CN103658951A - 一种锅炉四管烟气腐蚀的喷焊防护方法 - Google Patents
一种锅炉四管烟气腐蚀的喷焊防护方法 Download PDFInfo
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- CN103658951A CN103658951A CN201310737475.4A CN201310737475A CN103658951A CN 103658951 A CN103658951 A CN 103658951A CN 201310737475 A CN201310737475 A CN 201310737475A CN 103658951 A CN103658951 A CN 103658951A
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- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 45
- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000007921 spray Substances 0.000 title abstract description 7
- 239000000779 smoke Substances 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 239000003546 flue gas Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004381 surface treatment Methods 0.000 claims description 5
- 230000002421 anti-septic effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 229910017315 Mo—Cu Inorganic materials 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 5
- 238000010790 dilution Methods 0.000 abstract description 5
- 239000012895 dilution Substances 0.000 abstract description 5
- 239000011324 bead Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010891 electric arc Methods 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 238000007751 thermal spraying Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310737475.4A CN103658951B (zh) | 2013-12-27 | 2013-12-27 | 一种锅炉四管烟气腐蚀的喷焊防护方法 |
Applications Claiming Priority (1)
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CN201310737475.4A CN103658951B (zh) | 2013-12-27 | 2013-12-27 | 一种锅炉四管烟气腐蚀的喷焊防护方法 |
Publications (2)
Publication Number | Publication Date |
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CN103658951A true CN103658951A (zh) | 2014-03-26 |
CN103658951B CN103658951B (zh) | 2016-08-17 |
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CN201310737475.4A Expired - Fee Related CN103658951B (zh) | 2013-12-27 | 2013-12-27 | 一种锅炉四管烟气腐蚀的喷焊防护方法 |
Country Status (1)
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CN (1) | CN103658951B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104384749A (zh) * | 2014-09-23 | 2015-03-04 | 上海繁威能源工程有限公司 | 一种等离子喷焊用防腐蚀镍基合金粉末 |
CN104697361A (zh) * | 2015-03-18 | 2015-06-10 | 安徽工业大学 | 一种抗粘结自流焦炉荒煤气余热回收换热单元的施工方法 |
CN105710519A (zh) * | 2014-12-01 | 2016-06-29 | 陆峰 | 钢管内壁的脉冲微束等离子堆焊方法 |
CN105728922A (zh) * | 2016-04-18 | 2016-07-06 | 华能国际电力股份有限公司 | 一种适用于锅炉管道等离子喷焊镍基合金粉末的方法 |
CN108396281A (zh) * | 2018-01-25 | 2018-08-14 | 西安理工大学 | 一种固体自润滑钼涂层及其制备方法 |
CN109023208A (zh) * | 2018-08-20 | 2018-12-18 | 江西恒大工程技术有限公司 | 用于垃圾焚烧炉受热面超薄镍基合金防腐层的工艺方法 |
Citations (5)
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---|---|---|---|---|
JP3917789B2 (ja) * | 1999-12-03 | 2007-05-23 | 三菱重工業株式会社 | 空気ノズル |
JP2009139075A (ja) * | 2007-01-29 | 2009-06-25 | Mhi Environment Engineering Co Ltd | 溶融炉の炉底耐火物浸食検知方法とその装置、前記検知方法を用いた炉底耐火物浸食監視方法 |
CN101497978A (zh) * | 2008-01-31 | 2009-08-05 | 北京赛亿表面工程技术有限公司 | 一种高铬钼合金电弧喷涂用粉芯丝材 |
CN101871392A (zh) * | 2010-05-28 | 2010-10-27 | 清华大学 | 一种利用电炉制磷尾气的燃气轮机发电方法及系统 |
CN202647737U (zh) * | 2012-05-02 | 2013-01-02 | 上海锅炉厂有限公司 | 循环流化床锅炉 |
-
2013
- 2013-12-27 CN CN201310737475.4A patent/CN103658951B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3917789B2 (ja) * | 1999-12-03 | 2007-05-23 | 三菱重工業株式会社 | 空気ノズル |
JP2009139075A (ja) * | 2007-01-29 | 2009-06-25 | Mhi Environment Engineering Co Ltd | 溶融炉の炉底耐火物浸食検知方法とその装置、前記検知方法を用いた炉底耐火物浸食監視方法 |
CN101497978A (zh) * | 2008-01-31 | 2009-08-05 | 北京赛亿表面工程技术有限公司 | 一种高铬钼合金电弧喷涂用粉芯丝材 |
CN101871392A (zh) * | 2010-05-28 | 2010-10-27 | 清华大学 | 一种利用电炉制磷尾气的燃气轮机发电方法及系统 |
CN202647737U (zh) * | 2012-05-02 | 2013-01-02 | 上海锅炉厂有限公司 | 循环流化床锅炉 |
Non-Patent Citations (3)
Title |
---|
刘广海: ""工业锅炉防腐耐磨涂层的推广应用(三)"", 《金属加工(热加工)》 * |
刘鹏飞等: ""锅炉"四管"用耐磨耐蚀涂层研究进展"", 《表面技术》 * |
韩志海: ""能有效解决锅炉高温腐蚀与飞灰磨损导致"四管爆漏"问题的——新型等离子喷涂金属陶瓷复合涂层技术"", 《2005’中国西安涂料涂装、电镀、热喷涂技术高层交流研讨会——纳米技术在表面工程中的应用论文集》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104384749A (zh) * | 2014-09-23 | 2015-03-04 | 上海繁威能源工程有限公司 | 一种等离子喷焊用防腐蚀镍基合金粉末 |
CN105710519A (zh) * | 2014-12-01 | 2016-06-29 | 陆峰 | 钢管内壁的脉冲微束等离子堆焊方法 |
CN104697361A (zh) * | 2015-03-18 | 2015-06-10 | 安徽工业大学 | 一种抗粘结自流焦炉荒煤气余热回收换热单元的施工方法 |
CN105728922A (zh) * | 2016-04-18 | 2016-07-06 | 华能国际电力股份有限公司 | 一种适用于锅炉管道等离子喷焊镍基合金粉末的方法 |
CN108396281A (zh) * | 2018-01-25 | 2018-08-14 | 西安理工大学 | 一种固体自润滑钼涂层及其制备方法 |
CN109023208A (zh) * | 2018-08-20 | 2018-12-18 | 江西恒大工程技术有限公司 | 用于垃圾焚烧炉受热面超薄镍基合金防腐层的工艺方法 |
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CN103658951B (zh) | 2016-08-17 |
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Owner name: SHANGHAI FINEWAY ENGINEERING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI FINEWAY ENERGY ENGINEERING CO., LTD. Effective date: 20150306 |
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Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 201114 MINHANG, SHANGHAI |
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Effective date of registration: 20150306 Address after: 201114, room 1, building 88, 1119 West Heng Road, Shanghai, Minhang District Applicant after: SHANGHAI FANWEI ENGINEERING TECHNOLOGY CO., LTD. Address before: 201108 Shanghai city Minhang District Huaning road 4018 Lane No. 58 Building No. 14 room 205 No. 1056 Applicant before: SHANGHAI FINEWAY ENERGY ENGINEERING CO., LTD. |
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Effective date of registration: 20180627 Address after: 201108 1056, room 205, building 14, 58 Lane 4018 lane, Hua Ning Road, Minhang District, Shanghai. Patentee after: SHANGHAI FINEWAY ENERGY ENGINEERING CO., LTD. Address before: Room 1119, No. 1119, No. 88, Heng Xi Road, Shanghai, Shanghai Patentee before: SHANGHAI FANWEI ENGINEERING TECHNOLOGY CO., LTD. |
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Granted publication date: 20160817 Termination date: 20201227 |