, and meniscus area intensity of cooling reduces, heat flow density reduces, meniscus surface area extends, and heat transfer is relatively uniform, generally speaking to crystallizer, cooling water inflow is not reduced, playing reduces crystallizer meniscus area intensity of cooling, reduces meniscus area contraction change amplitude, and the formation and growth for making continuous casting billet are more evenly, effectively prevention or reduction continuous casting billet cracks, and improves continuous casting billet quality.
Description
Technical field
The present invention relates to a kind of continuous cast molds, belong to crystallizer technology field, and in particular to slab, square billet, round billet,
Shaped blank, slim slab continuous cast mold technical field.
Background technique
Continuous casting billet has various defects, and the method for preventing various defects from generating is also very much, wherein the generation of many defects with
Key equipment-crystallizer of continuous casting is related, and many defects of continuous casting billet are generated at meniscus, and meniscus nearby exports
Heat too much and derived heat it is uneven, crackle and bleed-out can be caused, in particular with people to generation efficiency requirement, draw
Speed is higher and higher, and nearby derived heat is more violent for meniscus, and derived heat is more uneven, thus caused by crackle and
Bleed-out probability increase is more frequent.Slab heat derives rely on taking out of for continuous cast mold cooling water, and continuous casting crystallizer copper plate is cold
But the channel of water is unanimous between the higher and lower levels, and the design of water is all consistent up and down.With the raising of pulling rate, it is desirable that total cooling
Water increases, and the heat as derived from meniscus is certainly more, and heat derived from meniscus will be more uneven, and defect is naturally more
It is more, more frequently.
In order to prevent and treat various defects, there are many technological means solved for the prior art.
Notification number is that the patent document of 203155963 U of CN discloses a kind of novel crystallization device for being poured square billet, in slab
On the basis of crystallizer, the production of square billet is realized by installing part flow arrangement, so that plate slab crystallizer production product is with more
Sample feature；Compared to square blank crystallizer is redesigned, the application of part flow arrangement reduces the cost of equipment；Due to part flow arrangement
With good heat conductivity, the characteristics of rapid heat dissipation, meanwhile, cooling water is passed through, so that the partial heat of high-temperature molten steel is filled through shunting
It sets cooled water to take away, improves the service life of plate slab crystallizer；In the process of setting of molten steel, each section green shell is uniformly cold
But, the generation for the defects of growth is also more uniform, avoids slab crackle, bulge, improves the lumber recovery of slab.
But this patent really utilizes wider plate slab crystallizer, narrow side crystallizer is inserted into width direction, by slab
Crystallizer is divided into several square blank crystallizers, the narrow side crystallizer because its both sides must all cool down, so both sides must all have it is cold
But water hole, rather than so-called shunting, above-mentioned document is big in the water flow of meniscus surface area, and conduction inequality is even, does not control stream
The component of amount causes heat conduction uncontrollable, prevents crack defect effect bad.
Notification number is that the patent document of 202155493 U of CN discloses a kind of wide-surface copper plate of crystallizer of continuous slab casting machine
Cooling structure, it is unreasonable for current broadside copper board of continuous casting crystallizer for thin slab blank cooling structure, lead to wide face copper sheet and slab temperature
Degree inhomogeneous cooling easily causes the problems such as low copper sheet severe crack, service life, slab quality defect to be improved, wide to crystallizer
Design is optimized in face copper sheet cooling water channel, and cooling water channel diameter reduces, quantity increases, and is distributed according to liquid steel temperature
Situation carries out reasonable layout, is effectively improved the wide face intensity of cooling of crystallizer, improves the wide face Temperature Distribution of crystallizer, reduces crystallizer
Copper sheet surface temperature difference improves slab quality.
For sink chilling room every uneven, cooling is also uneven, and interval can be designed uniformly by becoming water hole, and Temperature Distribution is opposite
Uniformly.Above-mentioned patent is thermally conductive in order to carry out while cooling, uses the reduction of cooling water channel diameter, quantity increase, and root
Reasonable layout is carried out according to liquid steel temperature distribution situation, does not reduce in the water flow of meniscus surface area, equally exists in bent moon
The water flow in face region is big, and conduction inequality is even, does not control the component of flow, causes heat conduction uncontrollable, prevents crackle
Defect effect is bad.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of thermally conductive uniform, in meniscus area
Domain can control the device of cooling flow, solve meniscus surface area conduction inequality existing in the prior art is even, flow can not
Control, the technical issues of so as to cause the defects of crackle.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of crystallizer, including copper sheet and water tank, an intake chamber is arranged in water tank and multiple water-supplying chamber, water tank or copper sheet are set
Intermediate recess is set, water cooling hot switching path is formed, channel is connected to intake chamber and water-supplying chamber, the multiple water-supplying chamber at least one
In meniscus surface area, at least one is arranged in the lower section of meniscus surface area for a setting, water tank peripheral projection with seal groove and
Sealing ring.
Preferably, the recess in meniscus area is shallower than meniscus recess below.
Preferably, valve is set on water-supplying chamber's connecting pipe that meniscus surface area or lower section are set.
Preferably, the lower part of water cooling hot switching path is arranged in the intake chamber, and water-supplying chamber's setting is handed in water-cooled
Change the top in channel.
Preferably, the setting of water-supplying chamber one is connected in meniscus area with the water cooling hot switching path, and the setting of water-supplying chamber two exists
Below meniscus area.
Preferably, the intake chamber and the pipeline of water-supplying chamber at most have one to be not provided with flowmeter.
Preferably, including Ke Kuaisugenghuan water tank backboard, intake chamber and water-supplying chamber are located at the water tank backboard.
Preferably, support and water conservancy diversion has been arranged by fastener drawing position in the two in the depressed area of the water tank or copper sheet
Diamond block, the thickness of the diamond block is equal to the depth of recess.
Preferably, by control water cooling hot switching path meniscus sinking degree come regulating water flow.
Preferably, by controlling the opening degree of the valve come regulating water flow.
Preferably, the intake chamber is connected to water inlet pipe, and water-supplying chamber one is connected to outlet pipe one, water-supplying chamber two and outlet pipe
Valve is arranged in two connections, the outlet pipe one and/or outlet pipe two.
Preferably, by control water cooling hot switching path in the sinking degree of meniscus and/or the opening degree of the valve
Carry out regulating water flow.
Preferably, the water flow in meniscus area is the 40%~80% of total water current amount.
The beneficial effects of the present invention are:
1, multiple water-supplying chamber are arranged in the present invention on crystallizer, and water flow can be by shunting the water reduced in meniscus surface area
Flow, in the case that pulling rate is higher and higher in the prior art, meniscus cooling is more uniform, prevents violent cooling, meniscus
Significantly contraction change eliminates defect.2, the cooling duct that the present invention is arranged is located at water tank, is formed by recess, uniformly cooling effect
Fruit is more significant.Control meniscus flow can be carried out by adjusting the sinking degree of meniscus surface area, facilitate manufacture can be with
Accurate control.
3, the present invention can be set valve on water-supplying chamber's connecting pipe, lead to adjust the water flow for flowing through meniscus
Crossing valve can be accurately adjusted the flow flowed through at meniscus, and test is facilitated to obtain accurate parameter to control defect.
4, water flow flows from bottom to top in the present invention and continuous casting steel billet heat transfer is good, plays cooling effect well, leads to
It crosses setting flowmeter and carrys out measuring flow, can intuitively obtain the influence for the defects of flow is to crackle, thus the suitable ginseng of control
Number.
5, present invention setting water tank backboard, can be with quick-replaceable, to reduce the labor intensity in installation and removal, more
It is convenient, fast.
6, the setting of diamond block is unlikely to copper sheet and water tank in the case where drawing acts on, and deforms copper sheet or water tank, while water chestnut
The tip of shape block does not influence the heat exchange of crystallizer along water (flow) direction.
In short, setting Liang Ge water-supplying chamber, the opening degree of control valve and change meniscus surface area water cooling hot switching path
The size in gap, and the flowmeter in observable inlet and outlet pipes make the total water-flowing amount of meniscus surface area water-flowing amount continuous cast mold
It is adjusted between 40%~80% more controllably, reduces the cooling water inflow in meniscus area, meniscus area intensity of cooling reduces, hot-fluid
Density reduces, and meniscus surface area extends, and heat transfer is relatively uniform, and generally speaking to crystallizer, cooling water inflow is not reduced, whole
Cooling capacity does not change, and substantially reduces in the factor that meniscus surface area generates continuous casting defect, can effectively eliminate continuous casting defect.
Detailed description of the invention
Fig. 1 is the crystallizer sectional elevation schematic diagram that crystallizer copper pipe and crystallizer water tank form.
Fig. 2 is that crystallizer copper pipe and crystallizer water tank are illustrated in the crystallizer sectional elevation that meniscus area forms narrow water seam composition
Figure.
Fig. 3 is the crystallizer sectional elevation schematic diagram that crystallizer water tank is made of water tank and water tank backboard.
Fig. 4 is the crystallizer sectional elevation schematic diagram that the water seam cooling duct formed by crystallizer copper pipe intermediate recess forms.
Fig. 5 is the supporting block schematic diagram that support copper sheet and water conservancy diversion cooling water is arranged in crystallizer water tank in groove surface.
Fig. 6 is that groove is arranged on copper plate of crystallizer, the support of setting support copper sheet and energy water conservancy diversion cooling water in groove surface
The crystallizer elevational schematic view of block composition.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment one: as shown in Figure 1, a kind of continuous cast mold, including crystallizer copper pipe 1 and support is played to crystallizer copper pipe
An intake chamber 3 and Liang Ge water-supplying chamber is arranged in the crystallizer water tank 2 of effect and cooling water flowing effect, the crystallizer water tank, point
It is not two 4b of one 4a of water-supplying chamber and water-supplying chamber, the intake chamber 3 is connected to water inlet pipe 5, one 4a of water-supplying chamber and outlet pipe one
6a connection, two 4b of water-supplying chamber are connected to two 6b of outlet pipe, and valve 7, the outlet pipe two are arranged on two 6b of outlet pipe
6b is connected to the valve 7, and intermediate recess is arranged in the crystallizer water tank 2, peripheral projection has seal groove 8 and sealing ring 9, with
1 contact surface of crystallizer copper pipe forms peripheral sealing, and there is the water cooling hot switching path 10 in gap in centre, and one 4a of water-supplying chamber is corresponding
The meniscus area of water cooling hot switching path 10 is set, and two 4b of water-supplying chamber is next under one 4a of water-supplying chamber
Face, the intake chamber 3 are arranged in the lower part of water cooling hot switching path 10, flowmeter 11, the water outlet are arranged on the water inlet pipe 5
Flowmeter 12 is set on one 6a of pipe, flowmeter 13 is set on two 6b of outlet pipe, by controlling the opening degree of the valve 7,
Make one 4a of water-supplying chamber and one 6a of outlet pipe and continuous cast mold in the total water-flowing amount of water-flowing amount continuous cast mold in meniscus area
70%~80%.
Embodiment two: as shown in Fig. 2, a kind of continuous cast mold, including crystallizer copper pipe 1 and support is played to crystallizer copper pipe
The crystallizer water tank 2 of effect and cooling water flowing effect, it is convex that the intermediate recess with step, periphery is arranged in the crystallizer water tank 2
It rises and has seal groove 8 and sealing ring 9, form peripheral sealing with 1 contact surface of crystallizer copper pipe, centre has the water cooling of step clearance
The recess of hot switching path, the centre corresponding meniscus area of the recess with step is relatively shallower, and corresponding meniscus is below
It is recessed relatively deep, two 10b of water cooling hot switching path in corresponding meniscus area is relatively small, corresponding meniscus water-cooled below
One 10a of interchange channel is relatively large, and it is water-supplying chamber respectively that an intake chamber 3 and Liang Ge water-supplying chamber, which is arranged, in the crystallizer water tank
Two 4b of one 4a and water-supplying chamber, the intake chamber 3 are connected to water inlet pipe 5, and one 4a of water-supplying chamber is connected to one 6a of outlet pipe, described
Two 4b of water-supplying chamber is connected to two 6b of outlet pipe, and valve 7, two 6b of outlet pipe and the valve are arranged on two 6b of outlet pipe
7 connections, one 4a of water-supplying chamber are correspondingly arranged at the meniscus area of two 10b of water cooling hot switching path, and two 4b of water-supplying chamber is set
Set close to below one 4a of water-supplying chamber, the intake chamber 3 is arranged in the lower part of water cooling hot switching path 10a, it is described into
Flowmeter 11 is set on water pipe 5, flowmeter 12 is set on one 6a of outlet pipe, by control the valve 7 opening degree and
Change two 10b of water cooling hot switching path, makes one 4a of water-supplying chamber and one 6a of outlet pipe and continuous cast mold in the water flowing in meniscus area
Amount is the 40%~50% of the total water-flowing amount of continuous cast mold.
Embodiment three: as shown in figure 3, a kind of continuous cast mold, including copper plate of crystallizer 1 and support is played to copper plate of crystallizer
The crystallizer water tank of effect and cooling water flowing effect, the crystallizer water tank, including water tank 2a and water tank 2a and copper plate of crystallizer 1
Between increased fast changeable water tank backboard 2b, an intake chamber 3 and Liang Ge water-supplying chamber is arranged in the water tank backboard 2b, point
It is not two 4b of one 4a of water-supplying chamber and water-supplying chamber, i.e., crystallizer water tank water intake room and crystallizer water tank water-supplying chamber are transferred to described
Water tank backboard corresponding position, the intake chamber 3 are connected to water tank 2a and water inlet pipe 5, one 4a of water-supplying chamber and water tank 2a and are gone out
One 6a of water pipe connection, two 4b of water-supplying chamber are connected to water tank 2a and two 6b of outlet pipe, and valve is arranged on two 6b of outlet pipe
7, two 6b of outlet pipe is connected to the valve 7, and intermediate recess, peripheral projection is arranged with sealing in the crystallizer water tank 2
Slot 8 and sealing ring 9 form peripheral sealing with 1 contact surface of copper plate of crystallizer, and there are the water cooling hot switching path 10 in gap, institute in centre
The meniscus area that one 4a of water-supplying chamber is correspondingly arranged at water cooling hot switching path 10 is stated, two 4b of water-supplying chamber is next to described
Below one 4a of water-supplying chamber, the lower part of water cooling hot switching path 10 is arranged in the intake chamber 3, is arranged on one 6a of outlet pipe
Flowmeter 12 makes one 4a of water-supplying chamber and one 6a of outlet pipe and continuous cast mold in bent moon by controlling the opening degree of the valve 7
The water-flowing amount in face area is the 55%~65% of the total water-flowing amount of continuous cast mold.
Example IV: as shown in figure 4, a kind of continuous cast mold, including crystallizer copper pipe 1 and support is played to crystallizer copper pipe
An intake chamber 3 and Liang Ge water-supplying chamber is arranged in the crystallizer water tank 2 of effect and cooling water flowing effect, the crystallizer water tank, point
It is not two 4b of one 4a of water-supplying chamber and water-supplying chamber, the intake chamber 3 is connected to water inlet pipe 5, one 4a of water-supplying chamber and outlet pipe one
6a connection, two 4b of water-supplying chamber are connected to two 6b of outlet pipe, and valve 7, the outlet pipe one are arranged on one 6a of outlet pipe
6a is connected to the valve 7, and setting intermediate recess, peripheral projection have seal groove 8 and sealing ring 9 on the crystallizer copper pipe 1,
Peripheral sealing is formed with 2 contact surface of crystallizer water tank, there are the water cooling hot switching path 10 in gap, one 4a pairs of the water-supplying chamber in centre
The meniscus area of water cooling hot switching path 10 should be set, and two 4b of water-supplying chamber is next under one 4a of water-supplying chamber
Face, the intake chamber 3 are arranged in the lower part of water cooling hot switching path 10, flowmeter 11, the water outlet are arranged on the water inlet pipe 5
Flowmeter 12 is set on one 6a of pipe, flowmeter 13 is set on two 6b of outlet pipe, by controlling the opening degree of the valve 7,
Make one 4a of water-supplying chamber and one 6a of outlet pipe and continuous cast mold in the total water-flowing amount of water-flowing amount continuous cast mold in meniscus area
45%~55%.
Embodiment five: crystallizer and embodiment three are essentially identical, further, as shown in figure 5, the crystallizer water tank exists
The diamond block 15 of setting support copper sheet and water conservancy diversion cooling water in groove surface, can effectively prevent copper sheet to generate in cooling procedure
Deformation, and water conservancy diversion can be carried out to water flow, it is conducive to heat and conducts, to reduce crackle, prevents defect.Diamond block is set
It sets, is unlikely to copper sheet and water tank in the case where drawing acts on, deform copper sheet or water tank, while the tip of diamond block is along water flow side
To not influencing the heat exchange of crystallizer.
Embodiment six: it such as Fig. 6, a kind of continuous cast mold, including copper plate of crystallizer 1 and plays a supportive role to copper plate of crystallizer
And the crystallizer water tank 2 of cooling water flowing effect, the crystallizer water tank are arranged an intake chamber 3 and Liang Ge water-supplying chamber, are respectively
Two 4b of one 4a of water-supplying chamber and water-supplying chamber, the intake chamber 3 are connected to water inlet pipe 5, and one 4a of water-supplying chamber and one 6a of outlet pipe connect
Logical, two 4b of water-supplying chamber be connected to two 6b of outlet pipe, setting valve 7 on the outlet pipe 6b and 6a, the outlet pipe 6b with
6a is connected to the valve 7, and intermediate recess is arranged in the copper plate of crystallizer 1, peripheral projection has seal groove 8 and sealing ring 9, with
2 contact surface of crystallizer water tank forms peripheral sealing, and there is the water cooling hot switching path 10 in gap in centre, and the copper plate of crystallizer 1 exists
The supporting block 15 of setting support copper sheet and water conservancy diversion cooling water, one 4a of water-supplying chamber are correspondingly arranged at water cooling heat exchange in groove surface
The meniscus area in channel 10, two 4b of water-supplying chamber are next to below one 4a of water-supplying chamber, and the intake chamber 3 is arranged
Flowmeter 11 is set on the lower part of water cooling hot switching path 10, the water inlet pipe 5, flowmeter is set on two 6b of outlet pipe
13, by controlling the opening degree of the valve 7, make one 4a of water-supplying chamber and one 6a of outlet pipe and continuous cast mold in meniscus area
Water-flowing amount is the 55%~65% of the total water-flowing amount of continuous cast mold.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (9)
1. a kind of crystallizer, which is characterized in that including copper sheet and water tank, an intake chamber and multiple water-supplying chamber, water is arranged in water tank
Intermediate recess is arranged in case or copper sheet, forms water cooling hot switching path, and channel is connected to intake chamber and water-supplying chamber, the multiple water outlet
At least one is arranged in meniscus surface area for room, and the lower section of meniscus surface area is arranged at least one, the meniscus area
Recess is shallower than meniscus recess below, and the water tank peripheral projection has seal groove and sealing ring, described to be arranged in meniscus
Valve is set on water-supplying chamber's connecting pipe of region or lower section, and the lower part of water cooling hot switching path, institute is arranged in the intake chamber
The top that water cooling hot switching path is arranged in water-supplying chamber is stated, the setting of water-supplying chamber one is logical in meniscus area and the water cooling heat exchange
Road connection, water-supplying chamber two are arranged below meniscus area.
2. a kind of crystallizer as described in claim 1, which is characterized in that the intake chamber and the pipeline of water-supplying chamber at most have one
It is a to be not provided with flowmeter.
3. a kind of crystallizer as described in claim 1, which is characterized in that including Ke Kuaisugenghuan water tank backboard, intake chamber
It is located at the water tank backboard with water-supplying chamber.
4. a kind of crystallizer as described in claim 1, which is characterized in that the depressed area of the water tank or copper sheet passes through in the two
The diamond block of support and water conservancy diversion has been arranged in fastener drawing position, and the thickness of the diamond block is equal to the depth of recess.
5. a kind of crystallizer as described in claim 1, which is characterized in that by control water cooling hot switching path in meniscus
Sinking degree adjusts meniscus area water flow.
6. a kind of crystallizer as described in claim 1, which is characterized in that curved to adjust by the opening degree for controlling the valve
Lunar surface area water flow.
7. a kind of crystallizer as claimed in claim 2, which is characterized in that the intake chamber is connected to water inlet pipe, water-supplying chamber one
It is connected to outlet pipe one, water-supplying chamber two is connected to outlet pipe two, and valve is arranged in the outlet pipe one or/and outlet pipe two.
8. a kind of crystallizer as claimed in claim 7, which is characterized in that by control water cooling hot switching path in meniscus
The opening degree of sinking degree and/or the valve carrys out regulating water flow.
9. a kind of crystallizer as described in claim 1, which is characterized in that the water flow in meniscus area is total water current amount
40%~80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142051.1A CN106670409B (en) | 2017-03-10 | 2017-03-10 | A kind of continuous cast mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142051.1A CN106670409B (en) | 2017-03-10 | 2017-03-10 | A kind of continuous cast mold |
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| Publication Number | Publication Date |
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| CN106670409A CN106670409A (en) | 2017-05-17 |
| CN106670409B true CN106670409B (en) | 2019-02-22 |
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ID=58828746
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710142051.1A Active CN106670409B (en) | 2017-03-10 | 2017-03-10 | A kind of continuous cast mold |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129172A (en) * | 1976-10-27 | 1978-12-12 | Lukens Steel Company | Mold for electroslag remelting process |
| CN2936495Y (en) * | 2006-07-15 | 2007-08-22 | 西峡龙成特种材料有限公司 | Heat top crystallizer form work of meniscus area narrow shallow water channel |
| CN2936496Y (en) * | 2006-07-15 | 2007-08-22 | 西峡龙成特种材料有限公司 | Heat top crystallizer formwork equiped with low heat conductive alloy layer in meniscus area water channel |
| CN202155493U (en) * | 2011-07-08 | 2012-03-07 | 河北钢铁股份有限公司唐山分公司 | Cooling structure for wide-surface copper plate of crystallizer of continuous slab casting machine |
| CN206622582U (en) * | 2017-03-10 | 2017-11-10 | 西峡龙成特种材料有限公司 | A kind of continuous cast mold |
-
2017
- 2017-03-10 CN CN201710142051.1A patent/CN106670409B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129172A (en) * | 1976-10-27 | 1978-12-12 | Lukens Steel Company | Mold for electroslag remelting process |
| CN2936495Y (en) * | 2006-07-15 | 2007-08-22 | 西峡龙成特种材料有限公司 | Heat top crystallizer form work of meniscus area narrow shallow water channel |
| CN2936496Y (en) * | 2006-07-15 | 2007-08-22 | 西峡龙成特种材料有限公司 | Heat top crystallizer formwork equiped with low heat conductive alloy layer in meniscus area water channel |
| CN202155493U (en) * | 2011-07-08 | 2012-03-07 | 河北钢铁股份有限公司唐山分公司 | Cooling structure for wide-surface copper plate of crystallizer of continuous slab casting machine |
| CN206622582U (en) * | 2017-03-10 | 2017-11-10 | 西峡龙成特种材料有限公司 | A kind of continuous cast mold |
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| Publication number | Publication date |
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| CN106670409A (en) | 2017-05-17 |
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