CN101670483A - Fill type stirring friction plug repair welding method and welding tool thereof - Google Patents
Fill type stirring friction plug repair welding method and welding tool thereof Download PDFInfo
- Publication number
- CN101670483A CN101670483A CN200910308559A CN200910308559A CN101670483A CN 101670483 A CN101670483 A CN 101670483A CN 200910308559 A CN200910308559 A CN 200910308559A CN 200910308559 A CN200910308559 A CN 200910308559A CN 101670483 A CN101670483 A CN 101670483A
- Authority
- CN
- China
- Prior art keywords
- welding
- repair
- hole
- mixing needle
- cylinder
- 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
Images
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a fill type stirring friction plug repair welding method and a welding tool thereof, and relates to a stirring friction plug repair welding method and a welding tool thereof. The invention adopts fusion welding or friction plug welding for repair welding and causes the welding joints to reduce strength and have poor mechanical performance. The method comprises the followingsteps: (1) the material of a stirring pin is same as that of the part which repairs welding; (2) a conical preset hole is opened; (3) the size of the stirring pin is determined; (4) positioning is carried out; and (5) welding of the stirring friction plug is repaired. The welding tool is characterized in that the side wall of a clamping hole of a lower cylinder is provided with a thread through hole; a stirring body consists of the stirring pin and a stirring pin seat which are combined into a whole from top to bottom; the outer surface of the stirring pin seat is provided with a stirring pinclamping surface; the stirring pin is a cone; the stirring body is arranged in the clamping hole on the lower cylinder; the stirring pin clamping surface aligns to the thread through hole; and the stirring pin is exposed at the outside of the lower end surface of the lower cylinder. The invention is used for repair welding of the weld defects of stirring friction welding and keyholes.
Description
Technical field
The present invention relates to a kind of method and soldering set thereof of friction stir welding, be used for the repair welding of stir friction welding seam defective and keyhole.
Background technology
Since Britain's institute of welding (TWI) was invented friction stir welding method in 1991; this technology is little because of its welding deformation, residual stress is little; need not protective gas and packing material; can eliminate pore, be mingled with, weld defect such as crackle; and not producing arc light, flue dust, noise pollution etc., the characteristics of can significantly reduce cost simultaneously, save material, optimizing structure, alleviate aircraft such as construction weight receive the concern of various countries scientific research institution.Because this technology has the not available distinguishing feature of a lot of additive methods, it is used to space industry soon, and the welding of carrier rocket core level tank tube section longitudinal joint of new generation is exactly to select this method for use.Although utilize friction stir welding method can obtain the high quality welding joint, in the engineering practical operation, often have weld defect and weld seam afterbody and " keyhole " occur.Mainly contain with the method that solves stirring friction welding seam " keyhole " and weld defect on the engineering: melting welding and friction plug weld.The mode that melting welding generally selects for use argon tungsten-arc welding to fill silk realizes, friction plug weld is actually the consumptive material friction welding, the stopper that instrument moves for rotation, and friction makes tool poor weld and stopper be in mecystasis, stopper suddenly stops and it is applied upset force, forms weld seam.Yet can not realize excellent mechanical property through weld defect and " keyhole " that above-mentioned two kinds of methods were handled.If adopt traditional fusion welding method to carry out repair welding, its strength of joint can reduce significantly, and directly influences welded bearing capacity and efficient; If adopt friction stir welding method to carry out repair welding, can make the attenuation of joint effective thickness so and " keyhole " problem occur, thereby influence its mechanical property.
Summary of the invention
The objective of the invention is weld defect and weld seam keyhole to occur for solving in the friction stir welding, adopt melting welding or friction plug weld to carry out repair welding, cause the problem of strength of welded joint reduction and poor mechanical property, a kind of filled type friction stir plug repair method and soldering set thereof are provided.
Method of the present invention realizes by following steps: one, choosing of mixing needle material: the material of mixing needle is with identical by the part material of repair welding; Two, open the taper preset holes: made a locating hole by the weld defect of repair welding or weld seam keyhole place, it is taper hole that locating hole is expanded, and is the defect repair preset holes of desiring repair welding; Three, determine the size of mixing needle: the exterior contour size of mixing needle should be greater than the in-profile size of taper defect repair preset holes; Four, location:, make the dead in line of defect repair preset holes and mixing needle to defect repair preset holes location; Five, repair welding: soldering set is 0.5～1.0 times of soldering set shaft shoulder diameter along the welding direction movable length, in implementing the friction stir plug process of patch weld, the metal plasticizing all takes place with the defect repair preset holes inner-wall material of desiring repair welding in mixing needle, to fill the defect repair preset holes of completely desiring repair welding through the mixing needle after the metal plasticizing, realize the repair welding of stir friction welding seam defective and keyhole.
Soldering set of the present invention comprises soldering set cramping body and stirring body, described soldering set cramping body is made up of coaxial last cylinder and following cylinder, go up cylindrical diameter less than following cylindrical diameter, last cylinder is made one with following cylinder, go up cylindrical outer surface and be provided with the soldering set clamping face, cylindrical outer surface is provided with at least one annular heat dam down, place, described axle center, cylindrical lower end down is provided with the clamping hole of placing stirring body, the sidewall of cylindrical clamping hole is provided with the tapped through hole perpendicular to following cylinder axis down, stirring body is made up of mixing needle and stirring needle stand, stir needle stand and mixing needle and make one from top to bottom, the outer surface that stirs needle stand is provided with the mixing needle clamping face, mixing needle is a cone, stirring body is arranged on down in the clamping hole on the cylinder, and mixing needle clamping face and tapped through hole over against, mixing needle is exposed at down outward outside the cylindrical lower surface.
The present invention has the following advantages: one, the repair welding of filled type friction stir plug is the same with friction stir welding and friction plug weld, belonging to solid phase connects, metal molten does not appear in the welding process, weld residual stress is low, workpiece deformation is little, avoided adopting melting welding or friction plug weld butt welded seam defective and weld seam keyhole to carry out repair welding and cause strength of welded joint to reduce and the problem of poor mechanical property, significantly improved the mechanical property of repair welding weld seam, for aluminium alloy, repair welding strength of joint coefficient has reached 0.75, repair welding joint percentage elongation=5%.Two, need not secondary operations after utilizing soldering set repair welding of the present invention, can guarantee disposable shaping, technology stability and repeatability height, adaptability is strong.
Description of drawings
Fig. 1 is the soldering set structure master cutaway view of filled type friction stir plug repair welding.
The specific embodiment
The specific embodiment one: present embodiment realizes by following steps: one, choosing of mixing needle material: the material of mixing needle is with identical by the part material of repair welding; Two, open the taper preset holes: made a locating hole by the weld defect of repair welding or weld seam keyhole place, boring according to the repair welding demand with type and be taper hole with the locating hole expansion, be the defect repair preset holes of desiring repair welding; Three, determine the size of mixing needle: the exterior contour size of mixing needle should have abundant friction and enough loadings in order to guarantee mixing needle and defect repair preset holes greater than the in-profile size of taper defect repair preset holes; Four, location:, make the dead in line of defect repair preset holes and mixing needle to defect repair preset holes location; Five, repair welding: soldering set is 0.5～1.0 times of soldering set shaft shoulder diameter along the welding direction movable length, in implementing the friction stir plug process of patch weld, the metal plasticizing all takes place with the defect repair preset holes inner-wall material of desiring repair welding in mixing needle, to fill the defect repair preset holes of completely desiring repair welding through the mixing needle after the metal plasticizing, realize the repair welding of stir friction welding seam defective and keyhole.In the friction stir plug process of patch weld of in step 5, implementing, the rotary speed of the rotary speed of soldering set cramping body during with original appearance of weld is identical or bigger, the speed of welding of speed of welding during with original appearance of weld is identical or smaller, the insertion speed of mixing needle is identical with the insertion speed of original appearance of weld or smaller, welding direction is consistent with the welding direction of original appearance of weld, the welding inclination angle is identical with the inclination angle of original appearance of weld, and the amount of being pressed into is identical or smaller with the amount of being pressed into of original appearance of weld.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, present embodiment comprises soldering set cramping body 1 and stirring body 2, described soldering set cramping body 1 is made up of coaxial last cylinder 1-1 and following cylinder 1-2, the diameter of last cylinder 1-1 is less than the diameter of following cylinder 1-2, last cylinder 1-1 and following cylinder 1-2 make one, the outer surface of last cylinder 1-1 is provided with soldering set clamping face 1-1-1, the outer surface of following cylinder 1-2 is provided with at least one annular heat dam 1-2-1, the place, axle center, lower end of described cylinder 1-2 down is provided with the clamping hole 1-2-2 that places stirring body 2, the sidewall of the clamping hole 1-2-2 of following cylinder 1-2 is provided with the tapped through hole 1-2-3 perpendicular to following cylinder 1-2 axis, stirring body 2 is made up of mixing needle 2-1 and stirring needle stand 2-2, stir needle stand 2-2 and mixing needle 2-1 and make one from top to bottom, the outer surface that stirs needle stand 2-2 is provided with mixing needle clamping face 2-2-1, mixing needle 2-1 is a cone, stirring body 2 is arranged on down among the clamping hole 1-2-2 on the cylinder 1-2, and mixing needle clamping face 2-2-1 and tapped through hole 1-2-3 over against, mixing needle 2-1 is exposed at down outward outside the lower surface of cylinder 1-2.Connector 3 is threaded among the tapped through hole 1-2-3, and stirring body 2 is tightened together with following cylinder 1-2.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the described lower surface of cylinder 1-2 down of present embodiment is the spill shaft shoulder face 1-2-4 that outward flange is higher than the center.Spill shaft shoulder face 1-2-4 has effectively prevented the outflow of mixing needle 2-1 plastifying material.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: present embodiment is described in conjunction with Fig. 1, place, the axle center of soldering set cramping body 1 upper surface of present embodiment is provided with the material returned hole 1-3 that communicates with clamping hole 1-2-2 on the following cylinder 1-2, and the diameter of material returned hole 1-3 is less than the diameter of clamping hole 1-2-2.After repair welding is finished, can will stir needle stand 2-2 from material returned hole 1-3 and release, be convenient to change stirring body 2.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment five: in conjunction with Fig. 1 present embodiment is described, the material of the soldering set cramping body 1 of present embodiment is a high-speed steel.Soldering set cramping body 1 can adopt the high-speed steel of W18Cr4V, W6Mo5Cr4V2, the W9Mo3Cr4V trade mark, and the high-speed steel of above-mentioned material can be reused.Other composition and annexation are identical with the specific embodiment two.
Claims (5)
1. filled type friction stir plug repair method, it is characterized in that: described method realizes by following steps: one, choosing of mixing needle material: the material of mixing needle is with identical by the part material of repair welding; Two, open the taper preset holes: made a locating hole by the weld defect of repair welding or weld seam keyhole place, it is taper hole that locating hole is expanded, and is the defect repair preset holes of desiring repair welding; Three, determine the size of mixing needle: the exterior contour size of mixing needle should be greater than the in-profile size of taper defect repair preset holes; Four, location:, make the dead in line of defect repair preset holes and mixing needle to defect repair preset holes location; Five, repair welding: soldering set is 0.5～1.0 times of soldering set shaft shoulder diameter along the welding direction movable length, in implementing the friction stir plug process of patch weld, the metal plasticizing all takes place with the defect repair preset holes inner-wall material of desiring repair welding in mixing needle, to fill the defect repair preset holes of completely desiring repair welding through the mixing needle after the metal plasticizing, realize the repair welding of stir friction welding seam defective and keyhole.
2. soldering set of realizing the described filled type friction stir plug of claim 1 repair method, described soldering set comprises soldering set cramping body (1), described soldering set cramping body (1) is made up of coaxial last cylinder (1-1) and following cylinder (1-2), the diameter of last cylinder (1-1) is less than the diameter of following cylinder (1-2), last cylinder (1-1) is made one with following cylinder (1-2), the outer surface of last cylinder (1-1) is provided with soldering set clamping face (1-1-1), the outer surface of following cylinder (1-2) is provided with at least one annular heat dam (1-2-1), it is characterized in that: described soldering set also comprises stirring body (2), the place, axle center, lower end of described cylinder (1-2) down is provided with the clamping hole (1-2-2) of placing stirring body (2), the sidewall of the clamping hole (1-2-2) of following cylinder (1-2) is provided with the tapped through hole (1-2-3) perpendicular to following cylinder (1-2) axis, stirring body (2) is made up of mixing needle (2-1) and stirring needle stand (2-2), stir needle stand (2-2) and mixing needle (2-1) and make one from top to bottom, the outer surface that stirs needle stand (2-2) is provided with mixing needle clamping face (2-2-1), mixing needle (2-1) is a cone, stirring body (2) is arranged on down in the clamping hole (1-2-2) on the cylinder (1-2), and mixing needle clamping face (2-2-1) and tapped through hole (1-2-3) over against, mixing needle (2-1) is outer to be exposed at down outside the lower surface of cylinder (1-2).
3. according to the soldering set of the described filled type friction stir plug of the described realization of claim 2 claim 1 repair method, it is characterized in that: the described lower surface of cylinder (1-2) down is the spill shaft shoulder face (1-2-4) that outward flange is higher than the center.
4. according to the soldering set of claim 2 or the described filled type friction stir plug of 3 described realization claims 1 repair method, it is characterized in that: place, the axle center of soldering set cramping body (1) upper surface is provided with the material returned hole (1-3) that communicates with clamping hole (1-2-2) on the following cylinder (1-2), and the diameter of material returned hole (1-3) is less than the diameter of clamping hole (1-2-2).
5. according to the soldering set of the described filled type friction stir plug of the described realization of claim 4 claim 1 repair method, it is characterized in that: the material of described soldering set cramping body (1) is a high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910308559XA CN101670483B (en) | 2009-10-21 | 2009-10-21 | Fill type stirring friction plug repair welding method and welding tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910308559XA CN101670483B (en) | 2009-10-21 | 2009-10-21 | Fill type stirring friction plug repair welding method and welding tool thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670483A true CN101670483A (en) | 2010-03-17 |
| CN101670483B CN101670483B (en) | 2011-06-15 |
Family
ID=42018019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910308559XA Expired - Fee Related CN101670483B (en) | 2009-10-21 | 2009-10-21 | Fill type stirring friction plug repair welding method and welding tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101670483B (en) |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791743A (en) * | 2010-03-31 | 2010-08-04 | 哈尔滨工业大学 | Keyhole-free friction stir spot welding method for dissimilar materials |
| CN101791747A (en) * | 2010-03-31 | 2010-08-04 | 哈尔滨工业大学 | Friction stir plug soldering method |
| CN101837513A (en) * | 2010-03-31 | 2010-09-22 | 哈尔滨工业大学 | Friction stir spot welding (FSSW) method without key hole |
| CN101966621A (en) * | 2010-11-04 | 2011-02-09 | 哈尔滨工业大学 | Electric arc preheating repair welding method for stir friction plug |
| CN101982284A (en) * | 2010-11-04 | 2011-03-02 | 哈尔滨工业大学 | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder |
| CN102000899A (en) * | 2010-10-29 | 2011-04-06 | 中国北车集团大连机车车辆有限公司 | Welding method of strength weld for stone sweeping device |
| CN102161130A (en) * | 2010-12-10 | 2011-08-24 | 燕山大学 | A special stirring head employing friction stirring method to mix aluminum and low melting point metal |
| CN102500915A (en) * | 2011-11-08 | 2012-06-20 | 西安交通大学 | Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head |
| CN102581470A (en) * | 2012-03-01 | 2012-07-18 | 江苏科技大学 | Friction stir welding weld set for spray forming of Al (aluminum)-Zn (zinc)-Mg (magnesium)-Cu (copper) aluminum alloy |
| CN102615417A (en) * | 2012-04-19 | 2012-08-01 | 中国航空工业集团公司北京航空制造工程研究所 | Injection type stirring friction welding device |
| CN102909472A (en) * | 2011-08-05 | 2013-02-06 | 富泰华工业（深圳）有限公司 | Stirring friction repair welding process and stirring friction welding method adopting same |
| CN103008872A (en) * | 2012-12-18 | 2013-04-03 | 天津大学 | Stirring friction processing remanufacturing method of worn shaft type parts |
| CN103418907A (en) * | 2013-08-09 | 2013-12-04 | 中国航空工业集团公司北京航空制造工程研究所 | Friction plug welding device used for petroleum pipeline |
| CN105215531A (en) * | 2015-10-14 | 2016-01-06 | 界首市迅立达电梯有限公司 | A kind of type variable point, projection welder |
| CN105855693A (en) * | 2016-06-24 | 2016-08-17 | 哈尔滨万洲焊接技术有限公司 | Combined triggering type friction stir plug braze welding and repair welding method and welding tool thereof |
| CN106001900A (en) * | 2016-06-20 | 2016-10-12 | 江苏科技大学 | Single shoulder stirring friction head in automatic filling form |
| CN106624343A (en) * | 2017-01-23 | 2017-05-10 | 沈阳航空航天大学 | Stirring friction welding tool and method for repairing keyhole defect through stirring friction welding tool |
| CN107088702A (en) * | 2017-05-17 | 2017-08-25 | 哈尔滨万洲焊接技术有限公司 | It is a kind of to realize the friction stir welding tools of single welding two pass shaping |
| CN107649780A (en) * | 2017-10-20 | 2018-02-02 | 北京理工大学 | A kind of titanium alloy stirring friction welding agitator head and its welding method |
| CN107803583A (en) * | 2016-09-09 | 2018-03-16 | 首都航天机械公司 | A kind of drawing type inertia friction weld method and device |
| CN108098249A (en) * | 2017-12-06 | 2018-06-01 | 首都航天机械公司 | A kind of solution method of carrier rocket tank double-shaft shoulder friction stir welding keyhole |
| CN108838509A (en) * | 2018-07-18 | 2018-11-20 | 南京航空航天大学 | A kind of plug nail type titanium alloy plate friction stir spot welding method |
| CN110640392A (en) * | 2019-08-30 | 2020-01-03 | 北京卫星制造厂有限公司 | Aluminum alloy weld defect repairing method based on RFSSW equipment |
| CN111168059A (en) * | 2020-01-20 | 2020-05-19 | 哈尔滨工业大学 | Deformation-driven solid-phase metallurgy device and method for preparing metal-matrix composite material by using same |
| CN111347155A (en) * | 2020-04-26 | 2020-06-30 | 上海交通大学 | Casting defect repairing device and method |
| CN112355565A (en) * | 2020-11-12 | 2021-02-12 | 燕山大学 | Device and method for repairing hole diameter of rod body seat hole of rod end joint bearing made of aluminum alloy |
| CN112719817A (en) * | 2021-02-02 | 2021-04-30 | 铜陵学院 | Split friction stir welding stirring head for laser cladding spiral wear-resistant stripe coating and processing method thereof |
| CN113210837A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Double-speed double-shaft-shoulder internal material supplementing type friction stir welding device |
| CN113732230A (en) * | 2021-08-06 | 2021-12-03 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5794835A (en) * | 1996-05-31 | 1998-08-18 | The Boeing Company | Friction stir welding |
| US7163136B2 (en) * | 2003-08-29 | 2007-01-16 | The Boeing Company | Apparatus and method for friction stir welding utilizing a grooved pin |
| JP2006075844A (en) * | 2004-09-07 | 2006-03-23 | Toshiba Corp | Device and method for repairing crack of structural member |
| RU2277465C1 (en) * | 2004-09-29 | 2006-06-10 | Открытое акционерное общество "Национальный институт авиационных технологий" (ОАО "НИАТ") | Friction welding method and tool for its implementing |
| JP2006205252A (en) * | 2005-01-31 | 2006-08-10 | Hitachi Ltd | Tube end plugging method and cylinder device |
| JP2007185683A (en) * | 2006-01-12 | 2007-07-26 | Mitsubishi Heavy Ind Ltd | Crack repairing method |
| JP4865608B2 (en) * | 2007-03-14 | 2012-02-01 | 株式会社日立製作所 | Repair method and repair device for welded part |
| JP4979720B2 (en) * | 2009-02-16 | 2012-07-18 | 日本車輌製造株式会社 | Friction stir welding material |
-
2009
- 2009-10-21 CN CN200910308559XA patent/CN101670483B/en not_active Expired - Fee Related
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791747A (en) * | 2010-03-31 | 2010-08-04 | 哈尔滨工业大学 | Friction stir plug soldering method |
| CN101837513A (en) * | 2010-03-31 | 2010-09-22 | 哈尔滨工业大学 | Friction stir spot welding (FSSW) method without key hole |
| CN101791743A (en) * | 2010-03-31 | 2010-08-04 | 哈尔滨工业大学 | Keyhole-free friction stir spot welding method for dissimilar materials |
| CN102000899A (en) * | 2010-10-29 | 2011-04-06 | 中国北车集团大连机车车辆有限公司 | Welding method of strength weld for stone sweeping device |
| CN101982284B (en) * | 2010-11-04 | 2012-06-27 | 哈尔滨工业大学 | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder |
| CN101966621A (en) * | 2010-11-04 | 2011-02-09 | 哈尔滨工业大学 | Electric arc preheating repair welding method for stir friction plug |
| CN101982284A (en) * | 2010-11-04 | 2011-03-02 | 哈尔滨工业大学 | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder |
| CN102161130A (en) * | 2010-12-10 | 2011-08-24 | 燕山大学 | A special stirring head employing friction stirring method to mix aluminum and low melting point metal |
| CN102161130B (en) * | 2010-12-10 | 2013-03-27 | 燕山大学 | A special stirring head employing friction stirring method to mix aluminum and low melting point metal |
| CN102909472A (en) * | 2011-08-05 | 2013-02-06 | 富泰华工业（深圳）有限公司 | Stirring friction repair welding process and stirring friction welding method adopting same |
| CN102500915A (en) * | 2011-11-08 | 2012-06-20 | 西安交通大学 | Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head |
| CN102500915B (en) * | 2011-11-08 | 2014-06-04 | 西安交通大学 | Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head |
| CN102581470A (en) * | 2012-03-01 | 2012-07-18 | 江苏科技大学 | Friction stir welding weld set for spray forming of Al (aluminum)-Zn (zinc)-Mg (magnesium)-Cu (copper) aluminum alloy |
| CN102615417B (en) * | 2012-04-19 | 2015-12-09 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of pouring-in friction stir welding method |
| CN102615417A (en) * | 2012-04-19 | 2012-08-01 | 中国航空工业集团公司北京航空制造工程研究所 | Injection type stirring friction welding device |
| CN103008872A (en) * | 2012-12-18 | 2013-04-03 | 天津大学 | Stirring friction processing remanufacturing method of worn shaft type parts |
| CN103418907A (en) * | 2013-08-09 | 2013-12-04 | 中国航空工业集团公司北京航空制造工程研究所 | Friction plug welding device used for petroleum pipeline |
| CN105215531A (en) * | 2015-10-14 | 2016-01-06 | 界首市迅立达电梯有限公司 | A kind of type variable point, projection welder |
| CN106001900A (en) * | 2016-06-20 | 2016-10-12 | 江苏科技大学 | Single shoulder stirring friction head in automatic filling form |
| CN105855693A (en) * | 2016-06-24 | 2016-08-17 | 哈尔滨万洲焊接技术有限公司 | Combined triggering type friction stir plug braze welding and repair welding method and welding tool thereof |
| CN107803583A (en) * | 2016-09-09 | 2018-03-16 | 首都航天机械公司 | A kind of drawing type inertia friction weld method and device |
| CN107803583B (en) * | 2016-09-09 | 2020-02-21 | 首都航天机械公司 | Drawing type inertia friction welding method and device |
| CN106624343A (en) * | 2017-01-23 | 2017-05-10 | 沈阳航空航天大学 | Stirring friction welding tool and method for repairing keyhole defect through stirring friction welding tool |
| CN107088702A (en) * | 2017-05-17 | 2017-08-25 | 哈尔滨万洲焊接技术有限公司 | It is a kind of to realize the friction stir welding tools of single welding two pass shaping |
| CN107649780A (en) * | 2017-10-20 | 2018-02-02 | 北京理工大学 | A kind of titanium alloy stirring friction welding agitator head and its welding method |
| CN108098249A (en) * | 2017-12-06 | 2018-06-01 | 首都航天机械公司 | A kind of solution method of carrier rocket tank double-shaft shoulder friction stir welding keyhole |
| CN108838509A (en) * | 2018-07-18 | 2018-11-20 | 南京航空航天大学 | A kind of plug nail type titanium alloy plate friction stir spot welding method |
| CN110640392A (en) * | 2019-08-30 | 2020-01-03 | 北京卫星制造厂有限公司 | Aluminum alloy weld defect repairing method based on RFSSW equipment |
| CN111168059A (en) * | 2020-01-20 | 2020-05-19 | 哈尔滨工业大学 | Deformation-driven solid-phase metallurgy device and method for preparing metal-matrix composite material by using same |
| CN111347155A (en) * | 2020-04-26 | 2020-06-30 | 上海交通大学 | Casting defect repairing device and method |
| CN112355565A (en) * | 2020-11-12 | 2021-02-12 | 燕山大学 | Device and method for repairing hole diameter of rod body seat hole of rod end joint bearing made of aluminum alloy |
| CN112355565B (en) * | 2020-11-12 | 2021-08-27 | 燕山大学 | Device and method for repairing hole diameter of rod body seat hole of rod end joint bearing made of aluminum alloy |
| CN112719817A (en) * | 2021-02-02 | 2021-04-30 | 铜陵学院 | Split friction stir welding stirring head for laser cladding spiral wear-resistant stripe coating and processing method thereof |
| CN113210837A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Double-speed double-shaft-shoulder internal material supplementing type friction stir welding device |
| CN113732230A (en) * | 2021-08-06 | 2021-12-03 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
| CN113732230B (en) * | 2021-08-06 | 2022-07-05 | 哈尔滨工业大学 | Friction rivet welding device and method in dual connection mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101670483B (en) | 2011-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101670483B (en) | Fill type stirring friction plug repair welding method and welding tool thereof | |
| CN101982284B (en) | Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder | |
| CN105855693A (en) | Combined triggering type friction stir plug braze welding and repair welding method and welding tool thereof | |
| CN103521912B (en) | A kind of friction stir welding tools for lap joint | |
| CN102500915B (en) | Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head | |
| CN103894723B (en) | A kind of agitating friction soldering set and welding method that can increase aluminum steel overlap joint bonded area | |
| CN101791747B (en) | Friction stir plug soldering method | |
| CN100417487C (en) | Tube sheet friction welding method | |
| CN113967785B (en) | Friction welding method for reinforcing heterogeneous material bidirectional embedding machine | |
| CN107931825A (en) | The agitating friction weldering splicing frock of large-scale ellipsoid workpiece | |
| CN106001900A (en) | Single shoulder stirring friction head in automatic filling form | |
| CN107695509A (en) | Titanium steel composite pipe welding method based on agitating friction weldering/melting welding Combined Welding | |
| CN102601514B (en) | Welding set with upwards and downwards concave shaft shoulder and stirring friction welding method implemented without aid of support or inclination | |
| CN109483042B (en) | Self-locking type friction plug repair welding method | |
| CN102091861B (en) | Metal stud welding system combined with friction heat source | |
| CN110587111B (en) | V-shaped gradient interface welding-based method | |
| CN112658459A (en) | Aluminum alloy drawing type friction plug repair welding joint and machining method thereof | |
| CN107975642A (en) | Boiler and the adapter of pressure container cylinder emplacement type heavy caliber thick wall and connection method | |
| CN109551100A (en) | Gas cylinder welding method and gas cylinder structure | |
| CN205571622U (en) | Spiral bevel gear adds clamping apparatus | |
| CN114309916A (en) | Plug-in keyhole repair friction stir welding method | |
| CN203091966U (en) | Special-shaped end surface stirring friction spot welding stirring tool | |
| CN209394148U (en) | A kind of gas cylinder structure | |
| CN105772936A (en) | Method for preparing copper bearing band through friction stir welding | |
| CN104772404A (en) | Reverse close-up process of seamless gas cylinder |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20111021 |