CN111733350A - Die-casting aluminum alloy capable of carrying out surface anodic oxidation and preparation process thereof - Google Patents
Die-casting aluminum alloy capable of carrying out surface anodic oxidation and preparation process thereof Download PDFInfo
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- CN111733350A CN111733350A CN202010648213.0A CN202010648213A CN111733350A CN 111733350 A CN111733350 A CN 111733350A CN 202010648213 A CN202010648213 A CN 202010648213A CN 111733350 A CN111733350 A CN 111733350A
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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Abstract
The invention discloses a die-casting aluminum alloy capable of carrying out surface anodic oxidation, which comprises the following components: carbon, manganese, chromium, molybdenum, tin and zinc, and the balance of aluminum. Also discloses a method for preparing the die-casting aluminum alloy by applying the substances, which comprises the following steps: step 1, distributing ingredients in total mass into three parts; step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting; step 3, adding silicon and stirring; step 4, continuously putting the second part of the ingredients into the crucible for smelting; step 5, adding silicon and stirring; step 6, taking the third ingredient and continuously putting the third ingredient into the crucible for smelting; step 7, adding magnesium and stirring; and 8, adding a refining agent into the solution obtained in the step 7. The die-casting aluminum alloy capable of carrying out surface anodic oxidation and the preparation process thereof not only achieve the purpose that the die-casting aluminum alloy can be subjected to various oxidations to form various colors, but also enable the surface to be more similar to the natural color of aluminum.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a die-casting aluminum alloy capable of carrying out surface anodic oxidation and a preparation process thereof.
Background
The traditional aluminum-silicon alloy and aluminum-silicon-copper alloy of aluminum die casting products, such as ADC1, ADC3 and ADC12, cannot be oxidized and colored, because the components contain more silicon elements, even if desiliconization and oxidation are adopted, the aluminum-silicon-copper alloy can only be gray to black after surface oxidation treatment, flow marks and instability are easy to occur when other colors are made, the existing GM6 raw material can be subjected to multicolor oxidation, but the product strength is insufficient, so that the aluminum alloy can be made into various colors through surface oxidation treatment, and the product strength is enhanced.
Disclosure of Invention
The invention aims to provide a die-casting aluminum alloy capable of carrying out surface anodic oxidation and a preparation process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a die cast aluminum alloy capable of being surface anodized, comprising the following components: carbon, manganese, chromium, molybdenum, tin and zinc, and the balance of aluminum.
Preferably, the percentage of each component content is as follows: c: 1.3-2.5%, Mn: 2-2.8%, Cr: 3-3.5%, Mo: 1.2-2%, Sn: 0.2-0.3% and Zn: 0.3-0.4% and the balance of Al.
Preferably, Ni is also included, and the content is 0.8-1%.
Preferably, Gd is also included, and the content is 0.2-0.4%.
Also discloses a method for preparing the die-casting aluminum alloy by applying the substances, which comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent;
and 11, casting the solution obtained in the step 10 into an ingot.
Preferably, the smelting temperature in the steps 2-7 is 900-.
Preferably, the temperature of the step 8 is 800-.
Preferably, the covering agent is one or two of expanded perlite or expanded graphite.
Compared with the prior art, the invention has the beneficial effects that: this can carry out die-casting aluminum alloy of surface anodic oxidation and preparation technology not only plays and makes the die-casting aluminum alloy can do multiple oxidation and form the purpose of multiple colour, more enables the surface and more tends to aluminium true qualities, and increases tin content and enables the product and get rid of more impurity when smelting, makes the product that obtains more pure, in addition, through increasing zinc content for the alloy is more convenient when carrying out anodic oxidation.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A die-casting aluminum alloy capable of being subjected to surface anodization is characterized in that: comprises the following components: carbon, manganese, chromium, molybdenum, tin and zinc, and the balance of aluminum, wherein the percentage of each component is as follows: c: 1.3%, Mn: 2%, Cr: 3%, Mo: 1.2%, Sn: 0.2% and Zn: 0.3 percent of Al, and the balance of Al, wherein the increased tin content ensures that the material starts to melt when the temperature reaches 230 ℃ during melting, and the material is combined with impurities generated by other materials to float on the liquid surface, so that the impurity removal performance of the solution is improved, and the increased zinc content ensures that the surface anodic oxidation of the formed cast aluminum alloy is easier to perform;
also discloses a preparation process of the die-casting aluminum alloy capable of carrying out surface anodic oxidation, which comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent, wherein the covering agent is expanded perlite;
step 11, pouring the solution obtained in the step 10 into an ingot;
in the steps 2 to 7, the smelting temperature is 900 ℃;
the temperature in step 8 was 800 ℃.
Example 2
A die-casting aluminum alloy capable of being subjected to surface anodization is characterized in that: comprises the following components: carbon, manganese, chromium, molybdenum, tin, zinc and nickel, and the balance of aluminum, wherein the percentage of each component is as follows: c: 1.6%, Mn: 2.3%, Cr: 3.1%, Mo: 1.4%, Sn: 0.2%, Zn: 0.3% and Ni: 0.8 percent and the balance of Al, the substances are melted when the temperature reaches 230 ℃ through the increased tin content, and the substances are combined with impurities generated by other substances to float on the liquid surface, so that the impurity removal performance of the solution is improved, and the surface anodic oxidation of the formed cast aluminum alloy is easier due to the increased zinc content;
also discloses a preparation process of the die-casting aluminum alloy capable of carrying out surface anodic oxidation, which comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent, wherein the covering agent is expanded graphite;
step 11, pouring the solution obtained in the step 10 into an ingot;
in the step 2 to the step 7, the smelting temperature is 950 ℃;
the temperature in step 8 was 820 ℃.
Example 3
A die-casting aluminum alloy capable of being subjected to surface anodization is characterized in that: comprises the following components: carbon, manganese, chromium, molybdenum, tin, zinc and gadolinium, and the balance of aluminum, wherein the percentage of each component is as follows: c: 2%, Mn: 2.5%, Cr: 3.3%, Mo: 1.6%, Sn: 0.3%, Zn: 0.4% and Gd: 0.4 percent and the balance of Al, the substances are melted when the temperature reaches 230 ℃ through the increased tin content, and the substances are combined with impurities generated by other substances to float on the liquid surface, so that the impurity removal performance of the solution is improved, and the surface anodic oxidation of the formed cast aluminum alloy is easier due to the increased zinc content;
also discloses a preparation process of the die-casting aluminum alloy capable of carrying out surface anodic oxidation, which comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent, wherein the covering agent is expanded perlite and expanded graphite;
step 11, pouring the solution obtained in the step 10 into an ingot;
in the step 2 to the step 7, the smelting temperature is 980 ℃;
step 8 the temperature was 840 ℃.
Example 4
A die-casting aluminum alloy capable of being subjected to surface anodization is characterized in that: comprises the following components: carbon, manganese, chromium, molybdenum, tin, zinc, nickel and gadolinium, and the balance of aluminum, wherein the percentage of each component content is as follows: c: 2.5%, Mn: 2.8%, Cr: 3.5%, Mo: 2%, Sn: 0.3%, Zn: 0.4%, Ni: 1% and Gd: 0.4 percent and the balance of Al, the substances are melted when the temperature reaches 230 ℃ through the increased tin content, and the substances are combined with impurities generated by other substances to float on the liquid surface, so that the impurity removal performance of the solution is improved, and the surface anodic oxidation of the formed cast aluminum alloy is easier due to the increased zinc content;
also discloses a preparation process of the die-casting aluminum alloy capable of carrying out surface anodic oxidation, which comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent, wherein the covering agent is two combinations of expanded perlite and expanded graphite;
step 11, pouring the solution obtained in the step 10 into an ingot;
in the step 2 to the step 7, the smelting temperature is 1000 ℃;
the temperature in step 8 was 850 ℃.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A die-casting aluminum alloy capable of being subjected to surface anodization is characterized in that: comprises the following components: carbon, manganese, chromium, molybdenum, tin and zinc, and the balance of aluminum.
2. The surface-anodized die-cast aluminum alloy according to claim 1, wherein: the percentage of each component content is as follows: c: 1.3-2.5%, Mn: 2-2.8%, Cr: 3-3.5%, Mo: 1.2-2%, Sn: 0.2-0.3% and Zn: 0.3-0.4% and the balance of Al.
3. The surface-anodized die-cast aluminum alloy according to claim 1, wherein: also comprises Ni with the content of 0.8-1%.
4. The surface-anodized die-cast aluminum alloy according to claim 1, wherein: also comprises Gd with the content of 0.2-0.4%.
5. Process for the preparation of a surface-anodizable aluminum die-casting alloy according to any one of claims 1 to 4, characterized in that: the preparation process method comprises the following steps:
step 1, mixing all the components uniformly, and distributing the ingredients in the total mass into three parts, wherein the part ratio is 3:3: 4;
step 2, putting the first part of ingredients into a tong pan, conveying the first part of ingredients into a smelting furnace for smelting, and stirring and ash scraping after smelting;
step 3, adding silicon and stirring;
step 4, continuously putting the second ingredient into the pincer pot for smelting, and stirring and ash scraping after smelting;
step 5, adding silicon and stirring;
step 6, continuously putting the third ingredient into the pincer pot for smelting, and stirring and ash scraping after the third ingredient is melted;
step 7, adding magnesium and stirring;
step 8, adding a refining agent into the solution obtained in the step 7, stirring, and fishing out the mixed slag;
step 9, degassing the solution obtained in the step 8;
step 10, standing the solution obtained in the step 9, and pouring a covering agent;
and 11, casting the solution obtained in the step 10 into an ingot.
6. The process for producing a surface-anodized aluminum die-cast alloy according to claim 5, wherein: the smelting temperature in the steps 2-7 is 900-1000 ℃.
7. The process for producing a surface-anodized aluminum die-cast alloy according to claim 5, wherein: the temperature of the step 8 is 800-850 ℃.
8. The process for producing a surface-anodized aluminum die-cast alloy according to claim 5, wherein: the covering agent is one or the combination of two of expanded perlite or expanded graphite.
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| CN202010648213.0A CN111733350A (en) | 2020-07-07 | 2020-07-07 | Die-casting aluminum alloy capable of carrying out surface anodic oxidation and preparation process thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4636091B1 (en) * | 1968-04-10 | 1971-10-22 | ||
| JPS63186846A (en) * | 1987-01-28 | 1988-08-02 | Sumitomo Light Metal Ind Ltd | Fin material for aluminum alloyed heat exchanger |
| CN102021426A (en) * | 2009-09-18 | 2011-04-20 | 贵州华科铝材料工程技术研究有限公司 | Sc-Mo-RE high-strength heat-resistant aluminium alloy material with C as modifier and preparation method thereof |
| CN106399761A (en) * | 2016-11-14 | 2017-02-15 | 安徽名杰净化科技有限公司 | Wind-erosion-resistant air-inlet grille board of purifier |
| CN106521248A (en) * | 2016-11-14 | 2017-03-22 | 安徽名杰净化科技有限公司 | Preparing method of magnetization-prevention air purifier alloy panel |
| JP2020510754A (en) * | 2017-02-24 | 2020-04-09 | イノマック ２１ ソシエダ リミターダ | Economical manufacturing of lightweight components |
-
2020
- 2020-07-07 CN CN202010648213.0A patent/CN111733350A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4636091B1 (en) * | 1968-04-10 | 1971-10-22 | ||
| JPS63186846A (en) * | 1987-01-28 | 1988-08-02 | Sumitomo Light Metal Ind Ltd | Fin material for aluminum alloyed heat exchanger |
| CN102021426A (en) * | 2009-09-18 | 2011-04-20 | 贵州华科铝材料工程技术研究有限公司 | Sc-Mo-RE high-strength heat-resistant aluminium alloy material with C as modifier and preparation method thereof |
| CN106399761A (en) * | 2016-11-14 | 2017-02-15 | 安徽名杰净化科技有限公司 | Wind-erosion-resistant air-inlet grille board of purifier |
| CN106521248A (en) * | 2016-11-14 | 2017-03-22 | 安徽名杰净化科技有限公司 | Preparing method of magnetization-prevention air purifier alloy panel |
| JP2020510754A (en) * | 2017-02-24 | 2020-04-09 | イノマック ２１ ソシエダ リミターダ | Economical manufacturing of lightweight components |
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