CN201760713U - Welding T-shaped ring for repairing thin-wall conduit parts with welding seams - Google Patents
Welding T-shaped ring for repairing thin-wall conduit parts with welding seams Download PDFInfo
- Publication number
- CN201760713U CN201760713U CN2010205023026U CN201020502302U CN201760713U CN 201760713 U CN201760713 U CN 201760713U CN 2010205023026 U CN2010205023026 U CN 2010205023026U CN 201020502302 U CN201020502302 U CN 201020502302U CN 201760713 U CN201760713 U CN 201760713U
- Authority
- CN
- China
- Prior art keywords
- welding
- shape ring
- pipe
- conduit
- shaped ring
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to a welding T-shaped ring for repairing thin-wall conduit parts with welding seams, which is characterized in that the T-shaped ring is a circular ring with the T-shaped cross section; the inner diameter D of a horizontal arm on the cross section of the T-shaped ring is the same to the outer diameter of a conduit of a repaired conduit part; and the material of the T-shaped ring is the same to the material of the repaired conduit part. The T-shaped ring of the utility model solves the difficulty that the total length of the conduit is easily shortened because of the direct repair welding on the original welding seam, greatly reduces the scrap quantity of the conduit parts, decreases the economic loss and improves the welding qualification rate of the conduit parts.
Description
Technical field
The utility model belongs to solder technology, relates to a kind of welding T shape ring that is used to reprocess tape welding seam thin-wallconduit class part.
Background technology
Most of catheter part on many model aero-engines has all adopted the welding manner of inert gas-shielded arc welding.When the catheter part is reprocessed because of once welding the repair welding that often need carry out one or many after defective, because the influence that welding is shunk, directly repair welding easily causes the conduit length overall to shorten and can't satisfy the engine matching requirements on former weld seam, and shorten small-sized, can't reprocess by taking over welding, the result causes scrapping of catheter part.
Summary of the invention
The purpose of this utility model is: propose a kind of welding T shape ring that is used to reprocess tape welding seam thin-wallconduit class part, the solution difficult problem that direct repair welding easily causes the conduit length overall to shorten on former weld seam, to reduce the learies of catheter part, reduce economic loss, improve the solder yield of catheter part.
The technical solution of the utility model is: is used to reprocess the welding T shape ring of tape welding seam thin-wallconduit class part, it is characterized in that,
(1) T shape ring is an annulus that the cross section is a T shape, the inside diameter D of T shape ring cross section horizontal arm is identical with the external diameter of being reprocessed catheter part conduit, the inner diameter d of T shape ring cross section upright arm is identical with the internal diameter of being reprocessed catheter part conduit, the length L 1 of T shape ring cross section horizontal arm is one of following numerical value: when δ≤0.6mm, and L1=1.22mm～1.32mm; When 0.6mm＜δ≤1.2mm, L1=1.48mm～1.58mm; δ is reprocessed the wall thickness of catheter part conduit; Thickness t=0.4mm～the 0.5mm of T shape ring cross section horizontal arm; Length L 2=0.4mm～the 0.5mm of T shape ring cross section upright arm;
(2) material of T shape ring is identical with the material of being reprocessed the catheter part.
The utility model has the advantages that: 1, solved the difficult problem that direct repair welding easily causes the conduit length overall to shorten on former weld seam, significantly reduced the learies of catheter part, reduced economic loss, improved the solder yield of catheter part.2, replace welding wire, no longer add welding wire during welding.3, two parts part axiality high conformity of assurance and T shape ring assembling can not produce the phenomenon of welding misalignment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 adopts the utility model to reprocess the schematic diagram of tape welding seam thin-wallconduit class part.Solid line among the figure partly is a T shape ring 1, and dotted portion is reprocessed catheter part 2.This quilt is reprocessed catheter part 2 and is cut from former commissure, inserts the two ends of T shape ring 1 respectively.When reprocessing welding, melt T shape ring 1 and form new weld seam, two sections that will be reprocessed catheter part 2 are welded as integral body.
Fig. 3 is the part drawing of embodiment 1, this part by pipe joint 3, pipe 4 and pipe joint 5 totally three kinds of accessories form, wherein 5 argon arc weldings are connected with pipe joint with pipe joint 3 respectively at pipe 4 two ends.
Fig. 4 is the part drawing of embodiment 2, this part by pipe joint 6, pipe 7 and pipe joint 8 totally three kinds of accessories form, wherein 8 argon arc weldings are connected with pipe joint with pipe joint 6 respectively at pipe 7 two ends.
Fig. 5 is the part drawing of embodiment 3, and this part is made up of two identical pipe joints 9 and 10 two kinds of accessories of pipe, and wherein pipe 10 two ends are connected with two pipe joint 9 argon arc weldings respectively.
The specific embodiment
Below the utility model is described in further details.Referring to Fig. 1, be used to reprocess the welding T shape ring of tape welding seam thin-wallconduit class part, it is characterized in that,
(1) T shape ring is an annulus that the cross section is a T shape, the inside diameter D of T shape ring cross section horizontal arm is identical with the external diameter of being reprocessed catheter part conduit, the inner diameter d of T shape ring cross section upright arm is identical with the internal diameter of being reprocessed catheter part conduit, the length L 1 of T shape ring cross section horizontal arm is one of following numerical value: when δ≤0.6mm, and L1=1.22mm～1.32mm; When 0.6mm＜δ≤1.2mm, L1=1.48mm～1.58mm; δ is reprocessed the wall thickness of catheter part conduit; Thickness t=0.4mm～the 0.5mm of T shape ring cross section horizontal arm; Length L 2=0.4mm～the 0.5mm of T shape ring cross section upright arm;
(2) material of T shape ring is identical with the material of being reprocessed the catheter part.
Using method of the present utility model is: referring to Fig. 2,
1, preweld cleaning.To T shape ring 1 with reprocessed catheter part 2 assemblings place to be welded with alcohol or acetone wiped clean.
2, assembling, tack welding.The external diameter that to be reprocessed catheter part conduit and pipe joint is inserted into T shape respectively and encircles in the D hole, 1 two ends, and the L2 face that inserts end face and T shape ring 1 develops.Inert gas-shielded arc welding encircles horizontal arm upper edge, 1 cross section circumference T shape and evenly locatees some, and solder joint should be as far as possible little.
3, inert gas-shielded arc welding.Encircle 1 cross section horizontal arm T shape and carry out inert gas-shielded arc welding, will put in order the fusing of ring cross-section horizontal arm, form complete weld seam along circumference.Note in the welding process, must steady, evenly rotation before welding.
Using welding T shape ring 1 will reprocess 2 welding of catheter part like this finishes.
Embodiment 1: with certain part is example, and this part is made up of pipe joint 3, pipe 4 and pipe joint 5, referring to Fig. 3.
The part main process is: pipe joint 3 and pipe 4 assemblings, welding, and---------pipe joint 5 assembles, welds---welding inspection---mark, inspection eventually, warehouse-in to flat pipe 4 end faces to be welded with pipe 4 other ends in welding inspection.
Existing problems: solder yield of the weld seam between pipe 4 and the pipe joint 3 is lower, and directly repair welding is reprocessed and can be caused length overall undersize 107.95 ± 0.38 because of welding the influence of shrinking by part.
Solution: need to use suitable T shape ring to reprocess part, the scheme of specifically reprocessing is as follows:
Find out the material trademark and pipe 4 specifications of pipe 4 and pipe joint 3.Pipe 4 specifications are φ 50.9 * 0.9, pipe 2 and pipe joint 3 material trademarks: 1Cr18Ni9Ti.
Process suitable T shape ring, concrete size (L1:1.48～1.58; L2:0.4～0.5; D: φ 50.9; D: φ 49.1; T:0.4～0.5), material trademark: 1Cr18Ni9Ti, all processing dimension does not allow to exist machine to add burr through checking 100% inspection and T shape ring surface.
(3) cutting, finishing weld seam.In the line cutting of place, weld seam centre position, part is cut into pipe joint 3 and residue pipe assembly two parts, the skim remelted layer of line cut surface, T shape ring and pipe joint 3 and residue pipe assembly are joined in trial assembly, according to part length overall size finishing pipe 4 otch end faces, remove the former weld seam on two parts otch surfaces externally and internally, require to flush with matrix surface.
(4) dress weldering T shape ring.T shape ring, pipe joint 3 and residue are managed assembly place to be welded preweld cleaning, assemble T shape ring and manage assembly and encircle evenly location 4～6 points of upper edge circumference, at last T shape ring is put in order to enclose and carry out argon arc welding T shape with pipe joint 3 and residue.
(5) postwelding inspection.The postwelding butt welded seam carries out operations such as visual examination, radiological survey X and pressure test, checks weldquality.
(6) inspection eventually, warehouse-in.
Embodiment 2: with certain part is example, and this part is made up of pipe joint 6, pipe 7 and pipe joint 8, referring to Fig. 4.
The part main process is: pipe joint 6 and pipe joint 8 assemble, weld---welding inspection---mark, inspection eventually, warehouse-in respectively with pipe 7 two ends.
Existing problems: solder yield of the weld seam between pipe joint 6 and the pipe 7 is lower, directly any end weld seam of repair welding all can make part because of the influence of welding contraction causes the length overall size to lack, and causes part service test anchor clamps examination Shi Yin length overall undersize to make and has the gap between pipe joint 6 end faces and the inspection jig measurement face.
Solution: need to use suitable T shape ring to reprocess part, the scheme of specifically reprocessing is as follows:
(1) finds out the part material trade mark and pipe 7 specifications.Pipe 7 specifications are φ 7.9 * 0.7, the material trademark of pipe joint 6 and pipe 7: 1Cr18Ni9Ti.
(2) processing welding T shape ring.Process the suitable suitable T shape ring of T shape ring processing, concrete size (L1:1.48～1.58; L2:0.4～0.5; D: φ 7.9; D: φ 6.5; T:0.4～0.5), material trademark: 1Cr18Ni9Ti, all processing dimension does not allow to exist machine to add burr through checking 100% inspection and T shape ring surface.
(3) cutting, finishing weld seam.In the line cutting of place, weld seam centre position, part is cut into pipe joint 6 and residue pipe assembly two parts, the skim remelted layer of line cut surface, T shape ring and pipe joint 6 and residue pipe assembly are joined in trial assembly, according to inspection jig finishing pipe 7 otch end faces, remove the former weld seam on two parts otch surfaces externally and internally, require to flush with matrix surface.
(4) dress weldering T shape ring.T shape ring, pipe joint 6 and residue are managed assembly place to be welded preweld cleaning, assemble T shape ring and manage assembly and encircle evenly location 2 points of upper edge circumference, at last T shape ring is put in order to enclose and carry out argon arc welding T shape with pipe joint 6 and residue.
(5) postwelding inspection.The postwelding butt welded seam carries out operations such as visual examination, radiological survey X and pressure test, checks weldquality.
(6) inspection eventually, warehouse-in.
Embodiment 3: with certain part is example, and this part is made up of 2 pipe joints 9 and pipe 10, referring to Fig. 5.
The part main process is: pipe joint 9 and pipe 10 assemblings, welding---welding inspection---mark, inspection eventually, warehouse-in.
Existing problems: wherein the pipe joint 9 of an end and solder yield of the weld seam between the pipe 10 are lower, directly any end weld seam of repair welding all can make part because of the influence of welding contraction causes the length overall size to lack, and causes part service test anchor clamps examination Shi Yin length overall undersize to make and has the gap between pipe joint 9 end faces and the inspection jig measurement face.
Solution: need to use suitable T shape ring to reprocess part, the scheme of specifically reprocessing is as follows:
Find out the part material trade mark and pipe 10 specifications.Pipe 10 specifications are φ 31.85 * 1.2, the material trademark of pipe joint 9 and pipe 10: 1Cr18Ni9Ti.
(2) processing welding T shape ring.Process suitable T shape ring, concrete size (L1:1.48～1.58; L2:0.4～0.5; D: φ 31.85; D: φ 29.45; T:0.4～0.5), material trademark: 1Cr18Ni9Ti, all processing dimension does not allow to exist machine to add burr through checking 100% inspection and T shape ring surface.
(3) cutting, finishing weld seam.In the line cutting of place, weld seam centre position, part is cut into pipe joint 9 and residue pipe assembly two parts, the skim remelted layer of line cut surface, T shape ring and pipe joint 9 and residue pipe assembly are joined in trial assembly, according to inspection jig finishing pipe 10 otch end faces, remove the former weld seam on two parts otch surfaces externally and internally, require to flush with matrix surface.
(4) dress weldering T shape ring.T shape ring, pipe joint 9 and residue are managed assembly place to be welded preweld cleaning, assemble T shape ring and manage assembly and encircle evenly location 4～6 points of upper edge circumference, at last T shape ring is put in order to enclose and carry out argon arc welding T shape with pipe joint 9 and residue.
(5) postwelding inspection.The postwelding butt welded seam carries out operations such as visual examination, radiological survey X and pressure test, checks weldquality.
(6) inspection eventually, warehouse-in.
Claims (1)
1. be used to reprocess the welding T shape ring of tape welding seam thin-wallconduit class part, it is characterized in that,
(1) T shape ring is an annulus that the cross section is a T shape, the inside diameter D of T shape ring cross section horizontal arm is identical with the external diameter of being reprocessed catheter part conduit, the inner diameter d of T shape ring cross section upright arm is identical with the internal diameter of being reprocessed catheter part conduit, the length L 1 of T shape ring cross section horizontal arm is one of following numerical value: when δ≤0.6mm, and L1=1.22mm～1.32mm; When 0.6mm＜δ≤1.2mm, L1=1.48mm～1.58mm; δ is reprocessed the wall thickness of catheter part conduit; Thickness t=0.4mm～the 0.5mm of T shape ring cross section horizontal arm; Length L 2=0.4mm～the 0.5mm of T shape ring cross section upright arm;
(2) material of T shape ring is identical with the material of being reprocessed the catheter part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205023026U CN201760713U (en) | 2010-08-20 | 2010-08-20 | Welding T-shaped ring for repairing thin-wall conduit parts with welding seams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205023026U CN201760713U (en) | 2010-08-20 | 2010-08-20 | Welding T-shaped ring for repairing thin-wall conduit parts with welding seams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760713U true CN201760713U (en) | 2011-03-16 |
Family
ID=43713315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205023026U Expired - Lifetime CN201760713U (en) | 2010-08-20 | 2010-08-20 | Welding T-shaped ring for repairing thin-wall conduit parts with welding seams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586623A (en) * | 2013-10-18 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Decomposition method of welding structure hydraulic actuating cylinder |
| CN105149880A (en) * | 2015-09-16 | 2015-12-16 | 中国航空工业集团公司北京航空材料研究院 | Manufacturing method of fatigue test specimen of high-temperature alloy thin-wall welded pipe |
| CN108031950B (en) * | 2017-11-02 | 2021-07-20 | 中国航发哈尔滨东安发动机有限公司 | Circumferential welding method for thin-wall pipeline parts |
-
2010
- 2010-08-20 CN CN2010205023026U patent/CN201760713U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586623A (en) * | 2013-10-18 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Decomposition method of welding structure hydraulic actuating cylinder |
| CN103586623B (en) * | 2013-10-18 | 2015-12-09 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of Welding Structure hydraulic actuator decomposition method |
| CN105149880A (en) * | 2015-09-16 | 2015-12-16 | 中国航空工业集团公司北京航空材料研究院 | Manufacturing method of fatigue test specimen of high-temperature alloy thin-wall welded pipe |
| CN105149880B (en) * | 2015-09-16 | 2017-10-27 | 中国航空工业集团公司北京航空材料研究院 | A kind of preparation method of the fatigue test piece of high temperature alloy thin walled welds tubing |
| CN108031950B (en) * | 2017-11-02 | 2021-07-20 | 中国航发哈尔滨东安发动机有限公司 | Circumferential welding method for thin-wall pipeline parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103008988B (en) | The method of internal joint patch weldering exempted from by a kind of anticorrosive steel pipeline | |
| CN102423825B (en) | On-site splicing process of large-sized vacuum flange | |
| CN102554484A (en) | Metal pipe welding method and metal pipe welding assembly | |
| CN201760713U (en) | Welding T-shaped ring for repairing thin-wall conduit parts with welding seams | |
| JP5006321B2 (en) | Method for making welded joints and method for repairing welded joints | |
| CN102211248A (en) | Oil drill rod connector, drill rod, inertia friction welding process and jig | |
| CN104816070A (en) | Austenitic stainless steel pipeline welding process | |
| CN104191095B (en) | A kind of major diameter annular element welding procedure | |
| CN103612001B (en) | A kind of composite bimetal pipe pipe end sealing welding technique for extra based on R shape groove | |
| CN103624376A (en) | Method for butt welding end parts of two double-metal composite pipes respectively with adapter ring on the end part | |
| CN105345223A (en) | Automatic welding repair method for anode steel claw head | |
| RU2337803C2 (en) | Method for reparing gas pipelines with stress-corosion cracks | |
| CN108031950B (en) | Circumferential welding method for thin-wall pipeline parts | |
| CN110091120B (en) | Method for welding and repairing welding seam containing cracks | |
| CN201615295U (en) | Metal pipe welding structure | |
| US20220090711A1 (en) | System and method for manufacturing pipes | |
| CN102886589B (en) | Welding process for corrosion-resistant alloy material Monel 400 | |
| CN105149744A (en) | Method for welding butt joint of large thick wall pipelines in nuclear power station | |
| WO2021098035A1 (en) | Aircraft engine exhaust casing welding method | |
| CN110778804A (en) | Oil and gas conveying pipe and manufacturing method thereof | |
| CN109048180A (en) | The method welded with locating piece | |
| CN112916990B (en) | Replacement method of nuclear grade branch pipe seat | |
| CN113263253B (en) | Pipe butt-joint friction stir welding process method for coiled pipe | |
| CN105108281A (en) | Welding process for oil pipe of main transformer of electric locomotive | |
| CN112008192A (en) | Pipeline girth weld repairing method based on additive technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |