CN104342589A - Magnesium and aluminum alloy melting method - Google Patents
Magnesium and aluminum alloy melting method Download PDFInfo
- Publication number
- CN104342589A CN104342589A CN201410710434.0A CN201410710434A CN104342589A CN 104342589 A CN104342589 A CN 104342589A CN 201410710434 A CN201410710434 A CN 201410710434A CN 104342589 A CN104342589 A CN 104342589A
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- China
- Prior art keywords
- ingot
- magnesium
- magnalium
- melting method
- reinforced frame
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a magnesium and aluminum alloy melting method. The magnesium and aluminum alloy melting method comprises the following steps of (S1) putting a magnesium ingot on a charging frame; (S2) pressing an aluminum ingot on the magnesium ingot on the charging frame; (S3) melting furnace charges into a melting body, and removing the floating slag at the surface of the melting body when the temperature of the melting body is 730-770 DEG C; (S4) putting the charging frame fixed with the magnesium ingot and the aluminum ingot in the melting body, and scalding the magnesium ingot and the aluminum ingot. The magnesium and aluminum alloy melting method has the advantages that by putting the magnesium ingot on the feeding frame and pressing the aluminum ingot on the magnesium ingot, the floating of the magnesium ingot which is immersed into the melting body is avoided, the magnesium ingot is melted in the melting body, the large-area contact with air in the melting process of the magnesium ingot is effectively avoided, and the combustion of the magnesium ingot after heating is avoided; at the premise of not using a solvent as coverage, the burning loss of magnesium in the melting process of aluminum alloy is reduced.
Description
Technical field
The present invention relates to aluminium alloy smelting technical field, particularly a kind of melting method of magnalium.
Background technology
In the fusion process of aluminium alloy, by adding magnesium elements processing in magnalium.In the fusion process of aluminium alloy containing magnesium, first aluminium material is melted for melt, and melt temperature is raised to 730 ~ 770 DEG C, then special forklift for slag or manual operation is used to pull down scum silica frost on bath surface, then take to use driving directly the mode that magnesium ingot (solid) is poured in melt to be carried out magnesium elements interpolation, work, by instrument hand operated mixing melt, makes magnalium element fully mix.
But the density due to magnesium ingot is less than the density of aluminium alloy melt, so magnesium ingot is added after in melt, magnesium ingot floats on bath surface, and magnesium ingot is in melting process, and magnesium elements big area contacts with air, after magnesium ingot temperature reaches burning-point, magnesium ingot very easily burns, and the burn out rate of magnesium is higher.And if above melt, add solvent make melt and air insulated, due to the bariumchloride violent in toxicity containing 5%-8% in solvent, contaminate environment, and the tooling cost of aluminium alloy improves.
Therefore, as why not used flux as under the prerequisite covered, reducing the scaling loss ratio of magnesium in aluminium alloy smelting process, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of magnalium melting method, this magnalium melting method not using flux as under the prerequisite covered, can reduce the scaling loss ratio of magnesium in aluminium alloy smelting process.
For achieving the above object, the invention provides a kind of magnalium melting method, comprise step:
S1) magnesium ingot is placed on reinforced frame;
S2) above the magnesium ingot of described reinforced frame, aluminium ingot is suppressed;
S3) furnace charge is melted for melt, when the temperature of melt is positioned at 730 DEG C ~ 770 DEG C, the scum silica frost on removing bath surface;
S4) the described reinforced frame being fixed with magnesium ingot and aluminium ingot is placed on boiling hotization of carrying out magnesium ingot and aluminium ingot in melt.
Preferably, also step is comprised:
S5) horizontal reciprocating moves described reinforced frame.
Preferably, described reinforced frame in the melt horizontal reciprocating move 3 minutes ~ 5 minutes.
Preferably, described reinforced frame is driven to move back and forth by boat car or fork truck.
Preferably described reinforced frame comprise mounting body, for support magnesium ingot and aluminium ingot support bar, for clamping magnesium ingot and the gag lever post of aluminium ingot side and the pressure rod for clamping aluminium ingot upper surface, described mounting body two ends are fixedly connected on described pressure rod two ends, described gag lever post is multiple, and multiple described gag lever post two ends are fixedly connected with described support bar with described pressure rod respectively.
Preferably, multiple described gag lever post equidistantly distributes along the length direction of described support bar.
Preferably, described reinforced frame also comprises horizontally disposed, and the stirrup be fixedly connected with multiple described gag lever post.
Preferably, described stirrup welds with described gag lever post, and described mounting body welds with described pressure rod, and described gag lever post two ends are welded with described pressure rod and described support bar respectively.
Preferably, described mounting body top is provided with hook projecting slot, on the medullary ray being centrally located at described reinforced frame of described hook projecting slot.
Preferably, described reinforced frame is that body of stainless steel feeds in raw material frame.
In technique scheme, magnalium melting method provided by the invention comprises step: S1) be placed on by magnesium ingot on reinforced frame; S2) above the magnesium ingot of reinforced frame, aluminium ingot is suppressed; S3) furnace charge is melted for melt, when the temperature of melt is positioned at 730 DEG C ~ 770 DEG C, the scum silica frost on removing bath surface; S4) the reinforced frame being fixed with magnesium ingot and aluminium ingot is placed on boiling hotization of carrying out magnesium ingot and aluminium ingot in melt.Known by foregoing description, in magnalium melting method provided by the invention, by magnesium ingot being placed on reinforced frame, and avoid magnesium ingot to float in immersion melt by upper jewelling ingot, magnesium ingot is melted in melt, efficiently avoid the magnesium ingot situation that big area contacts with air in thaw process, and then the situation avoiding magnesium ingot to burn after the heating, therefore, the magnalium melting method that the application provides not using solvent as under the prerequisite covered, can reduce the scaling loss ratio of magnesium in aluminium alloy smelting process.
Accompanying drawing explanation
The structural representation of the reinforced frame that Fig. 1 provides for the embodiment of the present invention;
The magnalium processing process figure that Fig. 2 provides for the embodiment of the present invention.
Wherein in Fig. 1-2: 1-mounts body, 2-support bar, 3-gag lever post, 4-pressure rod, 5-stirrup.
Embodiment
Core of the present invention is to provide a kind of magnalium melting method, and this magnalium melting method not using flux as under the prerequisite covered, can reduce the scaling loss ratio adding magnesium ingot process magnesium in aluminium alloy smelting process.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, in a kind of embodiment, magnalium melting method provided by the invention, comprises step:
S1) magnesium ingot is placed on reinforced frame.Concrete, reinforced frame can be upper end open, and side is cancellated framework.
S2) above the magnesium ingot of reinforced frame, aluminium ingot is suppressed.Wherein, the weight of aluminium ingot is 50kg, and the upper surface of magnesium ingot abuts with the lower surface of aluminium ingot, and certainly, float on melt upper surface on magnesium ingot is in thaw process, preferably, magnesium ingot can be fixedly connected with aluminium ingot.
S3) furnace charge is melted for melt, when the temperature of melt is positioned at 730 DEG C ~ 770 DEG C, the scum silica frost on removing bath surface.Concrete, staff can pull down the scum silica frost on bath surface by forklift for slag or manual operation.
S4) the reinforced frame being fixed with magnesium ingot and aluminium ingot is placed on boiling hotization of carrying out magnesium ingot and aluminium ingot in melt.Concrete, by boat car or fork truck, reinforced frame is put into boiling hotization that melt carries out magnesium ingot and aluminium ingot.
Known by foregoing description, in the magnalium melting method that the specific embodiment of the invention provides, by magnesium ingot being placed on reinforced frame, and avoid magnesium ingot to float in immersion melt by upper jewelling ingot, magnesium ingot is melted in melt, efficiently avoid the magnesium ingot situation that big area contacts with air in thaw process, and then the situation avoiding magnesium ingot to burn after the heating, therefore, the magnalium melting method that the application provides not using solvent as under the prerequisite covered, can reduce the scaling loss ratio of magnesium in aluminium alloy smelting process.On the other hand, relative to the situation of covering flux, efficiently avoid the situation of the bariumchloride violent in toxicity contaminate environment of the middle 5%-8% of covering flux, and significantly reduce the production cost of magnalium.
Further, this magnalium melting method, also comprises step: S5) horizontal reciprocating moves reinforced frame, wherein reinforced frame can manually operate reinforced frame shift dynamic.Move reinforced frame by horizontal reciprocating, be convenient to magnesium ingot and incorporate fast in melt, effectively improve the production efficiency of magnalium.After treating that magnesium ingot melts, reinforced frame is removed by melt.Concrete, in order to ensure that magnesium elements fully mixes with melt, and don't excessive prolongation magnalium smelting time, preferably, reinforced frame in the melt horizontal reciprocating moves 3 minutes ~ 5 minutes.
In order to reduce the labour intensity of staff, and magnesium elements fully being mixed with melt, preferably, driving reinforced frame to move back and forth by boat car or fork truck.
Preferably, reinforced frame comprise mounting body 1, for support magnesium ingot and aluminium ingot support bar 2, for clamping magnesium ingot and the gag lever post 3 of aluminium ingot side and the pressure rod 4 for clamping aluminium ingot upper surface, mounting body 1 two ends are fixedly connected on pressure rod 4 two ends, gag lever post 3 is multiple, and multiple gag lever post 3 two ends are fixedly connected with support bar 2 with pressure rod 4 respectively.Support magnesium ingot and aluminium ingot by support bar 2, avoid magnesium ingot and aluminium ingot to move by gag lever post 3, by pressure rod 4, avoid magnesium ingot and aluminium ingot to float, efficiently avoid the situation of magnesium ingot and air bump contact.
Preferably, multiple gag lever post 3 equidistantly distributes along the length direction of support bar 2.Because the length direction of multiple gag lever post 3 along support bar 2 equidistantly distributes, the shape of magnesium ingot and aluminium ingot is certain, is convenient to clamping magnesium ingot and aluminium ingot.
More preferably, this reinforced frame also comprises the stirrup 5 that horizontally disposed and multiple gag lever post 3 is fixedly connected with, concrete, and stirrup 5 and gag lever post 3 are by being adhesively fixed.By arranging stirrup 5, avoiding gag lever post 3 in the situation of long-time clamping magnesium ingot and aluminium ingot after strain, effectively extending the work-ing life of reinforced frame.
In order to extend the work-ing life of reinforced frame further, preferably, stirrup 5 welds with gag lever post 3, and mounting body 1 welds with pressure rod 4, and gag lever post 3 two ends are welded with pressure rod 4 and support bar 2 respectively.
Further, mounting body 1 top is provided with hook projecting slot, on the medullary ray being centrally located at reinforced frame of hook projecting slot.Concrete, hook projecting slot is bent by the body of rod mounting body 1 and forms, and as shown in Figure 1, hook projecting slot top angle is 120.。
On the basis of above-mentioned each scheme, preferably, reinforced frame is that body of stainless steel feeds in raw material frame.Because reinforced frame is that stainless steel feeds in raw material frame, make reinforced frame in use, be not easy distortion, and do not react with aluminium alloy melt, reach easy to use and durable object, effectively extend the work-ing life of reinforced frame.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a magnalium melting method, is characterized in that, comprises step:
S1) magnesium ingot is placed on reinforced frame;
S2) above the magnesium ingot of described reinforced frame, aluminium ingot is suppressed;
S3) furnace charge is melted for melt, when the temperature of melt is positioned at 730 DEG C ~ 770 DEG C, the scum silica frost on removing bath surface;
S4) the described reinforced frame being fixed with magnesium ingot and aluminium ingot is placed on boiling hotization of carrying out magnesium ingot and aluminium ingot in melt.
2. magnalium melting method according to claim 1, is characterized in that, also comprise step:
S5) horizontal reciprocating moves described reinforced frame.
3. magnalium melting method according to claim 2, is characterized in that, described reinforced frame in the melt horizontal reciprocating moves 3 minutes ~ 5 minutes.
4. magnalium melting method according to claim 2, is characterized in that, drives described reinforced frame to move back and forth by boat car or fork truck.
5. magnalium melting method according to claim 1, it is characterized in that, described reinforced frame comprise mounting body (1), for support magnesium ingot and aluminium ingot support bar (2), for clamping magnesium ingot and the gag lever post (3) of aluminium ingot side and the pressure rod (4) for clamping aluminium ingot upper surface, described mounting body (1) two ends are fixedly connected on described pressure rod (4) two ends, described gag lever post (3) is for multiple, and multiple described gag lever post (3) two ends are fixedly connected with described support bar (2) with described pressure rod (4) respectively.
6. magnalium melting method according to claim 5, is characterized in that, multiple described gag lever post (3) equidistantly distributes along the length direction of described support bar (2).
7. magnalium melting method according to claim 5, is characterized in that, described reinforced frame also comprises horizontally disposed, and the stirrup (5) be fixedly connected with multiple described gag lever post (3).
8. magnalium melting method according to claim 7, it is characterized in that, described stirrup (5) welds with described gag lever post (3), described mounting body (1) is welded with described pressure rod (4), and described gag lever post (3) two ends are welded with described pressure rod (4) and described support bar (2) respectively.
9. magnalium melting method according to claim 5, is characterized in that, described mounting body (1) top is provided with hook projecting slot, on the medullary ray being centrally located at described reinforced frame of described hook projecting slot.
10. the magnalium melting method according to any one of claim 2-9, is characterized in that, described reinforced frame is that body of stainless steel feeds in raw material frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710434.0A CN104342589A (en) | 2014-11-28 | 2014-11-28 | Magnesium and aluminum alloy melting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710434.0A CN104342589A (en) | 2014-11-28 | 2014-11-28 | Magnesium and aluminum alloy melting method |
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| Publication Number | Publication Date |
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| CN104342589A true CN104342589A (en) | 2015-02-11 |
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| CN201410710434.0A Pending CN104342589A (en) | 2014-11-28 | 2014-11-28 | Magnesium and aluminum alloy melting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317924A (en) * | 2018-03-28 | 2019-10-11 | 宝钢特钢有限公司 | A kind of adding apparatus of oxidizable precious alloy |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280378A (en) * | 2008-02-27 | 2008-10-08 | 中国科学院长春应用化学研究所 | 20-100Hz frequency range high-damping aluminum-magnesium alloy and preparation thereof |
| CN202047101U (en) * | 2011-04-30 | 2011-11-23 | 威海万丰奥威汽轮有限公司 | Special heat treatment frame for automobile rims |
| CN102874460A (en) * | 2012-10-30 | 2013-01-16 | 苏州奔一机电有限公司 | Charging basket |
| CN103088224A (en) * | 2012-12-17 | 2013-05-08 | 西南铝业（集团）有限责任公司 | Method for adding zinc ingot in aluminum alloy melting process |
| CN103276264A (en) * | 2013-06-21 | 2013-09-04 | 中国兵器工业第五九研究所 | Low-cost and high-heat-strength wrought magnesium alloy and preparation method thereof |
| CN203923293U (en) * | 2014-05-30 | 2014-11-05 | 江苏亚星锚链股份有限公司 | A kind of thermal treatment material frame |
-
2014
- 2014-11-28 CN CN201410710434.0A patent/CN104342589A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280378A (en) * | 2008-02-27 | 2008-10-08 | 中国科学院长春应用化学研究所 | 20-100Hz frequency range high-damping aluminum-magnesium alloy and preparation thereof |
| CN202047101U (en) * | 2011-04-30 | 2011-11-23 | 威海万丰奥威汽轮有限公司 | Special heat treatment frame for automobile rims |
| CN102874460A (en) * | 2012-10-30 | 2013-01-16 | 苏州奔一机电有限公司 | Charging basket |
| CN103088224A (en) * | 2012-12-17 | 2013-05-08 | 西南铝业（集团）有限责任公司 | Method for adding zinc ingot in aluminum alloy melting process |
| CN103276264A (en) * | 2013-06-21 | 2013-09-04 | 中国兵器工业第五九研究所 | Low-cost and high-heat-strength wrought magnesium alloy and preparation method thereof |
| CN203923293U (en) * | 2014-05-30 | 2014-11-05 | 江苏亚星锚链股份有限公司 | A kind of thermal treatment material frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317924A (en) * | 2018-03-28 | 2019-10-11 | 宝钢特钢有限公司 | A kind of adding apparatus of oxidizable precious alloy |
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Application publication date: 20150211 |