CN105033189A - Casting process for aluminum chair armrest - Google Patents
Casting process for aluminum chair armrest Download PDFInfo
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- CN105033189A CN105033189A CN201510398528.3A CN201510398528A CN105033189A CN 105033189 A CN105033189 A CN 105033189A CN 201510398528 A CN201510398528 A CN 201510398528A CN 105033189 A CN105033189 A CN 105033189A
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- casting
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- armrests
- smelting
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Abstract
The invention provides a casting process for an aluminum chair armrest and relates to the technical field of casting of chair armrests. The casting process comprises the steps of refining of raw materials, mixing of the materials, melting and pouring, casting and casting inspection. The refined raw materials are evenly mixed through a mixer, then melted and poured in a pouring pit and then subjected to a casting forming procedure to obtain a final finished product, and a cast sample is inspected. The process is simple in step; the chair armrest is integrally formed; the procedures are simplified; production can be conducted constantly; the cost is reduced; the working efficiency and product quality are improved; the casting process for the aluminum chair armrest is optimized; the casting effect of the aluminum chair armrest can be improved effectively; meanwhile, good economic benefits and environmental benefits are generated.
Description
Technical field
The present invention relates to the casting technology field of armrests, particularly relate to a kind of casting technique of aluminium matter armrests.
Background technology
Armchair is the armed general designation leaning against chair, and except round-backed armchair, armchair, remaining is all armchair.Its style and decoration have simply also to be had complicated, and normal and tea table coordinates complete, is placed in the both sides of hall central bay with four chairs more than two, makes symmetrical expression and displays.Dining room is the place that family allows people linger on most, and almost all people has a preference for arbitrarily, atmosphere of having dinner easily.Therefore.Dining chair, should consider emphatically generous moulding and comfort level, and armchair just seems that inside dining room very burden is heavy, and taking a seat, it is very inconvenient to have dinner, and should get rid of outside dining room.But, one as elbowchair mainly forms component-handrail, whether its performance is had an appointment and is seemed extremely important, on present market, wooden armrest is more, the appearance of the armrests of aluminum has good impetus for the progress of armrests, and a kind of casting technique of comparatively excellent aluminium matter armrests becomes the urgent demand of people.
Summary of the invention
The invention provides a kind of casting technique of aluminium matter armrests, comprise and make half tone, the printing of screen printer scraper plate, aqueous foaming ink foaming process and cooling forming.
A casting technique for aluminium matter armrests, is characterized in that, comprises feed purification, batch mixing, smelting and pouring, casting mold and castings examination, and the casting technique of aluminium matter armrests is as follows:
(1) feed purification
The waste material aluminum material of recovery is carried out classification process, be pressed into metal aluminum blocks by roller, then, by a large amount of deionized water rinsing, naturally to dry or hair dryer dries up; Additive is inovulant and heat stabilizer, and they are respectively the higher raw material of purity that market is sold, do not need to carry out use pre-treatment;
(2) batch mixing
On demand refining aluminium block is sent in batch mixer, and the additive that cast needs is joined batch mixer, the quality rate of charge of aluminium block and additive is 1:(0.2-0.25), refining aluminium block mixes with additive by batch mixer, is prepared into smelting and pouring desired content stand-by;
(3) smelting and pouring
Raw material after batch mixing is put into pouring pit carry out, smelting and pouring 8-12 hour at the temperature of 160-180 DEG C;
(4) casting mold
By smelting and pouring by being transported in casting machine die cavity, controlling reaction temperature in casting machine die cavity and being stabilized in 125 scholar 2 DEG C, protecting mould time 50-60s;
(5) castings examination
Be transported to sample stage by induction system successively from the casting die after casting machine casting to be separated, the non-defective unit after separation enters finished product district, and the underproof sample after separation is placed on pending district.
Preferably, in described step (1), inovulant is Si
(73-80)sr
(1.0-1.5)si
(75-78)sr
(1.5-1.8).
Preferably, heat stabilizer is the mixture of any one or they in tin dilaurate two positive group tin, thiol-butyl tin, mercaptan octyl group ester in described step (1).
Preferably, in described step (2), the rotating speed of the mixing reactor of batch mixer is 3000-5000rpm, and mixing time is 20-30min.
Preferably, in described step (3), pouring pit material is high purity steel, and temperature resistant range is 1200-1600 DEG C.
Preferably, the type of cooling of the casting die in described step (5) after casting machine casting adopts air cooling way to cool, and cool time is 10-15min.
Beneficial effect: the casting technique that the invention provides a kind of aluminium matter armrests, the present invention relates to the casting technology field of armrests, comprise feed purification, batch mixing, smelting and pouring, casting mold and castings examination, raw material after refining carries out even batch mixing through batch mixer, then, smelting and pouring in pouring pit, final finished is obtained again after casting program, and castings examination is carried out to casting mold sample, present invention process step is simple, one-body molded, simplify operation, can uninterruptedly produce continuously, reduce cost, improve operating efficiency and product quality, optimize the casting technique of aluminium matter armrests, effectively can promote the casting effect of aluminium matter armrests, simultaneously by the good economic benefit of generation and environmental benefit.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
Embodiment 1:
A casting technique for aluminium matter armrests, is characterized in that, comprises feed purification, batch mixing, smelting and pouring, casting mold and castings examination, and the casting technique of aluminium matter armrests is as follows:
(1) feed purification
The waste material aluminum material of recovery is carried out classification process, be pressed into metal aluminum blocks by roller, then, by a large amount of deionized water rinsing, naturally to dry or hair dryer dries up; Additive is inovulant and heat stabilizer, and they are respectively the higher raw material of purity that market is sold, do not need to carry out use pre-treatment;
(2) batch mixing
On demand refining aluminium block is sent in batch mixer, and the additive that cast needs is joined batch mixer, the quality rate of charge of aluminium block and additive is 1:0.2, and refining aluminium block mixes with additive by batch mixer, is prepared into smelting and pouring desired content stand-by;
(3) smelting and pouring
Raw material after batch mixing is put into pouring pit carry out, smelting and pouring 8 hours at the temperature of 160 DEG C;
(4) casting mold
By smelting and pouring by being transported in casting machine die cavity, controlling reaction temperature in casting machine die cavity and being stabilized in 125 DEG C, protecting mould time 50s;
(5) castings examination
Be transported to sample stage by induction system successively from the casting die after casting machine casting to be separated, the non-defective unit after separation enters finished product district, and the underproof sample after separation is placed on pending district.
Wherein, in described step (1), inovulant is Si
73sr
1.0si
75sr
1.5heat stabilizer is the mixture of any one or they in tin dilaurate two positive group tin, thiol-butyl tin, mercaptan octyl group ester in described step (1), in described step (2), the rotating speed of the mixing reactor of batch mixer is 3000rpm, mixing time is 20min, in described step (3), pouring pit material is high purity steel, temperature resistant range is 1200 DEG C, the type of cooling of the casting die in described step (5) after casting machine casting adopts air cooling way to cool, and cool time is 10min.
Embodiment 2:
A casting technique for aluminium matter armrests, is characterized in that, comprises feed purification, batch mixing, smelting and pouring, casting mold and castings examination, and the casting technique of aluminium matter armrests is as follows:
(1) feed purification
The waste material aluminum material of recovery is carried out classification process, be pressed into metal aluminum blocks by roller, then, by a large amount of deionized water rinsing, naturally to dry or hair dryer dries up; Additive is inovulant and heat stabilizer, and they are respectively the higher raw material of purity that market is sold, do not need to carry out use pre-treatment;
(2) batch mixing
On demand refining aluminium block is sent in batch mixer, and the additive that cast needs is joined batch mixer, the quality rate of charge of aluminium block and additive is 1:0.3, and refining aluminium block mixes with additive by batch mixer, is prepared into smelting and pouring desired content stand-by;
(3) smelting and pouring
Raw material after batch mixing is put into pouring pit carry out, smelting and pouring 10 hours at the temperature of 170 DEG C;
(4) casting mold
By smelting and pouring by being transported in casting machine die cavity, controlling reaction temperature in casting machine die cavity and being stabilized in 126 DEG C, protecting mould time 55s;
(5) castings examination
Be transported to sample stage by induction system successively from the casting die after casting machine casting to be separated, the non-defective unit after separation enters finished product district, and the underproof sample after separation is placed on pending district.
Wherein, in described step (1), inovulant is Si
75sr
1.0si
76sr
1.5heat stabilizer is the mixture of any one or they in tin dilaurate two positive group tin, thiol-butyl tin, mercaptan octyl group ester in described step (1), in described step (2), the rotating speed of the mixing reactor of batch mixer is 3500rpm, mixing time is 22min, in described step (3), pouring pit material is high purity steel, temperature resistant range is 1250 DEG C, the type of cooling of the casting die in described step (5) after casting machine casting adopts air cooling way to cool, and cool time is 12min.
Embodiment 3:
A casting technique for aluminium matter armrests, is characterized in that, comprises feed purification, batch mixing, smelting and pouring, casting mold and castings examination, and the casting technique of aluminium matter armrests is as follows:
(1) feed purification
The waste material aluminum material of recovery is carried out classification process, be pressed into metal aluminum blocks by roller, then, by a large amount of deionized water rinsing, naturally to dry or hair dryer dries up; Additive is inovulant and heat stabilizer, and they are respectively the higher raw material of purity that market is sold, do not need to carry out use pre-treatment;
(2) batch mixing
On demand refining aluminium block is sent in batch mixer, and the additive that cast needs is joined batch mixer, the quality rate of charge of aluminium block and additive is 1:0.5, and refining aluminium block mixes with additive by batch mixer, is prepared into smelting and pouring desired content stand-by;
(3) smelting and pouring
Raw material after batch mixing is put into pouring pit carry out, smelting and pouring 11 hours at the temperature of 180 DEG C;
(4) casting mold
By smelting and pouring by being transported in casting machine die cavity, controlling reaction temperature in casting machine die cavity and being stabilized in 127 DEG C, protecting mould time 60s;
(5) castings examination
Be transported to sample stage by induction system successively from the casting die after casting machine casting to be separated, the non-defective unit after separation enters finished product district, and the underproof sample after separation is placed on pending district.
Wherein, in described step (1), inovulant is Si
75sr
1.5si
78sr
1.5heat stabilizer is the mixture of any one or they in tin dilaurate two positive group tin, thiol-butyl tin, mercaptan octyl group ester in described step (1), in described step (2), the rotating speed of the mixing reactor of batch mixer is 4000rpm, mixing time is 30min, in described step (3), pouring pit material is high purity steel, temperature resistant range is 1400 DEG C, the type of cooling of the casting die in described step (5) after casting machine casting adopts air cooling way to cool, and cool time is 15min.
| Tensile strength | Smooth surface degree | Decay resistance | |
| Embodiment 1 | 33％ | 83％ | 90％ |
| Embodiment 2 | 42％ | 93％ | 99％ |
| Embodiment 3 | 38％ | 88％ | 93％ |
| Existing technical parameter | 35％ | 82％ | 88％ |
According to above table data, adopt the casting technique of aluminium matter armrests of the present invention and existing technical parameter to compare, tensile strength, smooth surface degree and decay resistance are all higher, thus the effect of the casting technique of aluminium matter armrests is better.
The invention provides a kind of casting technique of aluminium matter armrests, the present invention relates to the casting technology field of armrests, comprise feed purification, batch mixing, smelting and pouring, casting mold and castings examination, raw material after refining carries out even batch mixing through batch mixer, then, smelting and pouring in pouring pit, final finished is obtained again after casting program, and castings examination is carried out to casting mold sample, present invention process step is simple, one-body molded, simplify operation, can uninterruptedly produce continuously, reduce cost, improve operating efficiency and product quality, optimize the casting technique of aluminium matter armrests, effectively can promote the casting effect of aluminium matter armrests, simultaneously by the good economic benefit of generation and environmental benefit.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or the conversion of equivalent flow process, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a casting technique for aluminium matter armrests, is characterized in that, comprises feed purification, batch mixing, smelting and pouring, casting mold and castings examination, and the casting technique of aluminium matter armrests is as follows:
(1) feed purification
The waste material aluminum material of recovery is carried out classification process, be pressed into metal aluminum blocks by roller, then, by a large amount of deionized water rinsing, naturally to dry or hair dryer dries up; Additive is inovulant and heat stabilizer, and they are respectively the higher raw material of purity that market is sold, do not need to carry out use pre-treatment;
(2) batch mixing
On demand refining aluminium block is sent in batch mixer, and the additive that cast needs is joined batch mixer, the quality rate of charge of aluminium block and additive is 1:(0.2-0.25), refining aluminium block mixes with additive by batch mixer, is prepared into smelting and pouring desired content stand-by;
(3) smelting and pouring
Raw material after batch mixing is put into pouring pit carry out, smelting and pouring 8-12 hour at the temperature of 160-180 DEG C;
(4) casting mold
By smelting and pouring by being transported in casting machine die cavity, controlling reaction temperature in casting machine die cavity and being stabilized in 125 scholar 2 DEG C, protecting mould time 50-60s;
(5) castings examination
Be transported to sample stage by induction system successively from the casting die after casting machine casting to be separated, the non-defective unit after separation enters finished product district, and the underproof sample after separation is placed on pending district.
2. the casting technique of aluminium matter armrests according to claim 1, is characterized in that, in described step (1), inovulant is Si
(73-80)sr
(1.0-1.5)si
(75-78)sr
(1.5-1.8).
3. the casting technique of aluminium matter armrests according to claim 1, is characterized in that, heat stabilizer is the mixture of any one or they in tin dilaurate two positive group tin, thiol-butyl tin, mercaptan octyl group ester in described step (1).
4. the casting technique of aluminium matter armrests according to claim 1, is characterized in that, in described step (2), the rotating speed of the mixing reactor of batch mixer is 3000-5000rpm, and mixing time is 20-30min.
5. the casting technique of aluminium matter armrests according to claim 1, is characterized in that, in described step (3), pouring pit material is high purity steel, and temperature resistant range is 1200-1600 DEG C.
6. the casting technique of aluminium matter armrests according to claim 1, is characterized in that, the type of cooling of the casting die in described step (5) after casting machine casting adopts air cooling way to cool, and cool time is 10-15min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398528.3A CN105033189A (en) | 2015-07-07 | 2015-07-07 | Casting process for aluminum chair armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398528.3A CN105033189A (en) | 2015-07-07 | 2015-07-07 | Casting process for aluminum chair armrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105033189A true CN105033189A (en) | 2015-11-11 |
Family
ID=54440487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398528.3A Pending CN105033189A (en) | 2015-07-07 | 2015-07-07 | Casting process for aluminum chair armrest |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893163A (en) * | 2017-12-18 | 2018-04-10 | 安徽玉成光华铝业有限公司 | It is a kind of to utilize the method for reclaiming aluminium scrap powder processing and fabricating aluminium ingot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050031892A1 (en) * | 2003-02-21 | 2005-02-10 | Jyoti Mazumder | Wear-resistant alloys particularly suited to aluminum-engine head-valve seats |
| CN102021349A (en) * | 2010-12-02 | 2011-04-20 | 亳州市正和铝业有限公司 | Secondary aluminum production process |
| CN103572077A (en) * | 2013-11-20 | 2014-02-12 | 江苏江旭铸造集团有限公司 | Production method for recycled cast aluminum alloy |
| CN104028707A (en) * | 2014-05-19 | 2014-09-10 | 安徽金大仪器有限公司 | Preparation method of metal valves |
| CN104261804A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Preparation method of ceramic mold |
-
2015
- 2015-07-07 CN CN201510398528.3A patent/CN105033189A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050031892A1 (en) * | 2003-02-21 | 2005-02-10 | Jyoti Mazumder | Wear-resistant alloys particularly suited to aluminum-engine head-valve seats |
| CN102021349A (en) * | 2010-12-02 | 2011-04-20 | 亳州市正和铝业有限公司 | Secondary aluminum production process |
| CN103572077A (en) * | 2013-11-20 | 2014-02-12 | 江苏江旭铸造集团有限公司 | Production method for recycled cast aluminum alloy |
| CN104028707A (en) * | 2014-05-19 | 2014-09-10 | 安徽金大仪器有限公司 | Preparation method of metal valves |
| CN104261804A (en) * | 2014-09-25 | 2015-01-07 | 昆山伯建精密模具有限公司 | Preparation method of ceramic mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893163A (en) * | 2017-12-18 | 2018-04-10 | 安徽玉成光华铝业有限公司 | It is a kind of to utilize the method for reclaiming aluminium scrap powder processing and fabricating aluminium ingot |
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Application publication date: 20151111 |