CN106513600A - Crystallizer for casting and cavity water distribution device thereof - Google Patents
Crystallizer for casting and cavity water distribution device thereof Download PDFInfo
- Publication number
- CN106513600A CN106513600A CN201611265185.4A CN201611265185A CN106513600A CN 106513600 A CN106513600 A CN 106513600A CN 201611265185 A CN201611265185 A CN 201611265185A CN 106513600 A CN106513600 A CN 106513600A
- Authority
- CN
- China
- Prior art keywords
- hydrosphere
- point
- inner chamber
- division box
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000005266 casting Methods 0.000 title claims abstract description 70
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 11
- 238000005336 cracking Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- B22D7/064—Cooling the ingot moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a cavity water distribution device of a crystallizer for casting. The device comprises at least two water distribution rings, a water containing groove is formed between every two adjacent water distribution rings, each water distribution ring is provided with water holes, and the water holes in the two water distribution rings on the inner side are arranged in a staggered mode. According to the cavity water distribution device, in the primary cooling process of cast ingots, external water flow sequentially passes through the water holes in each water distribution ring from outside to inside, the water holes in the two water distribution rings on the inner side are arranged in the staggered mode, and therefore the water flow is prevented from directly impacting the surfaces of the cast ingots at high pressure through the water holes from the exterior, the speed of the water flow entering the cavity water distribution device can be lowered, the water flow can be uniform, intensive cooling is prevented from being generated on the surfaces of the cast ingots, the uniformity of primary cooling of the cast ingots is improved, and the cracking probability of the cast ingots is lowered. The invention further discloses the crystallizer comprising the cavity water distribution device for casting.
Description
Technical field
The present invention relates to casting technology field, the inner chamber division box of more particularly to a kind of crystallizer for casting.Further relate to
A kind of crystallizer for casting comprising the inner chamber division box.
Background technology
Crystallizer for casting is applied to aluminium alloy casting, and the inner chamber division box of crystallizer for casting is important composition portion
Point, for the cooling treatment in alloy casting process.
The inner chamber division box of existing crystallizer for casting adopts single point of hydrosphere mostly, is provided with a circle on point hydrosphere
Water hole, current are entered in point hydrosphere from the outside Jing water holes of point hydrosphere, and internal alloy casting surface is cooled down.Casting is used
Crystallizer cooling is divided into.Existing crystallizer for casting it is interior
Chamber division box disclosure satisfy that the stability of cooling twice in casting process.But, in a cooling procedure, especially for
The cooling of hard alloy, hard alloy in casting process because using single point of hydrosphere and the bifurcation structure in individual pen water hole, water
Meeting high-pressure injection after flowing through individual pen water hole can be made to alloy spray site on the nearer alloy of crystallizer for casting working face
Into strong cooling so that the point filling metal flow is uneven, and feeding is not in place, is formed and converges crosspoint, to hard aluminium alloy
Speech casting surface the type crosspoint has larger stress concentration, causes ingot casting face checking.
In sum, the even property of inhomogeneous cooling in cooling procedure of ingot casting how is solved, becomes people in the art
Member's problem demanding prompt solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of inner chamber division box of crystallizer for casting, to carry out
The cooling uniformity of ingot casting in cooling procedure of ingot casting, is improved, reduces ingot casting cracking probability.
Further object is that a kind of crystallizer for casting comprising the inner chamber division box is provided, to enter
The cooling uniformity of ingot casting in cooling procedure of row ingot casting, is improved, reduces ingot casting cracking probability.
To reach above-mentioned purpose, the present invention provides technical scheme below：
The inner chamber division box of a kind of crystallizer for casting, including at least two circle point hydrospheres, per two neighboring described point of water
Water tank is formed between circle, water hole on each described point of hydrosphere, is provided with, and on point hydrosphere described in two of inner side
The interlaced setting in water hole.
Preferably, in above-mentioned inner chamber division box, the quantity of described point of hydrosphere is two circles, be divided in point hydrosphere and outer
Divide hydrosphere.
Preferably, in above-mentioned inner chamber division box, the institute formed between the interior point of hydrosphere and the outer point of hydrosphere
The spacing for stating water tank is 20mm～30mm.
Preferably, in above-mentioned inner chamber division box, at least two circle institutes are provided with positioned at being divided to described in inner ring on hydrosphere
State water hole.
Preferably, it is in above-mentioned inner chamber division box, described to be provided with a circle institute on described in outer ring points of hydrosphere
State water hole.
Preferably, in above-mentioned inner chamber division box, described point of hydrosphere is rectangle point hydrosphere or track type point hydrosphere.
Preferably, in above-mentioned inner chamber division box, the corner of the rectangle point hydrosphere is arc transition angle.
Preferably, in above-mentioned inner chamber division box, the water hole is arranged on the corner 70mm apart from described point of hydrosphere
Outside circle wall on.
Preferably, in above-mentioned inner chamber division box, described point of hydrosphere is aluminum point hydrosphere or stainless steel point hydrosphere.
Present invention also offers a kind of crystallizer for casting, including inner chamber division box, the inner chamber division box be with
Inner chamber division box described in upper any one.
Compared with prior art, the invention has the beneficial effects as follows：
The inner chamber division box of the crystallizer for casting that the present invention is provided includes at least two circle point hydrospheres, per two neighboring point
Water tank is formed between hydrosphere, water hole on each point hydrosphere, is provided with, and point hydrosphere positioned at inner ring with close to this point of hydrosphere
On the interlaced setting in water hole.Therefore, in cooling procedure of ingot casting is carried out, external water stream is sequentially passed through often from outside to inside
Water hole on individual point of hydrosphere, and the interlaced setting in water hole on two points of hydrospheres of inner side, then current will not be from outside
Ingot casting surface is impacted by water hole direct voltage, can be relaxed into the water velocity in inner chamber division box, be made uniform fluid flow
Flowing, so as to not result in strong cooling on ingot casting surface, improves the uniformity for once cooling down of ingot casting, reduces ingot casting cracking
Probability.
The crystallizer for casting that the present invention is provided employs the inner chamber division box in the application, therefore, it is possible to carry out
The cooling uniformity of ingot casting in cooling procedure of ingot casting, is improved, reduces ingot casting cracking probability.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of the inner chamber division box of crystallizer for casting provided in an embodiment of the present invention；
Side views of the Fig. 2 for Fig. 1；
Top views of the Fig. 3 for Fig. 1.
Wherein, 1 it is a point hydrosphere, 101 be interior point of hydrosphere, 102 is water tank, 3 is water hole, 301 is interior for point hydrosphere outward, 2
Circle water hole, 302 are outer ring water hole.
Specific embodiment
The core of the present invention there is provided a kind of inner chamber division box of crystallizer for casting, once cool down ingot casting is carried out
During, the cooling uniformity of ingot casting is improve, ingot casting cracking probability is reduced.
Present invention also offers a kind of crystallizer for casting comprising the inner chamber division box, once cools down ingot casting is carried out
During, the cooling uniformity of ingot casting is improve, ingot casting cracking probability is reduced.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, a kind of inner chamber division box of crystallizer for casting is embodiments provided, including at least two
A circle point hydrosphere 1, per two neighboring point of hydrosphere 1 between form water tank 2, be provided with water hole 3 on each point of hydrosphere 1, and at least
3 interlaced setting of water hole on two points of hydrospheres 1 of inner side, the i.e. water only on two points of hydrospheres 1 of inner side
Water hole in 3 interlaced setting of hole, or the adjacent point hydrosphere 1 of each two is mutually crisscross arranged.
The course of work of the inner chamber division box is：In cooling procedure of ingot casting is carried out, external water stream is from outside to inside
The water hole 3 on each point of hydrosphere 1 is sequentially passed through, is eventually entered into inside inner chamber division box, metal is cooled down, due at least
The interlaced setting in water hole on two points of hydrospheres 1 of inner side, then current will not rush from outside by 3 direct voltage of water hole
Ingot casting surface is hit, can be relaxed into the water velocity in inner chamber division box, make uniform fluid flow flow, so as on ingot casting surface
Strong cooling is not resulted in, the uniformity of a cooling procedure of ingot casting is improve, convergence crosspoint will not be formed, do not existed larger
Stress concentration, reduce ingot casting cracking probability.Inner chamber division box in the application is to meet secondary cooling process stably
On the basis of the improvement that carries out.
Preferably, in the present embodiment, the quantity for being divided to hydrosphere 1 is two circles, respectively interior point hydrosphere 101 and outer point of hydrosphere
102.The water hole 3 arranged on interior point of hydrosphere 101 is inner ring water hole 301, divides outward the water hole 3 arranged on hydrosphere 102 to be outer ring water hole
302, the quantity of point hydrosphere 1 will not only reach the effect of buffering current, in addition it is also necessary to according to the inside of actual crystallizer for casting
Size determines, when the quantity for being divided to hydrosphere 1 is two, can be more convenient to be arranged in crystallizer for casting, while meeting stable
The requirement for once cooling down.Certainly, the quantity for dividing hydrosphere 1 can also be three or more, as long as the space of crystallizer for casting
Allow.
Further, in the present embodiment, the spacing of the water tank 2 for being formed between interior point of hydrosphere 101 and outer point of hydrosphere 102
For 20mm～30mm.External water stream is entered in water tank 2 from the outer ring water hole 302 of outer point of hydrosphere 102, is relaxed in water tank 2
After flow velocity, enter inside interior point of hydrosphere 101 from 301 stream of inner ring water hole of interior point of hydrosphere 101.
Further, in the present embodiment, being divided on hydrosphere 1 for inner ring is provided with least two circle water holes 3, for example,
When it is two to be divided to hydrosphere 1, then at least two circle inner ring water holes 301 are provided with the circle wall of interior point of hydrosphere 101, preferably two enclose,
Can also be the multi-turns such as three circles, so as to increase the contact range of current and ingot casting, make cooling more uniform.For in ensureing points
There is enough pressure reduction, 301 aperture of inner ring water hole of interior point of hydrosphere 101 and inner ring water between hydrosphere 101 and outer point of hydrosphere 102
Spacing between hole 301 divides the water yield of hydrosphere 101 less than the inflow of outer point of hydrosphere 102 in meeting.
In the present embodiment, be provided with a circle water hole 3 on point hydrosphere 1 of outer ring, so as to make point hydrosphere 1 of outer ring with
There is certain pressure reduction between point hydrosphere 1 of inner ring, be easy to current stream to enter inside inner chamber division box.
As shown in figure 1, in the present embodiment, point hydrosphere 1 is rectangle point hydrosphere or track type divides hydrosphere, track type point hydrosphere
As two relative sides are arc, depending on the internal structure of crystallizer for casting.
For rectangle point hydrosphere, in order to reduce ingot casting stress concentration on the corner, the corner of rectangle point hydrosphere is circular arc
Transition angle.It is of course also possible to be right angle.
In order to further reduce stress concentration of the ingot casting in the corner of point hydrosphere 1, water hole 3 is arranged on apart from corner
On circle wall outside 70mm, i.e., the region in corner 70mm is not provided with water hole 3.Corner herein can be right angle, may be used also
Think the excessive angle of circular arc, point hydrosphere 1 can be rectangle point hydrosphere or track type point hydrosphere.
In the present embodiment, divide hydrosphere 1 for aluminum point hydrosphere or stainless steel point hydrosphere.
The embodiment of the present invention additionally provides a kind of crystallizer for casting, including inner chamber division box, wherein, inner chamber point water dress
The inner chamber division box being set to described by all of the above embodiment.The inner chamber point in the application is employed due to crystallizer for casting
Water installations, therefore, it is possible to, in cooling procedure of ingot casting is carried out, improve the cooling uniformity of ingot casting, reduce ingot casting cracking several
Rate.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. the inner chamber division box of a kind of crystallizer for casting, it is characterised in that including at least two circle point hydrospheres (1), per adjacent
Water tank (2) is formed described in two between point hydrosphere (1), water hole (3) is provided with each described point of hydrosphere (1), and is located at
The interlaced setting in water hole (3) on point hydrosphere (1) described in two of inner side.
2. inner chamber division box according to claim 1, it is characterised in that the quantity of described point of hydrosphere (1) is two circles, point
Divide hydrosphere (102) for interior point of hydrosphere (101) and outward.
3. inner chamber division box according to claim 2, it is characterised in that point hydrosphere (101) and described outer divide in described
The spacing of the water tank (2) formed between hydrosphere (102) is 20mm～30mm.
4. the inner chamber division box according to any one of claim 1-3, it is characterised in that positioned at described in inner ring points of hydrosphere
(1) at least two circles water hole (3) is provided with.
5. the inner chamber division box according to any one of claim 1-3, it is characterised in that described positioned at described in outer ring points
The circle water hole (3) is provided with hydrosphere (1).
6. the inner chamber division box according to any one of claim 1-3, it is characterised in that described point of hydrosphere (1) is rectangle
Divide hydrosphere or track type point hydrosphere.
7. inner chamber division box according to claim 6, it is characterised in that the corner of the rectangle point hydrosphere is circular arc mistake
Cross angle.
8. the inner chamber division box according to claim 1-3,7, it is characterised in that the water hole (3) is arranged on apart from institute
State on the circle wall outside the corner 70mm of a point hydrosphere (1).
9. the inner chamber division box according to claim 1-3,7 any one, it is characterised in that described point of hydrosphere is aluminum point
Hydrosphere or stainless steel point hydrosphere.
10. a kind of crystallizer for casting, including inner chamber division box, it is characterised in that the inner chamber division box is such as right
Require the inner chamber division box described in any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265185.4A CN106513600B (en) | 2016-12-30 | 2016-12-30 | A kind of crystallizer for casting and its inner cavity division box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265185.4A CN106513600B (en) | 2016-12-30 | 2016-12-30 | A kind of crystallizer for casting and its inner cavity division box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513600A true CN106513600A (en) | 2017-03-22 |
| CN106513600B CN106513600B (en) | 2019-04-30 |
Family
ID=58336506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265185.4A Active CN106513600B (en) | 2016-12-30 | 2016-12-30 | A kind of crystallizer for casting and its inner cavity division box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513600B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1532190A1 (en) * | 1987-08-04 | 1989-12-30 | Иркутский филиал Всесоюзного научно-исследовательского и проектного института алюминиевой, магниевой и электродной промышленности | Mould for continuous casting of round ingots |
| JPH0399755A (en) * | 1989-09-11 | 1991-04-24 | Showa Alum Corp | Water-cooled mold for semi-continuous casting |
| WO1994025202A1 (en) * | 1993-05-03 | 1994-11-10 | Norsk Hydro A.S | Casting equipment for casting metal |
| JP2003290879A (en) * | 2002-03-29 | 2003-10-14 | Kobe Steel Ltd | Mold for casting non-ferrous metal |
| CN101722282A (en) * | 2009-12-28 | 2010-06-09 | 东北轻合金有限责任公司 | Integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy |
| CN101733374A (en) * | 2009-12-11 | 2010-06-16 | 苏州有色金属研究院有限公司 | Integrated diversion board crystallizer for casting aluminium alloy |
| CN201702340U (en) * | 2010-06-07 | 2011-01-12 | 苏州有色金属研究院有限公司 | Crystallizer for aluminum alloy semi-continuous casting |
| CN201988692U (en) * | 2010-09-02 | 2011-09-28 | 中铝上海铜业有限公司 | Crystallizer water outlet disc |
| CN202498195U (en) * | 2012-03-07 | 2012-10-24 | 苏州有色金属研究院有限公司 | Aluminium alloy semi-continuously cast crystallizer with variable intensity |
| CN203610630U (en) * | 2013-12-26 | 2014-05-28 | 邹平宏皓工业型材科技有限公司 | Water-cooled crystallizer |
| CN103949600A (en) * | 2014-05-12 | 2014-07-30 | 东北轻合金有限责任公司 | Crystallizer for preparing superhard aluminum alloy flat cast ingot and use method of crystallizer |
| CN206677133U (en) * | 2016-12-30 | 2017-11-28 | 西南铝业（集团）有限责任公司 | A kind of crystallizer and its inner chamber division box |
-
2016
- 2016-12-30 CN CN201611265185.4A patent/CN106513600B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1532190A1 (en) * | 1987-08-04 | 1989-12-30 | Иркутский филиал Всесоюзного научно-исследовательского и проектного института алюминиевой, магниевой и электродной промышленности | Mould for continuous casting of round ingots |
| JPH0399755A (en) * | 1989-09-11 | 1991-04-24 | Showa Alum Corp | Water-cooled mold for semi-continuous casting |
| WO1994025202A1 (en) * | 1993-05-03 | 1994-11-10 | Norsk Hydro A.S | Casting equipment for casting metal |
| RU2111825C1 (en) * | 1993-05-03 | 1998-05-27 | Норск Хюдро А.С. | Casting gear |
| JP2003290879A (en) * | 2002-03-29 | 2003-10-14 | Kobe Steel Ltd | Mold for casting non-ferrous metal |
| CN101733374A (en) * | 2009-12-11 | 2010-06-16 | 苏州有色金属研究院有限公司 | Integrated diversion board crystallizer for casting aluminium alloy |
| CN101722282A (en) * | 2009-12-28 | 2010-06-09 | 东北轻合金有限责任公司 | Integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy |
| CN201702340U (en) * | 2010-06-07 | 2011-01-12 | 苏州有色金属研究院有限公司 | Crystallizer for aluminum alloy semi-continuous casting |
| CN201988692U (en) * | 2010-09-02 | 2011-09-28 | 中铝上海铜业有限公司 | Crystallizer water outlet disc |
| CN202498195U (en) * | 2012-03-07 | 2012-10-24 | 苏州有色金属研究院有限公司 | Aluminium alloy semi-continuously cast crystallizer with variable intensity |
| CN203610630U (en) * | 2013-12-26 | 2014-05-28 | 邹平宏皓工业型材科技有限公司 | Water-cooled crystallizer |
| CN103949600A (en) * | 2014-05-12 | 2014-07-30 | 东北轻合金有限责任公司 | Crystallizer for preparing superhard aluminum alloy flat cast ingot and use method of crystallizer |
| CN206677133U (en) * | 2016-12-30 | 2017-11-28 | 西南铝业（集团）有限责任公司 | A kind of crystallizer and its inner chamber division box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513600B (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104942252B (en) | A Method for Improving the Internal Quality of Heavy Rail Steel Blooms | |
| CN103264054B (en) | Steel tube even cooling device | |
| CN105328199A (en) | Novel gas atomization spray nozzle and implementation method thereof | |
| CN107631662A (en) | A kind of composite spray jet head of water curtain and water smoke | |
| CN102416473A (en) | Device for improving atomization quality by outflow of annular liquid metal | |
| CN107262690B (en) | A kind of two cold water spray equipment for the high pulling rate production of billet caster | |
| CN106513600A (en) | Crystallizer for casting and cavity water distribution device thereof | |
| CN206677133U (en) | A kind of crystallizer and its inner chamber division box | |
| CN104741560A (en) | Method of reducing cross cracks at niobium-containing steel angle part | |
| RU2680554C2 (en) | Nozzle and casting installation | |
| WO2021012201A1 (en) | Pneumatic swirling flow tundish for continuous casting | |
| CN104174670B (en) | The wide cooling manifold to changeable flow | |
| CN103046045A (en) | Double shielding gas premixing spray head with spiral gas and powder channels for laser cladding | |
| CN205270410U (en) | A water cooler | |
| CN208230812U (en) | Crystallizer copper pipe with nozzle | |
| CN103008584B (en) | The cooling device of Casting Al-Li Alloy slab ingot and application process | |
| CN105803451A (en) | A kind of powder feeding device and using method thereof | |
| CN205341847U (en) | Copper pole continuous casting's graphite crystal system | |
| CN207456302U (en) | A kind of jet stream extends out type ring shape cavity liner | |
| CN205464226U (en) | Crystallizer | |
| CN109261730A (en) | Cooling tube | |
| TWI548471B (en) | Nozzle for beam blank continuous casting | |
| KR101864562B1 (en) | Pressure casting structure of low-pressure casting device and low-pressure casting device having the sprue | |
| CN204108267U (en) | Adjustable atomization continuous cooling device | |
| CN104159390B (en) | Controllable nozzles gas pond in high precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |