CN103317306B - A kind of manufacture method of spiral seam bimetallic composite welded pipe - Google Patents
A kind of manufacture method of spiral seam bimetallic composite welded pipe Download PDFInfo
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Abstract
A manufacture method for spiral seam bimetallic composite welded pipe, the first step: the composite board that " blast+hot rolling " technique is made is carried out align, surface treatment, and at sheet material both sides processing X-type bevel for welding; Second step: the composite board after processing is sent into helix tube molding machine group continuously and bends to tubulose gradually, and form spiral seam; 3rd step: adopt MAG welding procedure to carry out the continuous prewelding of transition zone to shaping spiral seam; 4th step: adopt MAG or SAW welding procedure, in the outer continuous welding carrying out basic unit of pipe; 5th step: adopt TIG welding procedure in pipe to cladding continuous welding; 6th step: form product through sizing, detection, post processing.The present invention adopts the mode of spiral forming to achieve the composite bimetal pipe producing different tube diameters with the compound roll bending of same width, and adopts two-step method welding procedure, is applicable to industrialized mass production.
Description
Technical field
The invention belongs to composite welded pipe manufacturing technology field, be specifically related to a kind of manufacture method of spiral seam bimetallic composite welded pipe.
Background technology
H in oil transportation, gas pipeline
2s, CO
2the homogeneous corrosion that pipeline can be caused serious, spot corrosion, sulfide-stress cracking and hydrogen induced cracking (HIC), thus the inefficacy and the accident that cause conveyance conduit, adopt corrosion-resistant multiple tube to be one of most economical mode.Adopt price to be the direction of corrosion-resistant oil-gas transportation tubing development far below stainless composite bimetal pipe, owing to being subject to the restriction of composite board width, the shaping multiple tube of vertical masonry joint cannot meet user's needs.
Summary of the invention
The invention provides a kind of manufacture method of spiral seam bimetallic composite welded pipe, the compound roll bending made with " blast+hot rolling " technique, for raw material, adopts the manufacture of spiral forming welding procedure, can realize industrialized batch production.
The technical solution used in the present invention is: its manufacture method of a kind of spiral seam bimetallic composite welded pipe, comprises following processing step:
The first step: carbon steel one that the bi-metal composite panel corrosion resistant alloy one that " blast+hot rolling " technique is made is faced up face down carry out aligning, surface treatment, and at sheet material both sides processing X-type bevel for welding;
Second step: the bi-metal composite panel being processed with X-type bevel for welding is sent into helix tube molding machine group continuously and bends to tubulose gradually, and form spiral seam;
3rd step: adopt MAG welding procedure to carry out the continuous prewelding of transition zone in pipe to shaping spiral seam, can adjust the geometry of steel pipe at any time in prewelding process;
4th step: adopt MAG or SAW welding procedure, in the outer continuous welding carrying out basic unit of pipe;
5th step: adopt TIG welding procedure in pipe to cladding continuous welding;
6th step: form product through sizing, inspection, post processing.
Described cladding is stainless steel materials 316L, 304L, 2205, or titanium or titanium alloy sheet material, and thickness is 1-2mm; Described basic unit is X52, X60, X65, X70 pipe line steel sheet material.
The basic unit face bevel angle b of described X-type bevel for welding is 60-70 °, and cladding face bevel angle c is 80-90 °.
The advantage that the present invention has and effect:
1, the present invention adopts the mode of spiral forming to achieve the composite bimetal pipe producing different tube diameters with the compound roll bending of same width, has widened the application of composite bimetal pipe.
2, the present invention adopts two-step method welding procedure to complete the welding of spiral seam composite bimetal pipe, basic unit's carbon steel composition is prevented to be transitioned into cladding, adopt rational welding sequence, avoiding cladding due to welding is heated and the decay resistance that causes declines, its mechanical property and decay resistance all reach requirement, are applicable to industrialized mass production.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention, Fig. 2 section structure schematic diagram of the present invention, Fig. 3 X-type bevel for welding of the present invention structural representation.
Detailed description of the invention:
Its manufacture method of spiral seam bimetallic composite welded pipe, comprises following processing step:
The first step: carbon steel one that the bi-metal composite panel corrosion resistant alloy one that " blast+hot rolling " technique is made is faced up face down carry out aligning, surface treatment, and at sheet material both sides processing X-type bevel for welding;
Second step: the bi-metal composite panel being processed with X-type bevel for welding is sent into helix tube molding machine group continuously and bends to tubulose gradually, and form spiral seam 3;
3rd step: adopt MAG welding procedure to carry out the continuous prewelding of transition zone in pipe to shaping spiral seam 3, can adjust the geometry of steel pipe at any time in prewelding process;
4th step: adopt MAG or SAW welding procedure, in the outer continuous welding carrying out carbon steel base layer 1 of pipe;
5th step: adopt TIG welding procedure in pipe to corrosion resistant alloy cladding 2 continuous welding;
6th step: form product through sizing, detection, post processing.
Described cladding 2 is stainless steel materials 316L, 304L, 2205, or titanium or titanium alloy sheet material, and thickness is 1-2mm; Described basic unit 1 is X52, X60, X65, X70 pipe line steel sheet material.
The basic unit face bevel angle b of described X-type bevel for welding is 60-70 °, and cladding face bevel angle c is 80-90 °.
Embodiment 1: with 2205/X65 ply-metal for raw material (wherein 2205 corrosion resistant plate thickness 2mm, X65 Pipeline Steel Plate thickness 10mm), adopt X-type compound bevel, and basic unit's face angle of bevel is 35 ° and leaves 1mm root face, cladding face angle of bevel is 45 °, composite plate spiral forming first adopts the method welding transition layer of TIG weldering later, then adopts the method welding basic unit that MAG welds or SAW welds, and finally adopts the method off-line welding cladding of TIG weldering.Concrete welding condition is as follows:
Welded tube mechanical property test result: tensile strength 675MPa, 0 DEG C of impact flexibility weld seam is 105J, and heat affected area is 210J, the positive recurvation of weld seam 180 degree of flawlesses.Corrosion test is undertaken by standard GB/T4334-2008, seethes with excitement 72 hours in sulfuric acid-copper-bath, bending flawless.
Embodiment 2: be raw material (pure titanium TA1 thickness 2mm with pure titanium TA1/X65 ply-metal, X65 thickness 10mm), adopt X-type compound bevel, and basic unit's face angle of bevel is 32 ° and leaves 1mm root face, cladding face angle of bevel is 40 °, composite plate spiral forming first adopts the method welding transition layer of TIG weldering later, then adopts the method welding basic unit that MAG welds or SAW welds, and finally adopts the method off-line welding cladding of TIG weldering.
Welded tube mechanical property test result: tensile strength 705MPa, 0 DEG C of impact flexibility weld seam is 85J, and heat affected area is 180J, the positive recurvation of weld seam 180 degree of flawlesses.Corrosion test is carried out according to ASTMB898-05, seethes with excitement 72 hours in sulfuric acid-copper-bath, bending flawless.
Above-described embodiment, just preferred embodiment of the present invention, is not used for limiting the scope of the present invention, therefore all equivalent variations done with content described in the claims in the present invention, all should be included within the claims in the present invention scope.
Claims (3)
1. a manufacture method for spiral seam bimetallic composite welded pipe, is characterized in that comprising following processing step:
The first step: carbon steel one that the bi-metal composite panel corrosion resistant alloy one that " blast+hot rolling " technique is made is faced up face down carry out aligning, surface treatment, and at sheet material both sides processing X-type bevel for welding;
Second step: the bi-metal composite panel being processed with X-type bevel for welding is sent into helix tube molding machine group continuously and bends to tubulose gradually, forms spiral seam;
3rd step: adopt MAG welding procedure to carry out the continuous prewelding of transition zone in pipe to shaping spiral seam, can adjust the geometry of pipe at any time in prewelding process;
4th step: adopt MAG or SAW welding procedure, in the outer continuous welding carrying out basic unit of pipe;
5th step: adopt TIG welding procedure in pipe to cladding continuous welding.
2. according to the manufacture method of a kind of spiral seam bimetallic composite welded pipe according to claim 1, it is characterized in that: described cladding is stainless steel materials 316L, stainless steel materials 304L, stainless steel materials 2205, titanium or titanium alloy plate, and thickness is 1-2mm; Described basic unit is X52, X60, X65 or X70 pipe line steel sheet material.
3. according to the manufacture method of a kind of spiral seam bimetallic composite welded pipe described in claim 1 or 2, it is characterized in that: the basic unit face bevel angle b of described X-type bevel for welding is 60-70 ° and leaves 1mm root face, and cladding face bevel angle c is 80-90 °.
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| CN201310232039.1A CN103317306B (en) | 2013-06-09 | 2013-06-09 | A kind of manufacture method of spiral seam bimetallic composite welded pipe |
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| CN201310232039.1A CN103317306B (en) | 2013-06-09 | 2013-06-09 | A kind of manufacture method of spiral seam bimetallic composite welded pipe |
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| CN103317306A CN103317306A (en) | 2013-09-25 |
| CN103317306B true CN103317306B (en) | 2016-02-17 |
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| CN104028959A (en) * | 2014-06-05 | 2014-09-10 | 鞍山亚盛特钢有限公司 | Welding method for stainless steel composite material |
| CN105014207B (en) * | 2015-07-08 | 2017-04-12 | 宝鸡石油钢管有限责任公司 | Vanadium/copper solid solution transition connection-based welding process for titanium-containing metal layer/pipeline steel layer composite board |
| CN106112389B (en) * | 2016-06-24 | 2018-04-20 | 河北宇鹏重工管道装备制造有限公司 | A kind of bimetallic clad steel plate elbow method of manufacturing technology |
| CN105965212B (en) * | 2016-06-24 | 2018-04-20 | 河北宇鹏重工管道装备制造有限公司 | A kind of bimetallic clad steel plate threeway method of manufacturing technology |
| CN108568462A (en) * | 2017-03-10 | 2018-09-25 | 中海油能源发展股份有限公司 | A kind of compound straight-seam pipes of bimetal metallurgy and its manufacturing method |
| CN108655664B (en) * | 2017-03-27 | 2021-04-13 | 宝山钢铁股份有限公司 | Manufacturing method of composite steel pipe |
| CN107717332A (en) * | 2017-06-26 | 2018-02-23 | 太原科技大学 | A kind of manufacture method of easily welding bound edge stainless steel clad plate |
| CN110961763B (en) * | 2018-09-28 | 2022-06-10 | 河北汇中管道装备有限公司 | Method for welding bimetal composite pipe fitting and pipeline |
| CN111889987A (en) * | 2020-08-17 | 2020-11-06 | 福润得复合新材料有限公司 | Production process of bimetal composite anticorrosive steel pipe |
| CN112756787A (en) * | 2020-12-29 | 2021-05-07 | 武汉飞能达激光技术有限公司 | Bimetal composite pipe welding method and product thereof |
| CN117961447B (en) * | 2024-03-28 | 2024-06-18 | 河北汇中管道装备有限公司 | Bimetal composite tee joint and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205574A (en) * | 1962-11-01 | 1965-09-14 | Du Pont | Explosive bonding |
| CN1555935A (en) * | 2003-12-31 | 2004-12-22 | 朱才科 | Spiral welding pipe welding method |
| CN101112709A (en) * | 2006-07-26 | 2008-01-30 | 冯白茹 | Method for soldering spiral welded pipe |
| CN102205458A (en) * | 2011-05-05 | 2011-10-05 | 中国石油集团渤海石油装备制造有限公司 | Manufacturing method for X120 steel-level spiral seam hidden arc welding tube |
| CN102284550A (en) * | 2011-07-19 | 2011-12-21 | 天津市静海县兴达制管有限公司 | Spiral seam submerged arc welded pipe manufacturing process |
| CN102626854A (en) * | 2012-04-19 | 2012-08-08 | 南京德邦金属装备工程股份有限公司 | Method for producing full-coated copper-aluminium composite bar by explosion and rolling |
-
2013
- 2013-06-09 CN CN201310232039.1A patent/CN103317306B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205574A (en) * | 1962-11-01 | 1965-09-14 | Du Pont | Explosive bonding |
| CN1555935A (en) * | 2003-12-31 | 2004-12-22 | 朱才科 | Spiral welding pipe welding method |
| CN101112709A (en) * | 2006-07-26 | 2008-01-30 | 冯白茹 | Method for soldering spiral welded pipe |
| CN102205458A (en) * | 2011-05-05 | 2011-10-05 | 中国石油集团渤海石油装备制造有限公司 | Manufacturing method for X120 steel-level spiral seam hidden arc welding tube |
| CN102284550A (en) * | 2011-07-19 | 2011-12-21 | 天津市静海县兴达制管有限公司 | Spiral seam submerged arc welded pipe manufacturing process |
| CN102626854A (en) * | 2012-04-19 | 2012-08-08 | 南京德邦金属装备工程股份有限公司 | Method for producing full-coated copper-aluminium composite bar by explosion and rolling |
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Effective date of registration: 20170531 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: Baoji Petroleum Steel Pipe Co., Ltd. Patentee after: China National Petroleum Corporation Address before: 721006, 10 Tan Lu, Weibin District, Shaanxi, Baoji Patentee before: Baoji Petroleum Steel Pipe Co., Ltd. |