CN109332611A - A kind of water-cooled steel ingot mould - Google Patents
A kind of water-cooled steel ingot mould Download PDFInfo
- Publication number
- CN109332611A CN109332611A CN201811389741.8A CN201811389741A CN109332611A CN 109332611 A CN109332611 A CN 109332611A CN 201811389741 A CN201811389741 A CN 201811389741A CN 109332611 A CN109332611 A CN 109332611A
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- Prior art keywords
- water
- steel ingot
- arc panel
- cooled
- mould
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Classifications
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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
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/06—Ingot moulds or their manufacture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
Abstract
The invention discloses a kind of water-cooled steel ingot moulds, belong to ingot steel casting equipment technical field.It includes water-cooled chassis and the mould body that is arranged in the water-cooled chassis, the mould body includes two surface plates being oppositely arranged and two arc panels being oppositely arranged, the surface plate and the arc panel edge are mutually detachably connected, coating is respectively provided on the inside of the surface plate and the arc panel, longitudinally disposed multiple water-flowing troughs inside the surface plate and the arc panel, multiple water-flowing trough lower parts are connected to water inlet manifold, the water inlet manifold is connected to water pump, and multiple water-flowing trough tops are connected to outfall sewer.Water-cooled steel ingot mould of the invention has the characteristics that steel ingot cooling efficiency is high, is convenient in demoulding, steel ingot is less prone to crackle.
Description
Technical field
The present invention relates to ingot steel casting equipment technical field, specifically a kind of water-cooled steel ingot mould.
Background technique
With industrial development, demand and quality requirement to super-thick steel plate are stepped up, therefore the production to super-thick steel plate
Equipment and process requirements also increase accordingly, the gradually improvement of operation and technology recently as water-cooled steel ingot mould equipment, life
The super-thick steel plate quality of production is improved significantly, but due to the raising of intensity of cooling under water cooling condition, big width steel ingot is being poured
There is the phenomenon that easily sending out longitudinal crack on wide face in process of setting, increases steel ingot cleaning workload, extend the production cycle, simultaneously
It is a kind of loss to lumber recovery.
Notification number is that the patent of 104439123 B of CN discloses a kind of magnetic water-cooled steel ingot mould, which includes: steel
Ingot mould inner cavity, side or rectangle cooling water pipe, Reinforced Hoop, lift water-cooled chassis, water-cooled chassis, water-cooled chassis water inlet, water cooling
Chassis water outlet, water inlet manifold, outfall sewer, organizes pipe structure and pedestal at hydraulicefficiency elevation structure side by side.The saturating magnetic that the invention provides
The side wall of water-cooled steel ingot mould device is formed using pipe structure welding, and water-cooled steel ingot mould production cost of material can be greatly lowered, have
Conducive to water-cooled steel ingot mould processing and fabricating and maintenance.Water-cooled chassis is gone up and down to drive by the elevating mechanism of hydraulic-driven bar, it is ensured that
Water-cooled chassis is steadily gone up and down.But the ingot mould of the invention is formed side by side using multiple water pipes, demoulding is difficult, be easy to cause steel
Ingot damage.
Publication No. is that the patent document of 106734997 A of CN discloses a kind of round steel ingot mould, belongs to round ingot production neck
Domain.Purpose is to provide a kind of round steel ingot mould for being conducive to heat dissipation, the face crack of the round ingot to reduce casting.Including mould
Body is equipped with multiple stomatas in the lateral wall of die body, and multiple stomatas are located under die body at mouth, and circumferentially uniformly distributed along die body；In die body
On be additionally provided with the heat dissipation channel between lateral wall and inner sidewall with stomata equivalent, the heat dissipation channel is extended by lower end surface
To upper surface；The heat dissipation channel is connected with stomata one-to-one correspondence.The round steel ingot mould accelerates the intracavitary outer layer molten steel of type
Radiating rate, the molten steel for being conducive to outer layer rapidly cools to form chill, and then the heat for being conducive to internal layer molten steel is quickly outside
Layer molten steel transmitting, to accelerate the radiating rate of internal layer molten steel, and then improves the thickness of chill, thicker chill is more
Be conducive to the static pressure for bearing to generate when pouring molten steel, to be more advantageous to the face crack for reducing steel ingot, improve steel ingot
Surface quality.But the ingot mould uses air cooling way, cooling efficiency is low, wastes electric energy, and the ingot mould die body is integrated
Structure, demoulding is difficult, and surface of steel ingot is not smooth enough.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention provides a kind of steel ingot cooling efficiency it is high, be convenient in demoulding,
Steel ingot is less prone to the water-cooled steel ingot mould of crackle.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of water-cooled steel ingot mould, including Water-cooled bottom
Disk and the mould body being arranged in the water-cooled chassis, the mould body includes that two surface plates being oppositely arranged and two are oppositely arranged
Arc panel, the surface plate and the arc panel edge be mutually detachably connected, on the inside of the surface plate and the arc panel
It is respectively provided with coating, longitudinally disposed multiple water-flowing troughs inside the surface plate and the arc panel, multiple water-flowing trough lower parts
It is connected to water inlet manifold, the water inlet manifold is connected to water pump, and multiple water-flowing trough tops are connected to outfall sewer.
Preferably, the arc panel two sides are respectively provided with raised line, and the surface plate two sides are respectively provided with groove, the raised line and institute
Groove is stated to be correspondingly connected with.
Preferably, multiple Reinforced Hoops are set on the outside of the mould body.
Preferably, the arc degree α of the arc panel is 1 °~70 °.
Preferably, the water-flowing trough cross section is square or round.
Preferably, the surface plate and the arc panel are copper sheet, and the coating is metal Cr coating.
Preferably, the plating method of the coating, comprising the following steps:
(1) copper sheet inner surface is subjected to pickling and washing, activates copper sheet inner surface；
(2) electroplate liquid I is poured into electrolytic cell I, the temperature of electrolytic cell I is raised to 50 DEG C, be powered to electroplating bath starts electricity
Plating, plates the chrome plating with a thickness of 20-30um in copper sheet inner surface；
(3) electroplate liquid II is poured into electrolytic cell II, the temperature of electroplate liquid II is raised to 50 DEG C, and below electroplating bath II
Put a constant temperature blender with magnetic force；
(4) copper sheet by chromium plating in step (2) carries out surface clean again, is placed into electrolytic cell two and carries out second time electroplating,
And constant temperature blender with magnetic force is opened, chrome layer is formed on the surface of coating.
I component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-
0.4 mol /L；
II component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-0.4
mol /L、C12H25SO4Na 0.005 mol/L、Si3N41-4g/L。
Preferably, the Si3N4Granularity be 10-20nm.
Preferably, the preparation method of the electroplate liquid II are as follows: the reagent of each raw material component is soluble in water, then by the First Astronautic Research Institute for Measurement and Test
The Si stated3N4It is dissolved in wherein, is dispersed after mixing with ultrasonic wave, jitter time 5-6min.
Compared with prior art, beneficial effects of the present invention are as follows:
Water-cooled steel ingot mould of the invention, the arc panel that the surface plate and two that mould body is oppositely arranged by two are oppositely arranged are mutually butted,
In casting process, since inner cavity is cambered design, the stress that can reduce surface of steel ingot is concentrated, in addition during solidification shrinkage
Since surface is arc, deformable amount is big compared with plane steel ingot, further mitigates stress of steel ingot during solidification shrinkage and splits
Line tendency.
In addition, the raised line of two surface plate two sides is docked with the groove of two arc panel two sides, flexibly tearing open for mould body can be realized
It unloads, facilitates demoulding after the completion of ingot steel casting, four independent templates can be fixedly connected, protect by multiple Reinforced Hoops on the outside of mould body
It holds mould body to stablize, avoids bleed-out during ingot steel casting, the arc degree of arc panel can make surface of steel ingot between 1 °~70 °
Stress is maintained at OK range, and deformable surplus during solidification shrinkage is maintained at OK range, when avoiding ingot solidification
It cracks.
In addition, can be improved wear-resisting property by the way that coating is arranged on the inside of mould body, keep smooth on the inside of mould body, plating
Layer is metal Cr coating, and stability is strong, long service life, and keeps steel ingot demoulding more convenient.
In addition, the coating on the inside of mould body by the way of being electroplated twice, so that the thickness of coating and hardness are guaranteed, mentions
Nano-silicon nitride is added when being electroplated for second in high mould body surface abrasion resistance and corrosion resistance, can fill chromium metal grain it
Between hole, and curl up and be covered on chromium metal grain surface and form stable coating, so that the surface of coating is more smooth, when demoulding
It is more convenient, and not will cause steel ingot damage.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention one；
Fig. 2 is the left view of the embodiment of the present invention one；
Fig. 3 is the left view of the embodiment of the present invention four；
Wherein, 1- water-cooled chassis, 2- surface plate, 3- arc panel, 4- water-flowing trough, 5- raised line, 6- fixture, 7- hydraulic press, 8- pressing plate.
Specific embodiment
For a better understanding of the present invention, the contents of the present invention, but this hair are further fairly set out below with reference to embodiment
Bright protection content is not limited solely to the following examples.In the following description, give a large amount of concrete details so as to
More thorough understanding of the invention is provided.It will be apparent, however, to one skilled in the art that the present invention can be with
It is carried out without one or more of these details.
Embodiment one
As shown in Figure 1 and 2, a kind of water-cooled steel ingot mould, including water-cooled chassis 1 and the mould body being arranged in the water-cooled chassis 1, institute
Stating mould body includes two surface plates being oppositely arranged 2 and two arc panels 3 being oppositely arranged, the surface plate 2 and the arc
3 edge of plate is mutually detachably connected, and coating, the surface plate 2 and institute are respectively provided on the inside of the surface plate 2 and the arc panel 3
State longitudinally disposed multiple water-flowing troughs 4 inside arc panel 3, multiple 4 lower parts of water-flowing trough are connected to water inlet manifold, it is described into
Supply mains is connected to water pump, and multiple 4 tops of water-flowing trough are connected to outfall sewer.
Specifically, 3 two sides of arc panel are respectively provided with raised line 5,2 two sides of surface plate are respectively provided with groove, the raised line 5
It is correspondingly connected with the groove.Multiple Reinforced Hoops are set on the outside of the mould body.The arc degree α of the arc panel 3 is 60 °, arc
Degree refers to the angle of cambered surface tangent line and vertical line, and 4 cross section of water-flowing trough is circle.
The water-cooled steel ingot mould of the embodiment of the present invention, the arc panel that the surface plate and two that mould body is oppositely arranged by two are oppositely arranged
It is mutually butted, in casting process, since inner cavity is cambered design, the stress that can reduce surface of steel ingot is concentrated, and is in addition being solidified
Since surface is arc in contraction process, deformable amount is big compared with plane steel ingot, further mitigates steel ingot in solidification shrinkage process
In stress cracking tendency, coating is set on the inside of mould body, can be improved the wear-resisting property of ingot mould；The raised line of two surface plate two sides
It is docked with the groove of two arc panel two sides, can be realized the flexible disassembly of mould body, ingot steel casting is facilitated to demould after the completion, outside mould body
Four independent templates can be fixedly connected by multiple Reinforced Hoops of side, and mould body is kept to stablize, and avoid leaking during ingot steel casting
Steel, the arc degree of arc panel can make surface of steel ingot stress be maintained at OK range, in solidification shrinkage mistake between 1 °~70 °
Deformable surplus in journey is maintained at OK range, avoids cracking when ingot solidification.
Embodiment two
As shown in Figure 1 and 2, a kind of water-cooled steel ingot mould, including water-cooled chassis 1 and the mould body being arranged in the water-cooled chassis 1, institute
Stating mould body includes two surface plates being oppositely arranged 2 and two arc panels 3 being oppositely arranged, the surface plate 2 and the arc
3 edge of plate is mutually detachably connected, and coating, the surface plate 2 and institute are respectively provided on the inside of the surface plate 2 and the arc panel 3
State longitudinally disposed multiple water-flowing troughs 4 inside arc panel 3, multiple 4 lower parts of water-flowing trough are connected to water inlet manifold, it is described into
Supply mains is connected to water pump, and multiple 4 tops of water-flowing trough are connected to outfall sewer.
Specifically, 3 two sides of arc panel are respectively provided with raised line 5,2 two sides of surface plate are respectively provided with groove, the raised line 5
It is correspondingly connected with the groove.Multiple Reinforced Hoops are set on the outside of the mould body.The arc degree α of the arc panel 3 is 60 °.It is described
4 cross section of water-flowing trough is square.
The water-cooled steel ingot mould of the embodiment of the present invention, with embodiment one the difference is that: the surface plate and the arc
Shape plate is copper sheet, and the coating is metal Cr.
The plating method of the coating, comprising the following steps: (1) copper sheet inner surface is subjected to pickling and washing, makes copper sheet
Inner surface activation；
(2) electroplate liquid I is poured into electrolytic cell I, the temperature of electrolytic cell I is raised to 50 DEG C, be powered to electroplating bath starts electricity
Plating, plates the chrome plating with a thickness of 20-30um in copper sheet inner surface；
(3) electroplate liquid II is poured into electrolytic cell II, the temperature of electroplate liquid II is raised to 50 DEG C, and below electroplating bath II
Put a constant temperature blender with magnetic force；
(4) copper sheet by chromium plating in step (2) carries out surface clean again, is placed into electrolytic cell two and carries out second time electroplating,
And constant temperature blender with magnetic force is opened, chrome layer is formed on the surface of coating.
I component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-
0.4 mol /L；
II component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-0.4
mol /L、C12H25SO4Na 0.005 mol/L、Si3N41-4g/L。
The Si3N4Granularity be 10-20nm.
The preparation method of the electroplate liquid II are as follows: the reagent of each raw material component is soluble in water then metering is described
Si3N4It is dissolved in wherein, is dispersed after mixing with ultrasonic wave, jitter time 5-6min.
In the embodiment of the present invention, mould body uses copper sheet, and thermal conductivity is good, and water cooling is high-efficient, and the coating on the inside of mould body uses two
The mode of secondary plating improves mould body surface abrasion resistance and corrosion resistance so that the thickness of coating and hardness are guaranteed, and second
When secondary plating, nano-silicon nitride is added, the hole between chromium metal grain can be filled, and curl up and be covered on chromium metal grain table
Face forms stable coating, so that the surface of coating is more smooth, when demoulding is more convenient, and not will cause steel ingot damage.
Embodiment three
As shown in Figure 1 and 2, a kind of water-cooled steel ingot mould, including water-cooled chassis 1 and the mould body being arranged in the water-cooled chassis 1, institute
Stating mould body includes two surface plates being oppositely arranged 2 and two arc panels 3 being oppositely arranged, the surface plate 2 and the arc
3 edge of plate is mutually detachably connected, and coating, the surface plate 2 and institute are respectively provided on the inside of the surface plate 2 and the arc panel 3
State longitudinally disposed multiple water-flowing troughs 4 inside arc panel 3, multiple 4 lower parts of water-flowing trough are connected to water inlet manifold, it is described into
Supply mains is connected to water pump, and multiple 4 tops of water-flowing trough are connected to outfall sewer.
Specifically, 3 two sides of arc panel are respectively provided with raised line 5,2 two sides of surface plate are respectively provided with groove, the raised line 5
It is correspondingly connected with the groove.Multiple Reinforced Hoops are set on the outside of the mould body.The arc degree α of the arc panel 3 is 60 °.It is described
4 cross section of water-flowing trough is regular polygon.
The surface plate and the arc panel are copper sheet, the coating be metal Cr, the plating method of the coating with
It is identical in embodiment two.
The production method of the water cooling steel ingot, comprising the following steps:
(1) covering slag is put at mould bottom；
(2) cooling water system is opened, checks that confirmation die body jacket outlet hydraulic pressure is greater than 0.05Mpa；
(3) it is poured, the overtemperature of molten steel is controlled at 50 ~ 80 °C, and ingot body poring rate 10-50cm/ minutes, steel ingot diameter is bigger
The rate of climb is slower, and the speed of cap mouth is less than ingot body poring rate, is poured into above reinforced hole and stops casting, immediately on liquid level
It is put into heat preserving agent and exothermic mixture；
(4) casting, which ends, continues water supply cooling, holds time 10~15 minutes and demoulds；
(5) upper slow cooling cover is covered after water cooling casting moulds are sloughed immediately；
(6) i.e. removing slow cooling cover removes annealing for ingot blank after confirmation is coagulated entirely.
The water cooling steel ingot prepared by the above method, it is the slag scar of surface of steel ingot, pit, dross, stomata, point, pipe, recessed
The depth of the defects of convex uneven is highly less than 2mm, and surface is more smooth, flawless.
Example IV
As shown in Figure 1, Figure 3, a kind of water-cooled steel ingot mould, including water-cooled chassis 1 and the mould body that is arranged in the water-cooled chassis 1,
The mould body includes two surface plates being oppositely arranged 2 and two arc panels 3 being oppositely arranged, the surface plate 2 and the arc
3 edge of shape plate is mutually detachably connected, and coating, 2 He of surface plate are respectively provided on the inside of the surface plate 2 and the arc panel 3
Longitudinally disposed multiple water-flowing troughs 4 inside the arc panel 3, multiple 4 lower parts of water-flowing trough are connected to water inlet manifold, described
Water inlet manifold is connected to water pump, and multiple 4 tops of water-flowing trough are connected to outfall sewer.
Specifically, 3 two sides of arc panel are respectively provided with raised line 5,2 two sides of surface plate are respectively provided with groove, the raised line 5
It is correspondingly connected with the groove.Multiple Reinforced Hoops are set on the outside of the mould body.The arc degree α of the arc panel 3 is 60 °.It is described
4 cross section of water-flowing trough is circle.
The water-cooled steel ingot mould of the embodiment of the present invention, with embodiment one, two, three the difference is that: further include ingot stripper
Structure, the demoulding mechanism include clamping device and hydraulic device, and the clamping device setting is described in the hydraulic device bottom surface
Clamping device include two fixtures 6, the hydraulic device includes hydraulic press 7, the telescopic rod of the hydraulic press 7 downward, two institutes
The two sides that fixture 6 is located at the telescopic rod are stated, pressing plate 8 is arranged in the telescopic rod end.
When demoulding, the Reinforced Hoop on the outside of the mould body is removed, two fixtures are clamping by two surface plates respectively, by institute
It states chassis to split out, starts hydraulic press, hydraulic press telescopic rod band dynamic pressure plate moves downward, steel ingot is extruded, demoulding is completed.
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 water-cooled steel ingot mould, including water-cooled chassis and the mould body being arranged in the water-cooled chassis, it is characterised in that: described
Mould body includes two surface plates being oppositely arranged and two arc panels being oppositely arranged, the surface plate and the arc panel edge
It is mutually detachably connected, is respectively provided with coating on the inside of the surface plate and the arc panel, in the surface plate and the arc panel
The longitudinally disposed multiple water-flowing troughs in portion, multiple water-flowing trough lower parts are connected to water inlet manifold, the water inlet manifold and water pump
Connection, multiple water-flowing trough tops are connected to outfall sewer.
2. water-cooled steel ingot mould as described in claim 1, it is characterised in that: the arc panel two sides are respectively provided with raised line, described flat
Panel two sides are respectively provided with groove, and the raised line is correspondingly connected with the groove.
3. water-cooled steel ingot mould as claimed in claim 2, it is characterised in that: multiple Reinforced Hoops are arranged on the outside of the mould body.
4. water-cooled steel ingot mould as claimed in claim 3, it is characterised in that: the arc degree α of the arc panel is 1 °~70 °.
5. water-cooled steel ingot mould as claimed in claim 4, it is characterised in that: the water-flowing trough cross section is square or justifies
Shape.
6. water-cooled steel ingot mould as claimed in claim 1 or 5, it is characterised in that: the surface plate and the arc panel are copper
Plate, the coating are metal Cr coating.
7. water-cooled steel ingot mould as claimed in claim 6, it is characterised in that: the plating method of the coating, comprising the following steps:
(1) copper sheet inner surface is subjected to pickling and washing, activates copper sheet inner surface；
(2) electroplate liquid I is poured into electrolytic cell I, the temperature of electrolytic cell I is raised to 50 DEG C, be powered to electroplating bath starts electricity
Plating, plates the chrome plating with a thickness of 20-30um in copper sheet inner surface；
(3) electroplate liquid II is poured into electrolytic cell II, the temperature of electroplate liquid II is raised to 50 DEG C, and below electroplating bath II
Put a constant temperature blender with magnetic force；
(4) copper sheet by chromium plating in step (2) carries out surface clean again, is placed into electrolytic cell two and carries out second time electroplating,
And constant temperature blender with magnetic force is opened, chrome layer is formed on the surface of coating；
I component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-0.4
mol /L；
II component of electroplate liquid and its content are Cr3+0.4-0.8mol/L、H2SO40.3-0.5mol/L、H3BO30.2-0.4
mol /L、C12H25SO4Na 0.005 mol/L、Si3N41-4g/L。
8. water-cooled steel ingot mould as claimed in claim 7, it is characterised in that: the Si3N4Granularity be 10-20nm.
9. water-cooled steel ingot mould as claimed in claim 8, it is characterised in that: the preparation method of the electroplate liquid II are as follows: Jiang Geyuan
Expect that the reagent of component is soluble in water, then the Si that metering is described3N4It is dissolved in wherein, is dispersed after mixing with ultrasonic wave, when dispersion
Between be 5-6min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389741.8A CN109332611A (en) | 2018-11-21 | 2018-11-21 | A kind of water-cooled steel ingot mould |
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|---|---|---|---|
| CN201811389741.8A CN109332611A (en) | 2018-11-21 | 2018-11-21 | A kind of water-cooled steel ingot mould |
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| US4635896A (en) * | 1986-04-04 | 1987-01-13 | Baker Edwin L | Method of sealing a joint between an ingot mold and a stool and resulting assembly |
| CA2043506A1 (en) * | 1990-05-30 | 1991-12-01 | Toshio Negishi | Width variable mold |
| US6167940B1 (en) * | 1996-01-18 | 2001-01-02 | Paul Wurth, S.A. | Continuous casting device |
| US6056040A (en) * | 1997-10-10 | 2000-05-02 | Alcan International Limited | Mould device with adjustable walls |
| CN2885458Y (en) * | 2006-03-17 | 2007-04-04 | 钢铁研究总院 | Crystallizer copper plate for sheet blank continuous casting |
| CN101543877A (en) * | 2009-05-11 | 2009-09-30 | 南阳汉冶特钢有限公司 | Device using water-cooling crystallizer as ingot mold |
| CN201997677U (en) * | 2011-03-24 | 2011-10-05 | 中冶京诚工程技术有限公司 | Combined box type water-cooling casting device for ingotblank |
| CN104968453A (en) * | 2012-11-16 | 2015-10-07 | 达涅利机械设备股份公司 | Method to manufacture a crystallizer with plates for the continuous casting of slabs, and crystallizer thus obtained |
| EP3191240B1 (en) * | 2014-09-10 | 2018-08-22 | Ikoi S.P.A. | Cooling device for ingot molds adapted to produce ingots and bars of precious metal |
| CN108130570A (en) * | 2017-12-15 | 2018-06-08 | 北京科技大学 | A kind of compound trivalent plating chromium process |
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Application publication date: 20190215 |
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