CN104785932A - 一种管道焊接缝应力消除装置 - Google Patents
一种管道焊接缝应力消除装置 Download PDFInfo
- Publication number
- CN104785932A CN104785932A CN201510216164.2A CN201510216164A CN104785932A CN 104785932 A CN104785932 A CN 104785932A CN 201510216164 A CN201510216164 A CN 201510216164A CN 104785932 A CN104785932 A CN 104785932A
- Authority
- CN
- China
- Prior art keywords
- feeding pipe
- pipe
- nitrogen feeding
- nitrogen
- fin
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 204
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 10
- 238000005273 aeration Methods 0.000 claims description 20
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000465 moulding 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510216164.2A CN104785932B (zh) | 2015-05-02 | 2015-05-02 | 一种管道焊接缝应力消除装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510216164.2A CN104785932B (zh) | 2015-05-02 | 2015-05-02 | 一种管道焊接缝应力消除装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104785932A true CN104785932A (zh) | 2015-07-22 |
CN104785932B CN104785932B (zh) | 2017-02-01 |
Family
ID=53551355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510216164.2A Active CN104785932B (zh) | 2015-05-02 | 2015-05-02 | 一种管道焊接缝应力消除装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104785932B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5189848A (en) * | 1975-02-05 | 1976-08-06 | Hiitopaipuno yosetsuhoho | |
CN2394734Y (zh) * | 1999-11-10 | 2000-09-06 | 番禺珠江钢管有限公司 | 扩径机 |
JP2005095948A (ja) * | 2003-09-26 | 2005-04-14 | Hitachi Ltd | 配管の残留応力改善方法 |
CN1781655A (zh) * | 2005-09-30 | 2006-06-07 | 番禺珠江钢管有限公司 | 焊管生产工艺 |
US20090255275A1 (en) * | 2005-05-31 | 2009-10-15 | Satoru Aoike | Method for improving residual stress in pipe and apparatus |
CN204625708U (zh) * | 2015-05-02 | 2015-09-09 | 汪浩 | 一种管道焊接处扩径装置 |
-
2015
- 2015-05-02 CN CN201510216164.2A patent/CN104785932B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5189848A (en) * | 1975-02-05 | 1976-08-06 | Hiitopaipuno yosetsuhoho | |
CN2394734Y (zh) * | 1999-11-10 | 2000-09-06 | 番禺珠江钢管有限公司 | 扩径机 |
JP2005095948A (ja) * | 2003-09-26 | 2005-04-14 | Hitachi Ltd | 配管の残留応力改善方法 |
US20090255275A1 (en) * | 2005-05-31 | 2009-10-15 | Satoru Aoike | Method for improving residual stress in pipe and apparatus |
CN1781655A (zh) * | 2005-09-30 | 2006-06-07 | 番禺珠江钢管有限公司 | 焊管生产工艺 |
CN204625708U (zh) * | 2015-05-02 | 2015-09-09 | 汪浩 | 一种管道焊接处扩径装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104785932B (zh) | 2017-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180726 Address after: No. 1789 Chengliu Middle Road, Jiading District, Shanghai Patentee after: Shanghai Sheng Jian Ventilation Pipe Co., Ltd. Address before: 237400 Yao county Li Zhen Da Gu Dian Da Wei team, Huoqiu, Lu'an, Anhui Patentee before: Wang Hao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: No.318, Dechang Road, Shipai, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Shengjian environmental equipment Co., Ltd Address before: No. 1789 Chengliu Middle Road, Jiading District, Shanghai Patentee before: Shanghai Sheng Jian Ventilation Pipe Co., Ltd. |
|
TR01 | Transfer of patent right |