KR20170088405A - 열교환기, 알루미늄 합금과 알루미늄 스트립의 용도 및 알루미늄 스트립 제조방법 - Google Patents
열교환기, 알루미늄 합금과 알루미늄 스트립의 용도 및 알루미늄 스트립 제조방법 Download PDFInfo
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- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
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- F28F2275/04—Fastening; Joining by brazing
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Abstract
Description
도 2는 알루미늄 스트립의 제조 방법의 예시적인 실시예를 나타내는 도면이다.
| 합금 | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Zr | Al |
| A | 0.64 | 0.31 | 0.00 | 1.40 | 0.08 | 0.13 | 0.005 | 0.008 | - | 잔부 |
| B | 0.62 | 0.26 | 0.00 | 1.37 | 0.20 | 0.00 | 0.001 | 0.006 | - | 잔부 |
| C | 0.50 | 0.30 | 0.27 | 1.09 | 0.27 | 0.20 | 0.001 | 0.007 | - | 잔부 |
| D | 0.59 | 0.29 | 0.00 | 1.34 | 0.06 | 0.13 | 0.01 | - | - | 잔부 |
| E | 0.60 | 0.28 | 0.02 | 1.41 | 0.06 | 0.12 | 0.00 | - | - | 잔부 |
| F | 0.59 | 0.30 | 0.00 | 1.35 | 0.07 | 0.12 | 0.01 | - | - | 잔부 |
| EN-AW 4545 |
9.87 | 0.21 | 0.00 | 0.01 | 0.01 | 0.00 | 0.005 | 0.005 | - | 잔부 |
| 샘플 | 상태 | 두께 [mm] |
Rp0 .2 [N/㎟] |
Rm [N/㎟] |
Ag [%] |
A50mm [%] |
| A | 브레이징 시뮬레이션 이전 O |
1.5 | 52 | 127 | 19.9 | 26.0 |
| A | 브레이징 시뮬레이션 이전 H14 |
1.5 | 165 | 179 | 1.9 | 5.5 |
| B | 브레이징 시뮬레이션 이전 O |
1.5 | 52 | 128 | 20.2 | 26.4 |
| B | 브레이징 시뮬레이션 이전 H14 |
1.5 | 169 | 179 | 1.7 | 5.1 |
| C | 브레이징 시뮬레이션 이전 O |
1.5 | 68 | 152 | 17.8 | 22.4 |
| A | 브레이징 시뮬레이션 이후 O |
1.5 | 47 | 129 | 18.6 | 22.9 |
| A | 브레이징 시뮬레이션 이후 H14 |
1.5 | 46 | 130 | 19.0 | 23.1 |
| B | 브레이징 시뮬레이션 이후 O |
1.5 | 47 | 134 | 14.9 | 15.7 |
| B | 브레이징 시뮬레이션 이후 H14 |
1.5 | 47 | 138 | 18.2 | 21.3 |
| C | 브레이징 시뮬레이션 이후 O |
1.5 | 51 | 148 | 14.8 | 20.7 |
| D | 브레이징 시뮬레이션 이전 O |
1.0 | 52 | 125 | 21.3 | 31.6 |
| D | 브레이징 시뮬레이션 이후 O |
1.0 | 49 | 142 | 17.2 | 19.6 |
| E | 브레이징 시뮬레이션 이전 O |
1.5 | 52 | 121 | 22.5 | 33.8 |
| E | 브레이징 시뮬레이션 이후 O |
1.5 | 45 | 132 | 20.2 | 25.6 |
| F | 브레이징 시뮬레이션 이전 O |
1.6 | 49 | 121 | 22.4 | 33.5 |
| F | 브레이징 시뮬레이션 이후 O |
1.6 | 47 | 129 | N/A | N/A |
| 샘플 | 조질 상태 | 브레이징 시뮬레이션 이전의 부식 전위 [mV] |
브레이징 시뮬레이션 이후의 부식 전위 [mV] |
| A | O | -773 | -759 |
| A | H14 | -772 | -759 |
| B | O | -772 | -758 |
| B | H14 | -770 | -761 |
| C | O | -746 | -727 |
| D | O | -759 | -742 |
| E | O | -784 | -757 |
| F | O | -760 | -747 |
Claims (15)
- 알루미늄 합금으로 만든 적어도 하나의 열교환기 튜브(12) 및 상기 열교환기 튜브(12)와 유체 연통하게 연결된 적어도 하나의 부품(14, 16)을 구비하고,
열교환기 튜브(12)와 부품(14, 16)이 일반적인 브레이징 연결에 의해 서로 연결된 열교환기, 특히 차량용 열교환기(10)에 있어서,
열교환기 튜브(12)에 연결된 부품(14, 16)은 알루미늄 합금의 코어 층(24)을 구비하며, 상기 알루미늄 합금의 조성은:
Si : 최대 0.7 중량%, 바람직하게는 0.50 - 0.7 중량%,
Fe : 최대 0.7 중량%, 바람직하게는 0.15 - 0.40 중량%,
Cu : 최대 0.10 중량%, 바람직하게는 최대 0.05 중량%,
Mn : 0.9 - 1.5 중량%, 바람직하게는 1.2 - 1.5 중량%,
Mg : 최대 0.30 중량%, 바람직하게는 0.01 - 0.10 중량%,
Cr : 최대 0.25 중량%, 바람직하게는 0.10 - 0.20 중량%,
Zn : 최대 0.50 중량%, 바람직하게는 최대 0.10 중량%,
Ti : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
Zr : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
불가피한 불순물들이 개별적으로 최대 0.05 중량%, 합계로 최대 0.15 중량%,
잔부는 알루미늄인 것을 특징으로 하는 열교환기. - 제1항에 있어서,
코어 층(24)의 알루미늄 합금의 조성은:
Si : 0.50 - 0.7 중량%,
Fe : 0.15 - 0.40 중량%,
Cu : 최대 0.03 중량%,
Mn : 1.2 - 1.5 중량%,
Mg : 0.01 - 0.10 중량%,
Cr : 0.10 - 0.20 중량%,
Zn : 최대 0.10 중량%,
Ti : 최대 0.25 중량%,
Zr : 최대 0.25 중량%,
불가피한 불순물들이 개별적으로 최대 0.05 중량%, 합계로 최대 0.15 중량%,
잔부는 알루미늄인 것을 특징으로 하는 열교환기. - 제1항 또는 제2항에 있어서,
코어 층(24)의 알루미늄 합금은 Si 함량에 대한 Mn 함량의 비율이 1.7 내지 3, 바람직하게는 2 내지 3, 특히 2 내지 2.5 범위인 것을 특징으로 하는 열교환기. - 제1항 내지 제3항 중 어느 한 항에 있어서,
열교환기 튜브(12)에 연결된 부품은 매니폴드(14, 16) 또는 튜브시트인 것을 특징으로 하는 열교환기. - 제1항 내지 제4항 중 어느 한 항에 있어서,
열교환기 튜브(12)에 연결된 부품(14, 16)은 ASTM G69에 따른 -740 mV 이하의 부식 전위를 갖는 것을 특징으로 하는 열교환기. - 제1항 내지 제5항 중 어느 한 항에 있어서,
열교환기 튜브(12)는 압출 다중-챔버 튜브인 것을 특징으로 하는 열교환기. - 제1항 내지 제6항 중 어느 한 항에 있어서,
열교환기 튜브(12)는 3xxx 유형의 알루미늄 합금으로 구성되는 것을 특징으로 하는 열교환기. - 제1항 내지 제7항 중 어느 한 항에 있어서,
열교환기 튜브(12) 및 열교환기 튜브에 연결되는 부품(14, 16)의 일반적인 브레이징 연결은 Zn 함량이 최대 0.50 중량%, 바람직하게는 최대 0.20 중량%인 브레이징 재료를 사용하여 생성된 것을 특징으로 하는 열교환기. - 제1항 내지 제8항 중 어느 한 항에 있어서,
열교환기 튜브(12)에 연결된 부품(14, 16)은 브레이징 합금의 클래드 브레이징 재료 층(26)을 구비하며, 브레이징 합금은 Si 함량이 7 내지 12 중량%이고 Zn 함량이 최대 0.5 중량%, 바람직하게는 최대 0.2 중량%인 알루미늄 합금인 것을 특징으로 하는 열교환기. - 열교환기, 특히 제1항 내지 제9항 중 어느 한 항에 따른 열교환기를 위한 부품, 특히 매니폴드(14, 16) 또는 튜브시트를 제조하기 위한 알루미늄 합금 또는 상기 알루미늄 합금의 코어 층(24)을 구비한 알루미늄 스트립의 용도에 있어서,
부품은 열교환기의 열교환기 튜브에 유체 연통하게 연결되도록 설계되고, 상기 알루미늄 합금의 조성은:
Si : 최대 0.7 중량%, 바람직하게는 0.50 - 0.7 중량%,
Fe : 최대 0.7 중량%, 바람직하게는 0.15 - 0.40 중량%,
Cu : 최대 0.10 중량%, 바람직하게는 최대 0.05 중량%,
Mn : 0.9 - 1.5 중량%, 바람직하게는 1.2 - 1.5 중량%,
Mg : 최대 0.30 중량%, 바람직하게는 0.01 - 0.10 중량%,
Cr : 최대 0.25 중량%, 바람직하게는 0.10 - 0.20 중량%,
Zn : 최대 0.50 중량%, 바람직하게는 최대 0.10 중량%,
Ti : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
Zr : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
불가피한 불순물들이 개별적으로 최대 0.05 중량%, 합계로 최대 0.15 중량%,
잔부는 알루미늄인 것을 특징으로 하는 용도. - 제10항에 있어서,
알루미늄 스트립은 코어 층(24)에 클래딩되는 브레이징 합금의 브레이징 재료 층(26)을 구비하며, 브레이징 합금은 Si 함량이 7 내지 12 중량%이고 Zn 함량이 최대 0.5 중량%, 바람직하게는 최대 0.2 중량%인 알루미늄 합금인 것을 특징으로 하는 용도. - 알루미늄 스트립, 특히 제10항 또는 제11항에 따른 용도를 위한 알루미늄 스트립의 제조 방법에 있어서, 상기 제조 방법은:
Si : 최대 0.7 중량%, 바람직하게는 0.50 - 0.7 중량%,
Fe : 최대 0.7 중량%, 바람직하게는 0.15 - 0.40 중량%,
Cu : 최대 0.10 중량%, 바람직하게는 최대 0.05 중량%,
Mn : 0.9 - 1.5 중량%, 바람직하게는 1.2 - 1.5 중량%,
Mg : 최대 0.30 중량%, 바람직하게는 0.01 - 0.10 중량%,
Cr : 최대 0.25 중량%, 바람직하게는 0.10 - 0.20 중량%,
Zn : 최대 0.50 중량%, 바람직하게는 최대 0.10 중량%,
Ti : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
Zr : 최대 0.25 중량%, 바람직하게는 최대 0.05 중량%,
불가피한 불순물들이 개별적으로 최대 0.05 중량%, 합계로 최대 0.15 중량%,
및 잔부로서 알루미늄을 포함하는 알루미늄 합금으로부터 DC 주조 방법으로 압연 잉곳을 주조하는 단계;
옵션으로 540℃ 내지 620℃ 범위의 온도에서 4 내지 12 시간의 유지 시간으로 어닐링 처리하여 상기 압연 잉곳을 균질화하는 단계;
열간 스트립, 특히 2 내지 10 mm 두께의 열간 스트립을 형성하도록 상기 압연 잉곳을 열간 압연하는 단계;
옵션으로 300℃ 내지 450℃ 범위의 온도에서 중간 어닐링하여, 상기 열간 스트립을 최종 두께로 냉간 압연하는 단계를 포함하며, 냉간 스트립의 최종 두께는 바람직하게는 0.1 내지 5 mm, 특히 1.0 내지 2.5 mm 범위인 것을 특징으로 하는 제조 방법. - 제12항에 있어서,
압연 클래드 알루미늄 스트립을 제조하기 위해 압연 잉곳에는 열간 압연하기 전에 클래드 코팅이 제공되는 것을 특징으로 하는 제조 방법. - 제12항 또는 제13항에 있어서,
클래드 코팅은 브레이징 합금으로 구성되고, 브레이징 합금은 Si 함량이 7 내지 12 중량%이고 Zn 함량이 최대 0.50 중량%, 바람직하게는 최대 0.20 중량%인 알루미늄 합금인 것을 특징으로 하는 제조 방법. - 제12항 내지 제14항 중 어느 한 항에 있어서,
클래드 냉간 스트립은 최종 두께로 300℃ 내지 450℃ 범위의 온도에서 연화 어닐링, 또는 240℃ 내지 350℃ 범위의 온도에서 최종 어닐링 되는 것을 특징으로 하는 제조 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| DE102014117384.8 | 2014-11-27 | ||
| DE102014117384 | 2014-11-27 | ||
| EP15158514.8 | 2015-03-10 | ||
| EP15158514.8A EP3026134B2 (de) | 2014-11-27 | 2015-03-10 | Wärmetauscher, verwendung einer aluminiumlegierung und eines aluminiumbands sowie verfahren zur herstellung eines aluminiumbands |
| PCT/EP2015/077653 WO2016083454A1 (de) | 2014-11-27 | 2015-11-25 | Wärmetauscher, verwendung einer aluminiumlegierung und eines aluminiumbands sowie verfahren zur herstellung eines aluminiumbands |
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| KR1020197028111A Division KR20190112196A (ko) | 2014-11-27 | 2015-11-25 | 열교환기, 알루미늄 합금과 알루미늄 스트립의 용도 및 알루미늄 스트립 제조방법 |
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| KR1020197028111A Withdrawn KR20190112196A (ko) | 2014-11-27 | 2015-11-25 | 열교환기, 알루미늄 합금과 알루미늄 스트립의 용도 및 알루미늄 스트립 제조방법 |
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| EP (1) | EP3026134B2 (ko) |
| JP (2) | JP2018500461A (ko) |
| KR (2) | KR102221072B1 (ko) |
| CN (1) | CN107003095B (ko) |
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| PT3449026T (pt) | 2016-04-29 | 2021-01-20 | Rio Tinto Alcan Int Ltd | Liga resistente à corrosão para produtos extrudidos e brasados |
| EP3359701B2 (en) * | 2016-05-27 | 2023-09-06 | Novelis, Inc. | High strength and corrosion resistant alloy for use in hvac&r systems |
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| CN109207803A (zh) * | 2018-10-26 | 2019-01-15 | 东北轻合金有限责任公司 | 散热翅片用铝合金带材及其制造方法 |
| JP7190879B2 (ja) * | 2018-11-19 | 2022-12-16 | 昭和電工株式会社 | 冷却装置、構造物、溶接方法 |
| JP7213070B2 (ja) * | 2018-11-19 | 2023-01-26 | 昭和電工株式会社 | 冷却装置 |
| KR102175582B1 (ko) * | 2018-12-19 | 2020-11-06 | 주식회사 포스코 | 가공성 및 내식성이 우수한 이종도금강판 및 그 제조방법 |
| JP7037076B2 (ja) * | 2019-05-10 | 2022-03-16 | ダイキン工業株式会社 | 熱交換器、ヒートポンプ装置および熱交換器の製造方法 |
| CN110983115B (zh) * | 2019-12-26 | 2021-07-20 | 中铝西南铝板带有限公司 | 一种改进3003铝合金带材及其制备方法和应用 |
| KR102382428B1 (ko) * | 2020-02-04 | 2022-04-04 | (주)휘일 | 고내식성 알루미늄 합금을 이용한 자동차용 리시버드라이어 및 이의 제조 방법 |
| EP3904550A1 (en) | 2020-04-28 | 2021-11-03 | Aleris Rolled Products Germany GmbH | Aluminium alloy sheet material and heat exchanger incorporating such an aluminium alloy sheet material |
| KR20260028352A (ko) * | 2024-08-22 | 2026-03-04 | 엘지전자 주식회사 | 고내식성 알루미늄 합금 부품 및 이를 적용한 열교환기 |
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| CN107003095B (zh) | 2020-11-24 |
| ZA201703216B (en) | 2019-06-26 |
| HUE037672T2 (hu) | 2018-09-28 |
| EP3026134B2 (de) | 2022-01-12 |
| PL3026134T3 (pl) | 2018-08-31 |
| JP2020073721A (ja) | 2020-05-14 |
| TR201806865T4 (tr) | 2018-06-21 |
| KR102221072B1 (ko) | 2021-02-26 |
| CN107003095A (zh) | 2017-08-01 |
| BR112017009725A2 (pt) | 2018-01-02 |
| EP3026134A1 (de) | 2016-06-01 |
| KR20190112196A (ko) | 2019-10-02 |
| CA2969043A1 (en) | 2016-06-02 |
| CA2969043C (en) | 2020-07-21 |
| EP3026134B1 (de) | 2018-05-02 |
| WO2016083454A1 (de) | 2016-06-02 |
| JP7155100B2 (ja) | 2022-10-18 |
| US20170260612A1 (en) | 2017-09-14 |
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