CN103215464A - Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum - Google Patents
Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum Download PDFInfo
- Publication number
- CN103215464A CN103215464A CN2012100170357A CN201210017035A CN103215464A CN 103215464 A CN103215464 A CN 103215464A CN 2012100170357 A CN2012100170357 A CN 2012100170357A CN 201210017035 A CN201210017035 A CN 201210017035A CN 103215464 A CN103215464 A CN 103215464A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- vanadium
- aluminum
- alloy
- liquid
- 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 61
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 36
- 239000000956 alloy Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- PTXMVOUNAHFTFC-UHFFFAOYSA-N alumane;vanadium Chemical compound [AlH3].[V] PTXMVOUNAHFTFC-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 9
- HIMLGVIQSDVUJQ-UHFFFAOYSA-N aluminum vanadium Chemical compound [Al].[V] HIMLGVIQSDVUJQ-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000005275 alloying Methods 0.000 claims abstract description 8
- 238000007872 degassing Methods 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 38
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 9
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 9
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 8
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
- -1 aluminum oxide compound Chemical class 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 229940001516 sodium nitrate Drugs 0.000 claims description 4
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910000756 V alloy Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000003832 thermite Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000013038 hand mixing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the material science field, concretely relates to a method for making an aluminum-vanadium intermediate alloy, and especially relates to a method for making an aluminum-vanadium intermediate alloy through utilizing a vanadium-aluminum alloy and aluminum. The method is characterized in that the method comprises the following steps: carrying out an alloying reaction of molten aluminum and the aluminum-vanadium alloy, carrying out rotary degassing treatment through using argon or nitrogen, filtering through using a 5/10ppi alumina compound ceramic filter when the hydrogen content reaches 0.2-0.3ml/100gAl to remove inclusions in a molten alloy, casting the obtained molten aluminum alloy to form ingots, and adopting aluminum hot reduction to produce the aluminum-vanadium (AlV20) intermediate alloy. The high-vanadium aluminum-vanadium intermediate alloy (AlV20) having the characteristics of good fluidity, easy casting, less gas content and less oxide inclusions can be produced through the method.
Description
Technical field
The present invention relates to and belongs to material science, is specifically related to a kind of manufacture method of aluminium vanadium master alloy.
Background technology
The Al-V master alloy of domestic production at present mainly is Al-V4, Al-V5 and high content of vanadium aluminium vanadium master alloy (AlV10, AlV20) is relatively more rare, and the present invention adopts thermite reduction to produce aluminium vanadium (AlV20) master alloy, the high content of vanadium aluminium vanadium master alloy (AlV20) that can produce good fluidity, easily pour into a mould, air content is few, oxide inclusion is few.
Summary of the invention
The problem that the high content of vanadium aluminium of pin of the present invention vanadium master alloy (AlV20) manufacturing exists, providing a kind of adds vananum in the aluminium liquid to, in smelting process, not only have fusing synchronously, sedimentation rationally, add evenly, thereby improve the quality of aluminium vanadium master alloy product greatly, obtain the aluminium vanadium master alloy of air content less than 0.3ml/100gAl.And the loss of vanadium obviously reduces, and the vanadium casting yield of this technology is not less than 95%, has reduced production cost.This kind method has great propelling meaning to the cost of producing high content of vanadium aluminium vanadium master alloy.
Technical scheme of the present invention is: make high content of vanadium aluminium vanadium master alloy with vananum and aluminium, after molten aluminum and vananum carry out alloying reaction, be rotated degassing processing with argon gas or nitrogen again, when hydrogen richness reaches 0.2-0.3ml/100gAl, aluminum oxide compound ceramic strainer with 5/10ppi carries out filtration treatment, remove the inclusion in the alloy liquid, again aluminium alloy liquid is poured into a tablet form, vananum is added in the aluminium liquid, in smelting process, add evenly, melt synchronously.
Method of the present invention is: by mass percentage earlier, take by weighing content and reach Vanadium Pentoxide in FLAKES 85% more than 99%, aluminium powder 5%, Repone K 5%, sodium-chlor 5% mixes after 15 minutes in ball mill, places hydropress under the pressure of 60～80MPa the compacting of copper mould with 300T, making every weight is the right cylinder flap (vanadium aluminium cake) of 500-1000 gram, installs with Aluminium Foil Package.The vanadium aluminium cake of gained is pressed into molten aluminum liquid interalloyization in the insulating covering agent that sprinkles special formulation with bell jar, the composition of insulating covering agent is a sodium-chlor: SODIUMNITRATE: Repone K equals the 4:1:5(weight ratio), after 3.5 hours, process will be cast into the ingot shape after the degasification of aluminium liquid, removal of impurities, the filtration treatment again 1100 ℃～1200 ℃ following refinings.
It is of the present invention that to utilize vananum and aluminium to make high content of vanadium aluminium vanadium (AlV20) master alloy technology as follows:
The first step, by mass percentage, take by weighing content and reach Vanadium Pentoxide in FLAKES 85% more than 99%, aluminium powder 5%, Repone K 5%, sodium-chlor 5% mixes after 15 minutes in ball mill, places hydropress under the pressure of 60～80MPa the compacting of copper mould with 300T, making every weight is the right cylinder flap (vanadium aluminium cake) of 500-1000 gram, installs with Aluminium Foil Package.
Second step placed intermediate frequency furnace to melt fine aluminium, and the insulating covering agent for the treatment of to sprinkle special formulation after the fusing of aluminium liquid is in aluminium liquid surface, and the composition of insulating covering agent is a sodium-chlor: SODIUMNITRATE: Repone K equals the 4:1:5(weight ratio).
The 3rd step was pressed into the vanadium cake that has calculated weight in the aluminium liquid with bell jar, and the worker that constantly chooses (perhaps electromagnetism) stirs alloying.Be warmed up to 1100 ° of C～1200 ℃ continuation refining 3.5h.
The 4th step, under 900 ° of C～950 of temperature ℃, utilize the rotation getter with argon or nitrogen to processings that outgas of aluminium liquid, and utilize hydrogen meter device measurement hydrogen richness, when hydrogen richness reaches 0.2-0.3ml/100gAl, stop degasification and skimming.
The 5th step under temperature 900-950 ℃, imported filter box with aluminium liquid, by special 5/10ppi aluminum oxide compound ceramic strainer filtration treatment, removed the inclusion in the alloy liquid.
The 6th step under 900-950 ℃ of condition, was cast into ingot with aluminium alloy liquid at temperature of aluminum liquid, needed in the casting process constantly aluminium liquid to be stirred all the time.
The present invention has following advantage:
The Al-V master alloy of domestic production at present mainly is Al-V4, Al-V5 and high content of vanadium aluminium vanadium master alloy (AlV10, AlV20) is more rare, and the present invention adopts thermite reduction to produce aluminium vanadium (AlV20) master alloy, the high content of vanadium aluminium vanadium master alloy (AlV20) that can produce good fluidity, easily pour into a mould, air content is few, oxide inclusion is few.
Embodiment
Embodiment one:
Utilize vanadium aluminium and aluminium to make the AlV20 master alloy
,By mass percentage earlier, take by weighing content and reach Vanadium Pentoxide in FLAKES 85% more than 99%, aluminium powder 5%, Repone K 5%, sodium-chlor 5% mixes after 15 minutes in ball mill, places hydropress under the pressure of 60～80MPa the compacting of copper mould with 300T, making every weight is the right cylinder flap (vanadium aluminium cake) of 500-1000 gram, installs with Aluminium Foil Package.
To melt in the 500kg99.7% aluminium ingot adding medium-frequency induction furnace, treat to sprinkle the insulating covering agent of special formulation in aluminium liquid surface after the fusing of aluminium liquid, the composition of insulating covering agent is a sodium-chlor: SODIUMNITRATE: Repone K equals the 4:1:5(weight ratio), and aluminium liquid is warming up to 1100 ℃～1200 ℃.397kg vanadium aluminium cake is pressed in the aluminium liquid with bell jar in batches, and constantly with stirring alloying.Be incubated refinings after 3.5 hours (stirred once every 30 minutes the centre) at 1100 ℃～1200 ℃, alloy liquid is cooled to 900 ° of C～950 ℃, utilizing the rotation getter to outgas handled 30 minutes, spinner velocity is 500rmp, gas flow is 12 liters/minute, and utilizes dynamic hydrogen meter device to measure hydrogen richness, when hydrogen richness reaches 0.3ml/100gAl, stop degasification and skimming, sampling analysis.So can obtain vanadiumcontent up to 20% aluminium vanadium master alloy.Its composition is V:19.86%, Fe:0.23%, and Si:0.12%, composition is qualified.Under temperature 900-950 ℃, aluminium liquid is imported filter box, pass through 432mmX432mmX50mm, after the aluminum oxide compound ceramic strainer filtration treatment of 5/10ppi, aluminum alloy melt is cast into the AlV20 China husband ingot that every weight is about 8.5 kilogram weights, about 860 kilograms of aluminium vanadium intermediate alloy ingot altogether.All the time need in the casting process constantly aluminium liquid to be stirred.
Embodiment two:
Utilize vanadium metal and aluminium alloying under cold condition to make the AlV15 master alloy, vanadium metal is crushed to the bulk that overall dimension is not more than 20mm on pulverizer.And then make pulverizing mill by wear resisting steel and grind to form powdery, being milled to and making it to be qualified by 10 purpose screen clothes.Again the powder that is ground to form is sneaked into binding agent aluminum stearate and aluminium powder according to part by weight 95:4:1, on oil press, be pressed into every 0.5 kilogram right cylinder (vanadium cake).Will the 800kg99.7% aluminium ingot add in the medium-frequency induction furnace and melt, treat to sprinkle insulating covering agent in aluminium liquid surface after the fusing of aluminium liquid, the composition of insulating covering agent is a sodium-chlor: Repone K: Sodium Fluoride equals the 5:4:1(weight ratio), and aluminium liquid is warming up to 820 ℃.(aluminium ingot: the weight ratio of vanadium cake equals 100:20) drops in the aluminium liquid in batches with 160kg vanadium cake, and constantly electricity consumption magnetic stirs alloying.Stop after 40 minutes stirring, sampling analysis, its composition are V:15.01%, Fe:0.24%, and Si:0.13% (criterion: V=14～16%, Fe≤0.3%, Si≤0.3%), composition is qualified.Under 780 ℃ of temperature, utilize the rotation getter to outgas and handled 30 minutes with argon gas, spinner velocity is 500rmp, gas flow is 12 liters/minute, and utilize dynamic hydrogen meter device to measure hydrogen richness, when hydrogen richness reaches 0.25ml/100gAl, stop degasification and skimming.Under 780 ℃ of temperature, aluminium liquid is imported filter box, by 300mmX300mmX50mm, after the alumina-ceramic screen plate filtration treatment of 10ppi, aluminum alloy melt is cast into the AlV15 China husband ingot that every weight is about 7 kilogram weights, about 930 kilograms of aluminium vanadium intermediate alloy ingot altogether.All the time need in the casting process constantly aluminium liquid to be carried out hand mixing.
Embodiment of the present invention only is the description that preferred implementation of the present invention is carried out; be not that design of the present invention and scope are limited; do not breaking away under the preceding topic of design philosophy of the present invention; engineering technical personnel make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
Claims (9)
1. method of utilizing vananum and aluminium to make high content of vanadium aluminium vanadium master alloy, it is characterized in that making high content of vanadium aluminium vanadium master alloy with vananum and aluminium, after molten aluminum and vananum carry out alloying reaction, be rotated degassing processing with argon gas or nitrogen again, when hydrogen richness reaches 0.2-0.3ml/100gAl, aluminum oxide compound ceramic strainer with 5/10ppi carries out filtration treatment, removes the inclusion in the alloy liquid, aluminium alloy liquid is poured into a tablet form again.
2. according to the method for right 1, it is characterized in that vananum is added in the aluminium liquid, in smelting process, add evenly, melt synchronously.
3. according to the method for right 1, it is characterized in that by mass percentage, take by weighing content and reach Vanadium Pentoxide in FLAKES 85% more than 99%, aluminium powder 5%, Repone K 5%, sodium-chlor 5%, in ball mill, mix after 15 minutes, place hydropress under the pressure of 60～80MPa the compacting of copper mould with 300T, making every weight is the right cylinder flap vanadium aluminium cake of 500-1000 gram, installs with Aluminium Foil Package.
4. according to the method for right 1, it is characterized in that placing intermediate frequency furnace to melt fine aluminium, treat to sprinkle insulating covering agent in aluminium liquid surface after the fusing of aluminium liquid, and aluminium liquid is warming up to 1100 ℃～1200 ℃; The vanadium aluminium cake that has calculated weight is pressed in the aluminium liquid with bell jar in batches, and constantly stirs alloying, insulation refining 3.5 hours.
5. according to the method for claim 4, it is characterized in that described insulating covering agent, be sodium-chlor by weight: SODIUMNITRATE: Repone K equals 4:1:5.
6. according to the method for right 1, when it is characterized in that in 900 ° of C～950 of temperature ℃, utilize the rotation getter with the processing that outgases of argon or nitrogen, make that the hydrogen content of aluminium liquid is 0.2-0.3ml/100gAl.
7. according to right 1 described method, it is characterized in that described is with the filtration treatment 900-950 ℃ time of the aluminium alloy liquid after the degassing with 5/10ppi aluminum oxide compound ceramic filtration treatment, removes the inclusion in the alloy liquid.
8. according to the method for right 1, it is characterized in that described aluminium vanadium intermediate alloy ingot air content less than 0.3ml/100gAl, dregginess is low.
9. according to the method for right 1, it is characterized in that described high content of vanadium aluminium vanadium master alloy is AlV20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017035.7A CN103215464B (en) | 2012-01-19 | 2012-01-19 | Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017035.7A CN103215464B (en) | 2012-01-19 | 2012-01-19 | Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215464A true CN103215464A (en) | 2013-07-24 |
| CN103215464B CN103215464B (en) | 2015-05-27 |
Family
ID=48813609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210017035.7A Active CN103215464B (en) | 2012-01-19 | 2012-01-19 | Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103215464B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328293A (en) * | 2014-11-07 | 2015-02-04 | 山东大学 | Aluminum crystal grain heterogeneous nucleation enhancer in aluminum alloy melt as well as preparation method and application thereof |
| CN104328282A (en) * | 2014-11-17 | 2015-02-04 | 江西理工大学 | Method for recovering metal from aluminum-based or zinc-based waste powder |
| CN105039755A (en) * | 2015-08-28 | 2015-11-11 | 重庆润际远东新材料科技有限公司 | Fine powder iron additive for producing aluminium alloy and preparation method of fine powder iron additive |
| CN105755341A (en) * | 2016-05-18 | 2016-07-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Aerospace-level vanadium-aluminum alloy and preparation method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624162A (en) * | 2003-12-02 | 2005-06-08 | 张锡昌 | Aluminium chromium composite deoxidized alloy block deoxidized contained chromium aluminium and its producing technology |
| CN101591748A (en) * | 2009-04-30 | 2009-12-02 | 宝钛特种金属有限公司 | Vanadium aluminium intermediate alloy of a kind of special carbon content scope and preparation method thereof |
| CN101906546A (en) * | 2010-07-14 | 2010-12-08 | 承德天大钒业有限责任公司 | Method for preparing vanadium-aluminum alloy |
| CN101967573A (en) * | 2010-11-15 | 2011-02-09 | 湖南金联星冶金材料技术有限公司 | Method for manufacturing aluminum zirconium intermediate alloy by alloying zirconium crumbs and aluminum at low temperature |
-
2012
- 2012-01-19 CN CN201210017035.7A patent/CN103215464B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624162A (en) * | 2003-12-02 | 2005-06-08 | 张锡昌 | Aluminium chromium composite deoxidized alloy block deoxidized contained chromium aluminium and its producing technology |
| CN101591748A (en) * | 2009-04-30 | 2009-12-02 | 宝钛特种金属有限公司 | Vanadium aluminium intermediate alloy of a kind of special carbon content scope and preparation method thereof |
| CN101906546A (en) * | 2010-07-14 | 2010-12-08 | 承德天大钒业有限责任公司 | Method for preparing vanadium-aluminum alloy |
| CN101967573A (en) * | 2010-11-15 | 2011-02-09 | 湖南金联星冶金材料技术有限公司 | Method for manufacturing aluminum zirconium intermediate alloy by alloying zirconium crumbs and aluminum at low temperature |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328293A (en) * | 2014-11-07 | 2015-02-04 | 山东大学 | Aluminum crystal grain heterogeneous nucleation enhancer in aluminum alloy melt as well as preparation method and application thereof |
| CN104328282A (en) * | 2014-11-17 | 2015-02-04 | 江西理工大学 | Method for recovering metal from aluminum-based or zinc-based waste powder |
| CN105039755A (en) * | 2015-08-28 | 2015-11-11 | 重庆润际远东新材料科技有限公司 | Fine powder iron additive for producing aluminium alloy and preparation method of fine powder iron additive |
| CN105039755B (en) * | 2015-08-28 | 2018-04-24 | 重庆润际远东新材料科技有限公司 | It is a kind of to be used to produce fine powder chalybeate of aluminium alloy and preparation method thereof |
| CN105755341A (en) * | 2016-05-18 | 2016-07-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Aerospace-level vanadium-aluminum alloy and preparation method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103215464B (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101967572B (en) | Method for preparing aluminum and titanium master alloy from titanium chips and aluminum at low temperature | |
| CN101967573B (en) | Method for manufacturing aluminum zirconium intermediate alloy by alloying zirconium crumbs and aluminum at low temperature | |
| CN101591740B (en) | Method for preparing Al-Ti-B-C intermediate alloy refiner | |
| CN102787260B (en) | Preparation method of superfine crystal inoculating agent for aluminum alloy grain refinement | |
| CN110592453B (en) | Production method of low-oxygen-content vanadium-aluminum alloy | |
| CN103215464B (en) | Method for making aluminum-vanadium intermediate alloy through utilizing vanadium-aluminum alloy and aluminum | |
| CN101172635A (en) | Method for producing calcium aluminate with waste aluminum gray | |
| CN102061423A (en) | Compound processing method of boron-containing high-speed steel roller material | |
| CN108220637A (en) | 5A03 aluminium alloy cast ingots production method and 5A03 aluminium alloy cast ingots and application | |
| CN106756149A (en) | A kind of aluminium titanium boron carbon zirconium rare earth fining agent, its preparation method and its application | |
| CN100999329A (en) | Method of producing brown corundum using aluminium ash | |
| CN108754143A (en) | A method of producing Antaciron using metallurgical white residue | |
| CN103243196A (en) | Purified smelting method of adding rare earth in intermediate frequency furnace | |
| CN110194456B (en) | Method for smelting metal silicon by using waste silicon sludge | |
| CN102294462A (en) | Quick solidification preparation method of copper iron alloy material | |
| CN103773979B (en) | The method of aluminium titanium master alloy prepared by a kind of regeneration titanium bits or titanium scrap stock | |
| CN102517465A (en) | Method for manufacturing aluminum-chromium intermediate alloy by using chromium-aluminum alloy and aluminum | |
| CN113976918B (en) | Remelting process for metal powder return material in additive manufacturing | |
| CN101229578A (en) | Fabricating technology of cylinder barrel for train | |
| CN101597696A (en) | The method of method for smelting magnesium by hot | |
| CN103073309A (en) | Environment-friendly furnace lining material for medium-frequency induction furnace and preparation method of environment-friendly furnace lining material | |
| CN105603152A (en) | Alloy cast steel purifying agent and preparation process thereof | |
| CN111411245A (en) | Preparation method of high-silicon aluminum silicon intermediate alloy ingot | |
| CN102010931B (en) | Slagging method for reducing inclusions in boiler refractory steel | |
| CN102965472B (en) | Cast steel purifying agent and production method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YONGCHENG JINLIANXING ALUMINUM ALLOY CO., LTD. Free format text: FORMER OWNER: HU'NAN JINLIANXING SPECIAL MATERIAL CO., LTD. Effective date: 20150422 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 414000 YUEYANG, HUNAN PROVINCE TO: 476600 SHANGQIU, HENAN PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150422 Address after: 476600 industrial agglomeration area, Gao Zhuang, Yongcheng, Henan Applicant after: YONGCHENG JINLIANXING ALUMINIUM ALLOY CO.,LTD. Address before: 414000 Junshan Road, Junshan District, Hunan, No. 6888, No. Applicant before: HUNAN JINLIANXING METALLURGICAL MATERIALS TECHNOLOGY CO.,LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170427 Address after: 414000 Junshan Road, Junshan District, Hunan, No. 6888, No. Patentee after: HUNAN JINLIANXING METALLURGICAL MATERIALS TECHNOLOGY CO.,LTD. Address before: 476600 industrial agglomeration area, Gao Zhuang, Yongcheng, Henan Patentee before: YONGCHENG JINLIANXING ALUMINIUM ALLOY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 414000 No. 99 Zaozishan Road, Economic and Technological Development Zone, Yueyang City, Hunan Province Patentee after: Hunan Qianlong New Material Co.,Ltd. Address before: No.6888 Junshan Avenue, Junshan District, Yueyang City, Hunan Province, 414000 Patentee before: HUNAN JINLIANXING METALLURGICAL MATERIALS TECHNOLOGY CO.,LTD. |