CN107020356B - Three-stream phi 160mm red copper/brass horizontal continuous casting unit - Google Patents
Three-stream phi 160mm red copper/brass horizontal continuous casting unit Download PDFInfo
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- CN107020356B CN107020356B CN201710467565.4A CN201710467565A CN107020356B CN 107020356 B CN107020356 B CN 107020356B CN 201710467565 A CN201710467565 A CN 201710467565A CN 107020356 B CN107020356 B CN 107020356B
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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
- B22D11/006—Continuous casting of metals, i.e. casting in indefinite lengths of tubes
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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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
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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
- B22D11/045—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for horizontal casting
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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
- B22D11/10—Supplying or treating molten metal
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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
- B22D11/14—Plants for continuous casting
- B22D11/143—Plants for continuous casting for horizontal casting
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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
- B22D11/14—Plants for continuous casting
- B22D11/147—Multi-strand plants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention belongs to the technical field of copper and brass alloy pipe production equipment, and relates to a three-stream phi 160mm red copper/brass horizontal continuous casting unit which comprises a heat preservation furnace supported by a heat preservation furnace support, wherein the heat preservation furnace is provided with at least one liquid inlet chute, a movable trolley is arranged on one side of the heat preservation furnace corresponding to each liquid inlet chute, a melting furnace tilting mechanism is arranged on the movable trolley, the melting furnace is arranged on the melting furnace tilting mechanism and can rotate under the driving of the melting furnace tilting mechanism, a diversion port is arranged at the bottom of the melting furnace, the diversion port is communicated with a diversion channel, and the other end of the diversion channel is communicated with the corresponding liquid inlet chute; the top of the melting furnace is sequentially provided with a melting furnace top plate and a melting furnace cover, and the melting furnace is provided with an observation hole corresponding to the diversion channel. The unit can increase the capacity of complete equipment, reduce the power consumption, consumable products and the like of enterprises, and simultaneously improve the quality of equipment products, so that the products can be more precise and reliable finished products.
Description
Technical Field
The invention belongs to the technical field of copper and brass alloy pipe production equipment, and relates to a three-stream phi 160mm red copper/brass horizontal continuous casting unit.
Background
The original equipment only produces single-flow or two-flow copper pipes and copper rods, molten copper smelted by a melting furnace completely flows into a hearth of a heat preservation furnace in an open-flow mode, the slag and the molten copper flow into a crystallizer together and then cool the crystallized copper pipes or the copper rods, and the molten copper contacts air in the process of flowing into the heat preservation furnace, so that the quality surface of a finished product has many defects of air holes, slag inclusion, cold shut, scabbing, cracks and the like. The two sets of high-power melting furnaces are separated from the heat preservation furnace through the hydraulic trolley mechanism, so that the flow pipe can be replaced more conveniently.
Disclosure of Invention
Aiming at the problems, the invention provides a three-stream phi 160mm red copper/brass horizontal continuous casting unit which can increase the capacity of complete equipment, reduce the power consumption, consumable products and the like of enterprises, and simultaneously improve the quality of equipment products, so that the products can be more precise and reliable finished products.
According to the technical scheme of the invention: a three-stream phi 160mm red copper/brass horizontal continuous casting machine set is characterized in that: the heat preservation furnace is provided with at least one liquid inlet chute, a moving trolley is arranged on one side of the heat preservation furnace corresponding to each liquid inlet chute, a melting furnace tilting mechanism is mounted on the moving trolley, the melting furnace is arranged on the melting furnace tilting mechanism and can rotate under the driving of the melting furnace tilting mechanism, a diversion port is arranged at the bottom of the melting furnace and communicated with a diversion channel, and the other end of the diversion channel is communicated with the corresponding liquid inlet chute; a melting furnace top plate and a melting furnace cover are sequentially arranged at the top of the melting furnace, and an observation hole is formed in the melting furnace corresponding to the diversion channel; the furnace chamber of the holding furnace is divided into a front cavity casting cavity and a rear cavity heat preservation cavity, the inner side of a front panel of the front cavity casting cavity of the holding furnace is fixed with a crystallizer furnace mouth brick through a crystallizer furnace door brick, the outer surface of the crystallizer furnace mouth brick is provided with a crystallizer furnace panel, three crystallizers are uniformly distributed on the crystallizer furnace panel, each crystallizer comprises a crystallizer cooling jacket fixed on the crystallizer furnace panel through a crystallizer connecting plate, a crystallizer copper sleeve is arranged in an inner hole of the crystallizer cooling jacket in a matching manner, the inner wall of the crystallizer copper sleeve is provided with a crystallizer graphite inner sleeve, and the outer end part of the crystallizer copper sleeve is provided with a crystallizer secondary cooling jacket; the heat preservation furnace support is provided with a heat preservation furnace hydraulic mold changing mechanism, and the heat preservation furnace hydraulic mold changing mechanism is used for pushing the heat preservation furnace to rotate.
As a further improvement of the invention, the flow conversion channel comprises a furnace wall channel and a rotating shaft channel which are communicated with each other, the furnace wall channel is arranged on a teapot spout forming brick, the teapot spout forming brick is fixed in a melting furnace, the rotating shaft channel is arranged at the upper end of a tilting mechanism of the melting furnace, the rotating shaft channel comprises a flow pipe base, a flow pipe outer sleeve, a quartz sand flow channel and a flow pipe, wherein the flow pipe base is fixed on the tilting mechanism of the melting furnace, the flow pipe outer sleeve is fixed on the flow pipe base, the quartz sand flow channel is arranged on the flow pipe base, the furnace wall channel comprises a horizontal channel and an inclined channel which are communicated with each other, the lower end of the inclined channel is communicated with a flow conversion port, and the upper end of the mutual connection part of the inclined channel and the horizontal channel is provided with an arc groove; the inner pore canal of the quartz sand flow passage is in a cone frustum shape with a small liquid inlet end and a small liquid outlet end.
As a further improvement of the invention, the holding furnace is provided with two liquid inlet chutes which are symmetrical about the center, one guide rail is arranged on one side of the holding furnace corresponding to each liquid inlet chute, and the moving trolley is arranged on the guide rail.
As a further improvement of the invention, the melting furnace comprises a melting furnace shell, a heat insulation plate, melting furnace quartz sand and melting furnace high-alumina bricks, wherein the heat insulation plate is attached to the inner wall of the melting furnace shell, the inner wall of the melting furnace is the melting furnace high-alumina bricks, and the melting furnace quartz sand is filled between the melting furnace high-alumina bricks and the heat insulation plate.
As a further improvement of the invention, the outer side of the heat preservation furnace is a heat preservation furnace shell, the inner side of the heat preservation furnace is heat preservation furnace hearth high-alumina bricks, and heat preservation furnace hearth quartz sand is filled between the heat preservation furnace shell and the heat preservation furnace hearth high-alumina bricks.
As a further improvement of the invention, the inner wall of the crystallizer cooling jacket is provided with steps, and the annular bulge on the surface of the crystallizer copper jacket is clamped on the steps of the crystallizer cooling jacket.
As a further improvement of the invention, the lower end of the copper sleeve of the crystallizer is in an outer cone shape, and the inner conical surface of the secondary cooling sleeve of the crystallizer is matched with the outer conical surface of the copper sleeve of the crystallizer
As a further improvement of the invention, the top of the holding furnace is sequentially provided with a holding furnace top plate and a holding furnace cover.
As a further improvement of the invention, the hydraulic die changing mechanism of the holding furnace and the furnace tilting mechanism of the melting furnace both comprise hydraulic cylinders.
The invention has the technical effects that: the product of the invention adopts two high-power melting furnaces and three guide castings, thereby increasing the capacity of the equipment; a sealed teapot mouth converter mechanism is adopted, so that the copper liquid is transferred into the heat preservation furnace in a sealed environment, the contact between the copper liquid and air is isolated, the copper liquid is not oxidized, no air holes exist, slag is included, the crack casting structure is uniform, and the like; the equipment has high automation degree, and the required workers only need 1-2 persons per shift by corresponding buttons on each operating system; the equipment has high safety performance, and the furnace is provided with an overtemperature alarm system; the two sets of high-power melting furnaces are separated from the heat preservation furnace through the hydraulic trolley mechanism, so that the flow pipe can be replaced more conveniently; the equipment is simple and reliable and is convenient to maintain.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the figures 1 and 2, the device comprises a heat preservation furnace 1, a heat preservation furnace hearth quartz sand 1-1, a heat preservation furnace hearth high-alumina brick 1-2, a heat preservation furnace shell 1-3, a melting furnace 2, a melting furnace shell 2-1, a heat preservation plate 2-2, a melting furnace quartz sand 2-3, a melting furnace high-alumina brick 2-4, a heat preservation furnace hydraulic mould changing mechanism 3, a heat preservation furnace top plate 4, a three-flow crystallization system 5, a flow conversion channel 6, a furnace wall channel 6-1, a rotating shaft channel 6-2, a flow pipe base 6-3, a flow pipe jacket 6-4, a flow pipe 6-5, a quartz sand flow channel 6-6, a launder 7, a melting furnace 8, a moving trolley 9, a melting furnace cover 10, a melting furnace top plate 11, a tea pot mouth forming brick 12, an observation hole 13, a heat preservation furnace support 14, a thermocouple hole brick 15, a thermocouple protective sleeve 16, A temperature thermocouple 17 of a holding furnace, a melting furnace tilting mechanism 18, a crystallizer furnace opening brick 19, a crystallizer furnace door brick 20, a crystallizer furnace panel 21, a crystallizer connecting plate 22, a crystallizer cooling jacket 23, a crystallizer copper jacket 24, a crystallizer graphite inner sleeve 25, a crystallizer secondary cooling jacket 26, a crystallizer 27, an inductor 28 and the like.
As shown in figures 1 and 2, the invention relates to a three-stream phi 160mm red copper/brass horizontal continuous casting unit, which is characterized in that: the heat preservation furnace comprises a heat preservation furnace 1 supported by a heat preservation furnace support 14, wherein the heat preservation furnace 1 is provided with at least one liquid inlet chute 7, a movable trolley 9 is arranged on one side of the heat preservation furnace 1 corresponding to each liquid inlet chute 7, a melting furnace tilting mechanism 18 is arranged on the movable trolley 9, a melting furnace 2 is arranged on the melting furnace tilting mechanism 18 and can rotate under the driving of the melting furnace tilting mechanism 18, a diversion port is arranged at the bottom of the melting furnace 2 and communicated with a diversion channel 6, and the other end of the diversion channel 6 is communicated with the corresponding liquid inlet chute 7; a melting furnace top plate 11 and a melting furnace cover 10 are sequentially arranged at the top of the melting furnace 2, and an observation hole 13 is arranged on the melting furnace 2 corresponding to the diversion channel 6; the hearth of the holding furnace 1 is divided into a front cavity casting cavity and a rear cavity holding cavity, the inner side of a front panel of the front cavity casting cavity of the holding furnace 1 is fixed with a crystallizer furnace mouth brick 19 through a crystallizer furnace door brick 20, the outer surface of the crystallizer furnace mouth brick 19 is provided with a crystallizer furnace panel 21, three crystallizers 27 are uniformly distributed on the crystallizer furnace panel 21, each crystallizer 27 comprises a crystallizer cooling jacket 23 fixed on the crystallizer furnace panel 21 through a crystallizer connecting plate 22, a crystallizer copper sleeve 24 is arranged in an inner hole of the crystallizer cooling jacket 23 in a matching manner, the inner wall of the crystallizer copper sleeve 24 is provided with a graphite inner sleeve 25, and the outer end part of the crystallizer copper sleeve 24 is provided with a crystallizer secondary cooling jacket 26; the holding furnace support 14 is provided with a holding furnace hydraulic mold changing mechanism 3, and the holding furnace hydraulic mold changing mechanism 3 is used for pushing the holding furnace 1 to rotate.
The diversion channel 6 comprises a furnace wall channel 6-1 and a rotating shaft channel 6-2 which are communicated with each other, the furnace wall channel 6-1 is arranged on a teapot mouth forming brick 12, the teapot mouth forming brick 12 is fixed in the melting furnace 2, the rotating shaft channel 6-2 is arranged at the upper end of the tilting mechanism 18 of the melting furnace, the rotating shaft channel 6-2 comprises a flow pipe base 6-3, a flow pipe jacket 6-4, a quartz sand flow passage 6-6 and a flow pipe 6-5, the furnace wall channel 6-1 comprises a horizontal channel and an inclined channel which are mutually communicated, the lower end of the inclined channel is communicated with a diversion port, and the upper end of the mutual connection part of the inclined channel and the horizontal channel is provided with an arc groove; the inner pore canal of the quartz sand flow passage 6-6 is in a cone frustum shape with a small liquid inlet end and a small liquid outlet end.
Have two liquid inlet chute 7 about central symmetry on heat preservation stove 1, heat preservation stove 1 is corresponding to every a guide rail is all arranged to liquid inlet chute 7 one side, and removal dolly 9 arranges on the guide rail.
The melting furnace 2 comprises a melting furnace shell 2-1, a heat insulation plate 2-2, melting furnace quartz sand 2-3 and melting furnace high-alumina bricks 2-4, the heat insulation plate 2-2 is attached to the inner wall of the melting furnace shell 2-1, the inner wall of the melting furnace 2 is the melting furnace high-alumina bricks 2-4, and the melting furnace quartz sand 2-3 is filled between the melting furnace high-alumina bricks 2-4 and the heat insulation plate 2-2.
The outer side of the heat preservation furnace 1 is provided with a heat preservation furnace shell 1-3, the inner side is provided with heat preservation furnace hearth high-alumina bricks 1-2, and heat preservation furnace hearth quartz sand 1-1 is filled between the heat preservation furnace shell 1-3 and the heat preservation furnace hearth high-alumina bricks 1-2.
The inner wall of the crystallizer cooling jacket 23 is provided with steps, and the annular bulge on the surface of the crystallizer copper jacket 24 is clamped on the steps of the crystallizer cooling jacket 23.
The lower end of the crystallizer copper sleeve 24 is in an external conical shape, and the internal conical surface of the crystallizer secondary cooling sleeve 26 is matched with the external conical surface of the crystallizer copper sleeve 24
The top of the holding furnace 1 is sequentially provided with a holding furnace top plate 4 and a holding furnace cover. The product of the invention has great advantages when being used for processing three-stream large-diameter brass or copper tubes/rods, and the diameter of the processed three-stream brass or copper tubes/rods is 160 mm.
The heat preservation furnace hydraulic mould changing mechanism 3 and the melting furnace tilting mechanism 18 both comprise hydraulic cylinders. The melting furnace 8 in the product of the invention is a power frequency cored induction melting furnace, and the melting furnace 8 is provided with an inductor 28. A thermocouple hole brick 15 is arranged on the holding furnace 1, a thermocouple protective sleeve 16 is arranged in an inner hole of the thermocouple hole brick 15, and a holding furnace temperature thermocouple 17 is arranged in an inner hole of the thermocouple protective sleeve 16.
The invention adopts a vertical smelting furnace structure, two melting furnaces 2 are arranged for one heat preservation furnace 1, the rated capacity of the melting furnace 2 is 7 tons of copper water, the rated capacity of the heat preservation furnace 1 is 9 tons of copper water, and the electric system of the melting furnace 2 adopts a system which needs to be used by the conventional 450KW semi-continuous casting melting furnace 2. The electric system of the holding furnace 1 is provided by a supplier, and the design power is 300 KW. During production, molten copper in the melting furnace 2 passes through a rotating flow port at the bottom of the melting furnace 2, enters the holding furnace 1 through a rotating flow channel 6 and a flow groove 7, and then is drawn and cast; the holding furnace 1 can be provided with three crystallizers 27 with electromagnetic stirring, and can produce three hollow casting blanks simultaneously by horizontal traction of a matched tractor or can produce one or two casting blanks independently.
Claims (7)
1. A three-stream phi 160mm red copper/brass horizontal continuous casting machine set is characterized in that: the heat preservation furnace comprises a heat preservation furnace (1) supported by a heat preservation furnace support (14), wherein the heat preservation furnace (1) is provided with at least one liquid inlet chute (7), a movable trolley (9) is arranged on one side of each liquid inlet chute (7) of the heat preservation furnace (1), a melting furnace tilting mechanism (18) is installed on the movable trolley (9), the melting furnace (2) is arranged on the melting furnace tilting mechanism (18) and can rotate under the driving of the melting furnace tilting mechanism (18), a diversion port is arranged at the bottom of the melting furnace (2) and communicated with a diversion channel (6), and the other end of the diversion channel (6) is communicated with the corresponding liquid inlet chute (7); a melting furnace top plate (11) and a melting furnace cover (10) are sequentially arranged at the top of the melting furnace (2), and an observation hole (13) is arranged on the melting furnace (2) corresponding to the diversion channel (6); a hearth of the heat preservation furnace (1) is divided into a front cavity casting cavity and a rear cavity heat preservation cavity, a crystallizer furnace mouth brick (19) is fixed on the inner side of a front panel of the front cavity casting cavity of the heat preservation furnace (1) through a crystallizer furnace door brick (20), a crystallizer furnace face plate (21) is arranged on the outer surface of the crystallizer furnace mouth brick (19), three crystallizers (27) are uniformly distributed on the crystallizer furnace face plate (21), each crystallizer (27) comprises a crystallizer cooling sleeve (23) fixed on the crystallizer furnace face plate (21) through a crystallizer connecting plate (22), a crystallizer copper sleeve (24) is arranged in an inner hole of each crystallizer cooling sleeve (23) in a matching mode, a crystallizer graphite inner sleeve (25) is arranged on the inner wall of each crystallizer copper sleeve (24), and a crystallizer secondary cooling sleeve (26) is arranged at the outer end part of each crystallizer copper sleeve (24); the heat preservation furnace support (14) is provided with a heat preservation furnace hydraulic mould changing mechanism (3), and the heat preservation furnace hydraulic mould changing mechanism (3) is used for pushing the heat preservation furnace (1) to rotate;
the flow conversion channel (6) comprises a furnace wall channel (6-1) and a rotating shaft channel (6-2) which are communicated with each other, the furnace wall channel (6-1) is arranged on a teapot spout forming brick (12), the teapot spout forming brick (12) is fixed in the melting furnace (2), the rotating shaft channel (6-2) is arranged at the upper end of a tilting mechanism (18) of the melting furnace, the rotating shaft channel (6-2) comprises a flow pipe base (6-3), a flow pipe outer sleeve (6-4), a quartz sand runner (6-6) and a flow pipe (6-5), wherein the flow pipe base (6-3) is fixed on the tilting mechanism (18) of the melting furnace, the flow pipe outer sleeve (6-4) is fixed on the flow pipe base (6-3), the quartz sand runner (6-6) is arranged on the flow pipe base (6-3), the furnace wall channel (6-1) comprises a horizontal channel and an inclined channel which are communicated with each other, the lower end of the inclined channel is communicated with the diversion port, and the upper end of the mutual connection part of the inclined channel and the horizontal channel is provided with an arc groove; the inner pore channel of the quartz sand flow passage (6-6) is in a cone frustum shape with a small liquid inlet end and a small liquid outlet end;
have two feed liquor launders (7) about central symmetry on heat preservation stove (1), heat preservation stove (1) is corresponding to every a guide rail is put to feed liquor launder (7) one side equipartition, and removal dolly (9) are arranged on the guide rail.
2. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: melting furnace (2) include melting furnace stove outer covering (2-1), heated board (2-2), melting furnace quartz sand (2-3) and melting furnace high alumina brick (2-4), heated board (2-2) laminating sets up in melting furnace stove outer covering (2-1) inner wall, and melting furnace (2) inner wall is melting furnace high alumina brick (2-4), fills melting furnace quartz sand (2-3) between melting furnace high alumina brick (2-4) and heated board (2-2).
3. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: the outer side of the heat preservation furnace (1) is provided with a heat preservation furnace shell (1-3), the inner side of the heat preservation furnace is provided with heat preservation furnace hearth high-alumina bricks (1-2), and heat preservation furnace hearth quartz sand (1-1) is filled between the heat preservation furnace shell (1-3) and the heat preservation furnace hearth high-alumina bricks (1-2).
4. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: the inner wall of the crystallizer cooling jacket (23) is provided with steps, and the annular bulge on the surface of the crystallizer copper jacket (24) is clamped on the steps of the crystallizer cooling jacket (23).
5. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: the lower end of the crystallizer copper sleeve (24) is in an outer conical shape, and the inner conical surface of the crystallizer secondary cooling sleeve (26) is matched with the outer conical surface of the crystallizer copper sleeve (24).
6. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: the top of the holding furnace (1) is sequentially provided with a holding furnace top plate (4) and a holding furnace cover.
7. The three-stream phi 160mm red copper/brass horizontal continuous casting unit of claim 1, wherein: the heat preservation furnace hydraulic mould changing mechanism (3) and the melting furnace tilting mechanism (18) both comprise hydraulic cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710467565.4A CN107020356B (en) | 2017-06-20 | 2017-06-20 | Three-stream phi 160mm red copper/brass horizontal continuous casting unit |
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| CN201710467565.4A CN107020356B (en) | 2017-06-20 | 2017-06-20 | Three-stream phi 160mm red copper/brass horizontal continuous casting unit |
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| CN107020356A CN107020356A (en) | 2017-08-08 |
| CN107020356B true CN107020356B (en) | 2022-06-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108531748A (en) * | 2018-06-22 | 2018-09-14 | 安徽品志合金新材料有限公司 | With Quick head-replacing draft gear without chute copper alloy converter |
| CN112743057A (en) * | 2020-12-28 | 2021-05-04 | 浙江海亮股份有限公司 | Horizontal continuous casting furnace set for red copper bar blank |
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| CN107020356A (en) | 2017-08-08 |
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