CN106191552B - It is a kind of can anodic oxidation pack alloy preparation method - Google Patents
It is a kind of can anodic oxidation pack alloy preparation method Download PDFInfo
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- CN106191552B CN106191552B CN201610859316.5A CN201610859316A CN106191552B CN 106191552 B CN106191552 B CN 106191552B CN 201610859316 A CN201610859316 A CN 201610859316A CN 106191552 B CN106191552 B CN 106191552B
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- 230000003647 oxidation Effects 0.000 title claims abstract description 43
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 43
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 41
- 239000000956 alloy Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000004615 ingredient Substances 0.000 claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004411 aluminium Substances 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000003723 Smelting Methods 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000007872 degassing Methods 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000010792 warming Methods 0.000 claims abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052793 cadmium Inorganic materials 0.000 claims description 8
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000004512 die casting Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 101000927330 Pithecopus azureus Dermaseptin-H6 Proteins 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000632 Alusil Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
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- 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 it is a kind of can anodic oxidation pack alloy preparation method, include the following steps：By copper ingot and the input smelting furnace fusing of part aluminium ingot, the sample examination when melt is warming up to 720 DEG C or more；So that molten metal is continuously heating to 900 DEG C 920 DEG C, alterant is added several times；Stirring molten metal is until all alterants are completely melt；Another part aluminium ingot is added, refining agent is added when the temperature of alloy molten solution is at 750 DEG C -780 DEG C and is refined and is removed the gred；It is sufficiently stirred rear sample examination；Nitrogen degasification is passed through to melt to be no less than 15 minutes；If chemical examination ingredient in the range of setting if cast, cast aluminium ingot when so that molten metal temperature is maintained at 700 DEG C 730 DEG C, cast pull-rod when so that molten metal temperature is maintained at 730 DEG C 750 DEG C.Present invention solves the technical problem that the shortcomings that being to overcome existing pack alloy that can not carry out anodic oxidation, providing one kind can anodic oxidation pack alloy.
Description
Technical field
The present invention relates to field of aluminum alloys.Specially it is a kind of can anodic oxidation pack alloy preparation method.
Background technology
Aluminium alloy is the metal material for being widely used in each field, in order to enable aluminum alloy to more corrosion-resistant and enable aluminum alloy to zero
Part is painted, it will usually be put aluminium alloy and be carried out anodic oxidation in the electrolytic solution, to be formed on its surface layer oxide film, to protect
Shield aluminium alloy and the hardness for improving aluminium alloy.However, common diecasting alloys such as alusil alloy, aluminium copper and almag are
It can not carry out anode oxidation coloration.In pack alloy, it is generally the case that the very a height of 6%-12% of the content of silicon, copper
Content is also very high.And the silicon of high-content can make oxidation film graying, copper can so that oxidation film is blushing, and can destroy electrolyte matter
Amount.The excessively high spot that can also make to generate black on oxidation film of iron content in alloy.Therefore, existing pack alloy due to
The reason of its ingredient, can not carry out anodic oxidation.
Invention content
Present invention solves the technical problem that the shortcomings that being to overcome existing pack alloy that can not carry out anodic oxidation, carries
For it is a kind of can anodic oxidation pack alloy preparation method.
The present invention can anodic oxidation pack alloy preparation method, include the following steps：
(1) ingredient is matched, wherein the content of silicon is less than or equal to 0.6%, and the content of iron is less than or equal to
0.3%, the content of copper is less than or equal to 1%, and the content of manganese is less than or equal to 0.3%, and the content of magnesium is less than or equal to
0.6%, the content of zinc is less than or equal to 0.6%, and the content of cobalt is 0.9%-1.5%, and the content of lead is less than or equal to 0.1%,
The content of tin is less than or equal to 0.2%, and the content of cadmium is less than or equal to 0.01%, wherein the content of each ingredient is according to weight
The ratio being calculated；
(2) clear up and remove the impurity in smelting furnace, by aluminium ingot and copper input smelting furnace fusing, melt be warming up to 720 DEG C with
Within the limits prescribed whether the proportion of each ingredient of sample examination when upper；
(3) within the limits prescribed such as the proportion of each ingredient, so that molten metal is continuously heating to 900 DEG C -920 DEG C, divide more
It criticizes and alterant is added, and stir molten metal until all alterants are completely melt；
(4) the part metals melt that step (3) obtains is poured into mold and carries out preheating casting, and the aluminium that casting is obtained closes
Ingot, which puts into smelting furnace, reduces the temperature of molten metal in smelting furnace to 780 DEG C or less；
(5) refining agent is added when the temperature of alloy molten solution is at 750 DEG C -780 DEG C to be refined and removed the gred；
(6) it is sufficiently stirred rear sample examination；
(7) it is passed through nitrogen degasification to melt；
(8) molten metal is poured into preheated mould if the ingredient chemically examined in step (6) meets the proportioning in step (1)
Tool is cast.
Preferably, the aluminium alloy ingots in step (4) in input melt makes melt temperature be reduced to 750 DEG C or less.
It is no less than 15 minutes preferably, being passed through nitrogen to melt in step (7).
Preferably, in step (3), alterant is divided into four batches and is added in molten metal, when every batch of alterant is added, melts
The temperature of liquid is not less than 900 DEG C, and every batch of alterant is stirred melt after melt is added.
Preferably, the proportion that the alterant being added in step (3) accounts for all the components is 10%.
Preferably, making molten metal temperature be maintained at 700 DEG C -730 DEG C when casting aluminium ingot.
Preferably, making molten metal temperature be maintained at 730 DEG C -750 DEG C when casting pull-rod.
The present invention can anodic oxidation pack alloy preparation method compared with prior art, have below beneficial to effect
Fruit：
There is provided through the invention can anodic oxidation pack alloy preparation method obtain can anodic oxidation die casting aluminium
Alloy has good anodic oxidation effect, while also having good corrosion resistance.It can anodic oxidation pack alloy liquid
660 DEG C of phase temperature, solid-state temperature are 657 DEG C.Under solid state shape, can the tensile strength of anodic oxidation pack alloy be
97MPa, elongation 35%, hardness 30HB, compression strength 510MPa.Its die casting toughness is higher, and its toughness is better than
The Mitsubishi trade mark is the index of the aluminium alloy of DM3, DM5, is adapted for appearance aura anodic oxidation, is highly suitable as decorating
The material of component, telecommunications material, fishing gear etc. component.It is provided by the invention can anodic oxidation pack alloy conductance
Rate is 58%IACS, therefore conductivity can be used as preferably better than the index for the aluminium alloy that the Mitsubishi trade mark is DM3, DMS1
Cond aluminium material selection.It is provided by the invention can anodic oxidation pack alloy pyroconductivity be 234W/m DEG C,
Index of its thermal coefficient better than the aluminium alloy that the Mitsubishi trade mark is DM3, DMS1.Its high thermal conductivity can reduce radiator
Volume, realize miniaturization, the lightweight of thermal component, be suitable for the application of in height fever heat sink assembly on, such as frequency converter, the back of the body
Throw TV, hybrid electric vehicle, the radiator of printer and other household electrical appliance etc..In addition, provided by the invention can
Anodic oxidation pack alloy and pass through 3 hours 500 DEG C of resistance to Thermal tests, it is found that apparent variation does not occur in its, have good
Good heat resistance.
Specific implementation mode
It is introduced below the present invention can anodic oxidation pack alloy preparation method, include the following steps：
(1) ingredient is matched, wherein the content of silicon is less than or equal to 0.6%, and the content of iron is less than or equal to
0.3%, the content of copper is less than or equal to 1%, and the content of manganese is less than or equal to 0.3%, and the content of magnesium is less than or equal to
0.6%, the content of zinc is less than or equal to 0.6%, and the content of cobalt is 0.9%-1.5%, and the content of lead is less than or equal to 0.1%,
The content of tin is less than or equal to 0.2%, and the content of cadmium is less than or equal to 0.01%, wherein the content of each ingredient is according to weight
The ratio being calculated；
(2) clear up and remove the impurity in smelting furnace, by aluminium ingot and copper input smelting furnace fusing, melt be warming up to 720 DEG C with
Within the limits prescribed whether the proportion of each ingredient of sample examination when upper；
(3) within the limits prescribed such as the proportion of each ingredient, so that molten metal is continuously heating to 900 DEG C -920 DEG C, divide more
It criticizes and alterant is added, and stir molten metal until all alterants are completely melt；
(4) the part metals melt that step (3) obtains is poured into mold and carries out preheating casting, and the aluminium that casting is obtained closes
Ingot, which puts into smelting furnace, reduces the temperature of molten metal in smelting furnace to 780 DEG C hereinafter, in the present embodiment, input is molten in step (4)
Aluminium alloy ingots in liquid makes melt temperature be reduced to 750 DEG C or less；
(5) refining agent is added when the temperature of alloy molten solution is at 750 DEG C -780 DEG C to be refined and removed the gred；
(6) it is sufficiently stirred rear sample examination；
(7) it is passed through nitrogen degasification to melt, being passed through nitrogen to melt is no less than 15 points in the present embodiment, in step (7)
Clock；
(8) molten metal is poured into preheated mould if the ingredient chemically examined in step (6) meets the proportioning in step (1)
Tool is cast.
Preferably, in step (3), alterant is divided into four batches and is added in molten metal, when every batch of alterant is added, melts
The temperature of liquid is not less than 900 DEG C, and every batch of alterant is stirred melt after melt is added.What is be added in step (3) is rotten
The proportion that agent accounts for all the components is 10%.
Preferably, make molten metal temperature be maintained at 700 DEG C -730 DEG C when casting aluminium ingot, cast pull-rod when keep metal molten
Liquid temperature is maintained at 730 DEG C -750 DEG C.
There is provided through the invention can anodic oxidation pack alloy preparation method, can prepare one kind can anodic oxidation pressure
Cast aluminium alloy, the content of silicon are less than or equal to 0.6%, and the content of iron is less than or equal to 0.3%, the content of copper be less than or
Person is equal to 1%, and the content of manganese is less than or equal to 0.3%, and the content of magnesium is less than or equal to 0.6%, and the content of zinc is less than or waits
In 0.6%, the content of cobalt is 0.9%-1.5%, and the content of lead is less than or equal to 0.1%, and the content of tin is less than or equal to
0.2%, the content of cadmium is less than or equal to 0.01%, wherein the content of each ingredient is the ratio obtained according to weight meter.
In the first preferred embodiment, the content of silicon is 0.3%-0.5%, and the content of iron is 0.25%-0.3%, copper
Content can be 0.4%-0.8%, and the content of manganese is 0.2%-0.3%, and the content of magnesium is 0.1%-0.4%, and the content of zinc is
The content of 0.2-0.4%, cobalt are 1.2%-1.5%, and the content of lead is 0.03%-0.05%, and the content of tin is 0.05%-
0.1%, the content of cadmium is 0.004%-0.006%.
In second of preferred embodiment, the content of silicon is 0.3%-0.45%, and the content of iron is 1.2%-1.4%, copper
Content is 0.6%-0.78%, and the content of manganese is 2.5%-2.76%, and the content of magnesium is 0.3%-0.46%, and the content of zinc is
The content of 0.65%-0.8%, lead are 0.04%-0.06%, and the content of tin is 0.007%-0.01%, and the content of cadmium is
0.006%-0.008%.
In the third preferred embodiment, the content of silicon is 0.25%-0.38%, and the content of iron is 1.6%-1.78%, copper
Content be 0.7%-0.95%, the content of manganese is 2.0%-2.45%, and the content of magnesium is 0.3%-0.46%, and the content of zinc is
The content of 0.3%-0.6%, lead are 0.02%-0.03%, and the content of tin is 0.03%-0.06%, and the content of cadmium is
0.004%-0.005%.
In the 4th kind of preferred embodiment, the content of silicon is 0.5%-0.58%, and the content of iron is 0.9%-1.1%, copper
Content is 0.4%-0.55%, and the content of manganese is 1.6%-1.9%, and the content of magnesium is 0.25%-0.0.35%, the content of zinc
The content of 0.2%-0.4%, lead are 0.01%-0.025%, and the content of tin is 0.13%-0.028%, and the content of cadmium is
0.002%-0.003%.
By test of many times, provide through the invention can anodic oxidation pack alloy preparation method obtain can sun
Pole, which aoxidizes pack alloy, has good anodic oxidation effect, while also having good corrosion resistance.It can anodic oxidation
660 DEG C of pack alloy liquidus temperature, solid-state temperature are 657 DEG C.Under solid state shape, can anodic oxidation pack alloy it is anti-
Tensile strength is 97MPa, elongation 35%, hardness 30HB, compression strength 510MPa.Its die casting toughness is higher, material
Toughness better than the index for the aluminium alloy that the Mitsubishi trade mark is DM3, DM5, be adapted for appearance aura anodic oxidation, it is very suitable
Cooperation is the material of decorative element, telecommunications material, fishing gear etc. component.It is provided by the invention can anodic oxidation die casting aluminium
The conductivity of alloy is 58%IACS, and conductivity is the index of the aluminium alloy of DM3, DMS1 better than the Mitsubishi trade mark, therefore,
It can be used as the material selection of preferable cond aluminium.This can anodic oxidation pack alloy pyroconductivity be 234W/m DEG C,
Its thermal coefficient is better than the index of Mitsubishi DM3, DMS1.Its high thermal conductivity can reduce the volume of radiator, realize and dissipate
Miniaturization, the lightweight of thermal part are suitable for the application of on high heating heat radiator component, such as frequency converter, back projection TV, hybrid power
Vehicle, the radiator of printer and other household electrical appliance etc..In addition, this can anodic oxidation pack alloy and pass through 3
The resistance to Thermal test of 500 DEG C of hour finds that apparent variation does not occur in its, with good heat resistance.
Above example is only exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art within the spirit and scope of the present invention, make the present invention various
Modification or equivalent replacement are also fallen within the protection scope of the present invention.
Claims (7)
1. it is a kind of can anodic oxidation pack alloy preparation method, which is characterized in that include the following steps：
(1) ingredient is matched, wherein the content of silicon is 0.3%-0.5%, and the content of iron is 0.25%-0.3%, copper
Content is 0.4%-0.8%, and the content of manganese is 0.2%-0.3%, and the content of magnesium is 0.1%-0.4%, and the content of zinc is 0.2-
0.4%, the content of cobalt is 1.2%-1.5%, and the content of lead is 0.03%-0.05%, and the content of tin is 0.05%-0.1%, cadmium
Content be 0.004%-0.006%, wherein the content of each ingredient is the ratio that is obtained according to weight meter；
(2) impurity in smelting furnace is cleared up and removes, by aluminium ingot and copper input smelting furnace fusing, when melt is warming up to 720 DEG C or more
Within the limits prescribed whether the proportion of each ingredient of sample examination；
(3) within the limits prescribed such as the proportion of each ingredient, so that molten metal is continuously heating to 900 DEG C -920 DEG C, divide more batches to add
Enter alterant, and stirs molten metal until all alterants are completely melt；
(4) the part metals melt that step (3) obtains is poured into mold and carries out preheating casting, and the aluminium alloy ingots that casting is obtained
Putting into smelting furnace reduces the temperature of molten metal in smelting furnace to 780 DEG C or less；
(5) refining agent is added when the temperature of alloy molten solution is at 750 DEG C -780 DEG C to be refined and removed the gred；
(6) it is sufficiently stirred rear sample examination；
(7) it is passed through nitrogen degasification to melt；
(8) ingredient chemically examined in the step (6) meet if the proportioning in step (1) by molten metal pour into preheated mold into
Row casting.
2. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that in step (4)
Aluminium alloy ingots in input melt makes melt temperature be reduced to 750 DEG C or less.
3. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that in step (7)
Nitrogen is passed through to melt to be no less than 15 minutes.
4. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that in step (3)
In, alterant is divided into four batches and is added in molten metal, and when every batch of alterant is added, the temperature of melt is not less than 900 DEG C, every batch of
Alterant is stirred melt after melt is added.
5. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that in step (3)
The proportion that the alterant of addition accounts for all the components is 10%.
6. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that casting aluminium ingot when
Molten metal temperature is set to be maintained at 700 DEG C -730 DEG C.
7. it is according to claim 1 can anodic oxidation pack alloy preparation method, which is characterized in that casting pull-rod when
Molten metal temperature is set to be maintained at 730 DEG C -750 DEG C.
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| CN107058769B (en) * | 2016-12-19 | 2019-05-14 | 新疆众和股份有限公司 | A kind of preparation method of ZL105A aluminium alloy |
| CN107389505A (en) * | 2017-07-24 | 2017-11-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Utilize the method for inner cylinder rotary process measurement high-titanium blast furnace slag viscosity |
| CN112921221A (en) * | 2021-01-22 | 2021-06-08 | 佛山市南海盛达前亮铝业有限公司 | High-strength aluminum material with excellent surface quality and forming method thereof |
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|---|---|---|---|---|
| GB614898A (en) * | 1946-08-13 | 1948-12-23 | Robert Martin Bradbury | A new aluminium base alloy |
| CN1290762A (en) * | 2000-10-18 | 2001-04-11 | 西安工业学院 | Aluminium-silicon alloy without, solidification shrinking and its casting technology |
| CN102965551A (en) * | 2012-11-26 | 2013-03-13 | 中国铝业股份有限公司 | Hypereutectic aluminium-silicon alloy and preparation method thereof |
| CN103194633A (en) * | 2013-03-27 | 2013-07-10 | 成都阳光铝制品有限公司 | Preparation process of modified electrophoretic aluminum alloy section |
| CN104946940A (en) * | 2014-03-27 | 2015-09-30 | 比亚迪股份有限公司 | Die casting aluminum alloy and preparation method thereof |
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