CN112303344A - Metal composite pipe and manufacturing method thereof - Google Patents
Metal composite pipe and manufacturing method thereof Download PDFInfo
- Publication number
- CN112303344A CN112303344A CN202011180715.1A CN202011180715A CN112303344A CN 112303344 A CN112303344 A CN 112303344A CN 202011180715 A CN202011180715 A CN 202011180715A CN 112303344 A CN112303344 A CN 112303344A
- Authority
- CN
- China
- Prior art keywords
- metal composite
- tube
- composite tube
- layer
- substrate
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a metal composite tube and a manufacturing method thereof. Stainless steel or nickel-based materials are overlaid on the outer surface of the base material pipe by using a GMAW method, and the overlaying layer is polished by using a mechanical polishing method. The composite pipe has the advantages of simple manufacturing process, stable quality, high precision, small-batch production and production efficiency improvement.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a metal composite pipe and a manufacturing method thereof.
Background
The metal composite pipe is widely applied to the industrial fields of oil fields, chemical industry, electric power and the like. The commonly used manufacturing process of the metal composite pipe at present comprises a metallurgical fusion compounding method, an explosion forming method and a nesting forming compounding method. The metal composite pipe manufactured by the metallurgical fusion composite method has stable product quality, but because the process is complex, the quantity of the metal smelted in each furnace is large, and when customers demand special specifications or order quantity is small, the manufacturing cost is high or even the manufacturing cannot be realized; the metal composite pipe manufactured by the explosion forming method has unstable product quality, very complex production process and difficult accurate control; the metal composite pipe manufactured by the nesting forming method has the advantages that the base material and the multiple layers are only mechanically combined, and the application range is small.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a metal composite tube and a method for manufacturing the same, in which a build-up layer is welded to an outer surface of a base material tube and polished, so that the composite tube has a relatively simple manufacturing process, stable quality, high precision, and is capable of performing small-scale production, thereby improving production efficiency.
The embodiment of the invention adopts the technical scheme that:
in one aspect, an embodiment of the present invention provides a metal composite tube, including a substrate tube and a weld overlay, where the weld overlay is welded on an outer surface of the substrate tube, and a contact surface between the substrate tube and the weld overlay is a rough surface.
Compared with the traditional metal composite pipe, the surfacing layer is welded on the outer surface of the base material pipe in the embodiment of the invention, and the surfacing is an economical and rapid process method for modifying the surface of the material.
Further, the surfacing layer is made of carbon steel or stainless steel materials.
Further, the thickness of the weld overlay is 1 to 2 mm.
Further, the thickness of the tube wall of the substrate tube is 5 to 10 mm.
Furthermore, the base material pipe is made of cobalt-based, nickel-based or stainless steel materials, and the nickel-based materials have comprehensive properties such as high strength and certain oxidation and corrosion resistance at a high temperature of 650-1000 ℃, so that the hardness and the wear resistance of the easy-to-wear position of the grate can be improved, and the service life of the easy-to-wear position of the grate can be prolonged.
In another aspect, a method of making a metal composite tube for use in a metal composite tube, the metal composite tube comprising a substrate tube and a weld overlay, the method comprising:
overlaying the overlaying layer on the outer surface of the base material tube;
and polishing the overlaying layer.
Compared with the traditional metal composite tube, in the embodiment of the invention, the surfacing layer is built on the outer surface of the base material tube, the surfacing layer is various in materials, thickness and specification, is not restricted by a production die, can be produced in small batches, and has relatively simple process, stable quality, high precision, metallurgical bonding of the composite layer and the base material, higher shearing strength than that of the prior art and high production efficiency; in addition, the surfacing layer is polished, and compared with an unpolished surfacing pipe, the composite pipe has a smoother and smoother appearance and is not easy to accumulate ash and slag.
Further, a GMAW process is used to deposit stainless steel or nickel-based material on the outer surface of the substrate tube.
Further, the overlay layer is polished by using a mechanical polishing method.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a metal composite tube according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a flow chart of the method for manufacturing the metal composite pipe according to the embodiment of the invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1, fig. 1 is a schematic view of a metal composite pipe according to an embodiment of the present invention.
Referring to fig. 1, in one aspect, an embodiment of the present invention provides a metal composite tube, including a substrate tube 100 and a weld overlay 110, where the weld overlay 110 is welded on an outer surface of the substrate tube 100, and a contact surface between the substrate tube and the weld overlay is a rough surface.
Compared with the traditional metal composite pipe, the surfacing layer 110 is welded on the outer surface of the base material pipe 100 in the embodiment of the invention, and surfacing is an economical and rapid process method for material surface modification.
In one embodiment of the present invention, the weld overlay 110 is made of carbon steel or stainless steel material.
As shown in fig. 2, fig. 2 is a sectional view of fig. 1.
Referring to fig. 2, in one embodiment of the present invention, the thickness of the weld overlay 110 is 1 to 2 mm.
In one embodiment of the invention, the substrate tube has a wall thickness of 5 to 10 mm.
In one embodiment of the invention, the substrate tube 100 is made of a cobalt-based, nickel-based, or stainless steel material.
The stainless steel is not afraid of acid, alkali and salt, and has great advantages in the aspects of hardness, corrosion resistance and heat resistance; the nickel-based alloy has good comprehensive performance, can resist various acid corrosion and stress corrosion, has higher strength at the high temperature of 650-1000 ℃ and has certain oxidation corrosion resistance; the cobalt-based alloy is a hard alloy which can resist various types of abrasion and corrosion and high-temperature oxidation, and can be divided into cobalt-based wear-resistant alloy, cobalt-based high-temperature-resistant alloy and cobalt-based wear-resistant and aqueous solution corrosion-resistant alloy. In general, cobalt-based alloys have both wear resistance and high temperature resistance or wear resistance and corrosion resistance, and some working conditions may require high temperature resistance, wear resistance and corrosion resistance.
As shown in fig. 3, fig. 3 is a flow chart of manufacturing a metal composite pipe according to an embodiment of the present invention.
Referring to fig. 3, in another aspect, a method of making a metal composite tube for use in a metal composite tube, the metal composite tube comprising a substrate tube 100 and a weld overlay 110, the method comprising:
s100, overlaying a surfacing layer 110 on the outer surface of the base material tube 100;
s200, polishing the overlaying layer 110.
Compared with the traditional metal composite tube, in the embodiment of the invention, the surfacing layer 110 is overlaid on the outer surface of the substrate tube 100, the surfacing layer 110 is various in materials, thickness and specification, is not restricted by production dies, can be produced in small batches, and has the advantages of relatively simple process, stable quality, high precision, metallurgical bonding of the composite layer and the substrate, higher shear strength than that of the prior art and high production efficiency; in addition, the surfacing layer 110 is polished, and compared with an unpolished surfacing pipe, the composite pipe has a smoother and smoother appearance and is not easy to accumulate ash and slag.
In one embodiment of the invention, a GMAW process is used to deposit stainless steel or nickel-based material on the outer surface of the substrate tube 100.
In one embodiment of the present invention, the weld overlay 110 is polished using a mechanical polishing process.
While the preferred embodiments and basic principles of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the scope of the invention as claimed.
Claims (10)
1. The metal composite tube is characterized by comprising a substrate tube and a surfacing layer, wherein the surfacing layer is welded on the outer surface of the substrate tube, and the contact surface of the substrate tube and the surfacing layer is a rough surface.
2. The metal composite tube of claim 1, wherein: the surfacing layer is made of carbon steel or stainless steel materials.
3. The metal composite tube of claim 1, wherein: the thickness of the surfacing layer is 1 to 2 mm.
4. The metal composite tube of claim 1, wherein: the thickness of the tube wall of the substrate tube is 5 to 10 mm.
5. The metal composite tube of claim 1, wherein: the base material tube is made of a nickel-based material.
6. The metal composite tube of claim 1, wherein: the substrate tube is made of a cobalt-based material.
7. The metal composite tube of claim 1, wherein: the substrate tube is made of stainless steel material.
8. A method of making a metal composite tube for use in a metal composite tube, the metal composite tube comprising a substrate tube and a weld overlay, the method comprising:
overlaying the overlaying layer on the outer surface of the base material tube;
and polishing the overlaying layer.
9. A method of making a metal composite tube according to claim 5, said weld overlay being deposited on the exterior surface of said substrate tube, wherein: and overlaying stainless steel or nickel-based materials on the outer surface of the base material pipe by using a GMAW method.
10. The method of making a metal composite tube according to claim 5, polishing said weld overlay, wherein: and polishing the overlaying layer by using a mechanical polishing method.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011180715.1A CN112303344A (en) | 2020-10-29 | 2020-10-29 | Metal composite pipe and manufacturing method thereof |
| CN202110458222.8A CN113566026A (en) | 2020-10-29 | 2021-04-27 | Metal composite pipe and manufacturing method thereof |
| PCT/CN2021/093114 WO2022088648A1 (en) | 2020-10-29 | 2021-05-11 | Metal composite pipe and manufacturing method therefor |
| CN202111242840.5A CN113864537A (en) | 2020-10-29 | 2021-10-25 | Preparation method and application of composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011180715.1A CN112303344A (en) | 2020-10-29 | 2020-10-29 | Metal composite pipe and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112303344A true CN112303344A (en) | 2021-02-02 |
Family
ID=74331623
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011180715.1A Pending CN112303344A (en) | 2020-10-29 | 2020-10-29 | Metal composite pipe and manufacturing method thereof |
| CN202110458222.8A Pending CN113566026A (en) | 2020-10-29 | 2021-04-27 | Metal composite pipe and manufacturing method thereof |
| CN202111242840.5A Pending CN113864537A (en) | 2020-10-29 | 2021-10-25 | Preparation method and application of composite pipe |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110458222.8A Pending CN113566026A (en) | 2020-10-29 | 2021-04-27 | Metal composite pipe and manufacturing method thereof |
| CN202111242840.5A Pending CN113864537A (en) | 2020-10-29 | 2021-10-25 | Preparation method and application of composite pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN112303344A (en) |
| WO (1) | WO2022088648A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088648A1 (en) * | 2020-10-29 | 2022-05-05 | 广东博盈特焊技术股份有限公司 | Metal composite pipe and manufacturing method therefor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414176B (en) * | 2022-03-30 | 2022-06-03 | 风凯换热器制造(常州)有限公司 | Processing method and leakage detection method for double-layer conveying pipeline |
| CN115679041B (en) * | 2022-11-02 | 2024-01-19 | 包头钢铁（集团）有限责任公司 | Rapid smelting method of low-carbon aluminum-free deoxidized low-sulfur steel |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756718A (en) * | 1969-10-09 | 1971-03-01 | Kabel Metallwerke Ghh | METAL TUBE |
| JPH07256450A (en) * | 1994-03-18 | 1995-10-09 | Daido Steel Co Ltd | Production of composite steel tube |
| US6013890A (en) * | 1997-10-20 | 2000-01-11 | Welding Services, Inc. | Dual pass weld overlay method and apparatus |
| CA2349137C (en) * | 2000-06-12 | 2008-01-08 | Daido Tokushuko Kabushiki Kaisha | Multi-layered anti-coking heat resistant metal tube and method for manufacture thereof |
| US20050058851A1 (en) * | 2003-09-15 | 2005-03-17 | Smith Gaylord D. | Composite tube for ethylene pyrolysis furnace and methods of manufacture and joining same |
| ITMI20032296A1 (en) * | 2003-11-25 | 2005-05-26 | Cesi Ct Elettrotecnico Sperimen Tale Italiano | APPARATUS FOR COATING TUBES BY LASER BEAM AND ITS METHOD |
| JP4807076B2 (en) * | 2005-12-28 | 2011-11-02 | Ｄｏｗａテクノロジー株式会社 | Heat transfer tube, heat transfer tube manufacturing method, and fluidized bed furnace |
| CN100551603C (en) * | 2007-04-28 | 2009-10-21 | 重庆大学 | A kind of consumable electrode surfacing method of electromagnetic complex field, equipment and expansion thereof are used |
| US20120214017A1 (en) * | 2011-02-22 | 2012-08-23 | Pourin Welding Engineering Co., Ltd. | Weld Overlay Structure and a Method of Providing a Weld Overlay Structure |
| US8816240B2 (en) * | 2011-08-04 | 2014-08-26 | General Electric Company | Cladding system and method for applying a cladding to a power generation system component |
| CN103967425A (en) * | 2013-01-28 | 2014-08-06 | 扬州安泰威合金硬面科技有限公司 | Abrasion-resistant and corrosion-resistant bimetal composite oil pipe completely coated with coating |
| CN103216682A (en) * | 2013-05-09 | 2013-07-24 | 中国海洋石油总公司 | Composite tube and manufacture method thereof |
| CN103486429A (en) * | 2013-10-02 | 2014-01-01 | 黑龙江宏宇电站设备有限公司 | Bead weld alloy wear-resisting tube and bead weld manufacturing method thereof |
| JP6249859B2 (en) * | 2014-03-31 | 2017-12-20 | 日立造船株式会社 | Pipe overlay welding method and apparatus |
| CN104266003B (en) * | 2014-09-11 | 2016-07-06 | 邯郸新兴特种管材有限公司 | A kind of production method of dual-metal clad steel pipe |
| JP2016123992A (en) * | 2014-12-26 | 2016-07-11 | 川崎重工業株式会社 | Bent pipeline manufacturing method |
| CN206326325U (en) * | 2016-11-17 | 2017-07-14 | 郑州万达重工股份有限公司 | A kind of straight tube built-up welding alignment frock |
| CN106835118B (en) * | 2016-12-06 | 2019-05-31 | 武汉武钢华工激光大型装备有限公司 | Deep hole laser melting coating head |
| CN110576182B (en) * | 2018-06-08 | 2021-08-31 | 中国科学院沈阳自动化研究所 | Composite additive manufacturing method of conformal cooling mold |
| CN109014654B (en) * | 2018-07-16 | 2020-12-11 | 中冶建筑研究总院有限公司 | Submerged arc surfacing flux-cored wire for composite (re) manufacturing continuous casting roller and process |
| CN112303344A (en) * | 2020-10-29 | 2021-02-02 | 广东博盈特焊技术股份有限公司 | Metal composite pipe and manufacturing method thereof |
-
2020
- 2020-10-29 CN CN202011180715.1A patent/CN112303344A/en active Pending
-
2021
- 2021-04-27 CN CN202110458222.8A patent/CN113566026A/en active Pending
- 2021-05-11 WO PCT/CN2021/093114 patent/WO2022088648A1/en active Application Filing
- 2021-10-25 CN CN202111242840.5A patent/CN113864537A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088648A1 (en) * | 2020-10-29 | 2022-05-05 | 广东博盈特焊技术股份有限公司 | Metal composite pipe and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113864537A (en) | 2021-12-31 |
| WO2022088648A1 (en) | 2022-05-05 |
| CN113566026A (en) | 2021-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112303344A (en) | Metal composite pipe and manufacturing method thereof | |
| CN100382923C (en) | Resistance welding method of different kinds of materials, and resistance welding member of aluminum alloy material and different kind of material | |
| CA2841594C (en) | A flux-cored welding wire, the method for manufacturing the same and using of the same | |
| CN101417387B (en) | Short stage preparation method of multi-layer metal composite plate | |
| CN105861882B (en) | A kind of laser in combination manufacture special metals powder and its application in hard seal ball valve | |
| CN104235517A (en) | Corrosion-resisting titanium-steel compound pipe and preparation method thereof | |
| CN102465290B (en) | Manufacturing method of double-layer metal composite pipe | |
| CN101722351A (en) | Method for controlling quality of linerless single-sided welding double-sided molding backing weld seam | |
| CN110699687B (en) | Method for strengthening high-nickel copper alloy glass mold | |
| CN105965150A (en) | Friction stir welding method for different metal plates | |
| CN101413604B (en) | Duplex-metal abrasion-proof bent tube | |
| CN107116138B (en) | Self-lubricating dissimilar materials mold and preparation method thereof for high strength steel plate drop stamping | |
| CN116900434B (en) | Method for improving wear resistance of aluminum alloy resistance spot welding electrode | |
| CN102935740B (en) | Air valve gate plate and manufacture method thereof | |
| CN203937248U (en) | A kind of stainless compound steel plate | |
| CN201344296Y (en) | Metal hard seal valve | |
| CN103464875A (en) | Argon arc cladding material based on self-fused Ni-based alloy powder | |
| CN100494748C (en) | Alloy material resurfacing welding water seal shutter | |
| CN112975198B (en) | Flux-cored wire for surfacing and priming of efficient welding hot forging die | |
| SE530890C2 (en) | Method of manufacturing a component and use of said method | |
| CN202349483U (en) | Stamping type bimetallic composite bend pipe | |
| CN202349482U (en) | Two-end metallurgy mechanical double-metal composite bent pipe | |
| CN117564544B (en) | Tungsten copper cobalt molybdenum resistance spot welding electrode material and preparation method thereof | |
| CN110480272A (en) | Automobile wheel hub bolt processing method and automobile wheel hub bolt | |
| JP4521756B2 (en) | Spot welding electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210202 |