JP2008240128A5 - - Google Patents
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- Publication number
- JP2008240128A5 JP2008240128A5 JP2007086226A JP2007086226A JP2008240128A5 JP 2008240128 A5 JP2008240128 A5 JP 2008240128A5 JP 2007086226 A JP2007086226 A JP 2007086226A JP 2007086226 A JP2007086226 A JP 2007086226A JP 2008240128 A5 JP2008240128 A5 JP 2008240128A5
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- JP
- Japan
- Prior art keywords
- mass
- tube
- copper alloy
- less
- alloy tube
- 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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- 229910000881 Cu alloy Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
Description
本発明に係る銅合金管は、Ｃｏ：０．０３乃至０．１５質量％、Ｓｎ：０．１乃至１．０質量％、Ｐ：０．００４乃至０．０８質量％、Ｓ：０．００５質量％以下、Ｏ：０．００５質量％以下、及びＨ：０．０００２質量％以下を含有し、残部がＣｕ及び不可避的不純物からなる組成を有し、平均結晶粒径が１０乃至３５μｍであることを特徴とする。 The copper alloy tube according to the present invention has Co: 0.03 to 0.15 mass%, Sn: 0.1 to 1.0 mass%, P: 0.004 to 0.08 mass%, and S: 0.005. mass% or less, O: 0.005 wt% or less, and H: 0.0002 mass% or less, have a composition the balance being Cu and unavoidable impurities, the average crystal grain size of 10 to 35μm der It is characterized by that.
更に、本発明においては、管の引張強さが２５０乃至３００Ｎ／ｍｍ２、伸びが４０％以上であることが好ましい。
Further, in the present invention, it is preferable that the tensile strength of the tube 250 to 300N / mm 2, elongation of the 40% or more.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007086226A JP4818179B2 (en) | 2007-03-29 | 2007-03-29 | Copper alloy tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007086226A JP4818179B2 (en) | 2007-03-29 | 2007-03-29 | Copper alloy tube |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008240128A JP2008240128A (en) | 2008-10-09 |
| JP2008240128A5 true JP2008240128A5 (en) | 2011-03-03 |
| JP4818179B2 JP4818179B2 (en) | 2011-11-16 |
Family
ID=39911807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007086226A Active JP4818179B2 (en) | 2007-03-29 | 2007-03-29 | Copper alloy tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4818179B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2228460B1 (en) * | 2007-12-21 | 2017-01-11 | Mitsubishi Shindoh Co., Ltd. | High-strength highly heat-conductive copper alloy pipe and process for producing the same |
| JP2012136159A (en) * | 2010-12-27 | 2012-07-19 | Mitsubishi Electric Corp | Air conditioner for rolling stock and rolling stock |
| JP5602707B2 (en) * | 2011-11-08 | 2014-10-08 | 株式会社神戸製鋼所 | High strength copper tube with excellent strength after brazing |
| CN107008769B (en) * | 2017-05-10 | 2019-02-19 | 常州市武进长虹结晶器有限公司 | The preparation method of crystallizer copper pipe |
| CN111421044A (en) * | 2020-04-14 | 2020-07-17 | 浙江天管久立特材有限公司 | Preparation process of low-strength base pipe composite elastic liner pipe and composite pipe |
| CN113560359B (en) * | 2021-09-23 | 2022-01-18 | 常州市诚鑫金属制品有限公司 | Titanium alloy seamless tube processing technology and processing device thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61147829A (en) * | 1984-12-18 | 1986-07-05 | Nippon Mining Co Ltd | Copper alloy having high strength and electric conductivity |
| JP3347001B2 (en) * | 1996-10-31 | 2002-11-20 | 三宝伸銅工業株式会社 | Heat-resistant copper-based alloy |
| JP2002235132A (en) * | 2001-02-07 | 2002-08-23 | Kobe Steel Ltd | Internally grooved welded tube made of copper alloy and fin tube type heat exchanger using the same |
| DE60324711D1 (en) * | 2003-03-03 | 2008-12-24 | Mitsubishi Shindo Kk | |
| JP4817693B2 (en) * | 2005-03-28 | 2011-11-16 | 株式会社コベルコ マテリアル銅管 | Copper alloy tube for heat exchanger and manufacturing method thereof |
-
2007
- 2007-03-29 JP JP2007086226A patent/JP4818179B2/en active Active
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