CN105714143A - Calcium remover for aluminum alloys as well as preparation and use method of calcium remover - Google Patents
Calcium remover for aluminum alloys as well as preparation and use method of calcium remover Download PDFInfo
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- CN105714143A CN105714143A CN201610114791.XA CN201610114791A CN105714143A CN 105714143 A CN105714143 A CN 105714143A CN 201610114791 A CN201610114791 A CN 201610114791A CN 105714143 A CN105714143 A CN 105714143A
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- Prior art keywords
- calcium remover
- calcium
- remover
- aluminium alloy
- aluminum alloy
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- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
Abstract
The invention relates to the field of melting of aluminum alloys, in particular to a calcium remover for aluminum alloys as well as a preparation and use method of the calcium remover. The calcium remover for the aluminum alloys is prepared from the following components in parts by mass: 60-80 parts of calcium phosphate, and 20-40 parts of fused salt. The calcium remover is prepared through the following steps of mixing magnesium chloride with potassium chloride and sodium chloride, performing heating to make the fused salt, adding the calcium phosphate according to the required mass into the fused salt, performing heating, and performing heat insulation so as to obtain a melted calcium remover; or casting the melted calcium remover in a mold, performing cooling and solidifying to obtain a solid calcium remover, and performing sealing packaging for standby application. Compared with the prior art, the calcium remover for the aluminum alloys, disclosed by the invention, is friendly in operating environment, flexible in using method, broad in application scope, and high in calcium removing efficiency. When the calcium remover which is 0.5% of melted aluminum alloy is added, the content of calcium in the aluminum alloys can be reduced from 0.015% to 0.002%.
Description
Technical field
The present invention relates to aluminium alloy smelting field, be specifically related to a kind of aluminium alloy calcium remover and system thereof
Standby and using method.
Background technology
Calcium dissolubility in aluminum is extremely low, often with Al4Ca compound form exists.Work as calcium content
Time higher, the mobility of aluminium alloy declines, and easy air-breathing produces micro-pin hole and shrinkage porosite, causes
Percent defective rises the mechanical properties decrease making material.The most how reducing the calcium in aluminium alloy is one
Individual question of common concern.
In prior art, for deliming, the generally chloride refining agent of use, but this refining agent
In use can release substantial amounts of chlorine, pollute environment.External report, uses in the middle of Al-C
Alloy can be with deliming, but high cost, fails popularization and application.On this basis,
CN102011023A discloses a kind of agent without chlorine refining for deliming, it is characterized in that containing
Aluminum, nickel, boron, carbon, fluorine, with AlF3, Ni-Si-B intermediate alloy and carbon dust be that raw material is joined
Make calcium remover, it is achieved that fluorination deliming combines deliming with boron carbon deliming, can make calcium content
It is down to 20ppm, and there is no the danger that phosphorus modification " is poisoned ".But, prepared by this calcium remover
Complex process, relatively costly.
Summary of the invention
For defect present in prior art, it is an object of the invention to provide a kind of low one-tenth
Originally there is no chlorine releasing, the calcium remover of deliming effect stability and preparation thereof and user in, using
Method.
For reaching object above, the present invention adopts the technical scheme that:
A kind of aluminium alloy calcium remover, including each component of following mass parts: sodium phosphate 60-80 part,
Fused salt 20-40 part.
Further, described aluminium alloy calcium remover, preferably include each component of following mass parts:
Sodium phosphate 65-75 part, fused salt 25-35 part.
Further, described aluminium alloy calcium remover, preferably include each component of following mass parts:
Sodium phosphate 70 parts, fused salt 30 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium (Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixing
In thing, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of a kind of aluminium alloy calcium remover, comprises the following steps:
S1, prepares fused salt: magnesium chloride, sodium chloride are mixed with potassium chloride 1:1:8 in mass ratio,
After mix homogeneously, it is heated to 410-500 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
The stirring of limit interpolation limit, until temperature reaches 700-800 DEG C, complete by sodium phosphate in a heated condition
Portion adds and is melted to be in a liquid state；
S3, homogenization: the liquid obtaining step S2 is stirred, and at 700-800 DEG C
After insulation 5-10min, obtain the calcium remover of molten state.
Further, the calcium remover of molten state is poured in mould, is consolidated after cooled and solidified
State calcium remover, airtight package is stand-by.
The using method of a kind of aluminium alloy calcium remover, comprises the following steps:
Take the molten state calcium remover that temperature is 700-800 DEG C, according to aluminum alloy melt quality 0.5-2.5%
Ratio pour in aluminum alloy smelting furnace, stir, at 700-750 DEG C be incubated 5-10min,
Complete deliming.
The using method of a kind of aluminium alloy calcium remover, comprises the following steps:
The solid-state calcium remover taking airtight package is preheated to 200-300 DEG C, according to aluminum alloy melt quality
The ratio of 0.5-2.5% is poured in aluminum alloy smelting furnace, stirs, and protects at 720-780 DEG C
Temperature 10-15min, completes deliming.
The using method of a kind of aluminium alloy calcium remover, comprises the following steps:
The solid-state calcium remover taking airtight package is ground into the powder of 50-150 mesh, is preheated to
200-300 DEG C, pour into according to the ratio of aluminum alloy melt quality 0.5-2.5% or use powder spraying apparatus
Spray in aluminum alloy smelting furnace, stir, at 700-750 DEG C, be incubated 2-10min, complete
Become deliming.
Compared with prior art, the present invention possesses advantages below:
(1) operating environment is friendly: due in calcium remover of the present invention only less than 40%
Fused salt, and its gasification and decomposition temperature are higher than aluminium alloy melt temperature, do not have chlorine to put in using
Go out, stopped chlorine pollution；
(2) using method is flexible: calcium remover of the present invention can be in aluminium alloy manufacturing enterprise
Stokehold is now with the current, it is also possible to prepared backward aluminum alloy melt casting by special flux manufacturing enterprise
Enterprise's volume shipment；
(3) deliming efficiency is high: when 0.5% that addition is aluminum alloy melt quality, can be by
In aluminium alloy, calcium content is down to less than 0.002% by 0.015%；
(4) applied widely: calcium remover of the present invention does not results in phosphorus modification poisoning,
Sodium will not be weakened go bad, may be used for various rotten aluminium alloy；While deliming, also have
Refine effect.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is described in further detail, with
Lower embodiment is used for explaining the present invention, but is not limited to protection scope of the present invention.
Know-why: under high temperature, sodium phosphate can be dehydrated and decomposite phosphorus, and phosphorus can be anti-with calcium
Calcium phosphide (Ca should be formed3P2), the density of calcium phosphide is 2.51g/cm3, fusing point is up to 1600 DEG C,
Aluminum alloy melt is solid-state, the entrance slag that can float is removed, reaches the purpose of deliming.
And owing to pyroprocess can decomposite phosphorus, the most do not affect phosphorus modification；Due in calcium remover
Containing certain sodium, sodium modification effect the most also will not be weakened；Owing to deliming process has strong convection
Operation, therefore also has the effect of refine while deliming.
Embodiment 1
Aluminium alloy calcium remover of the present invention, comprises each component of following mass parts: sodium phosphate
60 parts, fused salt 40 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium
(Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixed
In compound, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of aluminium alloy calcium remover of the present invention, comprises the following steps:
S1, prepares fused salt: be 1:1:8 in mass ratio by magnesium chloride, sodium chloride and potassium chloride,
After mix homogeneously, it is heated to 410 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
Limit is added and is heated while stirring, until temperature reaches 800 DEG C, is all added by sodium phosphate and melts
Change is in a liquid state；
S3, homogenization: obtain the calcium remover of molten state after stirring insulation 10min；Or stirring
After insulation 10min, the calcium remover of molten state is poured in mould, is consolidated after cooled and solidified
State calcium remover, airtight package is stand-by.
The using method of aluminium alloy calcium remover of the present invention, including following three kinds:
The first, take the molten state calcium remover that temperature is 800 DEG C, according to aluminum alloy melt quality
The ratio of 0.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 10min at 750 DEG C, complete
Become deliming.
The second, the solid-state calcium remover taking airtight package is preheated to 200 DEG C, according to aluminum alloy melt
The ratio of quality 0.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 15min at 780 DEG C,
Complete deliming.
The third, the solid-state calcium remover taking airtight package is broken into the powder of 50 mesh, is preheated to
300 DEG C, pour into or use powder spraying apparatus to spray into aluminum according to the ratio of aluminum alloy melt quality 0.5% and close
Gold smelting furnace, stirs, and is incubated 10min at 750 DEG C, completes deliming.
When 0.5% that calcium remover addition is aluminum alloy melt, can be by calcium content in aluminium alloy
It is down to 0.002% by 0.015%.
Embodiment 2
Aluminium alloy calcium remover of the present invention, comprises each component of following mass parts: sodium phosphate
70 parts, fused salt 30 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium
(Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixed
In compound, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of aluminium alloy calcium remover of the present invention, comprises the following steps:
S1, prepares fused salt: by magnesium chloride, sodium chloride and potassium chloride in mass ratio for 1:1:8.
After mix homogeneously, it is heated to 500 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
Limit is added and is heated while stirring, until temperature reaches 700 DEG C, is all added by sodium phosphate and melts
Change is in a liquid state；
S3, homogenization: obtain the calcium remover of molten state of the present invention after stirring insulation 5min；Or
After stirring insulation 5min, the calcium remover of molten state is poured in mould, after cooled and solidified
To solid-state calcium remover, airtight package is stand-by.
The using method of aluminium alloy calcium remover of the present invention includes following three kinds:
The first, take the molten state calcium remover that temperature is 700 DEG C, according to aluminum alloy melt quality
The ratio of 1.0% pours aluminum alloy smelting furnace into, stirs, and is incubated 5min at 700 DEG C, completes
Deliming.
The second, the solid-state calcium remover taking airtight package is preheated to 200 DEG C, according to aluminum alloy melt
The ratio of quality 1.0% pours aluminum alloy smelting furnace into, stirs, and is incubated 10min at 720 DEG C,
Complete deliming.
The third, the solid-state calcium remover taking airtight package is broken into the powder of 150 mesh, is preheated to
300 DEG C, pour into or use powder spraying apparatus to spray into aluminum according to the ratio of aluminum alloy melt quality 1.0% and close
Gold smelting furnace, stirs, and is incubated 2min at 700 DEG C, completes deliming.
When 1.0% that addition is aluminum alloy melt, can by calcium content in aluminium alloy by
0.025% is down to 0.002%.
Embodiment 3
Aluminium alloy calcium remover of the present invention, comprises each component of following mass parts: sodium phosphate
80 parts, fused salt 20 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium
(Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixed
In compound, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of aluminium alloy calcium remover of the present invention, comprises the following steps:
S1, prepares fused salt: by magnesium chloride, sodium chloride and potassium chloride in mass ratio for 1:1:8.
After mix homogeneously, it is heated to 450 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
Limit is added and is heated while stirring, until temperature reaches 750 DEG C, is all added by sodium phosphate and melts
Change is in a liquid state；
S3, homogenization: obtain the calcium remover of molten state after stirring insulation 7.5min；Or stirring
After insulation 7.5min, the calcium remover of molten state is poured in mould, obtains after cooled and solidified
Solid-state calcium remover, airtight package is stand-by.
The using method of aluminium alloy calcium remover of the present invention includes following three kinds:
The first, take the molten state calcium remover that temperature is 750 DEG C, according to aluminum alloy melt quality
The ratio of 1.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 7.5min at 725 DEG C, complete
Become deliming.
The second, the solid-state calcium remover taking airtight package is preheated to 300 DEG C, according to aluminum alloy melt
The ratio of quality 1.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 12min at 750 DEG C,
Complete deliming.
The third, the solid-state calcium remover taking airtight package is broken into the powder of 100 mesh, is preheated to
250 DEG C, pour into or use powder spraying apparatus to spray into aluminum according to the ratio of aluminum alloy melt quality 1.5% and close
Gold smelting furnace, stirs, and is incubated 6min at 725 DEG C, completes deliming.
When 1.5% that addition is aluminum alloy melt, can by calcium content in aluminium alloy by
0.020% is down to 0.0015%.
Embodiment 4
Aluminium alloy calcium remover of the present invention, comprises each component of following mass parts: sodium phosphate
65 parts, fused salt 35 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium
(Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixed
In compound, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of aluminium alloy calcium remover of the present invention, comprises the following steps:
S1, prepares fused salt: by magnesium chloride, sodium chloride and potassium chloride in mass ratio for 1:1:8.
After mix homogeneously, it is heated to 460 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
Limit is added and is heated while stirring, until temperature reaches 780 DEG C, is all added by sodium phosphate and melts
Change is in a liquid state；
S3, homogenization: obtain the calcium remover of molten state after stirring insulation 8min；Or stirring is protected
After temperature 8min, the calcium remover of molten state is poured in mould, after cooled and solidified, obtains solid-state
Calcium remover, airtight package is stand-by.
The using method of aluminium alloy calcium remover of the present invention includes following three kinds:
The first, take the molten state calcium remover that temperature is 760 DEG C, according to aluminum alloy melt quality
The ratio of 2.0% pours aluminum alloy smelting furnace into, stirs, and is incubated 8min at 730 DEG C, completes
Deliming.
The second, the solid-state calcium remover taking airtight package is preheated to 250 DEG C, according to aluminum alloy melt
The ratio of quality 2.0% pours aluminum alloy smelting furnace into, stirs, and is incubated 13min at 750 DEG C,
Complete deliming.
The third, the solid-state calcium remover taking airtight package is broken into the powder of 80 mesh, is preheated to
220 DEG C, pour into or use powder spraying apparatus to spray into aluminum according to the ratio of aluminum alloy melt quality 2.0% and close
Gold smelting furnace, stirs, and is incubated 8min at 725 DEG C, completes deliming.
When 2.0% that addition is aluminum alloy melt, can by calcium content in aluminium alloy by
0.030% is down to 0.0015%.
Embodiment 5
Aluminium alloy calcium remover of the present invention, comprises each component of following mass parts: sodium phosphate
75 parts, fused salt 25 parts.
Further, described sodium phosphate is industrial ten phosphate dihydrate sodium
(Na3PO4.12H2O)。
Further, described fused salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, mixed
In compound, magnesium chloride, potassium chloride, the mass ratio of sodium chloride are 1:1:8.
The preparation method of aluminium alloy calcium remover of the present invention, comprises the following steps:
S1, prepares fused salt: by magnesium chloride, sodium chloride and potassium chloride in mass ratio for 1:1:8.
After mix homogeneously, it is heated to 460 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
Limit is added and is heated while stirring, until temperature reaches 720 DEG C, is all added by sodium phosphate and melts
Change is in a liquid state；
S3, homogenization: obtain the calcium remover of molten state after stirring insulation 6min；Or stirring is protected
After temperature 6min, the calcium remover of molten state is poured in mould, after cooled and solidified, obtains solid-state
Calcium remover, airtight package is stand-by.
The using method of aluminium alloy calcium remover of the present invention includes following three kinds:
The first, take the molten state calcium remover that temperature is 720 DEG C, according to aluminum alloy melt quality
The ratio of 2.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 6min at 720 DEG C, completes
Deliming.
The second, the solid-state calcium remover taking airtight package is preheated to 230 DEG C, according to aluminum alloy melt
The ratio of quality 2.5% pours aluminum alloy smelting furnace into, stirs, and is incubated 12min at 740 DEG C,
Complete deliming.
The third, the solid-state calcium remover taking airtight package is broken into the powder of 120 mesh, is preheated to
200 DEG C, pour into or use powder spraying apparatus to spray into aluminum according to the ratio of aluminum alloy melt quality 2.5% and close
Gold smelting furnace, stirs, and is incubated 6min at 720 DEG C, completes deliming.
When 2.5% that addition is aluminum alloy melt, can by calcium content in aluminium alloy by
0.025% is down to 0.0015%.
Compared with prior art, the present invention possesses advantages below:
(1) operating environment is friendly: due in calcium remover of the present invention only less than 40%
Fused salt, and its gasification and decomposition temperature are higher than aluminium alloy melt temperature, do not have chlorine to put in using
Go out, stopped chlorine pollution；
(2) using method is flexible: calcium remover of the present invention can be in aluminium alloy manufacturing enterprise
Stokehold is now with the current, it is also possible to prepared backward aluminum alloy melt casting by special flux manufacturing enterprise
Enterprise's volume shipment；
(3) deliming efficiency is high: when 0.5% that addition is aluminum alloy melt quality, can be by
In aluminium alloy, calcium content is down to less than 0.002% by 0.015%；
(4) applied widely: calcium remover of the present invention does not results in phosphorus modification poisoning,
Sodium will not be weakened go bad, may be used for various rotten aluminium alloy；While deliming, also have
Refine effect.
Embodiment described above, simply presently preferred embodiments of the present invention, not limit the present invention
Practical range, thus all according to the obvious variation described in scope of the present invention patent, and
Other is without departing from the change of essence of the present invention, within all should being included in protection scope of the present invention.
The content not being described in detail in this specification belongs to known in professional and technical personnel in the field
Prior art.
Claims (10)
1. an aluminium alloy calcium remover, it is characterised in that: include each component of following mass parts:
Sodium phosphate 60-80 part, fused salt 20-40 part.
Aluminium alloy calcium remover the most according to claim 1, it is characterised in that: described aluminum
Alloy calcium remover, including each component of following mass parts: sodium phosphate 65-75 part, fused salt 25-35
Part.
Aluminium alloy calcium remover the most according to claim 2, it is characterised in that: described aluminum
Alloy calcium remover, including each component of following mass parts: sodium phosphate 70 parts, fused salt 30 parts.
Aluminium alloy calcium remover the most according to claim 1, it is characterised in that: described phosphorus
Acid sodium is industrial ten phosphate dihydrate sodium.
Aluminium alloy calcium remover the most according to claim 1, it is characterised in that: described molten
Salt is the mixture of magnesium chloride, potassium chloride and sodium chloride, magnesium chloride in mixture, potassium chloride,
The mass ratio of sodium chloride is 1:1:8.
The preparation method of aluminium alloy calcium remover the most according to claim 1, its feature exists
In: comprise the following steps:
S1, prepares fused salt: magnesium chloride, sodium chloride are mixed with potassium chloride 1:1:8 in mass ratio,
After mix homogeneously, it is heated to 410-500 DEG C, makes mixture melt, obtain the fused salt of liquid；
S2, adds sodium phosphate: the sodium phosphate that would be required to quality is dividedly in some parts in the fused salt of liquid,
The stirring of limit interpolation limit, until temperature reaches 700-800 DEG C, complete by sodium phosphate in a heated condition
Portion adds and is melted to be in a liquid state；
S3, homogenization: the liquid obtaining step S2 is stirred, and at 700-800 DEG C
After lower insulation 5-10min, obtain the calcium remover of molten state.
The preparation method of aluminium alloy calcium remover the most according to claim 6, its feature exists
In: the calcium remover of molten state is poured in mould, after cooled and solidified, obtains solid-state calcium remover,
Airtight package is stand-by.
The using method of aluminium alloy calcium remover the most according to claim 1, its feature exists
In: take the molten state calcium remover that temperature is 700-800 DEG C, according to aluminum alloy melt quality 0.5-2.5%
Ratio pour in aluminum alloy smelting furnace, stir, at 700-750 DEG C be incubated 5-10min,
Complete deliming.
The using method of aluminium alloy calcium remover the most according to claim 1, its feature exists
In: the solid-state calcium remover taking airtight package is preheated to 200-300 DEG C, according to aluminum alloy melt quality
The ratio of 0.5-2.5% is poured in aluminum alloy smelting furnace, stirs, and protects at 720-780 DEG C
Temperature 10-15min, completes deliming.
The using method of aluminium alloy calcium remover the most according to claim 1, its feature exists
In: the solid-state calcium remover taking airtight package is ground into the powder of 50-150 mesh, is preheated to
200-300 DEG C, pour into according to the ratio of aluminum alloy melt quality 0.5-2.5% or use powder spraying apparatus
Spray in aluminum alloy smelting furnace, stir, at 700-750 DEG C, be incubated 2-10min, complete
Become deliming.
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| CN201610114791.XA CN105714143A (en) | 2016-03-01 | 2016-03-01 | Calcium remover for aluminum alloys as well as preparation and use method of calcium remover |
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| CN201610114791.XA CN105714143A (en) | 2016-03-01 | 2016-03-01 | Calcium remover for aluminum alloys as well as preparation and use method of calcium remover |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734331A (en) * | 2016-05-05 | 2016-07-06 | 北京交通大学 | Aluminum alloy calcium remover as well as preparation method and use method thereof |
| CN108165795A (en) * | 2017-12-30 | 2018-06-15 | 徐州思源铝业有限公司 | A kind of efficient calcium remover |
| CN109868396A (en) * | 2019-04-12 | 2019-06-11 | 安徽信息工程学院 | A kind of fused salt material and its preparation method and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102560206A (en) * | 2012-02-27 | 2012-07-11 | 安徽省恒泰动力科技有限公司 | Rare-earth aluminum alloy piston material and preparation method thereof |
| CN103320658A (en) * | 2013-06-09 | 2013-09-25 | 河北四通新型金属材料股份有限公司 | Alterant applied to Al-Si alloy and preparation method thereof |
| CN103540812A (en) * | 2013-10-30 | 2014-01-29 | 合肥工业大学 | Aluminum alloy material for engine cylinder cover and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560206A (en) * | 2012-02-27 | 2012-07-11 | 安徽省恒泰动力科技有限公司 | Rare-earth aluminum alloy piston material and preparation method thereof |
| CN103320658A (en) * | 2013-06-09 | 2013-09-25 | 河北四通新型金属材料股份有限公司 | Alterant applied to Al-Si alloy and preparation method thereof |
| CN103540812A (en) * | 2013-10-30 | 2014-01-29 | 合肥工业大学 | Aluminum alloy material for engine cylinder cover and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734331A (en) * | 2016-05-05 | 2016-07-06 | 北京交通大学 | Aluminum alloy calcium remover as well as preparation method and use method thereof |
| CN108165795A (en) * | 2017-12-30 | 2018-06-15 | 徐州思源铝业有限公司 | A kind of efficient calcium remover |
| CN109868396A (en) * | 2019-04-12 | 2019-06-11 | 安徽信息工程学院 | A kind of fused salt material and its preparation method and application |
| CN109868396B (en) * | 2019-04-12 | 2020-01-31 | 安徽信息工程学院 | molten salt material, and preparation method and application thereof |
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Inventor after: Xing Shuming Inventor after: Cheng Bingchao Inventor after: Zhang Jiahong Inventor before: Cheng Bingchao Inventor before: Zhang Jiahong |
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Application publication date: 20160629 |