CN106141129A - A kind of production method of aluminium alloy flat bloom - Google Patents
A kind of production method of aluminium alloy flat bloom Download PDFInfo
- Publication number
- CN106141129A CN106141129A CN201610821840.3A CN201610821840A CN106141129A CN 106141129 A CN106141129 A CN 106141129A CN 201610821840 A CN201610821840 A CN 201610821840A CN 106141129 A CN106141129 A CN 106141129A
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- CN
- China
- Prior art keywords
- aluminium alloy
- alloy flat
- flat bloom
- penstock
- production method
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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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention belongs to aluminium alloy and manufacture field, relate in particular to the production method of a kind of aluminium alloy flat bloom.The production method of a kind of aluminium alloy flat bloom that the present invention proposes, including: 1) open N platform water supply pump, wherein N is the integer more than or equal to 2；2) producing the second of the second aluminium alloy flat bloom to be closed with penstock, open the first aluminium alloy flat bloom first uses penstock；3) when the extrusion ingot length of described first aluminium alloy flat bloom is more than 600mm, open described second aluminium alloy flat bloom described second uses penstock, produces while described first aluminium alloy flat bloom and described second aluminium alloy flat bloom are done step-by-step.The production method of a kind of aluminium alloy flat bloom that the present invention provides, by the scientific optimization to the transformation of cooling water control system with casting technique condition, it is achieved " water " meets the needs that " two cast " produces, and substantially increases the production efficiency of aluminium alloy flat bloom simultaneously.
Description
Technical field
The invention belongs to aluminium alloy and manufacture field, relate in particular to the production method of a kind of aluminium alloy flat bloom.
Background technology
In current production reality, two the most public cooling circulating water systems of aluminium alloy flat bloom production line, for many years
To realize casting cooling to produce always simultaneously, seriously constrain production efficiency, add manufacturing cost.
For solving these problems, the production method of a kind of applicable aluminium alloy flat bloom need to be invented.
Summary of the invention
Present invention aim to address that existing aluminium alloy flat bloom production method cannot realize " water is dual-purpose " and cause production effect
Rate is low, high in cost of production problem, it is provided that the production method of a kind of aluminium alloy flat bloom.
The production method of a kind of aluminium alloy flat bloom that the present invention proposes, including: 1) open N platform water supply pump, wherein N is for being more than
Integer equal to 2；2) produce the second of the second aluminium alloy flat bloom to be closed with penstock, open the first aluminium alloy flat bloom
First use penstock；3) when the extrusion ingot length of described first aluminium alloy flat bloom is more than 600mm, described second aluminium alloy is opened
Described the second of slab ingot, with penstock, manually regulates with penstock described second, and regulations speed is 5 cubic metres/5s, when
Regulating and be automatically adjusted to unlatching machine during 100 cubic metres/h, 5 cubic metres/5s of inherent regulation rate, when described second aluminium alloy flat
When the casting discharge of ingot reaches the extrusion ingot length of 180 cubic metres/h and described second aluminium alloy flat bloom more than 500mm, it is achieved institute
Produce while stating the first aluminium alloy flat bloom and described second aluminium alloy flat bloom.
Further, the quality of water supply of described water supply pump is that fat content controls at below 10PPm, and solid suspension controls
Controlling at 7.8-8.0 at below 10PPm, PH, basicity is less than in below 600PPm, conductivity in below 100PPm, hardness
100mmho, phosphorus content is 0, and silicone content is less than 20PPm, and the disposable chlorinity of system that passes through is less than 200PPm, and water temperature is 20-
30 degrees Celsius.
Preferably, when water temperature is more than or equal to 30 degrees Celsius or is less than or equal to 20 degrees Celsius, should be by cooling tower to water supply
Carry out lowering the temperature or being heated up by heater, make water temperature control at 20-30 degree Celsius.
Further, described first is 0 to 61Nm with penstock and described second with the torque range of penstock.
Further, described the second of described second aluminium alloy flat bloom with penstock during regulating water flow, described the
The discharge fluctuation of one aluminium alloy flat bloom not can exceed that 5 cubic metres/h.
The production method of a kind of aluminium alloy flat bloom that the present invention provides, by the transformation of cooling water control system and casting
The scientific optimization of process conditions, it is achieved " water " meets the needs that " two castings " produces simultaneously, substantially increases aluminium alloy flat bloom
Production efficiency.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Structure specifically noted in book, claims and accompanying drawing realizes and obtains.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the production method of a kind of aluminium alloy flat bloom of the present invention；
Fig. 2 is the system block diagram of the production method of a kind of aluminium alloy flat bloom of the present invention.
Detailed description of the invention
Functional overview
Present invention aim to address that the production method of existing aluminium alloy flat bloom cannot realize the production effect that " water is dual-purpose " causes
Rate is low, high in cost of production problem, it is provided that the production method of a kind of aluminium alloy flat bloom.
Below in conjunction with the accompanying drawings embodiments of the invention are illustrated.It should be noted that in the case of not conflicting, this
Technical characteristic in inventive embodiment and embodiment can be combined with each other, all within protection scope of the present invention.Additionally, be
It is easy to describe, step number used below, but this should not be construed as limitation of the present invention, it addition, at following methods
Although each step described in shows logical order in flow charts, but in some cases, can be to be different from this
The step shown or described by order execution at place.
Embodiment of the method
According to embodiments of the invention, it is proposed that the production method of a kind of aluminium alloy flat bloom.
Fig. 1, Fig. 2 show the production method of a kind of aluminium alloy flat bloom according to the inventive method embodiment flow chart and
System, specific as follows:
Step S102, opens N platform water supply pump, and wherein N is the integer more than or equal to 2；
Step S104, produces the second of the second aluminium alloy flat bloom and is closed with penstock, open the first aluminium alloy flat bloom
First use penstock；
Step S106, when the extrusion ingot length of described first aluminium alloy flat bloom is more than 600mm, opens described second aluminium alloy flat bloom
Described second with penstock, manually regulate with penstock described second, regulations speed is 5 cubic metres/5s, works as regulation
Being automatically adjusted to opening machine during 100 cubic metres/h, 5 cubic metres/5s of inherent regulation rate, when described second aluminium alloy flat bloom
When casting discharge reaches the extrusion ingot length of 180 cubic metres/h and described second aluminium alloy flat bloom more than 500mm, it is achieved described the
Produce while one aluminium alloy flat bloom and described second aluminium alloy flat bloom.
The details of above-mentioned process is described below in detail.
Step S102
Further, the quality of water supply of described water supply pump is that fat content controls at below 10PPm, and solid suspension controls
Below 10PPm, PH control at 7.8-8.0, and basicity is less than in below 600PPm, conductivity in below 100PPm, hardness
100mmho, phosphorus content is 0, and silicone content is less than 20PPm, and the disposable chlorinity of system that passes through is less than 200PPm, and water temperature is 20-
30 degrees Celsius.
Preferably, when water temperature is more than or equal to 30 degrees Celsius or is less than or equal to 20 degrees Celsius, should be by cooling tower to water supply
Carry out lowering the temperature or being heated up by heater, make water temperature control at 20-30 degree Celsius.
Step S104
Further, described first is 0 to 61Nm with penstock and described second with the torque range of penstock.
Table 1 DEM De Yimu intelligent actuator water valve the key technical indexes
Table 2 circulating cooling water quality requirement
Step S106
Further, described second aluminium alloy flat bloom described second with penstock during regulating water flow, described first aluminum
The discharge fluctuation of alloy flat bloom not can exceed that 5 cubic metres/h.
Table 3 size slab ingot casts cooling water simultaneously and adjusts parameter
In Fig. 2, big slab ingot casting machine is for manufacturing the first aluminium alloy flat bloom, and little slab ingot casting machine is used for manufacturing the second aluminium alloy flat bloom, the
One controls big slab ingot casting machine and the discharge of little slab ingot casting machine respectively with penstock and second with penstock.
Before and after table 4 quality of cooling water processes, index contrasts
Table 5 size slab ingot casts embodiment 1 simultaneously and cools down water adjustment parameter
The production method of a kind of aluminium alloy flat bloom that the present invention provides, by the transformation of cooling water control system and casting technique
The scientific optimization of condition, it is achieved " water " meets the needs that " two castings " produces simultaneously, substantially increases the production of aluminium alloy flat bloom
Efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. the production method of an aluminium alloy flat bloom, it is characterised in that including: 1) open N platform water supply pump, wherein N is for being more than
In the integer of 2；2) produce the second of the second aluminium alloy flat bloom to be closed with penstock, open the first aluminium alloy flat bloom
First uses penstock；3) when the extrusion ingot length of described first aluminium alloy flat bloom is more than 600mm, described second aluminium alloy flat is opened
Described the second of ingot, with penstock, manually regulates with penstock described second, and regulations speed is 5 cubic metres/5s, works as tune
Saving and be automatically adjusted to unlatching machine during 100 cubic metres/h, 5 cubic metres/5s of inherent regulation rate, when described second aluminium alloy flat bloom
Casting discharge when reaching the extrusion ingot length of 180 cubic metres/h and described second aluminium alloy flat bloom more than 500mm, it is achieved described
Produce while first aluminium alloy flat bloom and described second aluminium alloy flat bloom.
The production method of aluminium alloy flat bloom the most according to claim 1, it is characterised in that the quality of water supply of described water supply pump
Controlling at below 10PPm for fat content, solid suspension controls at below 10PPm, and PH controls at 7.8-8.0, and basicity exists
Below 100PPm, hardness is less than 100mmho in below 600PPm, conductivity, and phosphorus content is 0, and silicone content is less than 20PPm, once
Property by the chlorinity of system less than 200PPm, water temperature is 20-30 degree Celsius.
The production method of aluminium alloy flat bloom the most according to claim 2, it is characterised in that when water temperature is Celsius more than or equal to 30
When spending or be less than or equal to 20 degrees Celsius, by cooling tower, water supply should be lowered the temperature or be heated up by heater, make water
Temperature control is at 20-30 degree Celsius.
The production method of aluminium alloy flat bloom the most according to claim 1, it is characterised in that described first uses penstock and institute
Stating second with the torque range of penstock is 0 to 61Nm.
The production method of aluminium alloy flat bloom the most according to claim 1, it is characterised in that described second aluminium alloy flat bloom
Described second uses penstock during regulating water flow, and the discharge fluctuation of described first aluminium alloy flat bloom is positioned at 5 cubic metres/h
Within.
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| CN201610821840.3A CN106141129A (en) | 2016-09-14 | 2016-09-14 | A kind of production method of aluminium alloy flat bloom |
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| CN201610821840.3A CN106141129A (en) | 2016-09-14 | 2016-09-14 | A kind of production method of aluminium alloy flat bloom |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708546A (en) * | 2009-11-27 | 2010-05-19 | 山东南山铝业股份有限公司 | Casting process of aluminum alloy slab ingot |
| CN103192047A (en) * | 2013-02-21 | 2013-07-10 | 内蒙古包钢钢联股份有限公司 | Automatic control system and control method for cooling water of crystallizer for novel continuous casting machine |
| JP5351575B2 (en) * | 2009-03-24 | 2013-11-27 | 株式会社神戸製鋼所 | Solidification crack prediction method, casting method using the same, solidification crack prediction device, and solidification crack prediction program |
| CN205519543U (en) * | 2016-02-01 | 2016-08-31 | 浙江天宁合金材料有限公司 | A cooling system for alloy casting system |
-
2016
- 2016-09-14 CN CN201610821840.3A patent/CN106141129A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5351575B2 (en) * | 2009-03-24 | 2013-11-27 | 株式会社神戸製鋼所 | Solidification crack prediction method, casting method using the same, solidification crack prediction device, and solidification crack prediction program |
| CN101708546A (en) * | 2009-11-27 | 2010-05-19 | 山东南山铝业股份有限公司 | Casting process of aluminum alloy slab ingot |
| CN103192047A (en) * | 2013-02-21 | 2013-07-10 | 内蒙古包钢钢联股份有限公司 | Automatic control system and control method for cooling water of crystallizer for novel continuous casting machine |
| CN205519543U (en) * | 2016-02-01 | 2016-08-31 | 浙江天宁合金材料有限公司 | A cooling system for alloy casting system |
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