CN108723575B - 水下摩擦叠焊质量提高方法 - Google Patents
水下摩擦叠焊质量提高方法 Download PDFInfo
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- CN108723575B CN108723575B CN201710298765.1A CN201710298765A CN108723575B CN 108723575 B CN108723575 B CN 108723575B CN 201710298765 A CN201710298765 A CN 201710298765A CN 108723575 B CN108723575 B CN 108723575B
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- 238000003466 welding Methods 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000008439 repair process Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009721 upset forging Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1225—Particular aspects of welding with a non-consumable tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
材料/元素 | C | Mn | Si | S | P | Cu | Ni | Cr | Mo | V | Fe | CE |
DH36 | 0.15 | 0.90 | 0.50 | 0.035 | 0.035 | 0.012 | 0.010 | 0.034 | 0.004 | 0.047 | 余量 | 0.32 |
Arc weld | 0.06 | 1.11 | 0.47 | 0.007 | 0.011 | 0.09 | 0.87 | 0.01 | 0.002 | --- | 余量 | --- |
Q345 | 0.17 | 1.50 | 0.55 | 0.040 | 0.035 | 0.016 | 0.013 | 0.023 | 0.002 | --- | 余量 | --- |
X65 | 0.045 | 1.30 | 0.12 | 0.002 | 0.005 | 0.028 | 0.20 | 0.042 | 0.096 | 0.002 | 余量 | 0.37 |
材料 | 屈服强度/σs(MPa) | 抗拉强度/σb(MPa) | 延伸率/δ(%) | 硬度/HV10 |
DH36 | 362.9 | 525.5 | 22 | 160 |
Arc weld | 480 | 560 | 33 | 190 |
Q345 | 345 | 490 | 23 | 176 |
X65 | 450 | 535 | 18 | 200 |
试样编号 | 转速/rpm | 焊接压力/kN | 顶锻压力/kN | 保压时间/s | 消耗量/mm |
D13 | 7000 | 35 | 40 | 8 | 14 |
D16 | 7000 | 35 | 40 | 8 | 14 |
D19 | 7000 | 35 | 40 | 8 | 14 |
Claims (4)
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CN201710298765.1A CN108723575B (zh) | 2017-04-25 | 2017-04-25 | 水下摩擦叠焊质量提高方法 |
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CN108723575A CN108723575A (zh) | 2018-11-02 |
CN108723575B true CN108723575B (zh) | 2020-10-30 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306365A (en) * | 1995-10-20 | 1997-05-07 | Welding Inst | Friction plug extrusion |
CN103071914A (zh) * | 2013-01-08 | 2013-05-01 | 天津大学 | 全液压驱动可重构数控摩擦叠焊机水下作业装置 |
CN104203480A (zh) * | 2012-03-02 | 2014-12-10 | 麦加斯特尔科技有限责任公司 | 材料的摩擦钻头接合 |
CN104439685A (zh) * | 2014-10-27 | 2015-03-25 | 中国海洋石油总公司 | 水下摩擦柱塞焊接过程的连续加工方法 |
CN105921879A (zh) * | 2016-06-16 | 2016-09-07 | 天津大学 | 基于摩擦叠焊的管道贯穿缺陷的水下焊接修复方法和结构 |
-
2017
- 2017-04-25 CN CN201710298765.1A patent/CN108723575B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306365A (en) * | 1995-10-20 | 1997-05-07 | Welding Inst | Friction plug extrusion |
CN104203480A (zh) * | 2012-03-02 | 2014-12-10 | 麦加斯特尔科技有限责任公司 | 材料的摩擦钻头接合 |
CN103071914A (zh) * | 2013-01-08 | 2013-05-01 | 天津大学 | 全液压驱动可重构数控摩擦叠焊机水下作业装置 |
CN104439685A (zh) * | 2014-10-27 | 2015-03-25 | 中国海洋石油总公司 | 水下摩擦柱塞焊接过程的连续加工方法 |
CN105921879A (zh) * | 2016-06-16 | 2016-09-07 | 天津大学 | 基于摩擦叠焊的管道贯穿缺陷的水下焊接修复方法和结构 |
Non-Patent Citations (1)
Title |
---|
"管线钢液柱成型摩擦焊焊接工艺研究";石雪梅;《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》;20150615;第13-14和47-52页 * |
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Effective date of registration: 20221116 Address after: 300385 B4-1-203 Saida International Industrial City, Xiqing Economic and Technological Development Zone, Tianjin Patentee after: Tianjin Pute Enterprise Management Partnership (L.P.) Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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Effective date of registration: 20231107 Address after: No. 2010-6, Bohai Twelve South Road, Lingang Economic Zone, Binhai New Area, Tianjin 300452 (Tianjin Jiahe Commercial Secretary Co., Ltd. Trusteeship No. 198) Patentee after: Tianjin Yi Pu science and Technology Development Co.,Ltd. Address before: 300385 B4-1-203 Saida International Industrial City, Xiqing Economic and Technological Development Zone, Tianjin Patentee before: Tianjin Pute Enterprise Management Partnership (L.P.) |