CN106811614A - A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum - Google Patents
A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum Download PDFInfo
- Publication number
- CN106811614A CN106811614A CN201510854438.0A CN201510854438A CN106811614A CN 106811614 A CN106811614 A CN 106811614A CN 201510854438 A CN201510854438 A CN 201510854438A CN 106811614 A CN106811614 A CN 106811614A
- Authority
- CN
- China
- Prior art keywords
- mass
- aluminum
- silico
- die casting
- deterioration agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses the die casting silico-aluminum of the preparation method and preparation of a kind of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum, the formula of the refining deterioration agent includes：The rare earth of the sodium chloride of 30-40 mass %, the potassium chloride of 10-20 mass %, the hexafluoro sodium aluminate of 10-20 mass %, the phosphorus of 5-10 mass %, the sodium thiosulfate of 3-5 mass %, the calcium carbonate of 3-8 mass %, the phenyl-hexafluoride of 1-3 mass %, the carbon trichloride of 10-20 mass % and 3-8 mass %.Silico-aluminum is prepared using refining deterioration agent of the invention, primary silicon can be refined in silico-aluminum, so as to improve the mechanical property of silico-aluminum.
Description
Technical field
The present invention relates to a kind of refining deterioration agent, in particular it relates to a kind of silico-aluminum refining deterioration agent and
The die casting silico-aluminum of the preparation method and preparation of its preparation method and die casting silico-aluminum.
Background technology
Refining deterioration agent is that one kind is added in alloy molten press casting procedure, to improve the chemistry of alloy property
Reagent.
Chinese patent CN102226239A discloses a kind of aluminum or aluminum alloy cleaning molten treatment refining
Flux and preparation method thereof, by mass percentage, the refining agent composition of raw materials is made up of following components
Powder mixture：NaCl 25-35%, KCl 25-35%, Na3AlF6And/or K3AlF615-25%,
Na2SO4And/or K2SO44-10%, CaCO3And/or Na2CO33-10%, REF3And/or RECl
3-6%；Wherein, the mass ratio of NaCl and KCl is 1: 1；RE is Ce or La.The essence of the invention
Refining agent can fully spread after entering melt, reunion not adsorbed, not plug-hole；With efficiently making dry slag ability,
Not viscous aluminum melt；Even if flux has minor response with aluminum melt, product can in the lump be removed with slag；
With degasification higher, slagging-off efficiency.
Chinese patent CN104561632A discloses a kind of alloy refining alterant, its composition and its matches somebody with somebody
Than for：Potassium chloride 20-25 parts, sodium chloride 30-35 parts, sodium carbonate 3-5 parts, calcirm-fluoride 3-6 parts,
Sodium sulphate 10-15 parts, potassium nitrate 20-25 parts, phenyl-hexafluoride 5-10 parts, rare earth 1-2 parts.The invention
Aluminum refining agent can effectively remove slag inclusion in aluminium liquid, it is right while aluminium liquid hydrogen content can be reduced
The clean-up effect of aluminium liquid is obvious.
However, when silicone content is too high in silico-aluminum, sodium salt, sylvite can only effective refining eutectic silicon,
And primary silicon then cannot be refined effectively, alloy is caused to there are some defects, excessive primary silicon can lead
Alloy mechanical property is caused to decline.
The content of the invention
It is an object of the invention to provide a kind of silico-aluminum refining deterioration agent and preparation method thereof and die casting silicon
The preparation method of aluminium alloy and the die casting silico-aluminum of preparation, using refining deterioration agent system of the invention
Standby silico-aluminum, primary silicon can be refined in silico-aluminum, so as to improve the mechanical property of silico-aluminum
Energy.
To achieve these goals, first aspect present invention：A kind of silico-aluminum refining deterioration agent is provided,
The formula of the refining deterioration agent includes：The sodium chloride of 30-40 mass %, the potassium chloride of 10-20 mass %,
The hexafluoro sodium aluminate of 10-20 mass %, the phosphorus of 5-10 mass %, sodium thiosulfate, the 3-8 of 3-5 mass %
The calcium carbonate of quality %, the phenyl-hexafluoride of 1-3 mass %, the carbon trichloride of 10-20 mass % and 3-8 mass %
Rare earth.
Preferably, the formula of the refining deterioration agent includes：The sodium chloride of 32-38 mass %, 12-18 mass %
Potassium chloride, the hexafluoro sodium aluminate of 12-18 mass %, the phosphorus of 7-9 mass %, the thio sulphur of 4-5 mass %
Sour sodium, the calcium carbonate of 4-6 mass %, the phenyl-hexafluoride of 1-3 mass %, the carbon trichloride of 12-18 mass % and
The rare earth of 4-6 mass %.
Preferably, the rare earth is selected from least one in yttrium, lanthanum and cerium.
Preferably, the phosphorus in the refining deterioration agent is substituted by the phosphate of phase homogenous quantities, the phosphoric acid
Salt is selected from least one in sodium phosphate, potassium phosphate and calcium phosphate.
Second aspect present invention：A kind of preparation method of silico-aluminum refining deterioration agent, the method bag are provided
Include：The formula of the refining deterioration agent provided according to first aspect present invention is by sodium chloride, potassium chloride, six
Cryolite, phosphorus or phosphate, sodium thiosulfate, calcium carbonate, phenyl-hexafluoride, carbon trichloride and rare earth are mixed
Levigate drying, obtains refining deterioration agent after conjunction.
Third aspect present invention：A kind of preparation method of die casting silico-aluminum is provided, the method includes：Will
The refining deterioration agent that first aspect present invention is provided and the alloy raw material for preparing die casting silico-aluminum
Melting die casting is carried out after mixing, die casting silico-aluminum is obtained, wherein the refining deterioration agent is used for described
The mass ratio for preparing the alloy raw material of die casting silico-aluminum is (0.001-0.1):1.
Preferably, the alloy raw material contains silicon and aluminium, contain or not contain selected from magnesium, iron, manganese, copper,
At least one in zinc, chromium and nickel.
Preferably, the content of silicon is 10-30 mass % in the alloy raw material.
Fourth aspect present invention：There is provided prepared by a kind of method for being provided according to a third aspect of the present invention
Die casting silico-aluminum.
Preferably, the Vickers hardness of the die casting silico-aluminum is 170-200HV, and yield strength is
280-320MPa。
Contain rare earth and P elements in refining deterioration agent of the invention, rare earth and P elements compare in silicon content
Can effectively be refined in the hyper eutectic silicon aluminium alloy of (being more than 15%) high and disperse thick primary silicon, made just
Crystal silicon becomes tiny spherical and rod-short by original strip.Due to thick in transcocrystallized Al-Si alloy
Primary silicon can seriously damage the mechanical property of silico-aluminum, therefore the refinement of primary silicon can close sial
The crystal grain distribution of gold is more uniformly distributed, so as to improve the mechanical property of silico-aluminum.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with
Following specific embodiment is used to explain the present invention together, but is not construed as limiting the invention.
In accompanying drawing：
Fig. 1 is 200 times of metallographs of the silico-aluminum die-cast product prepared by the embodiment of the present invention 1；
Fig. 2 is 200 times of metallographs of the silico-aluminum die-cast product prepared by comparative example of the present invention 1；
Fig. 3 is 200 times of metallographs of the silico-aluminum die-cast product prepared by comparative example of the present invention 2；
Fig. 4 is 200 times of metallographs of the silico-aluminum die-cast product prepared by comparative example of the present invention 3；
Fig. 5 is 200 times of metallographs of the silico-aluminum die-cast product prepared by comparative example of the present invention 4.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that
Specific embodiment described herein is merely to illustrate and explain the present invention, and is not limited to this hair
It is bright.
First aspect present invention：A kind of silico-aluminum refining deterioration agent, the formula of the refining deterioration agent are provided
Including：The sodium chloride of 30-40 mass %, the potassium chloride of 10-20 mass %, the hexafluoro aluminium of 10-20 mass %
Sour sodium, the phosphorus of 5-10 mass %, the sodium thiosulfate of 3-5 mass %, calcium carbonate, the 1-3 of 3-8 mass %
The rare earth of the phenyl-hexafluoride, the carbon trichloride of 10-20 mass % and 3-8 mass % of quality %.Preferably, should
The formula of refining deterioration agent includes：The sodium chloride of 32-38 mass %, potassium chloride, the 12-18 of 12-18 mass %
The hexafluoro sodium aluminate of quality %, the phosphorus of 7-9 mass %, the sodium thiosulfate of 4-5 mass %, 4-6 mass %
Calcium carbonate, the phenyl-hexafluoride of 1-3 mass %, the carbon trichloride of 12-18 mass % and 4-6 mass % it is dilute
Soil.
According to the first aspect of the invention, the sodium chloride, potassium chloride, hexafluoro sodium aluminate, thiosulfuric acid
Sodium and calcium carbonate are conventional refining deterioration agents, being capable of effective refining eutectic silicon；Phenyl-hexafluoride and hexachloroethanc
The organic matters such as alkane being capable of degasification slagging-off；The rare earth can avoid the murder by poisoning of sodium salt or sylvite to phosphor alterative
Effect, preferably is selected from least one in yttrium, lanthanum and cerium.
According to the first aspect of the invention, phosphorus can effectively refine thick primary silicon, in order to overcome alloy
Elemental phosphorous produced phosphorus spontaneous combustion problems are directly added in melting process, the phosphorus in the refining deterioration agent can
Substituted with by the phosphate of phase homogenous quantities, the phosphate is preferably selected from sodium phosphate, potassium phosphate and phosphorus
At least one in sour calcium.
Second aspect present invention：A kind of preparation method of silico-aluminum refining deterioration agent, the method bag are provided
Include：The formula of the refining deterioration agent provided according to first aspect present invention is by sodium chloride, potassium chloride, six
Cryolite, phosphorus or phosphate, sodium thiosulfate, calcium carbonate, phenyl-hexafluoride, carbon trichloride and rare earth are mixed
Levigate drying, obtains refining deterioration agent after conjunction.
Third aspect present invention：A kind of preparation method of die casting silico-aluminum is provided, the method includes：Will
The refining deterioration agent that first aspect present invention is provided and the alloy raw material for preparing die casting silico-aluminum
Melting die casting is carried out after mixing, die casting silico-aluminum is obtained, wherein the refining deterioration agent is used for described
The mass ratio for preparing the alloy raw material of die casting silico-aluminum is (0.001-0.1):1.
According to the third aspect of the invention we, the melting and die casting are this area conventional meanses, and the present invention is not
Repeat again.
According to the third aspect of the invention we, the alloy raw material contains silicon and aluminium, preferably comprises or does not contain
Selected from least one in magnesium, iron, manganese, copper, zinc, chromium and nickel.In addition, in order to reclaim waste and old sial
Alloy, can carry out melting die casting using waste and old silico-aluminum as alloy raw material.
According to the third aspect of the invention we, refining deterioration agent of the invention can effectively refine primary silicon, because
This alloy raw material is preferably the alloy raw material of high silicon content, for example, the content of silicon is excellent in the alloy raw material
Elect 10-30 mass %, more preferably 15-25 mass % as.
Fourth aspect present invention：There is provided prepared by a kind of method for being provided according to a third aspect of the present invention
Die casting silico-aluminum.
According to the fourth aspect of the invention, due to refining deterioration agent of the invention can effectively refining alloy it is brilliant
Grain, therefore, the average grain size of the die casting silico-aluminum can reach 10-20 microns.
According to the fourth aspect of the invention, the refinement of silico-aluminum crystal grain can effectively improve silico-aluminum
Mechanical property, therefore, the Vickers hardness of the die casting silico-aluminum can reach 170-200HV, surrender
Intensity can reach 280-320MPa.
The present invention will further illustrate the present invention by embodiment, but therefore the present invention is not subject to
Any limitation.
The embodiment of the present invention and comparative example use the GB/T 13298-1991 metal microstructure methods of inspection
Determine the metallograph of die casting silico-aluminum.
The embodiment of the present invention and comparative example use GB/T 7997-2014 hard alloy vickers hardness test side
Method determines the Vickers hardness of die casting silico-aluminum.
The embodiment of the present invention and comparative example determine pressure using GB/T 228.1-2010 metal material stretching tests
Cast the yield strength of silico-aluminum.
Embodiment 1
Take alusil alloy (siliceous 20%) 175g, pure magnesium 2g, fine copper 3g and fine aluminium 20g, at 710 DEG C
Induction furnace in melting, after alloy melts and is well mixed, addition prepared refining deterioration agent (tool
1) body formula is shown in Table, and stirs, and ingot casting sample is poured into a mould to obtain after skimming, and sample is carried out into die casting, to pressure
Casting product S1 carries out Metallographic Analysis and mechanics property analysis, and metallograph is shown in Fig. 1, and mechanical property is shown in Table 2.
Embodiment 2
The silico-aluminum pressure casting method of embodiment 2 is same as Example 1, only difference is that refining
The formula of alterant is different, and the formula of refining deterioration agent is shown in Table 1, the metallograph of gained die-cast product S2
It is similar to Fig. 1, no longer show, mechanical property is shown in Table 2.
Comparative example 1-4
The silico-aluminum pressure casting method of comparative example 1-4 is same as Example 1, only difference is that smart
The formula for refining alterant is different, and the formula of refining deterioration agent is shown in Table 1, and (comparative example 1 does not add refinement and denaturation
Agent), the metallograph of gained die-cast product D1-D4 is shown in Fig. 2-5, and mechanical property is shown in Table 2.
Comparative example 5
The silico-aluminum pressure casting method of comparative example 5 is same as Example 1, only difference is that refining
The formula of alterant is different, and the formula of refining deterioration agent is：Potassium chloride 0.43g, sodium chloride 0.74g, carbon
Sour sodium 0.1g, calcirm-fluoride 0.07g, sodium sulphate 0.22g, potassium nitrate 0.43g, phenyl-hexafluoride 0.11g, rare earth
0.04g, the metallograph of gained die-cast product D5 is similar to comparative example 4, no longer shows, mechanical property is shown in
Table 2.
Comparative example 6
The silico-aluminum pressure casting method of comparative example 6 is same as Example 1, only difference is that refining
The formula of alterant is different, and the formula of refining deterioration agent is：Sodium chloride 0.58g, potassium chloride 0.58g, six
Potassium fluoroaluminate 0.39g, sodium sulphate 0.26g, calcium carbonate 0.26g, cerium chloride 0.09, gained ingot casting sample
The metallograph of D6 is similar to comparative example 4, no longer shows, mechanical property is shown in Table 2.
The metallograph of ingot casting sample D1 as shown in Figure 2, it will be seen that being not added with any refining
In the case of alterant, primary silicon tissue is thick, and Eutectic Silicon in Al-Si Cast Alloys tissue is in needle-like, and also small crackle goes out
Existing (residual gas impurity is caused).
The metallograph of ingot casting sample D2 as shown in Figure 3, the refining of the conventional not phosphorous and rare earth of addition
After agent, crackle has disappeared, and illustrates that degasification impurity-eliminating effect is fine；Needle shaped eutectic silicon tissue is still present,
But number has lacked a lot；Although primary silicon tissue also has refining to a certain degree, it is still in reuniting
State, does not spread out.
The metallograph of ingot casting sample D3 as shown in Figure 4, it can be found that addition is phosphorous from metallograph
After refining deterioration agent, primary crystal silicon grain has had substantially refinement, but also strip primary silicon is present, this
It is the toxic action due to there is sodium, prevents phosphorus from playing a role completely.
The metallograph of ingot casting sample S1 as shown in Figure 1, after addition rare-earth yttrium, the toxic action of sodium disappears,
Compared with Fig. 4, primary crystal silicon grain is substantially tiny and dispersed comes.And, Eutectic Silicon in Al-Si Cast Alloys has become
Round and smooth, corner angle start to disappear, and stress concentration phenomenon is eased.
The metallograph of ingot casting sample D4 as shown in Figure 5, after addition rare-earth yttrium, it is found that rare earth
There is certain crystal grain thinning, although the primary silicon of big crystal grain is crushed, but not dispersed come.
In sum, we can draw to draw a conclusion：Phosphorus cooperation rare earth can effectively refine primary silicon, make
It refines and is uniformly distributed in the alloy, therefore, refining deterioration agent of the invention can effectively make sial high
Alloy structure composition evenly, and combine table 2 mechanical performance data understand, alloy structure composition
Being uniformly distributed can avoid the thick defect for causing alloy mechanical property to decline of primary silicon.
Table 1
Table 2
| Mechanical property | Vickers hardness, HV | Yield strength, MPa |
| Die-cast product S1 | 180.23 | 300.88 |
| Die-cast product S2 | 179.95 | 296.75 |
| Die-cast product D1 | 159.10 | 208.55 |
| Die-cast product D2 | 166.21 | 230.54 |
| Die-cast product D3 | 169.10 | 277.64 |
| Die-cast product D4 | 167.36 | 268.32 |
| Die-cast product D5 | 165.96 | 260.84 |
| Die-cast product D6 | 166.21 | 262.33 |
Claims (10)
1. a kind of silico-aluminum refining deterioration agent, the formula of the refining deterioration agent includes：30-40 mass %
Sodium chloride, the potassium chloride of 10-20 mass %, the hexafluoro sodium aluminate of 10-20 mass %, 5-10 mass %
Phosphorus, the sodium thiosulfate of 3-5 mass %, the calcium carbonate of 3-8 mass %, the phenyl-hexafluoride of 1-3 mass %,
The carbon trichloride of 10-20 mass % and the rare earth of 3-8 mass %.
2. refining deterioration agent according to claim 1, wherein, the formula of the refining deterioration agent includes：
The sodium chloride of 32-38 mass %, the potassium chloride of 12-18 mass %, the hexafluoro sodium aluminate of 12-18 mass %,
The phosphorus of 7-9 mass %, the sodium thiosulfate of 4-5 mass %, the calcium carbonate of 4-6 mass %, 1-3 mass %
Phenyl-hexafluoride, the carbon trichloride of 12-18 mass % and 4-6 mass % rare earth.
3. refining deterioration agent according to claim 1, wherein, the rare earth is selected from yttrium, lanthanum and cerium
In at least one.
4. refining deterioration agent according to claim 1, wherein, the phosphorus in the refining deterioration agent is by phase
The phosphate of homogenous quantities is substituted, the phosphate be selected from sodium phosphate, potassium phosphate and calcium phosphate extremely
Few one kind.
5. a kind of preparation method of silico-aluminum refining deterioration agent, the method includes：According to claim
The formula of the refining deterioration agent in 1-4 described in any one by sodium chloride, potassium chloride, hexafluoro sodium aluminate,
Levigate baking after phosphorus or the mixing of phosphate, sodium thiosulfate, calcium carbonate, phenyl-hexafluoride, carbon trichloride and rare earth
It is dry, obtain refining deterioration agent.
6. a kind of preparation method of die casting silico-aluminum, the method includes：To appoint in claim 1-4
Meaning one described in refining deterioration agent be used for prepare die casting silico-aluminum alloy raw material mix after carry out
Melting die casting, obtain die casting silico-aluminum, wherein the refining deterioration agent with described for preparing die casting silicon
The mass ratio of the alloy raw material of aluminium alloy is (0.001-0.1):1.
7. the preparation method of die casting silico-aluminum according to claim 6, wherein, the alloy raw material
Containing silicon and aluminium, contain or not contain selected from least one in magnesium, iron, manganese, copper, zinc, chromium and nickel.
8. the preparation method of die casting silico-aluminum according to claim 7, wherein, the alloy raw material
The content of middle silicon is 10-30 mass %.
9. the preparation method of the die casting silico-aluminum in a kind of 6-8 according to claim described in any one
Prepared die casting silico-aluminum.
10. die casting silico-aluminum according to claim 9, wherein, the Vickers of the die casting silico-aluminum
Hardness is 170-200HV, and yield strength is 280-320MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854438.0A CN106811614B (en) | 2015-11-27 | 2015-11-27 | A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510854438.0A CN106811614B (en) | 2015-11-27 | 2015-11-27 | A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106811614A true CN106811614A (en) | 2017-06-09 |
| CN106811614B CN106811614B (en) | 2019-02-26 |
Family
ID=59157092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510854438.0A Active CN106811614B (en) | 2015-11-27 | 2015-11-27 | A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106811614B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754202A (en) * | 2018-06-15 | 2018-11-06 | 南通富尔特金属制品有限公司 | A kind of silico-aluminum refining deterioration agent |
| CN109811171A (en) * | 2019-04-10 | 2019-05-28 | 安徽信息工程学院 | A kind of inorganic agent and the method using inorganic agent progress Aluminum alloy modification processing |
| CN113528868A (en) * | 2021-07-06 | 2021-10-22 | 常州大学 | Method for eliminating primary silicon in hypereutectic aluminum-silicon alloy by utilizing melt purification effect |
| CN114032403A (en) * | 2021-11-02 | 2022-02-11 | 山东博源精密机械有限公司 | Refining agent for motor rotor of new energy automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967565A (en) * | 2010-10-28 | 2011-02-09 | 湖南晟通科技集团有限公司 | Refining agent for aluminum and aluminum alloy |
| CN102286667A (en) * | 2011-08-20 | 2011-12-21 | 河北四通新型金属材料股份有限公司 | Sodium-free refining agent for aluminum and aluminum alloy and production method thereof |
| CN104561632A (en) * | 2015-01-28 | 2015-04-29 | 桑达化工（南通）有限公司 | Aluminum alloy refining agent |
-
2015
- 2015-11-27 CN CN201510854438.0A patent/CN106811614B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967565A (en) * | 2010-10-28 | 2011-02-09 | 湖南晟通科技集团有限公司 | Refining agent for aluminum and aluminum alloy |
| CN102286667A (en) * | 2011-08-20 | 2011-12-21 | 河北四通新型金属材料股份有限公司 | Sodium-free refining agent for aluminum and aluminum alloy and production method thereof |
| CN104561632A (en) * | 2015-01-28 | 2015-04-29 | 桑达化工（南通）有限公司 | Aluminum alloy refining agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754202A (en) * | 2018-06-15 | 2018-11-06 | 南通富尔特金属制品有限公司 | A kind of silico-aluminum refining deterioration agent |
| CN109811171A (en) * | 2019-04-10 | 2019-05-28 | 安徽信息工程学院 | A kind of inorganic agent and the method using inorganic agent progress Aluminum alloy modification processing |
| CN113528868A (en) * | 2021-07-06 | 2021-10-22 | 常州大学 | Method for eliminating primary silicon in hypereutectic aluminum-silicon alloy by utilizing melt purification effect |
| CN114032403A (en) * | 2021-11-02 | 2022-02-11 | 山东博源精密机械有限公司 | Refining agent for motor rotor of new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106811614B (en) | 2019-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Effect of yttrium addition on the microstructures and mechanical properties of hypereutectic Al-20Si alloy | |
| CN104975196B (en) | A kind of regenerated high-silicon aluminium alloy ingots manufacturing process | |
| CN101363092B (en) | High-strength cast aluminium alloy material | |
| CN106811614A (en) | A kind of die casting silico-aluminum of the preparation method and preparation of silico-aluminum refining deterioration agent and preparation method thereof and die casting silico-aluminum | |
| CN109652685B (en) | A kind of high thermal conductivity high corrosion resistant casting aluminium alloy and preparation method thereof | |
| CN110029250A (en) | High-elongation birmastic and its compression casting preparation method | |
| CN101363093B (en) | High-strength cast aluminium alloy material | |
| CN104532078A (en) | AHS aluminum alloy and aluminum alloy extruded rod thereof | |
| CN106282702A (en) | A kind of automotive casting high-quality aluminum alloy material | |
| CN109439975A (en) | A kind of composite inoculating method of composite modifier and regeneration cast aluminium alloy | |
| CN101423910B (en) | Refining agent for aluminum and low magnalium | |
| Selyanin et al. | Resource-saving and environment-saving production technologies of secondary aluminum alloys | |
| CN110438553B (en) | Metallographic corrosive agent and corrosion method for observing gamma' phase in high-quality GH4738 alloy subjected to secondary forging | |
| CN113695789B (en) | Sintered flux for welding HSLA steel and preparation method thereof | |
| Vidyasagar et al. | Effects of yttrium addition and aging on mechanical properties of AA2024 fabricated through multi-step stir casting | |
| CN114214534A (en) | Modified aluminum alloy and preparation method thereof | |
| CN106884113B (en) | A kind of high-strength aluminum alloy and its casting method | |
| CN108220724A (en) | A kind of magnesium alloy new material and its preparation process | |
| CN107604187A (en) | One Albatra metal refining agent and preparation method thereof | |
| US2652324A (en) | Cast iron | |
| CN115852213A (en) | Heat treatment-free die-casting aluminum alloy and preparation method thereof | |
| CN113584361B (en) | High-strength corrosion-resistant 7-series aluminum alloy and casting method thereof | |
| CN112575215B (en) | High-toughness aluminum alloy material for new energy automobile and method | |
| Wu et al. | Influence of GdCl3 addition on purifying effectiveness and properties of Mg-10Gd-3Y-0.5 Zr alloy | |
| CN106834818A (en) | A kind of aluminum alloy materials and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |