CN109465410A - A kind of production technology of high zinc wrought aluminium alloy great circle ingot casting - Google Patents
A kind of production technology of high zinc wrought aluminium alloy great circle ingot casting Download PDFInfo
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- CN109465410A CN109465410A CN201811572442.8A CN201811572442A CN109465410A CN 109465410 A CN109465410 A CN 109465410A CN 201811572442 A CN201811572442 A CN 201811572442A CN 109465410 A CN109465410 A CN 109465410A
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- ingot casting
- molten state
- aluminium alloy
- great circle
- production technology
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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
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
This application discloses a kind of production technologies of high zinc wrought aluminium alloy great circle ingot casting, comprising the following steps: step S1: carrying out ingredient according to default proportion；Step S2: the material that ingredient is completed carries out melting, forms molten state base metal；Step S3: molten state fine aluminium is filled into crystallizer as laying, height to the laying is 50-80mm, and the filling time of molten state fine aluminium is 180-210s, fills molten state base metal in Xiang Suoshu mold, the filling time of molten state base metal is 180-210s, keeps preset time；Step S4: water is added to be cooled into ingot casting.Production technology provided herein realizes the normal production of high zinc wrought aluminium alloy great circle ingot casting by the filling time of the height of control laying, molten state fine aluminium and molten state base metal to control the generation of hot and cold crackle.
Description
Technical field
This application involves aluminium alloy processing technology fields, more particularly to a kind of life of high zinc wrought aluminium alloy great circle ingot casting
Production. art.
Background technique
Currently, the trend of founding enterprise ingot casting production development is that specification constantly becomes larger, and length is constantly elongated, to improve finished product
Rate and production efficiency.However for Zn content is up to 5.7% Al-Zn-Mg-Cu system high-strength deforming aluminium alloy, due to tool
There is the tendentiousness for greatly forming fire check and cold crack, forms extremely difficult.With the increase of diameter, forming difficulty is in geometry
Multiple increases, and up to now, the maximum specification ingot casting that China produces is 850mm.It is the ingot casting of 1100mm specification for diameter
So far failed output.
Therefore, the Foundry Production of high zinc wrought aluminium alloy great circle ingot casting how is realized, those skilled in the art need at present
The technical issues of solution.
Apply for content
The purpose of the application is to provide a kind of production technology, for processing high zinc wrought aluminium alloy great circle ingot casting.
To achieve the above object, the application provides the following technical solutions:
A kind of production technology of high zinc wrought aluminium alloy great circle ingot casting, comprising the following steps:
Step S1: ingredient is carried out according to default proportion；
Step S2: the material that ingredient is completed carries out melting, forms molten state base metal；
Step S3: molten state fine aluminium is filled into crystallizer as laying and is melted until the height of the laying is 50-80mm
The filling time for melting state fine aluminium is 180-210s, fills molten state base metal in Xiang Suoshu mold, molten state base metal
Filling time is 180-210s, keeps preset time；
Step S4: water is added to be cooled into ingot casting.
Preferably, in the step S4, the cooling water flow of cooling single ingot casting is 8-16m3/ h, cooler-water temperature are
18-28℃。
Preferably, in the step S4, solidification rate 10-17mm/min.
Preferably, in the step S3, the filling time of molten state fine aluminium, the filling time of molten state fine aluminium and holding
The total time of time is 500-530s.
Preferably, the temperature of crystallizer import molten aluminum is 695-705 DEG C.
Preferably, it between the step S2 and the step S3, further comprises the steps of:
Step S2A: degasification and slagging-off are carried out to molten state base metal.
Preferably, the diameter of the ingot casting is 1000-1200mm.
Preferably, which is Al-Zn-Mg-Cu aluminum alloy, and Zn content is 5.4-6%, and Mg content is 2.2-
2.8%, Cr content are 0.16-0.22%, and Cu content is 1.5-1.8%, and Ti content is 0.02-0.06%.
The production technology of high zinc wrought aluminium alloy great circle ingot casting provided herein, comprising the following steps: step S1: press
Ingredient is carried out according to default proportion；Step S2: the material that ingredient is completed carries out melting, forms molten state base metal；Step S3:
Molten state fine aluminium is filled into crystallizer and is used as laying, until the height of the laying is 50-80mm, when the filling of molten state fine aluminium
Between be 180-210s, molten state base metal is filled in Xiang Suoshu mold, the filling time of molten state base metal is 180-
210s keeps preset time；Step S4: water is added to be cooled into ingot casting.The production technology, by the height, the melting that control laying
The filling time of state fine aluminium and molten state base metal realizes that high zinc wrought aluminium alloy is big to control the generation of hot and cold crackle
The normal production of circle ingot casting.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of specific embodiment of production technology of high zinc wrought aluminium alloy great circle ingot casting provided herein
Flow chart.
Specific embodiment
The core of the application is to provide a kind of production technology, for processing high zinc wrought aluminium alloy great circle ingot casting.
In order to make those skilled in the art more fully understand application scheme, with reference to the accompanying drawings and detailed description
The application is described in further detail.
Referring to FIG. 1, Fig. 1 is a kind of specific for the production technology of high zinc wrought aluminium alloy great circle ingot casting provided herein
The flow chart of embodiment.
In this embodiment, high zinc wrought aluminium alloy great circle ingot casting production technology the following steps are included:
Step S1: ingredient is carried out according to default proportion；
Step S2: the material that ingredient is completed carries out melting, forms molten state base metal；
Step S3: molten state fine aluminium is filled into crystallizer as laying, until the height of laying is 50-80mm, molten state
The filling time of fine aluminium is 180-210s, and molten state base metal, the filling time of molten state base metal are filled into mold
For 180-210s, preset time is kept；
Step S4: water is added to be cooled into ingot casting.
The production technology, by controlling the height of laying, the filling time of molten state fine aluminium and molten state base metal,
The generation of cold and hot crackle is controlled, realizes the normal production of high zinc wrought aluminium alloy great circle ingot casting.
On the basis of the respective embodiments described above, in step S4, the cooling water flow of cooling single ingot casting is 8-16m3/ h,
Cooler-water temperature is 18-28 DEG C.
On the basis of the respective embodiments described above, in step S4, solidification rate 10-17mm/min, i.e. cooling water
Speed along the axial movement of ingot casting is 10-17mm/min, to reduce the generation of crackle.
On the basis of the respective embodiments described above, in step S3, the filling time of molten state fine aluminium, molten state base metal
Filling time and total time of retention time be 500-530s, specifically, for filling completion molten state fine aluminium and melting
After state base metal, in order to which molten state fine aluminium and molten state base metal are filled sufficiently and uniformly in crystallizer, need to keep
Preset time, excessive grain is grown up in order to prevent, filling time of molten state fine aluminium, molten state base metal filling time with
And the total time of retention time should control in 500-530s.
On the basis of the respective embodiments described above, the temperature of crystallizer import molten aluminum is 695-705 DEG C, both can satisfy and adds
Work demand can also prevent the quick generation of crackle.
On the basis of the respective embodiments described above, between step S2 and step S3, further comprise the steps of:
Step S2A: degasification and slagging-off are carried out to molten state base metal, to reduce the internal flaw of ingot casting.
On the basis of the respective embodiments described above, the diameter of ingot casting is 1000-1200mm, most preferably 1100mm, i.e. sheet
Production technology provided by embodiment is mainly used for processing the Al-Zn-Mg-Cu system high-strength deforming aluminium conjunction that diameter is 1100mm specification
Gold circle ingot casting.
On the basis of the respective embodiments described above, which is Al-Zn-Mg-Cu aluminum alloy, and Zn content is 5.4-
6%, Mg content are 2.2-2.8%, and Cr content is 0.16-0.22%, and Cu content is 1.5-1.8%, and Ti content is 0.02-
0.06%.
The production technology, by using fine aluminium shop fixtures, when controlling fine aluminium shop fixtures time, base metal filling time and keeping
Between, also, Proper Match makes speed, cooling water flow, cooler-water temperature and temperature of aluminum liquid technological parameter, can successfully cast out
Diameter is the Al-Zn-Mg-Cu system high-strength deforming aluminium alloy round cast ingot of 1100mm specification, meets the needs of enterprise and market.
The production technology of high zinc wrought aluminium alloy great circle ingot casting provided herein is described in detail above.This
Specific case is applied in text, and the principle and implementation of this application are described, the explanation of above example is only intended to
Help understands the present processes and its core concept.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these improvement and modification are also fallen
Enter in the protection scope of the claim of this application.
Claims (8)
1. a kind of production technology of high zinc wrought aluminium alloy great circle ingot casting, which comprises the following steps:
Step S1: ingredient is carried out according to default proportion；
Step S2: the material that ingredient is completed carries out melting, forms molten state base metal；
Step S3: molten state fine aluminium is filled into crystallizer as laying, until the height of the laying is 50-80mm, molten state
The filling time of fine aluminium is 180-210s, fills molten state base metal, the filling of molten state base metal in Xiang Suoshu mold
Time is 180-210s, keeps preset time；
Step S4: water is added to be cooled into ingot casting.
2. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 1, which is characterized in that the step
In S4, the cooling water flow of cooling single ingot casting is 8-16m3/ h, cooler-water temperature are 18-28 DEG C.
3. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 2, which is characterized in that the step
In S4, solidification rate 10-17mm/min.
4. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 1, which is characterized in that the step
In S3, the total time of the filling time of molten state fine aluminium, the filling time of molten state fine aluminium and retention time are 500-530s.
5. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 1, which is characterized in that crystallizer into
The temperature of mouth molten aluminum is 695-705 DEG C.
6. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 1, which is characterized in that the step
Between S2 and the step S3, further comprise the steps of:
Step S2A: degasification and slagging-off are carried out to molten state base metal.
7. the production technology of high zinc wrought aluminium alloy great circle ingot casting according to claim 1, which is characterized in that the ingot casting
Diameter be 1000-1200mm.
8. according to claim 1 to the production technology of high zinc wrought aluminium alloy great circle ingot casting described in 7 any one, feature exists
In the aluminium alloy is Al-Zn-Mg-Cu aluminum alloy, and Zn content is 5.4-6%, and Mg content is 2.2-2.8%, and Cr content is
0.16-0.22%, Cu content are 1.5-1.8%, and Ti content is 0.02-0.06%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811572442.8A CN109465410A (en) | 2018-12-21 | 2018-12-21 | A kind of production technology of high zinc wrought aluminium alloy great circle ingot casting |
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| CN201811572442.8A CN109465410A (en) | 2018-12-21 | 2018-12-21 | A kind of production technology of high zinc wrought aluminium alloy great circle ingot casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985686A (en) * | 2022-06-20 | 2022-09-02 | 西南铝业（集团）有限责任公司 | Preparation method of high-strength heat-resistant high-copper-deformation aluminum alloy large-size round ingot |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070215313A1 (en) * | 2006-03-01 | 2007-09-20 | Wagstaff Robert B | Sequential casting of metals having high co-efficients of contraction |
| CN101284353A (en) * | 2008-06-06 | 2008-10-15 | 中国铝业股份有限公司 | Production process of ABS valve body material for cars |
| JP4629988B2 (en) * | 2004-03-24 | 2011-02-09 | 古河スカイ株式会社 | High-gloss natural alloy-colored anodized aluminum material, production method and composite aluminum material used therefor |
| CN102337435A (en) * | 2011-10-31 | 2012-02-01 | 哈尔滨中飞新技术股份有限公司 | Aluminum alloy pipe and manufacture method thereof |
| CN203044833U (en) * | 2012-12-27 | 2013-07-10 | 西南铝业（集团）有限责任公司 | Aluminium alloy keel block hot top multi-mould casting device |
| CN104313412A (en) * | 2014-10-21 | 2015-01-28 | 东北轻合金有限责任公司 | Manufacturing method of corrosion-resistant, heat-resistant and wear-resistant large-sized solid round high-Si aluminum alloy ingot |
| CN104439191A (en) * | 2014-12-12 | 2015-03-25 | 西南铝业（集团）有限责任公司 | Production method of 6-sereis alloy ingots |
| CN104561704A (en) * | 2015-02-09 | 2015-04-29 | 辽宁忠旺集团有限公司 | Process for producing large-size 7055 aluminum alloy round ingot |
-
2018
- 2018-12-21 CN CN201811572442.8A patent/CN109465410A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4629988B2 (en) * | 2004-03-24 | 2011-02-09 | 古河スカイ株式会社 | High-gloss natural alloy-colored anodized aluminum material, production method and composite aluminum material used therefor |
| US20070215313A1 (en) * | 2006-03-01 | 2007-09-20 | Wagstaff Robert B | Sequential casting of metals having high co-efficients of contraction |
| CN101284353A (en) * | 2008-06-06 | 2008-10-15 | 中国铝业股份有限公司 | Production process of ABS valve body material for cars |
| CN102337435A (en) * | 2011-10-31 | 2012-02-01 | 哈尔滨中飞新技术股份有限公司 | Aluminum alloy pipe and manufacture method thereof |
| CN203044833U (en) * | 2012-12-27 | 2013-07-10 | 西南铝业（集团）有限责任公司 | Aluminium alloy keel block hot top multi-mould casting device |
| CN104313412A (en) * | 2014-10-21 | 2015-01-28 | 东北轻合金有限责任公司 | Manufacturing method of corrosion-resistant, heat-resistant and wear-resistant large-sized solid round high-Si aluminum alloy ingot |
| CN104439191A (en) * | 2014-12-12 | 2015-03-25 | 西南铝业（集团）有限责任公司 | Production method of 6-sereis alloy ingots |
| CN104561704A (en) * | 2015-02-09 | 2015-04-29 | 辽宁忠旺集团有限公司 | Process for producing large-size 7055 aluminum alloy round ingot |
Non-Patent Citations (1)
| Title |
|---|
| 梁学民等: "《现代铝电解生产技术与管理》", 30 November 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985686A (en) * | 2022-06-20 | 2022-09-02 | 西南铝业（集团）有限责任公司 | Preparation method of high-strength heat-resistant high-copper-deformation aluminum alloy large-size round ingot |
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Application publication date: 20190315 |