CN104313403B - A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof - Google Patents

A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof Download PDF

Info

Publication number
CN104313403B
CN104313403B CN201410607091.5A CN201410607091A CN104313403B CN 104313403 B CN104313403 B CN 104313403B CN 201410607091 A CN201410607091 A CN 201410607091A CN 104313403 B CN104313403 B CN 104313403B
Authority
CN
China
Prior art keywords
alloy
aluminium
refining
melt
casting
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.)
Active
Application number
CN201410607091.5A
Other languages
Chinese (zh)
Other versions
CN104313403A (en
Inventor
史俊强
冯身霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI HATAL ALUMINIUM CO Ltd
Original Assignee
WUXI HATAL ALUMINIUM CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI HATAL ALUMINIUM CO Ltd filed Critical WUXI HATAL ALUMINIUM CO Ltd
Priority to CN201410607091.5A priority Critical patent/CN104313403B/en
Publication of CN104313403A publication Critical patent/CN104313403A/en
Application granted granted Critical
Publication of CN104313403B publication Critical patent/CN104313403B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making alloys
    • C22C1/06Making alloys with the use of special agents for refining or deoxidising
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/06Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08Alloys based on aluminium with magnesium as the next major constituent with silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/05Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

Abstract

The present invention relates to a kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof, belong to technical field of alloy.Its aluminium ingot is melted after through skimming, gold conjugate, refine, stand, cast, homogenize, extrude and artificial aging obtains product and has the aluminium alloy of high intensity excellent chip performance.The present invention passes through the means such as alloying component proportioning and controlling of production process, make the mechanical performance of this alloy bar material up to tensile strength >=280MPa, it is stipulated that nonproportional cyclic straining >=250MPa, elongation percentage A >=10%, HV hardness, up to 98 ~ 108, substantially increases the chip performance of material.

Description

A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof
Technical field
The present invention relates to a kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof, belong to conjunction Technology for gold field.
Background technology
6063 aluminium alloys belong to AL-Mg-Si system alloy, and main alloy element is magnesium and silicon, has excellent Weldability, hot extrusion processability, good corrosion resistance, be widely used in building aluminium door and window, zero, automobile The fields such as part.In standard GB/T/T3190,6063 alloying component weight percentage ranges are as shown in table 1.
Table 1
In standard GB/T/T3191-2010, the mechanical performance index of 6063 aluminum alloy T 6 states of regulation is: Tensile strength >=215MPa, it is stipulated that nonproportional cyclic straining >=170MPa, elongation percentage A50>=8%.Chemistry is become The value divided is different, can obtain different material characteristics, when the scope of chemical composition is the biggest, its poor performance Different meeting is in very large range fluctuated, so that the combination property of section bar can be uncontrollable.Used by auto parts and components Rods and bars of aluminium alloy is required to through Precision Machining, and the bad meeting of chip performance such as aluminum alloy materials directly results in essence In close process, viscous cutter, the rotten tooth of cutting thread, even process breaking.The chip performance of usual material and material Mechanical property, hardness is directly related, and its chip performance of material that mechanical property is high, hardness is high might as well.One As the HV hardness of 6063 aluminum alloy T 6 states 80~95.
Through retrieval, a kind of high-strength high-elongation ratio 6063 of the disclosure of the invention of Application No. 200510031180.0 Aluminium alloy and production method thereof, its alloy formula is: containing the magnesium of 0.8%~0.9%, the silicon of 0.65%~0.75%, The copper of 0.85%~0.95%, the manganese of 0.15%~0.25%, 0~the chromium of 0.10%, 0~the iron of 0.23%, 0~0.10 The zinc of %, 0~the titanium of 0.10%, surplus is aluminium.In this formula a lot of alloy contents all beyond The content of 6063 aluminium alloys of regulation in GB/T3191-2010, strict from the point of view of this is not 6063 aluminium alloys. It is the most all to require on the premise of alloy content meets national standard have that client buys 6063 aluminum alloy materials Preferably mechanical strength and processing characteristics.
Summary of the invention
It is an object of the invention to provide a kind of 6063 aluminium alloys with high intensity excellent chip performance and preparation thereof Method, and its each alloying element content all meet in GB/T3191-2010 specify.
The technical scheme provided according to the present invention, a kind of aluminium alloy with high intensity excellent chip performance, join Side's ratio by mass percentages is as follows: Si 0.55%~0.6%, Mg 0.55%~0.62%, Mn 0.02%~0.05%, Cu 0.05%~0.1%, Ti 0.02%~0.04%, Fe 0.2%~0.25%, Bi 0.02%~0.05%, surplus is aluminium;
Through skimming after aluminium ingot is melted, gold conjugate, refine, stand, cast, homogenize, extrude and people Effect obtained product and had the aluminium alloy of high intensity excellent chip performance man-hour.
The preparation method of the described aluminium alloy with high intensity excellent chip performance, step by mass percentage As follows:
(1) fusing: be heated up to 720~760 DEG C in aluminium ingot is put into stove so that it is fusing;
(2) skim: temperature when 710~760 DEG C with in slagging agent is spilled into stove uniformly and be sufficiently stirred for 5~10min, with rake, aluminium liquid surface scum is removed;The addition of slagging agent is 0.3kg per ton;
(3) gold conjugate: melt temperature 730~add when 760 DEG C Cu 0.05%~0.1%, Si 0.55%~0.6%, Mn 0.02%~0.05%, Fe 0.2%~0.25%, Ti 0.02%~0.04%, Bi 0.02%~0.05%, above conjunction Mg 0.55%~0.62% in no particular order, is finally added and makes it sink to the bottom by gold addition sequence, and remaining is aluminium;Add Each uniform ingredients mixing in stirring 10~15min makes melt after entering alloy;
(4) refining: melt temperature 720~use high-purity argon gas injection refining when 740 DEG C, refining time is 40~50min, injection refining agent consumption is 1.5~2 kgs/tonne of aluminium;After having refined, liquid level scum silica frost is removed;
(5) stand: after refining, melt stands 20 minutes;
(6) casting: melt temperature is that to be cast into ingot casting when 720~760 DEG C standby;Casting cycle adds aluminium Ingot casting crystal grain is refined by titanium boron line, and adding speed is 2~3m/min;Casting chute refines online, refining Time be passed through high-purity argon gas, finally use double-layer ceramic filter plate purify melt further, finally obtain casting Ingot;
(7) homogenize: the ingot casting that step (6) obtains is warmed to 560~580 DEG C, be incubated 8~10h, after Enter cooling chamber and use misting cooling, obtain ingot casting after homogeneous;
(8) extruding: being heated by extrusion die, heating-up temperature 470~490 DEG C, ingot casting is heated to 460~520 DEG C Entrance recipient extrudes, recipient preheating temperature 390~440 DEG C;At extrusion, gained material is directly entered water Groove, utilizes extruding immediate quenching to obtain bar;
(9) artificial aging: step (8) extruding gained bar is carried out artificial aging process, aging temp 165~185 DEG C, it is incubated 8h, finally gives finished product and there is the aluminium alloy of high intensity excellent chip performance.
It is passed through high-purity argon gas, argon content more than 99.7% when step (4) and step (6) refining.
The aluminium titanium boron line that step (6) adds is Al5Ti1B aluminium titanium boron line.
Step step (6) described double-layer ceramic is 30PPi and 50PPi double-layer ceramic.
Add a small amount of on the basis of 6063 aluminium alloys that the present invention specifies in GB GB/T3191-2010 Cu and Bi.Cu adds in aluminium alloy certain solid solution strengthening effect, the in addition CuAl of Precipitation2Have Significantly ageing strengthening effect, the mechanical property of material can be improved.Bi element is low-melting-point metal, they In aluminium, solid solubility is little, can improve cutting ability.In addition the present invention the most strictly controls the magnesium silicon in alloy Ratio, makes silicon superfluous, and silicone content surplus can put forward heavy alloyed intensity.
Beneficial effects of the present invention: the present invention passes through the means such as alloying component proportioning and controlling of production process, makes The mechanical performance of this alloy bar material is up to tensile strength >=280MPa, it is stipulated that nonproportional cyclic straining >=250MPa, Elongation percentage A >=10%, HV hardness, up to 98~108, substantially increases the chip performance of material.
Detailed description of the invention
In following example, slagging agent is purchased from Yongan, Jiangxi Province special type metallurgical material Co., Ltd;Injection refining agent Purchased from Yongan, Jiangxi Province special type metallurgical material Co., Ltd.
Embodiment 1
A kind of aluminium alloy with high intensity excellent chip performance, formula rate is as follows: Si 0.55%, Mg 0.55%, Mn 0.02%, Cu 0.05%, Ti 0.02%, Fe 0.2%, Bi 0.02%, remaining Amount is aluminium;
Through skimming after aluminium ingot is melted, gold conjugate, refine, stand, cast, homogenize, extrude and people Effect obtained product and had the aluminium alloy of high intensity excellent chip performance man-hour.
The preparation method of the described aluminium alloy with high intensity excellent chip performance, step by mass percentage As follows:
(1) fusing: be heated up to 720 DEG C in aluminium ingot is put into stove so that it is fusing;
(2) skim: temperature when 710 DEG C with in slagging agent is spilled into stove uniformly and be sufficiently stirred for 5~10min, With rake, aluminium liquid surface scum is removed;The addition of slagging agent is 0.3kg per ton;
(3) gold conjugate: add copper, silicon, manganese, iron, titanium, bismuth, above alloy during melt temperature 730 DEG C Addition sequence in no particular order, finally uses alloy adding set added by magnesium and make it sink to the bottom, and remaining is aluminium; Each uniform ingredients mixing in 10min makes melt is stirred after adding alloy;
(4) refining: using high-purity argon gas injection refining during melt temperature 720 DEG C, refining time is 40min, Injection refining agent consumption is 1.5 kgs/tonne of aluminium;After having refined, liquid level scum silica frost is removed;
(5) stand: after refining, melt stands 20 minutes;
(6) casting: melt temperature is that to be cast into ingot casting when 720 DEG C standby;Casting cycle adds aluminium titanium boron Ingot casting crystal grain is refined by line, and addition speed is 2m/min;Casting chute refines online, is passed through during refining High-purity argon gas, finally uses double-layer ceramic filter plate to purify melt further, finally obtains ingot casting;
(7) homogenizing: the ingot casting that step (6) obtains is warmed to 560 DEG C, be incubated 8h, rear entrance is cold But room uses misting cooling, obtains ingot casting after homogeneous;
(8) extruding: heated by extrusion die, heating-up temperature 470 DEG C, ingot casting is heated to 460 DEG C and enters crowded Pressure cylinder extrudes, recipient preheating temperature 390 DEG C;At extrusion, gained material is directly entered tank, utilizes and squeezes Pressure immediate quenching obtains bar;
(9) artificial aging: step (8) extruding gained bar is carried out artificial aging process, aging temp 165~185 DEG C, it is incubated 8h, finally gives finished product and there is the aluminium alloy of high intensity excellent chip performance.
It is passed through high-purity argon gas, argon content more than 99.7% when step (4) and step (6) refining.
The aluminium titanium boron line that step (6) adds is Al5Ti1B aluminium titanium boron line.
Step step (6) described double-layer ceramic is 30PPi and 50PPi double-layer ceramic.
Described alloy adding set is the iron cage assembly with extension arm, can add needing the alloy added Iron cage is put in agent, and control extension arm will be equipped with the iron cage of alloy addition and is pressed in aluminum melt, prevents eutectic The alloy of the light density of point, in aluminum melt surface scaling loss, improves proportion speed and the uniformity of alloying element.
Embodiment 2
A kind of aluminium alloy with high intensity excellent chip performance, formula rate is as follows: Si 0.6%, Mg 0.62%, Mn 0.05%, Cu 0.1%, Ti 0.04%, Fe 0.25%, Bi 0.05%, remaining Amount is aluminium;
Through skimming after aluminium ingot is melted, gold conjugate, refine, stand, cast, homogenize, extrude and people Effect obtained product and had the aluminium alloy of high intensity excellent chip performance man-hour.
The preparation method of the described aluminium alloy with high intensity excellent chip performance, step by mass percentage As follows:
(1) fusing: be heated up to 760 DEG C in aluminium ingot is put into stove so that it is fusing;
(2) skim: temperature when 710~760 DEG C with in slagging agent is spilled into stove uniformly and be sufficiently stirred for 10min, removes aluminium liquid surface scum with rake;The addition of slagging agent is 0.3kg per ton;
(3) gold conjugate: melt temperature 730~add copper, silicon, manganese, iron, titanium, bismuth when 760 DEG C, above Alloy addition sequence in no particular order, finally uses alloy adding set added by magnesium and make it sink to the bottom, and remaining is Aluminium;Each uniform ingredients mixing in 15min makes melt is stirred after adding alloy;
(4) refining: using high-purity argon gas injection refining during melt temperature 740 DEG C, refining time is 40~50min, Injection refining agent consumption is 2 kgs/tonne of aluminium;After having refined, liquid level scum silica frost is removed;
(5) stand: after refining, melt stands 20 minutes;
(6) casting: melt temperature is that to be cast into ingot casting when 760 DEG C standby;Casting cycle adds aluminium titanium boron Ingot casting crystal grain is refined by line, and addition speed is 3m/min;Casting chute refines online, is passed through during refining High-purity argon gas, finally uses double-layer ceramic filter plate to purify melt further, finally obtains ingot casting;
(7) homogenizing: the ingot casting that step (6) obtains is warmed to 580 DEG C, be incubated 10h, rear entrance is cold But room uses misting cooling, obtains ingot casting after homogeneous;
(8) extruding: heated by extrusion die, heating-up temperature 490 DEG C, ingot casting is heated to 520 DEG C and enters crowded Pressure cylinder extrudes, recipient preheating temperature 440 DEG C;At extrusion, gained material is directly entered tank, utilizes and squeezes Pressure immediate quenching obtains bar;
(9) artificial aging: step (8) extruding gained bar is carried out artificial aging process, aging temp 165~185 DEG C, it is incubated 8h, finally gives finished product and there is the aluminium alloy of high intensity excellent chip performance.
It is passed through high-purity argon gas, argon content more than 99.7% when step (4) and step (6) refining.
The aluminium titanium boron line that step (6) adds is Al5Ti1B aluminium titanium boron line.
Step step (6) described double-layer ceramic is 30PPi and 50PPi double-layer ceramic.
Described alloy adding set is the iron cage assembly with extension arm, can add needing the alloy added Iron cage is put in agent, and control extension arm will be equipped with the iron cage of alloy addition and is pressed in aluminum melt, prevents eutectic The alloy of the light density of point, in aluminum melt surface scaling loss, improves proportion speed and the uniformity of alloying element.
Embodiment 3
A kind of aluminium alloy with high intensity excellent chip performance, formula rate is as follows: Si 0.58%, Mg 0.60%, Mn 0.04%, Cu 0.08%, Ti 0.03%, Fe 0.22%, Bi 0.04%, Surplus is aluminium;
Through skimming after aluminium ingot is melted, gold conjugate, refine, stand, cast, homogenize, extrude and people Effect obtained product and had the aluminium alloy of high intensity excellent chip performance man-hour.
The preparation method of the described aluminium alloy with high intensity excellent chip performance, step by mass percentage As follows:
(1) fusing: be heated up to 750 DEG C in aluminium ingot is put into stove so that it is fusing;
(2) skim: temperature when 730 DEG C with in slagging agent is spilled into stove uniformly and be sufficiently stirred for 8min, With rake, aluminium liquid surface scum is removed;The addition of slagging agent is 0.3kg per ton;
(3) gold conjugate: add copper, silicon, manganese, iron, titanium, bismuth, above alloy during melt temperature 750 DEG C Addition sequence in no particular order, finally uses alloy adding set added by magnesium and make it sink to the bottom, and remaining is aluminium; Each uniform ingredients mixing in 12min makes melt is stirred after adding alloy;
(4) refining: using high-purity argon gas injection refining during melt temperature 730 DEG C, refining time is 40~50min, Injection refining agent consumption is 1.8 kgs/tonne of aluminium;After having refined, liquid level scum silica frost is removed;
(5) stand: after refining, melt stands 20 minutes;
(6) casting: melt temperature is that to be cast into ingot casting when 740 DEG C standby;Casting cycle adds aluminium titanium boron Ingot casting crystal grain is refined by line, and addition speed is 2m/min;Casting chute refines online, is passed through during refining High-purity argon gas, finally uses double-layer ceramic filter plate to purify melt further, finally obtains ingot casting;
(7) homogenizing: the ingot casting that step (6) obtains is warmed to 570 DEG C, be incubated 9h, rear entrance is cold But room uses misting cooling, obtains ingot casting after homogeneous;
(8) extruding: heated by extrusion die, heating-up temperature 480 DEG C, ingot casting is heated to 590 DEG C and enters crowded Pressure cylinder extrudes, recipient preheating temperature 420 DEG C;At extrusion, gained material is directly entered tank, utilizes and squeezes Pressure immediate quenching obtains bar;
(9) artificial aging: step (8) extruding gained bar is carried out artificial aging process, aging temp 170 DEG C, it is incubated 8h, finally gives finished product and there is the aluminium alloy of high intensity excellent chip performance.
It is passed through high-purity argon gas, argon content more than 99.7% when step (4) and step (6) refining.
The aluminium titanium boron line that step (6) adds is Al5Ti1B aluminium titanium boron line.
Step step (6) described double-layer ceramic is 30PPi and 50PPi double-layer ceramic.
Described alloy adding set is the iron cage assembly with extension arm, can add needing the alloy added Iron cage is put in agent, and control extension arm will be equipped with the iron cage of alloy addition and is pressed in aluminum melt, prevents eutectic The alloy of the light density of point, in aluminum melt surface scaling loss, improves proportion speed and the uniformity of alloying element.

Claims (1)

1. there is a preparation method for the aluminium alloy of high intensity excellent chip performance, it is characterized in that step is as follows by mass percentage:
(1) fusing: be heated up to 720 ~ 760 DEG C in aluminium ingot is put into stove so that it is fusing;
(2) skim: aluminium liquid surface scum with in uniformly slagging agent is spilled into stove and be sufficiently stirred for 5 ~ 10min, is removed with rake by temperature when 710 ~ 760 DEG C;The addition of slagging agent is 0.3kg per ton;
(3) gold conjugate: during melt temperature 730 ~ 760 DEG C, it is in terms of 100% by the melt mixed liquid gross mass after gold conjugate, add Cu 0.05% ~ 0.1%, Si 0.55% ~ 0.6%, Mn 0.02% ~ 0.05%, Fe 0.2% ~ 0.25%, Ti 0.02% ~ 0.04%, Bi 0.02% ~ 0.05%, above alloy addition sequence in no particular order, finally uses alloy adding set added by Mg 0.55% ~ 0.62% and make Mg sink to the bottom;Each uniform ingredients mixing in 10 ~ 15min makes melt is stirred after adding alloy;
(4) refining: using high-purity argon gas injection refining during melt temperature 720 ~ 740 DEG C, refining time is 40 ~ 50min, and injection refining agent consumption is 1.5 ~ 2 kgs/tonne of aluminium;After having refined, liquid level scum silica frost is removed;
(5) stand: after refining, melt stands 20 minutes;
(6) casting: melt temperature is that to be cast into ingot casting when 720 ~ 760 DEG C standby;Adding aluminium titanium boron line in casting cycle to refine ingot casting crystal grain, addition speed is 2 ~ 3m/min;Casting chute refines online, during refining, is passed through high-purity argon gas, finally use double-layer ceramic filter plate to purify melt further, finally obtain ingot casting;
(7) homogenizing: the ingot casting that step (6) obtains is warmed to 560 ~ 580 DEG C, be incubated 8 ~ 10h, the rear cooling chamber that enters uses misting cooling, obtains ingot casting after homogeneous;
(8) extruding: heated by extrusion die, heating-up temperature 470 ~ 490 DEG C, ingot casting is heated to 460 ~ 520 DEG C and enters recipient extruding, recipient preheating temperature 390 ~ 440 DEG C;At extrusion, gained material is directly entered tank, utilizes extruding immediate quenching to obtain bar;
(9) artificial aging: step (8) extruding gained bar being carried out artificial aging process, aging temp 165 ~ 185 DEG C, is incubated 8h, air cools down, and finally gives finished product and has the aluminium alloy of high intensity excellent chip performance;
It is passed through high-purity argon gas, argon content more than 99.7% when described step (4) and step (6) refining;
The aluminium titanium boron line that described step (6) adds is Al5Ti1B aluminium titanium boron line;
Step (6) described double-layer ceramic is 30PPi and 50PPi double-layer ceramic;
Described alloy adding set is the iron cage assembly with extension arm, iron cage is put into by needing the alloy addition added, control extension arm will be equipped with the iron cage of alloy addition and is pressed in aluminum melt, prevent the alloy of the light density of low melting point in aluminum melt surface scaling loss, improve proportion speed and the uniformity of alloying element.
CN201410607091.5A 2014-10-31 2014-10-31 A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof Active CN104313403B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410607091.5A CN104313403B (en) 2014-10-31 2014-10-31 A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410607091.5A CN104313403B (en) 2014-10-31 2014-10-31 A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof

Publications (2)

Publication Number Publication Date
CN104313403A CN104313403A (en) 2015-01-28
CN104313403B true CN104313403B (en) 2016-09-07

Family

ID=52368709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410607091.5A Active CN104313403B (en) 2014-10-31 2014-10-31 A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104313403B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817602B (en) * 2015-09-09 2018-05-08 广东鸿泰南通精机科技有限公司 A kind of automobile gearbox upper valve board production technology
CN106011565B (en) * 2016-07-14 2018-04-06 安徽恒兴装饰工程有限公司 A kind of aluminum alloy materials and its production technology
CN106077539B (en) * 2016-07-29 2018-06-19 焦作市圣昊铝业有限公司 A kind of preparation process of aluminum alloy strip continuous casting and rolling
CN106282692B (en) * 2016-08-26 2018-01-19 山东诺维科轻量化装备有限公司 A kind of preparation method of the vehicle body of railway vehicle aluminium section bar of high bending property
CN106350708B (en) * 2016-08-31 2018-03-06 无锡海特铝业有限公司 High intensity is without coarse grain ring automobile control arm rods and bars of aluminium alloy and preparation method thereof
CN106493372A (en) * 2016-11-24 2017-03-15 上海电机学院 The ball milling bending channel extruding curing of the discarded chip circular treatment of pure titanium
CN107937769A (en) * 2017-12-13 2018-04-20 无锡海特铝业有限公司 A kind of aluminium alloy with high intensity seawater corrosion resistance and preparation method thereof
CN108220718A (en) * 2017-12-29 2018-06-29 潘换珍 A kind of high intensity high-yield-ratio cast aluminium alloy material and preparation method thereof
CN108842102A (en) * 2018-06-27 2018-11-20 薛士军 A kind of doorframe high-strength aluminum alloy and its preparation process
CN109234588B (en) * 2018-11-01 2020-05-22 无锡海特铝业有限公司 Environment-friendly high-strength free-cutting aluminum alloy and preparation method thereof
CN112359254A (en) * 2020-11-24 2021-02-12 辽宁忠旺集团有限公司 Production process of aluminum alloy anti-collision beam with high strength and high plasticity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4227014B2 (en) * 2001-07-25 2009-02-18 昭和電工株式会社 Aluminum alloy material excellent in machinability and manufacturing method thereof
CN1253593C (en) * 2002-10-11 2006-04-26 中国铝业股份有限公司 Production technology of large diameter aluminium alloy round cast ingot
CN1900336A (en) * 2006-07-27 2007-01-24 中山市金胜铝业有限公司 Aluminum alloy pipe for high purity and high precision light sensitive drum base material and producing method
CN103103370A (en) * 2012-12-11 2013-05-15 龙口市丛林铝材有限公司 Production technology of aluminum alloy sections used for brake pad

Also Published As

Publication number Publication date
CN104313403A (en) 2015-01-28

Similar Documents

Publication Publication Date Title
CN104313403B (en) A kind of aluminium alloy with high intensity excellent chip performance and preparation method thereof
CN107385290B (en) A kind of high-strength aluminum alloy and its preparation method and application with excellent oxidation effect
CN107447141B (en) A kind of electronic product casing high-strength aluminum alloy and preparation method thereof
CN104745902B (en) High strength Al-Mg-Si-Cu alloy for bicycles and processing technology thereof
CN103205614A (en) Novel 6063 aluminum alloy material and its production technology
CN109628860A (en) A kind of high intensity Al-Mg-Si aluminium alloy and preparation method thereof
CN102140589B (en) Microalloy smelting process for aluminum-magnesium-silicon aluminum alloy
CN103725932A (en) High-strength silicon, magnesium, manganese-aluminum bar and preparation method thereof
CN102816959A (en) Large-specification aluminum alloy round bar and casting method thereof
CN106011564A (en) Coarse ring-free aluminum alloy bar and preparation method thereof
CN105714155B (en) A kind of electrokinetic cell shell aluminium sheet, aluminium strip and its production method
CN104099496B (en) A kind of high tough gravitational casting alusil alloy and preparation method thereof
CN108642348A (en) A kind of Al-Zn-Mg line aluminium alloys proximate matter and preparation method thereof
CN102114579A (en) High-strength aluminum alloy welding wire and preparation method thereof
CN104046861A (en) High-strength corrosion-resistant aluminum alloy extruded material and manufacturing method thereof
CN105441705A (en) Preparation method for high-strength and high-toughness aluminum alloy
CN111155000A (en) Rapid heat treatment strengthening high-strength and high-toughness aluminum alloy material for die-casting thin-walled piece and preparation method and application thereof
CN103849796A (en) Aluminum-alloy 6262 modified alloy material
CN109136691A (en) A kind of superpower high-ductility high-elongation 7XXX line aluminium alloy and its preparation process
CN108300884A (en) A kind of hypoeutectic Al-Mg2The rotten and thinning method of Si alloys
CN107828999A (en) The heat treatment method and die-cast aluminum alloy material of a kind of pack alloy
CN102367534B (en) A kind of method of preparing cast aluminum alloy with composite grain refiner
CN108754255A (en) 6061 aluminium alloys of one kind and its processing method
CN110055441A (en) A kind of aluminium alloy extrusions and the preparation method and application thereof for new energy car battery tray substrate
CN109234588A (en) A kind of high strength easy-to-cut aluminum alloy and preparation method thereof of environmental protection

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant