WO2018095186A1 - 导热铝合金及其应用 - Google Patents
导热铝合金及其应用 Download PDFInfo
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- WO2018095186A1 WO2018095186A1 PCT/CN2017/107692 CN2017107692W WO2018095186A1 WO 2018095186 A1 WO2018095186 A1 WO 2018095186A1 CN 2017107692 W CN2017107692 W CN 2017107692W WO 2018095186 A1 WO2018095186 A1 WO 2018095186A1
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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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
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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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- C22C21/04—Modified aluminium-silicon alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
Definitions
- the present disclosure relates to the field of aluminum alloy technology, and in particular to a heat conductive aluminum alloy and its application.
- Aluminum alloy materials are widely used in aviation, aerospace, electronic and electrical products, automotive, machinery manufacturing and other fields because of their low density, high strength, good plasticity, excellent electrical conductivity, thermal conductivity and corrosion resistance.
- the present disclosure provides a thermally conductive aluminum alloy containing an alloying element, unavoidable impurities, and a balance of aluminum elements, wherein the alloying elements are based on the total weight of the thermally conductive aluminum alloy.
- the alloying elements are based on the total weight of the thermally conductive aluminum alloy.
- the thermal conductive aluminum alloy prepared by the present disclosure has a tensile strength of not less than 250 MPa, a yield strength of not less than 150 MPa, an elongation of not less than 3.5%, and a thermal conductivity of not less than 150 W/(m ⁇ K).
- the mechanical properties are high, and the flow molding performance is good.
- the molding fluidity of the material measured by the mosquito-repellent mold is not less than 1150 mm; the heat-conductive aluminum alloy can be recycled and reused multiple times, and the thermal conductivity of the 5-cycle die-casting material is >125 W/(m ⁇ K).
- the thermal conductivity of the new material is more than 83%; the thermal conductivity of the 10-cycle die-casting material is >112W/(m ⁇ K), which is more than 75% of the thermal conductivity of the new material.
- the alloying element comprises: 8.0-11.0% by weight of Si based on the total weight of the thermally conductive aluminum alloy. 0.4-0.6% by weight of Fe, 0.4-0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, less than 0.1% by weight of Sr and less than 0.01% by weight of Cu.
- the heat-conductive aluminum alloy prepared by the formulation has a tensile strength of not less than 270 MPa, a yield strength of not less than 160 MPa, an elongation of not less than 5%, and a thermal conductivity of not less than 160 W/(m ⁇ K).
- the impurity element in the thermally conductive aluminum alloy does not exceed 0.2% by weight.
- the thermally conductive aluminum alloy comprises 5.0-11.0% by weight of Si, 0.4-1.0% by weight of Fe, 0.2-1.0% by weight of Mg, less than 0.1% by weight of Zn, less than 0.1% by weight of Mn, and less than 0.1.
- the weight % of Sr, less than 0.1% by weight of Cu, does not exceed 0.2% by weight of the impurity element and the balance of aluminum.
- the thermally conductive aluminum alloy comprises 8.0-11.0% by weight of Si, 0.4-0.6% by weight of Fe, 0.4-0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, and less than 0.1.
- the weight % of Sr, less than 0.01% by weight of Cu, does not exceed 0.2% by weight of the impurity element and the balance of aluminum.
- the present disclosure also provides the use of a thermally conductive aluminum alloy as described above in the manufacture of metal structural members and/or heat sinks for electronic and electrical products.
- a first aspect of the present disclosure provides a thermally conductive aluminum alloy containing an alloying element, unavoidable impurities, and a balance of aluminum elements, wherein the alloying elements may be based on the total weight of the thermally conductive aluminum alloy Including: 5.0-11.0% by weight of Si, 0.4-1.0% by weight of Fe, 0.2-1.0% by weight of Mg, less than 0.1% by weight of Zn, less than 0.1% by weight of Mn, less than 0.1% by weight of Sr and less than 0.1% by weight % of Cu.
- the thermal conductive aluminum alloy prepared by the present disclosure has a tensile strength of not less than 250 MPa, a yield strength of not less than 150 MPa, an elongation of not less than 3.5%, and a thermal conductivity of not less than 150 W/(m ⁇ K).
- the mechanical properties are high, and the flow molding performance is good.
- the molding fluidity of the material measured by the mosquito-repellent mold is not less than 1150mm; the heat-conductive aluminum alloy can be recycled and reused for many times, and the thermal conductivity of the 5-cycle die-casting material is not less than 125W/(m ⁇ K). ), the thermal conductivity of the new material is more than 83%; the thermal conductivity of the 10-cycle die-casting material is not less than 112W/(m ⁇ K), which is more than 75% of the thermal conductivity of the new material.
- the alloying elements may include: 8.0-11.0% by weight based on the total weight of the thermally conductive aluminum alloy.
- Si 0.4-0.6 Fe% by weight, 0.4-0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, less than 0.1% by weight of Sr and less than 0.01% by weight of Cu.
- the heat-conductive aluminum alloy prepared by the formula has a tensile strength of not less than 270 MPa, a yield strength of not less than 160 MPa, an elongation of not less than 5%, a thermal conductivity of not less than 160 W/(m ⁇ K), and a five-cycle die-casting material.
- the thermal conductivity is not lower than 138W/(m ⁇ K), which is 86% or more of the thermal conductivity of the new material; the thermal conductivity of the 10-cycle die-casting material is not less than 125W/(m ⁇ K), which is more than 78% of the thermal conductivity of the new material.
- the purity of the aluminum alloy is one of the important factors affecting the properties of the aluminum alloy, and in order to make the thermally conductive aluminum alloy of the present disclosure excellent in performance, the impurity element in the heat conductive aluminum alloy does not exceed 0.2% by weight.
- the thermally conductive aluminum alloy is composed of 5.0-11.0% by weight of Si, 0.4-1.0% by weight of Fe, 0.2- 1.0% by weight of Mg, less than 0.1% by weight of Zn, less than 0.1% by weight of Mn, less than 0.1% by weight of Sr, less than 0.1% by weight of Cu, not more than 0.2% by weight of an impurity element and the balance of aluminum.
- the tensile strength of the thermally conductive aluminum alloy prepared by the formulation is not less than 250 MPa, the yield strength is not less than 150 MPa, the elongation is not less than 3.5%, the thermal conductivity is not less than 150 W/(m ⁇ K), and the flow molding property is good.
- the molding fluidity of the material measured by the mosquito scent mold is not less than 1150 mm.
- the thermally conductive aluminum alloy is composed of 8.0-11.0% by weight of Si, 0.4-0.6% by weight of Fe, 0.4- 0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, less than 0.1% by weight of Sr and less than 0.01% by weight of Cu composition.
- the heat-conductive aluminum alloy prepared by the formula has a tensile strength of not less than 270 MPa, a yield strength of not less than 160 MPa, an elongation of not less than 5%, a thermal conductivity of not less than 160 W/(m ⁇ K), and a five-cycle die-casting material.
- the thermal conductivity is not lower than 138W/(m ⁇ K), which is 86% or more of the thermal conductivity of the new material; the thermal conductivity of the 10-cycle die-casting material is not less than 125W/(m ⁇ K), which is more than 78% of the thermal conductivity of the new material.
- a second aspect of the present disclosure provides the use of a thermally conductive aluminum alloy as described above in the manufacture of metal structural members and/or heat sinks for electronic and electrical products.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C, the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 11.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes.
- the stirring was continued for 15 minutes; when the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was completely allowed to stand after melting.
- 1.0 part by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 8.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes. After the melting, the stirring was continued for 15 minutes.
- the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was allowed to stand after melting.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- Si 11.0 parts by weight of Si, 0.6 parts by weight, based on 100 parts by weight of the total weight of the heat conductive aluminum alloy.
- Fe 0.8 parts by weight of Mg, 0.002 parts by weight of Zn, 0.002 parts by weight of Mn, 0.002 parts by weight of Sr, 0.002 parts by weight of Cu and the balance of Al.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 11.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes.
- the stirring was continued for 15 minutes; when the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was completely allowed to stand after melting.
- 0.8 parts by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- the total weight of the heat conductive aluminum alloy is 9.5 parts by weight of Si, 0.6 parts by weight of Fe, 0.6 parts by weight of Mg, 0.005 parts by weight of Zn, 0.005 parts by weight of Mn, and 0.05 parts by weight based on 100 parts by weight of the total mass of the heat conductive aluminum alloy.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 9.5 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes. After the melting, the stirring was continued for 15 minutes.
- the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was allowed to stand after melting. Finally, 0.6 parts by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- the present comparative example contains 4.2 parts by weight of Si, 0.2 parts by weight of Fe, 0.4 parts by weight of Mg, 0.05 parts by weight of Zn, 0.05 parts by weight of Mn, and 0.05 by weight based on 100 parts by weight based on the total weight of the heat conductive aluminum alloy. Parts Ni, 0.05 parts by weight of Cr and the balance of Al.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C, the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the component analysis analyzes the component content of the alloy, and the heat conductive aluminum alloy of the present embodiment is obtained by satisfying the range of the melt which is unqualified in the component content by feeding or dilution.
- the present comparative example contains 4.0 parts by weight of Si, 0.2 parts by weight of Fe, 0.1 parts by weight of Mg, 0.15 parts by weight of Zn, 0.15 parts by weight of Mn, and 0.15 by weight based on 100 parts by weight of the total weight of the heat conductive aluminum alloy. Parts of Sr, 0.15 parts by weight of Cu and the balance of Al.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 4.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes.
- the stirring was continued for 15 minutes; when the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was allowed to stand after melting.
- 0.1 parts by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- the present comparative example contains 12.0 parts by weight of Si, 0.2 parts by weight of Fe, 0.1 parts by weight of Mg, 0.15 parts by weight of Zn, 0.15 parts by weight of Mn, and 0.15 by weight based on 100 parts by weight based on the total weight of the heat conductive aluminum alloy. Parts of Sr, 0.15 parts by weight of Cu and the balance of Al.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 12.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes.
- the stirring was continued for 15 minutes; when the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was completely allowed to stand after melting.
- 0.1 parts by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- the furnace was preheated at 400 ° C for 25 minutes, and argon gas was purged, and the corresponding parts by weight of pure aluminum ingot was added for melting.
- the temperature of the pure aluminum liquid reached 800 ° C
- the temperature was allowed to stand for 25 minutes to fully melt the pure aluminum ingot.
- the furnace was cooled to 760 ° C, 4.0 parts by weight of pure silicon was added, and the mixture was allowed to stand at a constant temperature for 25 minutes.
- the stirring was continued for 15 minutes; when the temperature of the furnace was lowered to 700 ° C, the remaining intermediate alloy was added, and the mixture was allowed to stand after melting.
- 1.0 part by weight of magnesium was added.
- the heat-conducting aluminum alloy of the present embodiment is obtained by the feed having an unacceptable content of the melt reaching the acceptable range by feeding or dilution.
- test examples were used to determine the mechanical properties, thermal conductivity and flow formability at room temperature of the thermally conductive aluminum alloys obtained in Examples 1-5 and Comparative Examples 1-4.
- thermal conductivity The thermally conductive aluminum alloy in each of the examples and comparative examples was prepared as a circular sample having a diameter of 12.7 mm and a thickness of 25.4 mm; uniformly spraying a graphite coating on both sides of the sample to be tested; The sample was placed in a laser thermal conductivity tester. Tested in accordance with the "Standard Method for Measuring Thermal Diffusion Coefficient by ASTM E1461 Flash Method". The specific test results are shown in Table 1.
- the fluidity of the heat-conductive aluminum alloy material is measured by a mosquito scent mold: the mosquito scent mold is a mold having a mold cavity of a mosquito-repellent shape, and the formed metal member has a spiral shape.
- the heat conductive aluminum alloys of Examples 1-5 and Comparative Examples 1-4 were smelted at 730 ° C, and after they were completely melted, they were air-cooled to 690 ° C, cast into a mosquito mold to conduct a fluidity test, and the formed aluminum alloy spiral was measured. The length of the sample. The specific results are shown in Table 1.
- the thermally conductive aluminum alloy prepared by the present disclosure has better mechanical properties: tensile strength not lower than 250 MPa, yield strength not lower than 150 MPa, extension The rate is not less than 3.5%; while having good mechanical properties, and the flow molding property is good, the mold forming fluidity of the mosquito mold is not less than 1150mm; the thermal conductivity is not less than 150W/(m ⁇ K); especially
- the thermally conductive aluminum alloy contains 8.0-11.0% by weight of Si, 0.4-0.6% by weight of Fe, 0.4-0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, and less than 0.1% by weight of Sr.
- the obtained heat conductive aluminum alloy has a tensile strength of not less than 270 MPa, a yield strength of not less than 160 MPa, an elongation of not less than 5%, and a thermal conductivity of not less than 160 W/(m ⁇ K).
- test examples were used to determine the thermal conductivity after recycling of the thermally conductive aluminum alloys obtained in Examples 1-5 and Comparative Examples 1-4.
- the thermally conductive aluminum alloy contains 8.0-11.0% by weight of Si, 0.4-0.6% by weight of Fe, 0.4-0.8% by weight of Mg, less than 0.01% by weight of Zn, less than 0.01% by weight of Mn, and less than 0.1% by weight.
- the thermal conductivity of the thermally conductive aluminum alloy 5 cycle casting material is not less than 138 W / (m ⁇ K), the thermal conductivity of the new material is 86% or more; 10 cycle of die casting material
- the thermal conductivity is not less than 125W/(m ⁇ K), which is more than 78% of the thermal conductivity of the new material.
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Abstract
Description
Claims (8)
- 一种导热铝合金,含有合金元素、不可避免的杂质和余量的铝元素,其中以所述导热铝合金的总重量为基准,所述合金元素包括:5.0-11.0重量%的Si,0.4-1.0重量%的Fe,0.2-1.0重量%的Mg,小于0.1重量%的Zn,小于0.1重量%的Mn,小于0.1重量%的Sr和小于0.1重量%的Cu。
- 根据权利要求1所述的导热铝合金,其中以所述导热铝合金的总重量为基准,所述合金元素包括:8.0-11.0重量%的Si,0.4-0.6重量%的Fe,0.4-0.8重量%的Mg,小于0.01重量%的Zn,小于0.01重量%的Mn,重量小于0.1%的Sr和小于0.01重量%的Cu。
- 根据权利要求1或2所述的导热铝合金,其中所述导热铝合金中的杂质元素不超过0.2重量%。
- 根据权利要求1所述的导热铝合金,其中所述导热铝合金由5.0-11.0重量%的Si,0.4-1.0重量%的Fe,0.2-1.0重量%的Mg,小于0.1重量%的Zn,小于0.1重量%的Mn,小于0.1重量%的Sr,小于0.1重量%的Cu,不超过0.2%重量的杂质元素和余量的铝组成。
- 根据权利要求2所述的导热铝合金,其中所述导热铝合金由8.0-11.0重量%的Si,0.4-0.6重量%的Fe,0.4-0.8重量%的Mg,小于0.01重量%的Zn,小于0.01重量%的Mn,小于0.1重量%的Sr,小于0.01重量%的Cu,不超过0.2重量%的杂质元素和余量的铝组成。
- 根据权利要求1、2、4或5所述的导热铝合金,其中所述导热铝合金的抗拉强度不低于250MPa,屈服强度不低于150MPa,延伸率不低于3.5%,导热系数不低于150W/(m·K)。
- 根据权利要求2或5中所述的导热铝合金,其中所述导热铝合金的抗拉强度不低于270MPa,屈服强度不低于160MPa,延伸率不低于5%,导热系数不低于160W/(m·K)。
- 权利要求1-7中任意一项所述的导热铝合金在制造电子电器产品金属结构件和/或散热件中的应用。
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US16/463,426 US20210108290A1 (en) | 2016-11-23 | 2017-10-25 | Thermally conductive aluminum alloy and application thereof |
EP17874325.8A EP3546607A4 (en) | 2016-11-23 | 2017-10-25 | THERMALLY CONDUCTIVE ALUMINUM ALLOY AND USE THEREOF |
JP2019527302A JP2020500265A (ja) | 2016-11-23 | 2017-10-25 | 熱伝導性アルミニウム合金およびその用途 |
KR1020197014544A KR20190073465A (ko) | 2016-11-23 | 2017-10-25 | 열 전도성 알루미늄 합금 및 이의 용도 |
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CN201611038514.1A CN108085541B (zh) | 2016-11-23 | 2016-11-23 | 一种导热铝合金及其应用 |
CN201611038514.1 | 2016-11-23 |
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KR102553706B1 (ko) * | 2021-01-07 | 2023-07-10 | 주식회사 에스제이테크 | 성형성, 내식성, 고열전도도 및 강도가 우수한 알루미늄 다이캐스팅 합금 |
KR102553711B1 (ko) * | 2021-01-08 | 2023-07-10 | 주식회사 에스제이테크 | 성형성, 내식성, 고열전도도 및 강도가 우수한 알루미늄 다이캐스팅 합금 |
CN114959376B (zh) * | 2021-02-18 | 2023-04-07 | Oppo广东移动通信有限公司 | 压铸铝合金及其制备方法、电子设备结构件和电子设备 |
CN113528899B (zh) * | 2021-07-20 | 2022-04-29 | 中铝瑞闽股份有限公司 | 一种高导热高强度铝合金薄板及其制备方法 |
KR102461964B1 (ko) * | 2021-08-11 | 2022-11-03 | 레몬메탈 주식회사 | 알루미늄 합금 |
KR102615671B1 (ko) * | 2022-10-12 | 2023-12-19 | 레몬메탈 주식회사 | 열전달 부재 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005098065A1 (ja) * | 2004-04-05 | 2005-10-20 | Nippon Light Metal Company, Ltd. | 熱伝導性に優れた熱処理用アルミニウム合金鋳造材及びその製造方法 |
EP2455505A1 (de) * | 2010-11-19 | 2012-05-23 | Martinrea Honsel Germany GmbH | Zylinderkopf für Verbrennungsmotoren aus einer Aluminiumlegierung |
CN104630576A (zh) * | 2014-12-29 | 2015-05-20 | 江苏中色锐毕利实业有限公司 | 一种导热性能优异的亚共晶铝硅合金及其制备方法与应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594496B2 (ja) * | 1976-04-16 | 1984-01-30 | トヨタ自動車株式会社 | 鋳造用アルミニウム合金 |
JP3808264B2 (ja) * | 2000-01-19 | 2006-08-09 | 日本軽金属株式会社 | 塑性加工されたアルミニウム合金鋳物,アルミニウム合金鋳物の製造方法及び塑性変形を利用した締結方法 |
JP2003089838A (ja) * | 2001-09-18 | 2003-03-28 | Toyota Industries Corp | アルミダイカスト製吸放熱部品 |
JP4413106B2 (ja) * | 2004-08-30 | 2010-02-10 | 三菱樹脂株式会社 | ヒートシンク用アルミニウム合金材及びその製造法 |
JP5414310B2 (ja) * | 2009-03-06 | 2014-02-12 | 日産自動車株式会社 | 自動車強電部品用ヒートシンク、それを用いたヒートシンクユニット及び自動車強電部品用ヒートシンクの製造方法 |
JP5387342B2 (ja) * | 2009-11-09 | 2014-01-15 | 日本軽金属株式会社 | ヒートシンク |
-
2016
- 2016-11-23 CN CN201611038514.1A patent/CN108085541B/zh active Active
-
2017
- 2017-10-25 KR KR1020197014544A patent/KR20190073465A/ko not_active Application Discontinuation
- 2017-10-25 WO PCT/CN2017/107692 patent/WO2018095186A1/zh unknown
- 2017-10-25 EP EP17874325.8A patent/EP3546607A4/en active Pending
- 2017-10-25 US US16/463,426 patent/US20210108290A1/en not_active Abandoned
- 2017-10-25 JP JP2019527302A patent/JP2020500265A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005098065A1 (ja) * | 2004-04-05 | 2005-10-20 | Nippon Light Metal Company, Ltd. | 熱伝導性に優れた熱処理用アルミニウム合金鋳造材及びその製造方法 |
EP2455505A1 (de) * | 2010-11-19 | 2012-05-23 | Martinrea Honsel Germany GmbH | Zylinderkopf für Verbrennungsmotoren aus einer Aluminiumlegierung |
CN104630576A (zh) * | 2014-12-29 | 2015-05-20 | 江苏中色锐毕利实业有限公司 | 一种导热性能优异的亚共晶铝硅合金及其制备方法与应用 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3546607A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3505649A1 (en) * | 2017-12-29 | 2019-07-03 | Huawei Technologies Co., Ltd. | Die casting aluminum alloy, production method of die casting aluminum alloy, and communications product |
EP4170051A4 (en) * | 2020-06-18 | 2023-05-10 | BYD Company Limited | ALUMINUM ALLOY, MANUFACTURING PROCESS THEREOF AND APPLICATION THEREOF |
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KR20190073465A (ko) | 2019-06-26 |
JP2020500265A (ja) | 2020-01-09 |
CN108085541A (zh) | 2018-05-29 |
EP3546607A4 (en) | 2020-01-29 |
US20210108290A1 (en) | 2021-04-15 |
CN108085541B (zh) | 2020-04-24 |
EP3546607A1 (en) | 2019-10-02 |
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