CN102808117A - Aluminum alloy - Google Patents
Aluminum alloy Download PDFInfo
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- CN102808117A CN102808117A CN2011101446302A CN201110144630A CN102808117A CN 102808117 A CN102808117 A CN 102808117A CN 2011101446302 A CN2011101446302 A CN 2011101446302A CN 201110144630 A CN201110144630 A CN 201110144630A CN 102808117 A CN102808117 A CN 102808117A
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Abstract
The invention provides an aluminum alloy, which comprises following compositions by mass percentage: 0.36 to 0.50 percent of silicon, 0.39 to 0.45 percent of magnesium, 0.01 to 0.02 percent of titanium, less than or equal to 0.10 percent of the sum of copper, zinc and manganese, less than or equal to 0.50 percent of ferrum, and the rest percent of aluminum and inevitable impurities, wherein the content of a single impurity is less than 0.5 percent and the content of total inevitable impurities is less than or equal to 0.10 percent. The aluminum alloy provided by the invention has the advantages that the content of the magnesium element is controlled in the range of 0.39 percent to 0.45 percent, so that the content of hardening phases (Mg2Si phases) in the aluminum alloy is controlled and the hardness range of the aluminum alloy is stabilized in the range of 2Hw to 5Hw; and the aluminum alloy is suitable for preparing heat radiating equipment through a flaking processing manner.
Description
Technical field
The present invention relates to technical field of novel materials, particularly relate to a kind of duraluminum with suitable hardness.
Background technology
Aluminium alloy stock is one of most important starting material of modern processing industry, and the processing of many products all be unable to do without various aluminium alloy stock.Different application scenarios, also different to the performance requriements of aluminum alloy materials.
When aluminum alloy plate materials is used to make heat dissipation equipment, need aluminum alloy plate materials be carried out flaking processing and just can satisfy the demand.Carry out flaking and add man-hour, relatively harsher to the hardness requirement of aluminum alloy plate materials.If the hardness of sheet material is too high, then feed is difficult.If the hardness of sheet material is lower, then be easy to generate the reviewing phenomenon.Aluminum alloy plate materials of the prior art causes flaking product processed scrap rate higher because hardness is undesirable, causes the very big waste of production, makes production cost higher.
So, not enough to prior art, provide a kind of hardness suitable duraluminum very necessary to solve the prior art deficiency.
Summary of the invention
The objective of the invention is to avoid the weak point of prior art and a kind of duraluminum is provided, this duraluminum has suitable hardness and good performance of heat dissipation.
The object of the invention is realized through following technical measures.
A kind of duraluminum of the present invention, said duraluminum contains following composition according to mass percent:
Silicon: 0.36～0.50%;
Magnesium: 0.39～0.45%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
Above-mentioned duraluminum contains following composition according to mass percent:
Silicon: 0.40～0.45%;
Magnesium: 0.40～0.42%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
Preferably, above-mentioned duraluminum contains following composition according to mass percent:
Silicon: 0.42%;
Magnesium: 0.41%;
Titanium: 0.015%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
Another is preferred, and above-mentioned duraluminum contains following composition according to mass percent:
Silicon: 0.43%;
Magnesium: 0.42%;
Titanium: 0.016%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
Further, above-mentioned duraluminum uses as radiator material.
A kind of duraluminum of the present invention contains following composition according to mass percent: silicon: 0.36～0.50%; Magnesium: 0.39～0.45%; Titanium: 0.01～0.02%; Copper, zinc, manganese three's total amount is less than or equal to 0.10%; The content of iron: be less than or equal to 0.50%; Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.Duraluminum of the present invention, the content of control magnesium elements is 0.39～0.45%, thereby has controlled the phase (Mg that hardens in the duraluminum
2The Si phase) content, thus the durometer level of duraluminum stablized, and resulting aluminum alloy hardness is stable at 2Hw to 5Hw, is fit to prepare heat dissipation equipment through the flaking processing mode.
Embodiment
In conjunction with following examples the present invention is further described.
Embodiment 1
A kind of duraluminum, this duraluminum contains following composition according to mass percent:
Silicon: 0.36～0.50%;
Magnesium: 0.39～0.45%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
The content of this duraluminum control magnesium elements is 0.39～0.45%, thereby has controlled the phase (Mg that hardens in the duraluminum
2The Si phase) content, thus the durometer level of duraluminum stablized, and resulting aluminum alloy hardness is stable at 2Hw to 5Hw, is fit to prepare heat dissipation equipment through the flaking processing mode.
Duraluminum yield rate of the present invention is higher, and through the alloy product of ordinary process preparation, its fraction defective is less than 2%.
Duraluminum of the present invention, because the content of silicon, iron can be loosened to 0.5%, thus can when melting, adopt the bought scrap of whole bulk to drop into smelting furnace, and must not add the fine aluminium ingot, greatly reduce production cost.
In addition, through the product of duraluminum preparation of the present invention, product surface quality is better.
So aluminum alloy hardness of the present invention is 2Hw to 5Hw, satisfy through the needs of flaking processing and preparing, and it is low to have a cost characteristics that prepared quality product is good as scatterer.
Embodiment 2
A kind of duraluminum, this duraluminum contains following composition according to mass percent:
Silicon: 0.40～0.45%;
Magnesium: 0.40～0.42%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
The content of this duraluminum control magnesium elements is 0.40～0.42%, thereby has controlled the phase (Mg that hardens in the duraluminum
2The Si phase) content, thus the durometer level of duraluminum stablized, and resulting aluminum alloy hardness is stable at 2Hw to 5Hw, is fit to prepare heat dissipation equipment through the flaking processing mode.
Duraluminum yield rate of the present invention is higher, and through the alloy product of ordinary process preparation, its fraction defective is less than 1.8%.
Duraluminum of the present invention, because the content of iron can be loosened to 0.5%, thus can when melting, adopt the bought scrap of whole bulk to drop into smelting furnace, and must not add the fine aluminium ingot, greatly reduce production cost.
In addition, through the product of duraluminum preparation of the present invention, product surface quality is better.
So aluminum alloy hardness of the present invention is 2Hw to 5Hw, satisfy through the needs of flaking processing and preparing, and it is low to have a cost characteristics that prepared quality product is good as scatterer.
Embodiment 3
A kind of duraluminum, this duraluminum contains following composition according to mass percent:
Silicon: 0.42%;
Magnesium: 0.41%;
Titanium: 0.015%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
The content of this duraluminum control magnesium elements is 0.41%, thereby has controlled the phase (Mg that hardens in the duraluminum
2The Si phase) content, thus the durometer level of duraluminum stablized, and resulting aluminum alloy hardness is stable at 2Hw to 5Hw, is fit to prepare heat dissipation equipment through the flaking processing mode.
Duraluminum yield rate of the present invention is higher, and through the alloy product of ordinary process preparation, its fraction defective is less than 1.2%.
Duraluminum of the present invention, because the content of iron can be loosened to 0.5%, thus can when melting, adopt the bought scrap of whole bulk to drop into smelting furnace, and must not add the spring aluminium ingot, greatly reduce production cost.
In addition, through the product of duraluminum preparation of the present invention, product surface quality is better.
So aluminum alloy hardness of the present invention is 2Hw to 5Hw, satisfy through the needs of flaking processing and preparing, and it is low to have a cost characteristics that prepared quality product is good as scatterer.
Embodiment 4
A kind of duraluminum, this duraluminum contains following composition according to mass percent:
Silicon: 0.43%;
Magnesium: 0.42%;
Titanium: 0.016%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
The content of this duraluminum control magnesium elements is 0.42%, thereby has controlled the phase (Mg that hardens in the duraluminum
2The Si phase) content, thus the durometer level of duraluminum stablized, and resulting aluminum alloy hardness is stable at 2Hw to 5Hw, is fit to prepare heat dissipation equipment through the flaking processing mode.
Duraluminum yield rate of the present invention is higher, and through the alloy product of ordinary process preparation, its fraction defective is less than 1.2%.
Duraluminum of the present invention, because the content of silicon and iron can be loosened to 0.5%, thus can when melting, adopt the bought scrap of whole bulk to drop into smelting furnace, and must not add the spring aluminium ingot, greatly reduce production cost.
In addition, through the product of duraluminum preparation of the present invention, product surface quality is better.
So aluminum alloy hardness of the present invention is 2Hw to 5Hw, satisfy through the needs of flaking processing and preparing, and it is low to have a cost characteristics that prepared quality product is good as scatterer.
Embodiment 5
A kind of duraluminum, it consists of among the embodiment 1 to 4 any one, and this duraluminum uses as radiator material.This aluminum alloy materials cost is lower, and prepared product surface is effective, and hardness that it is preferable and heat dispersion are suitable as radiator material and use.
Should be noted that at last; Above embodiment is only in order to technical scheme of the present invention to be described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.
Claims (5)
1. duraluminum, it is characterized in that: said duraluminum contains following composition according to mass percent:
Silicon: 0.36～0.50%;
Magnesium: 0.39～0.45%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
2. duraluminum according to claim 1 is characterized in that: said duraluminum contains following composition according to mass percent:
Silicon: 0.40～0.45%;
Magnesium: 0.40～0.42%;
Titanium: 0.01～0.02%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
3. duraluminum according to claim 2 is characterized in that: said duraluminum contains following composition according to mass percent:
Silicon: 0.42%;
Magnesium: 0.41%;
Titanium: 0.015%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
4. duraluminum according to claim 2 is characterized in that: said duraluminum contains following composition according to mass percent:
Silicon: 0.43%;
Magnesium: 0.42%;
Titanium: 0.016%;
Copper, zinc, manganese three's total amount is less than or equal to 0.10%;
The content of iron: be less than or equal to 0.50%;
Its surplus is aluminium and unavoidable impurities, and wherein the content of single impurity is less than 0.05%, and unavoidable impurities adds up to and is less than or equal to 0.10%.
5. according to any described duraluminum of claim 1 to 5, it is characterized in that: said duraluminum uses as radiator material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101446302A CN102808117A (en) | 2011-06-01 | 2011-06-01 | Aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101446302A CN102808117A (en) | 2011-06-01 | 2011-06-01 | Aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102808117A true CN102808117A (en) | 2012-12-05 |
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ID=47231986
Family Applications (1)
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|---|---|---|---|
| CN2011101446302A Pending CN102808117A (en) | 2011-06-01 | 2011-06-01 | Aluminum alloy |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233020A (en) * | 2014-09-08 | 2014-12-24 | 南南铝业股份有限公司 | Aluminum alloy for high power radiator and purification method of melt of aluminum alloy |
| CN104233019A (en) * | 2014-09-08 | 2014-12-24 | 南南铝业股份有限公司 | Aluminium alloy for household appliance handle and purification method of melt of aluminium alloy |
| CN104955606A (en) * | 2013-03-19 | 2015-09-30 | 株式会社神户制钢所 | Welding filler material for bonding different kind materials, and method for producing different kind material welded structure |
| CN115572868A (en) * | 2022-09-09 | 2023-01-06 | 江苏亚太轻合金科技股份有限公司 | Low-performance and low-hardness 6-series aluminum alloy and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1639373A (en) * | 2002-03-01 | 2005-07-13 | 昭和电工株式会社 | Process for producing Al-Mg-Si alloy plate, Al-Mg-Si alloy plate and Al-Mg-Si alloy material |
| CN101928864A (en) * | 2010-08-25 | 2010-12-29 | 李其真 | Rare earth aluminum alloy with high thermal conductivity |
-
2011
- 2011-06-01 CN CN2011101446302A patent/CN102808117A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1639373A (en) * | 2002-03-01 | 2005-07-13 | 昭和电工株式会社 | Process for producing Al-Mg-Si alloy plate, Al-Mg-Si alloy plate and Al-Mg-Si alloy material |
| CN101928864A (en) * | 2010-08-25 | 2010-12-29 | 李其真 | Rare earth aluminum alloy with high thermal conductivity |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955606A (en) * | 2013-03-19 | 2015-09-30 | 株式会社神户制钢所 | Welding filler material for bonding different kind materials, and method for producing different kind material welded structure |
| CN104955606B (en) * | 2013-03-19 | 2019-05-10 | 株式会社神户制钢所 | The manufacturing method of dissimilar material engagement filling metal and dissimilar material welding structural body |
| CN104233020A (en) * | 2014-09-08 | 2014-12-24 | 南南铝业股份有限公司 | Aluminum alloy for high power radiator and purification method of melt of aluminum alloy |
| CN104233019A (en) * | 2014-09-08 | 2014-12-24 | 南南铝业股份有限公司 | Aluminium alloy for household appliance handle and purification method of melt of aluminium alloy |
| CN104233020B (en) * | 2014-09-08 | 2016-04-06 | 南南铝业股份有限公司 | The purifying method of high-power radiator aluminium alloy and melt thereof |
| CN104233019B (en) * | 2014-09-08 | 2016-06-29 | 南南铝业股份有限公司 | The purification method of household electrical appliances handle aluminium alloy and melt thereof |
| CN115572868A (en) * | 2022-09-09 | 2023-01-06 | 江苏亚太轻合金科技股份有限公司 | Low-performance and low-hardness 6-series aluminum alloy and preparation method thereof |
| CN115572868B (en) * | 2022-09-09 | 2023-11-03 | 江苏亚太轻合金科技股份有限公司 | Low-performance and hardness 6-series aluminum alloy and preparation method thereof |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Dongguan City, Wu Chung Industrial Zone second town hall 523228 Guangdong city of Dongguan province Dongxing Aluminum Co. Ltd. Applicant after: TOKEN ALUMINUM PRODUCTS CO., LTD. Address before: The town hall of 523228 Guangdong city of Dongguan province Dongxing Wu Chung Industrial Zone second Aluminum Group Co. Applicant before: Dongguan Token Aluminum Material Manufacturing Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: DONGXING ALUMINIUM GROUP TO: DONGGUAN DONGXING ALUMINUM INDUSTRY CO., LTD. |
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Application publication date: 20121205 |