CN101412142A - Welding procedure of 0Cr11Ni2MoNbV light sheet material handwork tungsten electrode argon arc - Google Patents
Welding procedure of 0Cr11Ni2MoNbV light sheet material handwork tungsten electrode argon arc Download PDFInfo
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- CN101412142A CN101412142A CNA2007101575133A CN200710157513A CN101412142A CN 101412142 A CN101412142 A CN 101412142A CN A2007101575133 A CNA2007101575133 A CN A2007101575133A CN 200710157513 A CN200710157513 A CN 200710157513A CN 101412142 A CN101412142 A CN 101412142A
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Abstract
The invention provides a process for welding a 0Cr11Ni2MoNbV veneer material with manual argon tungsten-arc welding. The process comprises the following steps: a veneer sample is subject to polishing and scrubbing by acetone solvent before welding; welding is carried out on a straight slit clamp with a red copper pad; argon protection is aerated to the back of the clamp; gas lens is arranged in a nozzle of a welding gun; filler metal with two different ingredients are adopted during welding respectively; each welding seam is completed by two weld beads with smaller current; a sample of H0Cr20Ni10Ti welding wire with phi of between 1.6 and 2.5 is filled in the welding seam in supplying state before welding; and a sample of H0Cr11Ni2MoVNb welding wire is filled in the welding seam, is subject to quenching and high tempering thermal refining before welding, and is subject to heating treatment for eliminating stress after welding. The invention has the advantages of nice appearance and good inside quality of a welding joint, good mechanical performance of the joint at room temperature and high temperature, good protection effect, high quality of the joint, simple and convenient operation, wide application range and the like.
Description
Technical field
The present invention relates to the material welding field, a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is provided especially.
Background technology
0Cr11Ni2MoNbV is China's new new material of development in recent years, and it is a kind of martensitic stain less steel with intensity and plasticity combination property, is used to make the members such as casing, axle, blade of certain heavy combustion engine.Need a large amount of welding processing in the member manufacture process.The present not technical data of this alloy welding aspect does not have to its solder technology aspect not for information about yet.
Summary of the invention
The purpose of this invention is to provide a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
0Cr11Ni2MoNbV material composition and ratio are: carbon 0.05-0.09%, chromium 10.5-12.0%, nickel 1.4-1.8%, molybdenum 0.35-0.50%, vanadium 0.15-0.25%, niobium 0.05-0.15%, copper≤0.3%, silicon≤0.6%, manganese≤0.6%, phosphorus≤0.3%, sulphur≤0.02%, surplus is an iron.
The invention provides a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, 0Cr11Ni2MoNbV is a kind of martensitic stain less steel with intensity and plasticity combination property, material for thin plate adopts the inferior arc-welding of manual tungsten electrode, and welding procedure is specially:
Preceding 0Cr11Ni2MoVNb thin plate test specimen is polished with acetone solvent of weldering cleaned, be welded on the vertical masonry joint anchor clamps that have the red copper backing plate and carry out, the back side leads to argon shield, be added with gas lens in the torch neck, adopted the filling metal of two kinds of heterogeneities during welding respectively, every weld seam is all finished by two-layer welding bead, welding gun is not swung during welding, use less current as far as possible, reduce joint stress, reduce penetration ratio; Filling the test specimen of the welding wire of H0Cr20Ni10Ti, φ 1.6 ~ 2.5, is supply status before the weldering; Fill the test specimen of H0Cr11Ni2MoVNb welding wire, carried out 1000 ℃ ~ 1080 ℃ quenchings before the weldering, 550 ~ 600 ℃ of high tempering modifier treatment, postwelding is through 550 ~ 650 ℃ of heat treatments that eliminate stress.
It is 1 to 5 millimeter sheet member that described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is suitable for material thickness.
The groove type of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is a double V-groove.
The welding current of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is 80 ~ 90A.
The argon flow amount of logical argon shield is 10 ~ 15L/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Arc voltage is 10 ~ 12V in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Weldering speed is 10 ~ 15cm/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
The electric power polarity of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is that DC just connects.
The welding wire trade mark of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is H0Cr20-Ni10Ti, and diameter is Φ 1.6 ~ 2.5.
The described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure welding number of plies is 2 layers.
Be to guarantee the needs of heavy combustion engine development, for the material of thin plate by hand the tungsten argon arc soldering method this alloy is welded.Determined that the welding of welding method, heterogeneity fills metal and welding condition.
Advantage of the present invention:
Process of the present invention makes the outward appearance of welding point and internal soundness fine, and room temperature, the high-temperature mechanical property of joint are good, and it is effective to have a protection, joint quality height, advantage such as easy and simple to handle, applied widely.Gas turbine is widely used in the outlying district and the big enterprises and institutions of power consumption of supply of electric power shortage, for it provides secondary electrical supply equipment, bring very big facility for production and life, the present invention has broad application prospects, and the research has profound significance to production, application and the development of heavy combustion engine.
The specific embodiment
Embodiment 1
Present embodiment provides a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, 0Cr11Ni2MoNbV is a kind of martensitic stain less steel with intensity and plasticity combination property, material for thin plate adopts the inferior arc-welding of manual tungsten electrode, and welding procedure is specially:
Preceding 0Cr11Ni2MoVNb thin plate test specimen is polished with acetone solvent of weldering cleaned, be welded on the vertical masonry joint anchor clamps that have the red copper backing plate and carry out, the back side leads to argon shield, be added with gas lens in the torch neck, adopted the filling metal of two kinds of heterogeneities during welding respectively, every weld seam is all finished by two-layer welding bead, welding gun is not swung during welding, use less current as far as possible, reduce joint stress, reduce penetration ratio; Filling the test specimen of the welding wire of H0Cr20Ni10Ti, φ 1.6, is supply status before the weldering; Fill the test specimen of H0Cr11Ni2MoVNb welding wire, carried out 1040 ℃ of quenchings before the weldering, 570 ℃ of high tempering modifier treatment, postwelding is through 600 ℃ of heat treatments that eliminate stress.
It is 2.5 millimeters sheet member that described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is suitable for material thickness.
The groove type of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is a double V-groove.
The welding current of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is 80A.
The argon flow amount of logical argon shield is 12L/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Arc voltage is 10V in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Weldering speed is 11.5cm/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
The electric power polarity of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is that DC just connects.
The welding wire trade mark of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is H0Cr20-Ni10Ti, and diameter is Φ 1.6.
The described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure welding number of plies is 2 layers.
Embodiment 2
Present embodiment provides a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, 0Cr11Ni2MoNbV is a kind of martensitic stain less steel with intensity and plasticity combination property, material for thin plate adopts the inferior arc-welding of manual tungsten electrode, and welding procedure is specially:
Preceding 0Cr11Ni2MoVNb thin plate test specimen is polished with acetone solvent of weldering cleaned, be welded on the vertical masonry joint anchor clamps that have the red copper backing plate and carry out, the back side leads to argon shield, be added with gas lens in the torch neck, adopted the filling metal of two kinds of heterogeneities during welding respectively, every weld seam is all finished by two-layer welding bead, welding gun is not swung during welding, use less current as far as possible, reduce joint stress, reduce penetration ratio; Filling the test specimen of the welding wire of H0Cr20Ni10Ti, φ 1.6, is supply status before the weldering; Fill the test specimen of H0Cr11Ni2MoVNb welding wire, carried out 1000 ℃ of quenchings before the weldering, 550 ℃ of high tempering modifier treatment, postwelding is through 550 ℃ of heat treatments that eliminate stress.
It is 1 millimeter sheet member that described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is suitable for material thickness.
The groove type of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is a double V-groove.
The welding current of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is 80A.
The argon flow amount of logical argon shield is 10L/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Arc voltage is 11V in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Weldering speed is 15cm/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
The electric power polarity of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is that DC just connects.
The welding wire trade mark of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is H0Cr20-Ni10Ti, and diameter is Φ 1.6.
The described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure welding number of plies is 2 layers.
Embodiment 3
The invention provides a kind of 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure, 0Cr11Ni2MoNbV is a kind of martensitic stain less steel with intensity and plasticity combination property, material for thin plate adopts the inferior arc-welding of manual tungsten electrode, and welding procedure is specially:
Preceding 0Cr11Ni2MoVNb thin plate test specimen is polished with acetone solvent of weldering cleaned, be welded on the vertical masonry joint anchor clamps that have the red copper backing plate and carry out, the back side leads to argon shield, be added with gas lens in the torch neck, adopted the filling metal of two kinds of heterogeneities during welding respectively, every weld seam is all finished by two-layer welding bead, welding gun is not swung during welding, use less current as far as possible, reduce joint stress, reduce penetration ratio; Filling the test specimen of the welding wire of H0Cr20Ni10Ti, φ 2.5, is supply status before the weldering; Fill the test specimen of H0Cr11Ni2MoVNb welding wire, carried out 1080 ℃ of quenchings before the weldering, 600 ℃ of high tempering modifier treatment, postwelding is through 650 ℃ of heat treatments that eliminate stress.
It is 5 millimeters sheet member that described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is suitable for material thickness.
The groove type of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is a double V-groove.
The welding current of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is 90A.
The argon flow amount of logical argon shield is 15L/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Arc voltage is 12V in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
Weldering speed is 15cm/min in the described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure.
The electric power polarity of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is that DC just connects.
The welding wire trade mark of described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure is H0Cr20-Ni10Ti, and diameter is Φ 2.5.
The described 0Cr11Ni2MoNbV light sheet material GTAW welding procedure welding number of plies is 2 layers.
Claims (10)
1, a kind of OCr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: in the described OCr11Ni2MoNbV light sheet material GTAW welding procedure, welding procedure is specially: preceding OCr11Ni2MoVNb thin plate test specimen is polished with acetone solvent of weldering cleaned, be welded on the vertical masonry joint anchor clamps that have the red copper backing plate and carry out, the back side leads to argon shield, be added with gas lens in the torch neck, adopted the filling metal of two kinds of heterogeneities during welding respectively, every weld seam is all finished by two-layer welding bead, welding gun is not swung during welding, use less current as far as possible, reduce joint stress, reduce penetration ratio; Filling the test specimen of the welding wire of HOCr20Ni10Ti, φ 1.6 ~ 2.5, is supply status before the weldering; Fill the test specimen of HOCr11Ni2MoVNb welding wire, carried out 1000 ℃ ~ 1080 ℃ quenchings before the weldering, 550 ~ 600 ℃ of high tempering modifier treatment, postwelding is through 550 ~ 650 ℃ of heat treatments that eliminate stress.
2, according to the described OCr11Ni2MoNbV light sheet material of claim 1 GTAW welding procedure, it is characterized in that: it is 1 to 5 millimeter sheet member that described OCr11Ni2MoNbV light sheet material GTAW welding procedure is suitable for material thickness.
3, according to the described OCr11Ni2MoNbV light sheet material of claim 1 GTAW welding procedure, it is characterized in that: the groove type of described OCr11Ni2MoNbV light sheet material GTAW welding procedure is a double V-groove.
4, according to the described OCr11Ni2MoNbV light sheet material of claim 1 GTAW welding procedure, it is characterized in that: the welding current of described OCr11Ni2MoNbV light sheet material GTAW welding procedure is 80 ~ 90A.
5, according to claim described 1 described OCr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: the argon flow amount of logical argon shield is 10 ~ 15L/min in the described OCr11Ni2MoNbV light sheet material GTAW welding procedure.
6, OCr11Ni2MoNbV light sheet material GTAW welding procedure in accordance with claim is characterized in that: arc voltage is 10 ~ 12V in the described OCr11Ni2MoNbV light sheet material GTAW welding procedure.
7, according to the described OCr11Ni2MoNbV light sheet material of claim 1 GTAW welding procedure, it is characterized in that: weldering speed is 10 ~ 15cm/min in the described OCr11Ni2MoNbV light sheet material GTAW welding procedure.
8, according to claim described 1 described OCr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: the electric power polarity of described OCr11Ni2MoNbV light sheet material GTAW welding procedure is that DC just connects.
9, according to claim described 1 described OCr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: the welding wire trade mark of described OCr11Ni2MoNbV light sheet material GTAW welding procedure is HOCr20-Ni10Ti, and diameter is Φ 1.6 ~ 2.5.
10, according to claim described 1 described OCr11Ni2MoNbV light sheet material GTAW welding procedure, it is characterized in that: the described OCr11Ni2MoNbV light sheet material GTAW welding procedure welding number of plies is 2 layers.
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| CNA2007101575133A CN101412142A (en) | 2007-10-17 | 2007-10-17 | Welding procedure of 0Cr11Ni2MoNbV light sheet material handwork tungsten electrode argon arc |
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| CNA2007101575133A CN101412142A (en) | 2007-10-17 | 2007-10-17 | Welding procedure of 0Cr11Ni2MoNbV light sheet material handwork tungsten electrode argon arc |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029464A (en) * | 2010-12-30 | 2011-04-27 | 马国红 | Hot dip galvanized thin plate butt welding method |
| CN102416522A (en) * | 2011-10-14 | 2012-04-18 | 河北首钢燕郊机械有限责任公司 | Welding method of stainless steel thin plate |
| CN102451946A (en) * | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | Stable welding method for argon arc welding of high-silicon-content silicon steel |
| CN104439617A (en) * | 2014-10-27 | 2015-03-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Turbine blade sawtooth shroud wear-proof layer preparation method |
| CN104588842A (en) * | 2014-11-27 | 2015-05-06 | 芜湖中集瑞江汽车有限公司 | Tungsten electrode inert gas shielded arc welding process for steel plate with thickness of 1 mm |
| CN104588844A (en) * | 2014-11-27 | 2015-05-06 | 芜湖中集瑞江汽车有限公司 | Welding technology for steel plate |
| CN107695556A (en) * | 2017-11-18 | 2018-02-16 | 郑州越达科技装备有限公司 | A kind of straight seam welding machine for being used for electric power bar or communication rod |
| CN109079282A (en) * | 2018-10-17 | 2018-12-25 | 滁州岳众汽车零部件有限公司 | It is a kind of for highly adjusting the welding procedure of production of machinery |
| CN114833430A (en) * | 2022-05-23 | 2022-08-02 | 楼蓝科技(江苏)有限公司 | Argon arc welding seam welding method suitable for fillet weld of thin-wall part |
| CN116213887A (en) * | 2023-05-08 | 2023-06-06 | 中南大学 | Argon arc welding repair method for 1.2738 steel plastic mold |
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2007
- 2007-10-17 CN CNA2007101575133A patent/CN101412142A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451946A (en) * | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | Stable welding method for argon arc welding of high-silicon-content silicon steel |
| CN102451946B (en) * | 2010-10-25 | 2013-07-17 | 宝山钢铁股份有限公司 | Stable welding method for argon arc welding of high-silicon-content silicon steel |
| CN102029464A (en) * | 2010-12-30 | 2011-04-27 | 马国红 | Hot dip galvanized thin plate butt welding method |
| CN102416522A (en) * | 2011-10-14 | 2012-04-18 | 河北首钢燕郊机械有限责任公司 | Welding method of stainless steel thin plate |
| CN104439617A (en) * | 2014-10-27 | 2015-03-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Turbine blade sawtooth shroud wear-proof layer preparation method |
| CN104439617B (en) * | 2014-10-27 | 2016-07-27 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of Turbine Sawtooth Shroud wearing layer preparation method |
| CN104588844A (en) * | 2014-11-27 | 2015-05-06 | 芜湖中集瑞江汽车有限公司 | Welding technology for steel plate |
| CN104588842A (en) * | 2014-11-27 | 2015-05-06 | 芜湖中集瑞江汽车有限公司 | Tungsten electrode inert gas shielded arc welding process for steel plate with thickness of 1 mm |
| CN104588844B (en) * | 2014-11-27 | 2016-11-30 | 芜湖中集瑞江汽车有限公司 | A kind of welding procedure of steel plate |
| CN107695556A (en) * | 2017-11-18 | 2018-02-16 | 郑州越达科技装备有限公司 | A kind of straight seam welding machine for being used for electric power bar or communication rod |
| CN107695556B (en) * | 2017-11-18 | 2024-03-01 | 郑州越达科技装备有限公司 | Straight seam welding machine for electric power rod or communication rod |
| CN109079282A (en) * | 2018-10-17 | 2018-12-25 | 滁州岳众汽车零部件有限公司 | It is a kind of for highly adjusting the welding procedure of production of machinery |
| CN114833430A (en) * | 2022-05-23 | 2022-08-02 | 楼蓝科技(江苏)有限公司 | Argon arc welding seam welding method suitable for fillet weld of thin-wall part |
| CN116213887A (en) * | 2023-05-08 | 2023-06-06 | 中南大学 | Argon arc welding repair method for 1.2738 steel plastic mold |
| CN116213887B (en) * | 2023-05-08 | 2023-08-11 | 中南大学 | Argon arc welding repair method for 1.2738 steel plastic mold |
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Open date: 20090422 |