CN203418217U - 换热管与管板氩弧焊时换热管内壁的保护工装 - Google Patents
换热管与管板氩弧焊时换热管内壁的保护工装 Download PDFInfo
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- CN203418217U CN203418217U CN201320454784.6U CN201320454784U CN203418217U CN 203418217 U CN203418217 U CN 203418217U CN 201320454784 U CN201320454784 U CN 201320454784U CN 203418217 U CN203418217 U CN 203418217U
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- heat exchange
- exchange tube
- wall
- heat exchanger
- exchanger tube
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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CN201320454784.6U CN203418217U (zh) | 2013-07-29 | 2013-07-29 | 换热管与管板氩弧焊时换热管内壁的保护工装 |
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CN201320454784.6U CN203418217U (zh) | 2013-07-29 | 2013-07-29 | 换热管与管板氩弧焊时换热管内壁的保护工装 |
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CN203418217U true CN203418217U (zh) | 2014-02-05 |
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CN201320454784.6U Expired - Fee Related CN203418217U (zh) | 2013-07-29 | 2013-07-29 | 换热管与管板氩弧焊时换热管内壁的保护工装 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386540A (zh) * | 2013-07-29 | 2013-11-13 | 张家港化工机械股份有限公司 | 换热管与管板氩弧焊时换热管内壁的保护工装 |
CN103817415A (zh) * | 2014-02-26 | 2014-05-28 | 睿能(沈阳)热泵技术有限公司 | 一种钛超薄壁管的焊接方法 |
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2013
- 2013-07-29 CN CN201320454784.6U patent/CN203418217U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386540A (zh) * | 2013-07-29 | 2013-11-13 | 张家港化工机械股份有限公司 | 换热管与管板氩弧焊时换热管内壁的保护工装 |
CN103817415A (zh) * | 2014-02-26 | 2014-05-28 | 睿能(沈阳)热泵技术有限公司 | 一种钛超薄壁管的焊接方法 |
CN103817415B (zh) * | 2014-02-26 | 2015-11-25 | 睿能(沈阳)热泵技术有限公司 | 一种钛超薄壁管的焊接方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SUZHOU TIANWO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHANGJIAGANG CHEMICAL MACHINERY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Lu Patentee after: SUZHOU THVOW TECHNOLOGY LLC Address before: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Road Zhangjiagang chemical machinery Limited by Share Ltd Patentee before: ZHANGJIAGANG CHAMICAL MACHINERY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20170829 Address after: 215632, Linjiang Road, Changshan village, Nansha Town, Zhangjiagang, Jiangsu, Suzhou 1, China Patentee after: ZHANGHUAJI (SUZHOU) HEAVY EQUIPMENT Co.,Ltd. Address before: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Lu Patentee before: SUZHOU THVOW TECHNOLOGY LLC |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 |
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CF01 | Termination of patent right due to non-payment of annual fee |