CN111069739A - Manual argon arc welding test method for low-cost titanium alloy material - Google Patents
Manual argon arc welding test method for low-cost titanium alloy material Download PDFInfo
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- CN111069739A CN111069739A CN201911406369.1A CN201911406369A CN111069739A CN 111069739 A CN111069739 A CN 111069739A CN 201911406369 A CN201911406369 A CN 201911406369A CN 111069739 A CN111069739 A CN 111069739A
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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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
- 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
- B23K31/12—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 investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
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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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/124—Circuits or methods for feeding welding wire
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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
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
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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
- B23K9/00—Arc welding or cutting
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Abstract
A low-cost titanium alloy material manual argon arc welding test method comprises the following steps: s1: preparing a welding test piece and a welding wire with the same grade, forming a groove on the welding test piece, cleaning the surfaces of the welding test piece and the welding wire, and manufacturing a copper-argon welding tool to prevent a welding seam and a heat affected zone from being oxidized during manual welding; s2: preheating a test piece before welding, performing spot welding positioning on two ends of the welded test piece during welding, fixing four corners of the welded test piece to prevent deformation, and starting backing welding, double-sided filling welding and cover surface welding after argon is introduced for a period of time; s3: after cooling the welding test piece, observing the color of the welding seam, and carrying out X-ray detection to observe the melting condition and the welding defect of the internal welding seam; s4: after stress relief annealing heat treatment is carried out on the welding seam, a mechanical property sample is cut from the induced welding seam, and the room temperature tensile property of the welding joint is tested; the operation is simple and flexible, the obtained welding seam has good quality, and the method can be used for subsequent mechanical property tests of the welding joint.
Description
Technical Field
The invention belongs to the technical field of titanium alloy, and particularly relates to a low-cost titanium alloy material manual argon arc welding test method.
Background
The titanium alloy has the advantages of small density, high strength, good corrosion resistance, high temperature resistance and good weldability, and is widely applied to the field of aerospace. However, compared with aluminum and magnesium alloys, the high raw material cost and processing cost have adverse effects on the wide-range popularization and application of titanium alloy materials. Therefore, the titanium alloy material dedicated to developing the capital is the target of cumin of practitioners in the titanium alloy industry. The low cost is realized by adopting cheap elements to reduce the cost of raw materials on one hand and improving the production process to reduce the processing cost on the other hand.
The research and development of the low-cost titanium alloy material is expected to further expand the application of titanium and titanium alloy in the fields of chemical engineering, weapons, automobiles and sports. In the process of designing and developing the low-cost titanium alloy material, the control of low cost and the improvement of mechanical property are realized, and the research on the welding property is also extremely important. The low-cost titanium alloy material has the same chemical property and activity as the traditional titanium alloy material, is very easy to react with elements such as oxygen, nitrogen, hydrogen and the like in the air to form internal air hole welding defects, and the surface of a welding seam is also very easy to oxidize.
Disclosure of Invention
The invention aims to provide a low-cost titanium alloy material manual argon arc welding test method, which solves the problems that cracks are easy to generate in the welding process, and a welding test piece is easy to deform, so that the mechanical property of a welding joint cannot meet the requirement.
The purpose of the invention is realized by the following technical scheme:
a low-cost titanium alloy material manual argon arc welding test method comprises the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, forming a groove on the welding test piece, cleaning the surfaces of the welding test piece and the welding wire, and manufacturing a copper-argon welding tool to prevent a welding seam and a heat affected zone from being oxidized during manual welding;
s2: manual argon arc welding:
preheating a test piece before welding, performing spot welding positioning on two ends of the welded test piece during welding, fixing four corners of the welded test piece to prevent deformation, and starting backing welding, double-sided filling welding and cover surface welding after argon is introduced for a period of time;
s3: x-ray detection:
after cooling the welding test piece, observing the color of the welding seam, and carrying out X-ray detection to observe the melting condition and the welding defect of the internal welding seam;
s4: welded joint heat treatment and mechanical property detection
After the weld joint is subjected to stress relief annealing heat treatment, a mechanical property sample is cut from the induced weld joint, and the room temperature tensile property of the welded joint is tested.
Further: in the S1, the welding test piece needs to be preheated for 150 ℃/30min before welding.
Further: the specification of the welding test piece in the S1 is 200 multiplied by 100 multiplied by 10mm, and the specification of the welding wire is phi 3.0 mm.
Further: and in the S1, a double V-shaped groove is formed on the welding test piece.
Further: the angle of the V-shaped groove is 45 degrees +/-5 degrees.
Further: the truncated edge of the V-shaped groove is 2 mm.
Further: and in the S2, the gap of the welded test piece after the positioning welding is 2-4 mm, and the argon flow is 8-10L/min.
Further: and in the S2, the welding current of the backing welding is 80-100A.
Further: and filling welding and cover surface welding currents in the S2 range from 120A to 150A.
Further: and the welding speed in the S2 is 100-150 mm/min.
Compared with the prior art, the beneficial effect that this application has is: the simple welding tool capable of introducing argon is manufactured, and the oxidation of a back welding line and a heat affected zone during manual argon arc welding is prevented;
because the temperature of the welding seam area of the welding test piece is continuously increased along with the welding, a smaller welding current is adopted during backing welding to prevent molten drops from falling, and a small amount of welding wire is added to enable the two welding test pieces to be well fused together;
the welding wire is filled with the welding line by adopting higher welding current during filling welding and cover surface welding, and the welding line is well fused;
the manual welding process adopts short arc welding operation to prevent the welding seam from being exposed in the atmosphere to be oxidized;
the invention provides a manual argon arc welding test method suitable for low-cost titanium alloy materials, which is simple and flexible to operate, and the obtained welding line has good quality and can be used for subsequent mechanical property tests of welding joints.
Drawings
FIG. 1 is a schematic view of the effect of the weld surface quality of the present invention;
FIG. 2 is an X-ray inspection of the invention characterizing the internal quality of a weld.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
example 1
As shown in fig. 1 and fig. 2, a manual argon arc welding test of a low-cost titanium alloy material with Ti- (5-7 wt.%) Al- (3-5 wt.%) Fe-0.2O is selected:
the test method specifically comprises the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, wherein the specification of the welding test piece is 200 multiplied by 100 multiplied by 10mm, the specification of the welding wire is phi 3.0mm, the welding test piece is provided with a double V-shaped groove, the angle of the groove is 45 degrees +/-5 degrees, the truncated edge is 2mm, and the surfaces of the welding test piece and the welding wire are cleaned to ensure that the surfaces are free of oxidation, impurities, oil stains and the like. And manufacturing a welding tool capable of introducing argon to prevent the weld joint and the heat affected zone from being oxidized during manual welding. The test piece needs to be preheated for 150 ℃/30min before welding.
S2: manual argon arc welding:
the method comprises the steps of firstly carrying out spot welding positioning on two ends of a welding test piece during welding, enabling the gap between the test pieces after the positioning welding to be 3mm, fixing four corners of the welding test piece to prevent deformation, starting backing welding, double-side filling welding and cover surface welding after argon is introduced for a period of time, enabling the argon flow to be 8L/min, filling a small amount of welding wires during the backing welding to enable the two test pieces to be well fused, enabling the welding current of the backing welding to be 80-90A, adopting short-arc welding for the filling welding and the cover surface welding, enabling the welding current of the filling welding and the cover surface welding to be 120-130A, and enabling the welding speed to be 100-120 mm.
S3: x-ray detection:
the surface color of the welding seam after the welding test piece is cooled is silvery white, and X-ray detection shows that the inside of the welding seam is completely fused and has no welding defects such as air holes, cracks, inclusions and the like.
S4: heat treatment and mechanical property detection of the welded joint:
after the weld joint is subjected to stress relief annealing heat treatment, a mechanical property sample is cut from the vertical weld joint, and the room temperature tensile property of the welded joint is tested. Tensile properties at room temperature of the welded joint are shown in Table 1 below
TABLE 1 room temperature tensile Properties of Ti- (5-7 wt.%) Al- (3-5 wt.%) Fe-0.2O welded joints
Example 2:
the manual argon arc welding test of the Ti- (5-7 wt.%) Al- (5-7 wt.%) Fe-0.2O low-cost titanium alloy material comprises the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, wherein the specification of the welding test piece is 200 multiplied by 100 multiplied by 10mm, the specification of the welding wire is phi 3.0mm, the welding test piece is provided with a double V-shaped groove, the angle of the groove is 45 degrees +/-5 degrees, the truncated edge is 2mm, and the surfaces of the welding test piece and the welding wire are cleaned to ensure that the surfaces are free of oxidation, impurities, oil stains and the like. And manufacturing a welding tool capable of introducing argon to prevent the weld joint and the heat affected zone from being oxidized during manual welding. The test piece needs to be preheated for 150 ℃/30min before welding.
S2: manual argon arc welding:
the method comprises the steps of firstly carrying out spot welding positioning on two ends of a welding test piece during welding, enabling the gap between the test pieces after the positioning welding to be 3mm, fixing four corners of the welding test piece to prevent deformation, starting backing welding, double-side filling welding and cover surface welding after argon is introduced for a period of time, enabling the argon flow to be 9L/min, filling a small amount of welding wires during the backing welding to enable the two test pieces to be well fused, enabling the welding current of the backing welding to be 90-100A, adopting short-arc welding for the filling welding and the cover surface welding, enabling the welding current of the filling welding and the cover surface welding to be 130-150A, and enabling the welding speed to be 120-150 mm.
S3: x-ray detection:
the surface color of the welding seam after the welding test piece is cooled is silvery white, and X-ray detection shows that the inside of the welding seam is completely fused and has no welding defects such as air holes, cracks, inclusions and the like.
S4: heat treatment and mechanical property detection of the welded joint:
and (4) carrying out stress relief annealing heat treatment on the welding seam, cutting a mechanical property sample from the vertical welding seam, and testing the room-temperature tensile property of the welding joint. The room temperature tensile properties of the welded joints are shown in table 2 below.
TABLE 2 room temperature tensile Properties of Ti- (5-7 wt.%) Al- (5-7 wt.%) Fe-0.2O welded joints
Example 3:
the manual argon arc welding test of the Ti- (5-7 wt.%) Al- (2-4 wt.%) Fe- (1-3 wt.%) Cr-0.2O low-cost titanium alloy material comprises the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, wherein the specification of the welding test piece is 200 multiplied by 100 multiplied by 10mm, the specification of the welding wire is phi 3.0mm, the welding test piece is provided with a double V-shaped groove, the angle of the groove is 45 degrees +/-5 degrees, the truncated edge is 2mm, and the surfaces of the welding test piece and the welding wire are cleaned to ensure that the surfaces are free of oxidation, impurities, oil stains and the like. And manufacturing a welding tool capable of introducing argon to prevent the weld joint and the heat affected zone from being oxidized during manual welding. The test piece needs to be preheated for 150 ℃/30min before welding.
S2: manual argon arc welding:
the method comprises the steps of firstly carrying out spot welding positioning on two ends of a welding test piece during welding, enabling the gap between the test pieces after the positioning welding to be 4mm, fixing four corners of the welding test piece to prevent deformation, starting backing welding, double-side filling welding and cover surface welding after argon is introduced for a period of time, enabling the argon flow to be 10L/min, filling a small amount of welding wires during the backing welding to enable the two test pieces to be well fused, enabling the welding current of the backing welding to be 80-90A, adopting short-arc welding for the filling welding and the cover surface welding, enabling the welding current of the filling welding and the cover surface welding to be 120-130A, and enabling the welding speed to be 100-120 mm.
S3: x-ray detection:
the surface color of the welding seam after the welding test piece is cooled is silvery white, and X-ray detection shows that the inside of the welding seam is completely fused and has no welding defects such as air holes, cracks, inclusions and the like.
S4: heat treatment and mechanical property detection of the welded joint:
and (4) carrying out stress relief annealing heat treatment on the welding seam, cutting a mechanical property sample from the vertical welding seam, and testing the room-temperature tensile property of the welding joint. The room temperature tensile properties of the welded joints are shown in table 3 below.
TABLE 3 room temperature tensile Properties of Ti- (5-7 wt.%) Al- (2-4 wt.%) Fe- (1-3 wt.%) Cr-0.2O welded joints
Example 4:
the manual argon arc welding test of the Ti- (5-7 wt.%) Al- (3-5 wt.%) Fe- (1-3 wt.%) Cr-0.2O low-cost titanium alloy material comprises the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, wherein the specification of the welding test piece is 200 multiplied by 100 multiplied by 10mm, the specification of the welding wire is phi 3.0mm, the welding test piece is provided with a double V-shaped groove, the angle of the groove is 45 degrees +/-5 degrees, the truncated edge is 2mm, and the surfaces of the welding test piece and the welding wire are cleaned to ensure that the surfaces are free of oxidation, impurities, oil stains and the like. And manufacturing a welding tool capable of introducing argon to prevent the weld joint and the heat affected zone from being oxidized during manual welding. The test piece needs to be preheated for 150 ℃/30min before welding.
S2: manual argon arc welding:
the method comprises the steps of firstly carrying out spot welding positioning on two ends of a welding test piece during welding, enabling the gap between the test pieces after the positioning welding to be 4mm, fixing four corners of the welding test piece to prevent deformation, starting backing welding, double-side filling welding and cover surface welding after argon is introduced for a period of time, enabling the argon flow to be 10L/min, filling a small amount of welding wires during the backing welding to enable the two test pieces to be well fused, enabling the welding current of the backing welding to be 90-100A, adopting short-arc welding for the filling welding and the cover surface welding, enabling the welding current of the filling welding and the cover surface welding to be 130-150A, and enabling the welding speed to be 120-150 mm.
S3: x-ray detection:
the surface color of the welding seam after the welding test piece is cooled is silvery white, and X-ray detection shows that the inside of the welding seam is completely fused and has no welding defects such as air holes, cracks, inclusions and the like.
S4: heat treatment and mechanical property detection of the welded joint:
and (4) carrying out stress relief annealing heat treatment on the welding seam, cutting a mechanical property sample from the vertical welding seam, and testing the room-temperature tensile property of the welding joint. The room temperature tensile properties of the welded joints are shown in table 4 below.
TABLE 4 room temperature tensile Properties of Ti- (5-7 wt.%) Al- (3-5 wt.%) Fe- (1-3 wt.%) Cr-0.2O welded joints
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It is to be understood that the present application is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A low-cost titanium alloy material manual argon arc welding test method is characterized by comprising the following steps:
s1: preparing before welding:
preparing a welding test piece and a welding wire with the same grade, forming a groove on the welding test piece, cleaning the surfaces of the welding test piece and the welding wire, and manufacturing a copper-argon welding tool to prevent a welding seam and a heat affected zone from being oxidized during manual welding;
s2: manual argon arc welding:
preheating a test piece before welding, performing spot welding positioning on two ends of the welded test piece during welding, fixing four corners of the welded test piece to prevent deformation, and starting backing welding, double-sided filling welding and cover surface welding after argon is introduced for a period of time;
s3: x-ray detection:
after cooling the welding test piece, observing the color of the welding seam, and carrying out X-ray detection to observe the melting condition and the welding defect of the internal welding seam;
s4: welded joint heat treatment and mechanical property detection
After the weld joint is subjected to stress relief annealing heat treatment, a mechanical property sample is cut from the induced weld joint, and the room temperature tensile property of the welded joint is tested.
2. The manual argon arc welding test method for the low-cost titanium alloy material as claimed in claim 1, wherein the pre-welding test piece in S1 needs to be preheated at 150 ℃/30 min.
3. The manual argon arc welding test method for the low-cost titanium alloy material as claimed in claim 1, wherein the specification of the welding test piece in S1 is 200 x 100 x 10mm, and the specification of the welding wire is phi 3.0 mm.
4. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 1, wherein a double V-shaped groove is formed in the welding test piece in S1.
5. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 4, wherein the angle of the V-shaped groove is 45 degrees +/-5 degrees.
6. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 5, wherein the truncated edge of the V-shaped groove is 2 mm.
7. The manual argon arc welding test method for the low-cost titanium alloy material as claimed in claim 1, wherein the gap of the welding test piece after the positioning welding in S2 is 2-4 mm, and the argon flow is 8-10L/min.
8. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 1, wherein the backing welding current in S2 is 80-100A.
9. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 1, wherein the filling welding current and the cover surface welding current in S2 are 120-150A.
10. The manual argon arc welding test method for the low-cost titanium alloy material according to claim 1, wherein the welding speed in S2 is 100-150 mm/min.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453714A (en) * | 2022-03-01 | 2022-05-10 | 广船国际有限公司 | Welding shielding gas detection method and inflation flow and inflation time determination method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114089A (en) * | 2002-09-26 | 2004-04-15 | Hidetoshi Fujii | Welding method |
| CN101293303A (en) * | 2008-06-13 | 2008-10-29 | 中国船舶重工集团公司第七二五研究所 | TIG automatic welding technique for titanium alloy thick plate narrow interstice |
| CN102266998A (en) * | 2011-07-25 | 2011-12-07 | 中国石化集团第四建设公司 | Automatic argon tungsten-arc welding method for small-bore titanium pipeline |
| CN104057185A (en) * | 2014-06-26 | 2014-09-24 | 鲁西工业装备有限公司 | Welding technology for manual argon arc welding of thick plate titanium material |
| CN107931793A (en) * | 2017-11-01 | 2018-04-20 | 中国兵器科学研究院宁波分院 | A kind of titanium alloy welding back of the body protective device and welding method |
| CN109048004A (en) * | 2018-08-07 | 2018-12-21 | 中国船舶重工集团公司第七二五研究所 | A kind of vibration heated filament narrow gap welding method of marine titanium alloy slab |
-
2019
- 2019-12-31 CN CN201911406369.1A patent/CN111069739A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114089A (en) * | 2002-09-26 | 2004-04-15 | Hidetoshi Fujii | Welding method |
| CN101293303A (en) * | 2008-06-13 | 2008-10-29 | 中国船舶重工集团公司第七二五研究所 | TIG automatic welding technique for titanium alloy thick plate narrow interstice |
| CN102266998A (en) * | 2011-07-25 | 2011-12-07 | 中国石化集团第四建设公司 | Automatic argon tungsten-arc welding method for small-bore titanium pipeline |
| CN104057185A (en) * | 2014-06-26 | 2014-09-24 | 鲁西工业装备有限公司 | Welding technology for manual argon arc welding of thick plate titanium material |
| CN107931793A (en) * | 2017-11-01 | 2018-04-20 | 中国兵器科学研究院宁波分院 | A kind of titanium alloy welding back of the body protective device and welding method |
| CN109048004A (en) * | 2018-08-07 | 2018-12-21 | 中国船舶重工集团公司第七二五研究所 | A kind of vibration heated filament narrow gap welding method of marine titanium alloy slab |
Non-Patent Citations (5)
| Title |
|---|
| 丛树毅 等: "《熔焊基础与金属材料焊接》", 31 March 2016, 北京理工大学出版社 * |
| 劳动和社会保障部教材办公室: "《高级焊工技能训练》", 31 May 2002, 中国劳动社会保障出版社 * |
| 孙兵兵等: "ZTC4钛合金氩弧焊补焊工艺及组织性能研究", 《电焊机》 * |
| 杜永勤 等: "中厚钛材的焊接工艺研究", 《中国钛业》 * |
| 苑晓刚等: "Ti-3Al-2Mo-2Zr钛合金TIG手工焊接工艺研究", 《中国钛业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453714A (en) * | 2022-03-01 | 2022-05-10 | 广船国际有限公司 | Welding shielding gas detection method and inflation flow and inflation time determination method |
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Application publication date: 20200428 |