KR20090041333A - 파괴 강도가 우수한 열 교환기용 구리 합금관 - Google Patents
파괴 강도가 우수한 열 교환기용 구리 합금관 Download PDFInfo
- Publication number
- KR20090041333A KR20090041333A KR1020080103366A KR20080103366A KR20090041333A KR 20090041333 A KR20090041333 A KR 20090041333A KR 1020080103366 A KR1020080103366 A KR 1020080103366A KR 20080103366 A KR20080103366 A KR 20080103366A KR 20090041333 A KR20090041333 A KR 20090041333A
- Authority
- KR
- South Korea
- Prior art keywords
- copper alloy
- tube
- alloy tube
- orientation
- strength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 167
- 239000010949 copper Substances 0.000 claims abstract description 34
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910009038 Sn—P Inorganic materials 0.000 abstract description 46
- 230000001066 destructive effect Effects 0.000 abstract 2
- 238000012546 transfer Methods 0.000 description 54
- 235000013339 cereals Nutrition 0.000 description 48
- 239000013078 crystal Substances 0.000 description 42
- 238000001125 extrusion Methods 0.000 description 28
- 239000003507 refrigerant Substances 0.000 description 25
- 229910052802 copper Inorganic materials 0.000 description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 23
- 238000000137 annealing Methods 0.000 description 22
- 238000001816 cooling Methods 0.000 description 20
- 238000001192 hot extrusion Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000005336 cracking Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 16
- 238000004458 analytical method Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 230000015556 catabolic process Effects 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- RAOSIAYCXKBGFE-UHFFFAOYSA-K [Cu+3].[O-]P([O-])([O-])=O Chemical compound [Cu+3].[O-]P([O-])([O-])=O RAOSIAYCXKBGFE-UHFFFAOYSA-K 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 238000005476 soldering Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 6
- 230000008520 organization Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000004626 scanning electron microscopy Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 229910052718 tin Inorganic materials 0.000 description 5
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- 229910017888 Cu—P Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 235000020985 whole grains Nutrition 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- ALKZAGKDWUSJED-UHFFFAOYSA-N dinuclear copper ion Chemical compound [Cu].[Cu] ALKZAGKDWUSJED-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001887 electron backscatter diffraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- FEPMHVLSLDOMQC-UHFFFAOYSA-N virginiamycin-S1 Natural products CC1OC(=O)C(C=2C=CC=CC=2)NC(=O)C2CC(=O)CCN2C(=O)C(CC=2C=CC=CC=2)N(C)C(=O)C2CCCN2C(=O)C(CC)NC(=O)C1NC(=O)C1=NC=CC=C1O FEPMHVLSLDOMQC-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/02—Alloys based on copper with tin as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Metal Extraction Processes (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (5)
- Sn : 0.1 내지 3.0 질량%, P : 0.005 내지 0.1 질량% 이하를 함유하고, 잔량부가 Cu 및 불가피적 불순물로 이루어지는 조성을 갖고, 평균 결정립경이 30㎛ 이하이며, 관의 길이 방향의 인장 강도가 250MPa 이상인 구리 합금관이며, 이 구리 합금관이 Goss 방위의 방위 분포 밀도가 4% 이하인 집합 조직을 갖는 것을 특징으로 하는 파괴 강도가 우수한 열 교환기용 구리 합금관.
- 제1항에 있어서, 상기 구리 합금관의 집합 조직에 있어서의 경각 5 내지 15°의 소경각 입계의 비율이 1% 이상인 파괴 강도가 우수한 열 교환기용 구리 합금관.
- 제1항에 있어서, 상기 구리 합금관이 또한 Zn : 0.01 내지 1.0 질량%를 함유하는 파괴 강도가 우수한 열 교환기용 구리 합금관.
- 제2항에 있어서, 상기 구리 합금관이 또한 Zn : 0.01 내지 1.0 질량%를 함유하는 파괴 강도가 우수한 열 교환기용 구리 합금관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 구리 합금관이 또한 Fe, Ni, Mn, Mg, Cr, Ti 및 Ag로 이루어지는 군에서 선택된 1종 또는 2종 이상의 원소 를 합계 0.07 질량% 미만 함유하는 파괴 강도가 우수한 열 교환기용 구리 합금관.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007275394A JP4630323B2 (ja) | 2007-10-23 | 2007-10-23 | 破壊強度に優れた熱交換器用銅合金管 |
JPJP-P-2007-275394 | 2007-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090041333A true KR20090041333A (ko) | 2009-04-28 |
KR101037809B1 KR101037809B1 (ko) | 2011-05-30 |
Family
ID=40261447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080103366A Active KR101037809B1 (ko) | 2007-10-23 | 2008-10-22 | 파괴 강도가 우수한 열 교환기용 구리 합금관 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9671182B2 (ko) |
EP (1) | EP2056056B1 (ko) |
JP (1) | JP4630323B2 (ko) |
KR (1) | KR101037809B1 (ko) |
CN (1) | CN101469961B (ko) |
AT (1) | ATE471494T1 (ko) |
DE (1) | DE602008001542D1 (ko) |
MY (1) | MY143060A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102214230B1 (ko) * | 2020-08-07 | 2021-02-08 | 엘에스메탈 주식회사 | 열전도도 및 파괴강도가 우수한 열교환기용 구리 합금관 및 그 제조방법 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2048251B1 (en) | 2006-05-26 | 2012-01-25 | Kabushiki Kaisha Kobe Seiko Sho | Copper alloy having high strength, high electric conductivity and excellent bending workability |
JP4629080B2 (ja) * | 2007-11-05 | 2011-02-09 | 株式会社コベルコ マテリアル銅管 | 熱交換器用銅合金管 |
JP2009179864A (ja) * | 2008-01-31 | 2009-08-13 | Kobe Steel Ltd | 耐応力緩和特性に優れた銅合金板 |
JP5451217B2 (ja) * | 2009-07-01 | 2014-03-26 | 株式会社Uacj | 内面溝付管の製造方法 |
BR112012000607B1 (pt) * | 2009-07-10 | 2019-03-06 | Virtus Precision Tube, Llc. | Liga de cobre, e, tubo de refrigeração e condicionamento de ar (acr) para uso em um trocador de calor |
CN105779810A (zh) * | 2009-11-25 | 2016-07-20 | 诺而达埃斯波公司 | 铜合金以及换热器管 |
JP5464659B2 (ja) * | 2010-02-19 | 2014-04-09 | 株式会社神戸製鋼所 | 破壊強度および曲げ加工性に優れた熱交換器用銅管 |
JP5794817B2 (ja) * | 2010-09-06 | 2015-10-14 | 古河電気工業株式会社 | 銅合金板条およびその製造方法 |
JP5544591B2 (ja) * | 2011-01-20 | 2014-07-09 | 株式会社神戸製鋼所 | 銅合金管 |
KR20150003311A (ko) * | 2012-04-16 | 2015-01-08 | 가부시키가이샤 유에이씨제이 | 레벨 와운드 코일, 레벨 와운드 코일의 제조 방법, 크로스 핀 튜브형 열교환기 및 크로스 핀 튜브형 열교환기의 제조 방법 |
FR2995383B1 (fr) | 2012-09-12 | 2015-04-10 | Kme France Sas | Alliages de cuivre pour echangeurs de chaleur |
CN102978433A (zh) * | 2012-11-19 | 2013-03-20 | 宁波福士汽车部件有限公司 | 一种空调用铜合金管 |
JP6388398B2 (ja) * | 2014-11-05 | 2018-09-12 | 株式会社Uacj | 熱交換器用内面溝付管及びその製造方法 |
JP6378141B2 (ja) * | 2015-07-08 | 2018-08-22 | 株式会社コベルコ マテリアル銅管 | フレア加工用銅又は銅合金管 |
FR3053454B1 (fr) * | 2016-06-29 | 2018-07-06 | Compagnie Generale Des Etablissements Michelin | Procede de fabrication d'un tuyau de chaleur |
KR102326618B1 (ko) * | 2017-03-31 | 2021-11-16 | 후루카와 덴키 고교 가부시키가이샤 | 구리판 부착 절연 기판용 구리판재 및 그 제조 방법 |
WO2018198408A1 (ja) * | 2017-04-27 | 2018-11-01 | 株式会社Uacj | 耐蟻の巣状腐食性に優れた銅管 |
CN110904357A (zh) * | 2019-12-17 | 2020-03-24 | 贵溪华泰铜业有限公司 | 一种异型铜管加工方法 |
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JPS5823452B2 (ja) * | 1976-05-31 | 1983-05-16 | 古河電気工業株式会社 | 耐軟化性銅合金 |
JPS6017815B2 (ja) * | 1977-07-27 | 1985-05-07 | 日立電線株式会社 | 管材用銅合金 |
JPS54114429A (en) * | 1978-02-27 | 1979-09-06 | Furukawa Metals Co | Cooling medium tube material for freezing * refrigerating and air condisioning means |
JPS5547338A (en) | 1978-10-02 | 1980-04-03 | Hitachi Cable Ltd | Softening resisting copper alloy |
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JPH0674466B2 (ja) * | 1988-05-11 | 1994-09-21 | 三井金属鉱業株式会社 | 熱交換器のタンク,プレート又はチューブ用銅合金 |
CN1100152C (zh) | 1996-09-09 | 2003-01-29 | 东陶机器株式会社 | 铜合金及其制造方法 |
JP3414294B2 (ja) | 1999-01-07 | 2003-06-09 | 三菱マテリアル株式会社 | 0.2%耐力および疲労強度の優れた熱交換器用電縫溶接銅合金管 |
JP3794971B2 (ja) * | 2002-03-18 | 2006-07-12 | 株式会社コベルコ マテリアル銅管 | 熱交換器用銅合金管 |
JP2003301250A (ja) | 2002-04-10 | 2003-10-24 | Mitsubishi Shindoh Co Ltd | 時効硬化溶接管およびその製造方法 |
JP4209145B2 (ja) | 2002-06-28 | 2009-01-14 | 日鉱金属株式会社 | 曲げ加工性に優れた高強度りん青銅条 |
JP2004292917A (ja) * | 2003-03-27 | 2004-10-21 | Kobe Steel Ltd | 熱交換器用銅合金平滑管の製造方法及び熱交換器用銅合金内面溝付管の製造方法 |
JP4087307B2 (ja) | 2003-07-09 | 2008-05-21 | 日鉱金属株式会社 | 延性に優れた高力高導電性銅合金 |
JP4041452B2 (ja) | 2003-11-05 | 2008-01-30 | 株式会社神戸製鋼所 | 耐熱性に優れた銅合金の製法 |
JP4817693B2 (ja) * | 2005-03-28 | 2011-11-16 | 株式会社コベルコ マテリアル銅管 | 熱交換器用銅合金管及びその製造方法 |
JP3838521B1 (ja) | 2005-12-27 | 2006-10-25 | 株式会社神戸製鋼所 | 高強度および優れた曲げ加工性を備えた銅合金およびその製造方法 |
-
2007
- 2007-10-23 JP JP2007275394A patent/JP4630323B2/ja active Active
-
2008
- 2008-10-16 MY MYPI20084116A patent/MY143060A/en unknown
- 2008-10-20 US US12/254,345 patent/US9671182B2/en not_active Expired - Fee Related
- 2008-10-21 EP EP08018420A patent/EP2056056B1/en not_active Not-in-force
- 2008-10-21 CN CN2008101898755A patent/CN101469961B/zh active Active
- 2008-10-21 DE DE602008001542T patent/DE602008001542D1/de active Active
- 2008-10-21 AT AT08018420T patent/ATE471494T1/de active
- 2008-10-22 KR KR1020080103366A patent/KR101037809B1/ko active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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KR102214230B1 (ko) * | 2020-08-07 | 2021-02-08 | 엘에스메탈 주식회사 | 열전도도 및 파괴강도가 우수한 열교환기용 구리 합금관 및 그 제조방법 |
WO2022030723A1 (ko) * | 2020-08-07 | 2022-02-10 | 엘에스메탈 주식회사 | 열전도도 및 파괴강도가 우수한 열교환기용 구리 합금관 및 그 제조방법 |
US11655530B2 (en) | 2020-08-07 | 2023-05-23 | Ls Metal Co., Ltd. | Copper alloy tube for heat exchanger with excellent thermal conductivity and breaking strength and method of manufacturing the same |
Also Published As
Publication number | Publication date |
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MY143060A (en) | 2011-02-28 |
JP2009102690A (ja) | 2009-05-14 |
CN101469961A (zh) | 2009-07-01 |
US20090101323A1 (en) | 2009-04-23 |
JP4630323B2 (ja) | 2011-02-09 |
CN101469961B (zh) | 2013-01-30 |
KR101037809B1 (ko) | 2011-05-30 |
EP2056056B1 (en) | 2010-06-16 |
EP2056056A1 (en) | 2009-05-06 |
ATE471494T1 (de) | 2010-07-15 |
DE602008001542D1 (de) | 2010-07-29 |
US9671182B2 (en) | 2017-06-06 |
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