CA2767242C - Copper alloy for heat exchanger tube - Google Patents
Copper alloy for heat exchanger tube Download PDFInfo
- Publication number
- CA2767242C CA2767242C CA2767242A CA2767242A CA2767242C CA 2767242 C CA2767242 C CA 2767242C CA 2767242 A CA2767242 A CA 2767242A CA 2767242 A CA2767242 A CA 2767242A CA 2767242 C CA2767242 C CA 2767242C
- Authority
- CA
- Canada
- Prior art keywords
- alloy
- tube
- weight
- present
- copper
- 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.)
- Expired - Fee Related
Links
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 84
- 239000000956 alloy Substances 0.000 claims abstract description 84
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011574 phosphorus Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 8
- 239000011135 tin Substances 0.000 abstract description 20
- 229910052718 tin Inorganic materials 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 21
- 239000000203 mixture Substances 0.000 description 16
- 229910003336 CuNi Inorganic materials 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005219 brazing Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
-
- 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
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Conductive Materials (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22467109P | 2009-07-10 | 2009-07-10 | |
| US61/224,671 | 2009-07-10 | ||
| PCT/US2010/041313 WO2011005926A1 (en) | 2009-07-10 | 2010-07-08 | Copper alloy for heat exchanger tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2767242A1 CA2767242A1 (en) | 2011-01-13 |
| CA2767242C true CA2767242C (en) | 2016-09-27 |
Family
ID=43426607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2767242A Expired - Fee Related CA2767242C (en) | 2009-07-10 | 2010-07-08 | Copper alloy for heat exchanger tube |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20110005739A1 (el) |
| EP (1) | EP2451604B1 (el) |
| JP (2) | JP2012532990A (el) |
| CN (2) | CN102470471A (el) |
| BR (1) | BR112012000607B1 (el) |
| CA (1) | CA2767242C (el) |
| ES (1) | ES2649557T3 (el) |
| HK (1) | HK1251625A1 (el) |
| MX (1) | MX340861B (el) |
| MY (1) | MY173128A (el) |
| WO (1) | WO2011005926A1 (el) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9247767B2 (en) | 2012-03-02 | 2016-02-02 | Pepsico, Inc. | Method of manufacturing protein beverages and denaturizing loop apparatus and system |
| CN103602851B (zh) * | 2013-11-08 | 2015-10-28 | 浙江八达铜业有限公司 | 铜合金及其制造方法 |
| US10143282B2 (en) | 2014-02-07 | 2018-12-04 | Yeti Coolers, Llc | Insulating device |
| US10029842B2 (en) | 2014-02-07 | 2018-07-24 | Yeti Coolers, Llc | Insulating device |
| US10781028B2 (en) | 2014-02-07 | 2020-09-22 | Yeti Coolers, Llc | Insulating device backpack |
| USD732349S1 (en) | 2014-02-07 | 2015-06-23 | Yeti Coolers, Llc | Insulating device |
| US10384855B2 (en) | 2014-02-07 | 2019-08-20 | Yeti Coolers, Llc | Insulating device and method for forming insulating device |
| USD732348S1 (en) | 2014-02-07 | 2015-06-23 | Yeti Coolers, Llc | Insulating device |
| US9139352B2 (en) | 2014-02-07 | 2015-09-22 | Yeti Coolers, Llc | Insulating container |
| USD732350S1 (en) | 2014-02-07 | 2015-06-23 | Yeti Coolers, Llc | Insulating device |
| USD934636S1 (en) | 2014-09-08 | 2021-11-02 | Yeti Coolers, Llc | Insulating device |
| USD948954S1 (en) | 2014-09-08 | 2022-04-19 | Yeti Coolers, Llc | Insulating device |
| USD787187S1 (en) | 2014-09-23 | 2017-05-23 | Yeti Coolers, Llc | Insulating device |
| CN114224052B (zh) | 2015-11-02 | 2024-02-06 | 野醍冷却器有限责任公司 | 封闭系统和容器 |
| USD801123S1 (en) | 2016-02-05 | 2017-10-31 | Yeti Coolers, Llc | Insulating device |
| USD809869S1 (en) | 2016-02-05 | 2018-02-13 | Yeti Coolers, Llc | Insulating device |
| USD799276S1 (en) | 2016-02-05 | 2017-10-10 | Yeti Coolers, Llc | Insulating device |
| USD802373S1 (en) | 2016-02-05 | 2017-11-14 | Yeti Coolers, Llc | Insulating device |
| USD799277S1 (en) | 2016-02-05 | 2017-10-10 | Yeti Coolers, Llc | Insulating device |
| US12012274B2 (en) | 2016-02-05 | 2024-06-18 | Yeti Coolers, Llc | Insulating device backpack |
| US10981716B2 (en) | 2016-02-05 | 2021-04-20 | Yeti Coolers, Llc | Insulating device |
| USD799905S1 (en) | 2016-02-05 | 2017-10-17 | Yeti Coolers, Llc | Insulating device |
| USD798670S1 (en) | 2016-02-05 | 2017-10-03 | Yeti Coolers, Llc | Insulating device |
| USD805851S1 (en) | 2016-06-01 | 2017-12-26 | Yeti Coolers, Llc | Cooler |
| USD830134S1 (en) | 2016-06-01 | 2018-10-09 | Yeti Coolers, Llc | Cooler |
| USD821825S1 (en) | 2016-06-01 | 2018-07-03 | Yeti Coolers, Llc | Cooler |
| USD824731S1 (en) | 2016-06-01 | 2018-08-07 | Yeti Coolers, Llc | Cooler |
| USD830133S1 (en) | 2016-06-01 | 2018-10-09 | Yeti Coolers, Llc | Cooler |
| USD808730S1 (en) | 2016-06-01 | 2018-01-30 | Yeti Coolers, Llc | Cooler |
| USD1009227S1 (en) | 2016-08-05 | 2023-12-26 | Rls Llc | Crimp fitting for joining tubing |
| USD814879S1 (en) | 2016-10-14 | 2018-04-10 | Yeti Coolers, Llc | Insulating device |
| USD815496S1 (en) | 2016-10-14 | 2018-04-17 | Yeti Coolers, Llc | Insulating device |
| USD817106S1 (en) | 2016-10-14 | 2018-05-08 | Yeti Coolers, Llc | Insulating device |
| USD817107S1 (en) | 2016-10-14 | 2018-05-08 | Yeti Coolers, Llc | Insulating device |
| USD829244S1 (en) | 2017-04-25 | 2018-09-25 | Yeti Coolers, Llc | Insulating device |
| CN107022695B (zh) * | 2017-04-26 | 2018-04-24 | 安徽普瑞普勒传热技术有限公司 | 一种换热器用耐腐蚀铜合金材料的生产工艺 |
| WO2018227047A1 (en) | 2017-06-09 | 2018-12-13 | Yeti Coolers, Llc | Insulating device |
| US20190033020A1 (en) * | 2017-07-27 | 2019-01-31 | United Technologies Corporation | Thin-walled heat exchanger with improved thermal transfer features |
| USD848220S1 (en) | 2017-10-30 | 2019-05-14 | Yeti Coolers, Llc | Backpack cooler |
| USD848222S1 (en) | 2017-10-30 | 2019-05-14 | Yeti Coolers, Llc | Backpack cooler |
| USD848219S1 (en) | 2017-10-30 | 2019-05-14 | Yeti Coolers, Llc | Backpack cooler |
| USD848221S1 (en) | 2017-10-30 | 2019-05-14 | Yeti Coolers, Llc | Backpack cooler |
| USD848798S1 (en) | 2017-10-30 | 2019-05-21 | Yeti Coolers, Llc | Backpack cooler |
| USD849486S1 (en) | 2017-10-30 | 2019-05-28 | Yeti Coolers, Llc | Backpack cooler |
| USD848223S1 (en) | 2017-10-30 | 2019-05-14 | Yeti Coolers, Llc | Backpack cooler |
| KR20190055614A (ko) * | 2017-11-15 | 2019-05-23 | 엘지전자 주식회사 | 판형 열교환기 및 이를 포함하는 공기 조화기 |
| CN109706343A (zh) * | 2018-12-10 | 2019-05-03 | 上海海亮铜业有限公司 | 一种镍掺杂c12200紫铜合金 |
| EP3797891B1 (de) * | 2019-09-30 | 2023-08-02 | Nexans | Verfahren zur kontinuierlichen herstellung abschnittsweise gewellter, dünnwandiger hohlprofile kleiner durchmesser aus ne-metallen |
| USD929192S1 (en) | 2019-11-15 | 2021-08-31 | Yeti Coolers, Llc | Insulating device |
| USD929191S1 (en) | 2019-11-15 | 2021-08-31 | Yeti Coolers, Llc | Insulating device |
| US11242189B2 (en) | 2019-11-15 | 2022-02-08 | Yeti Coolers, Llc | Insulating device |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2804284A (en) * | 1953-04-03 | 1957-08-27 | Griscom Russell Co | Heat exchanger |
| US3789915A (en) * | 1971-04-23 | 1974-02-05 | Olin Corp | Process for improving heat transfer efficiency and improved heat transfer system |
| JPS52145327A (en) * | 1976-05-31 | 1977-12-03 | Furukawa Metals Co | Copper alloy with anti softening property |
| 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 |
| JPS52156720A (en) * | 1976-06-23 | 1977-12-27 | Furukawa Metals Co | Copper alloy with anti softening property |
| JPS54114429A (en) * | 1978-02-27 | 1979-09-06 | Furukawa Metals Co | Cooling medium tube material for freezing * refrigerating and air condisioning means |
| JPS5727051A (en) * | 1980-07-25 | 1982-02-13 | Nippon Telegr & Teleph Corp <Ntt> | Copper nickel tin alloy for integrated circuit conductor and its manufacture |
| JPS596346A (ja) * | 1982-07-05 | 1984-01-13 | Furukawa Electric Co Ltd:The | 半導体機器のリ−ド材用銅合金 |
| JPS59229450A (ja) * | 1983-06-10 | 1984-12-22 | Nippon Mining Co Ltd | 耐食性に優れた銅合金 |
| JPS60165336A (ja) * | 1984-02-08 | 1985-08-28 | Furukawa Electric Co Ltd:The | 自動車ラジエ−タ−のフイン用銅合金 |
| JPH01316431A (ja) * | 1988-06-15 | 1989-12-21 | Furukawa Electric Co Ltd:The | 耐食性冷媒配管用銅合金管 |
| JPH046234A (ja) * | 1990-04-24 | 1992-01-10 | Kobe Steel Ltd | 熱交換器用銅合金管及びその製造方法 |
| US5322575A (en) * | 1991-01-17 | 1994-06-21 | Dowa Mining Co., Ltd. | Process for production of copper base alloys and terminals using the same |
| JPH0694390A (ja) * | 1992-09-10 | 1994-04-05 | Kobe Steel Ltd | 熱交換器伝熱管用銅合金管及びその製造方法 |
| JPH10226835A (ja) * | 1997-02-18 | 1998-08-25 | Dowa Mining Co Ltd | 端子用銅基合金とそれを用いた端子 |
| DE69828062T2 (de) * | 1997-04-08 | 2005-11-24 | Kitz Corp. | Kupferbasislegierung mit hervorragender korrosions- und spannungsrisskorrosionsbeständigkeit und verfahren zu eren herstellung |
| JP4257668B2 (ja) * | 1998-10-15 | 2009-04-22 | Ｄｏｗａホールディングス株式会社 | エッチング加工性に優れたリードフレーム用銅合金とその製造方法 |
| JP2000129377A (ja) * | 1998-10-28 | 2000-05-09 | Sumitomo Metal Mining Co Ltd | 端子用銅基合金 |
| JP2001241445A (ja) * | 2000-02-28 | 2001-09-07 | Daido Metal Co Ltd | 銅系摺動材料、その製造方法およびすべり軸受 |
| JP4660735B2 (ja) * | 2004-07-01 | 2011-03-30 | Ｄｏｗａメタルテック株式会社 | 銅基合金板材の製造方法 |
| EP1777305B1 (en) * | 2004-08-10 | 2010-09-22 | Mitsubishi Shindoh Co., Ltd. | Copper-base alloy casting with refined crystal grains |
| CN101693960B (zh) * | 2005-06-08 | 2011-09-07 | 株式会社神户制钢所 | 铜合金、铜合金板及其制造方法 |
| JP4630323B2 (ja) * | 2007-10-23 | 2011-02-09 | 株式会社コベルコ マテリアル銅管 | 破壊強度に優れた熱交換器用銅合金管 |
-
2010
- 2010-07-08 CN CN2010800319144A patent/CN102470471A/zh active Pending
- 2010-07-08 JP JP2012519714A patent/JP2012532990A/ja active Pending
- 2010-07-08 CN CN201711242581.XA patent/CN107739880A/zh active Pending
- 2010-07-08 WO PCT/US2010/041313 patent/WO2011005926A1/en active Application Filing
- 2010-07-08 MY MYPI2011006325A patent/MY173128A/en unknown
- 2010-07-08 US US12/832,283 patent/US20110005739A1/en not_active Abandoned
- 2010-07-08 BR BR112012000607-0A patent/BR112012000607B1/pt not_active IP Right Cessation
- 2010-07-08 ES ES10797826.4T patent/ES2649557T3/es active Active
- 2010-07-08 CA CA2767242A patent/CA2767242C/en not_active Expired - Fee Related
- 2010-07-08 MX MX2012000544A patent/MX340861B/es active IP Right Grant
- 2010-07-08 EP EP10797826.4A patent/EP2451604B1/en not_active Not-in-force
-
2015
- 2015-05-11 JP JP2015096266A patent/JP6087982B2/ja active Active
-
2016
- 2016-08-26 US US15/248,399 patent/US20160363397A1/en not_active Abandoned
-
2018
- 2018-08-27 HK HK18111018.5A patent/HK1251625A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX340861B (es) | 2016-07-28 |
| US20160363397A1 (en) | 2016-12-15 |
| HK1251625A1 (zh) | 2019-02-01 |
| WO2011005926A1 (en) | 2011-01-13 |
| CN107739880A (zh) | 2018-02-27 |
| BR112012000607A2 (el) | 2017-09-05 |
| ES2649557T3 (es) | 2018-01-12 |
| CA2767242A1 (en) | 2011-01-13 |
| JP2012532990A (ja) | 2012-12-20 |
| US20110005739A1 (en) | 2011-01-13 |
| BR112012000607A8 (pt) | 2018-02-06 |
| JP2015178679A (ja) | 2015-10-08 |
| MY173128A (en) | 2019-12-30 |
| EP2451604B1 (en) | 2017-08-30 |
| BR112012000607B1 (pt) | 2019-03-06 |
| MX2012000544A (es) | 2012-07-20 |
| CN102470471A (zh) | 2012-05-23 |
| EP2451604A4 (en) | 2013-04-10 |
| JP6087982B2 (ja) | 2017-03-01 |
| EP2451604A1 (en) | 2012-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2767242C (en) | Copper alloy for heat exchanger tube | |
| JP4694527B2 (ja) | 耐熱高強度熱交換器用銅合金管及びその製造方法 | |
| JP3878640B2 (ja) | 耐熱性銅合金材 | |
| US20130264040A1 (en) | Copper Alloys and Heat Exchanger Tubes | |
| JP5111922B2 (ja) | 熱交換器用銅合金管 | |
| JP4818179B2 (ja) | 銅合金管 | |
| JP5078368B2 (ja) | 熱交換器用銅合金管の製造方法 | |
| JP2011080121A (ja) | フィンチューブ型エアコン熱交換器用押出チューブ及び熱交換サイクル用冷媒配管 | |
| JP6244213B2 (ja) | 熱交換器用銅管 | |
| JP2008255382A (ja) | 銅合金管 | |
| JP4484510B2 (ja) | アルミニウム管の製造方法 | |
| JP5639025B2 (ja) | 銅合金管 | |
| JP5638999B2 (ja) | 銅合金管 | |
| JP2015010264A (ja) | 熱交換器用りん脱酸銅管 | |
| JP5208562B2 (ja) | 継目無管 | |
| JP2002235132A (ja) | 銅合金製内面溝付溶接管及びそれを使用したフィンチューブ型熱交換器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150414 |
|
| MKLA | Lapsed |
Effective date: 20220708 |