CN104084657B - The processing of a kind of titanium steel composite keel and installation method - Google Patents
The processing of a kind of titanium steel composite keel and installation method Download PDFInfo
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- CN104084657B CN104084657B CN201410314143.XA CN201410314143A CN104084657B CN 104084657 B CN104084657 B CN 104084657B CN 201410314143 A CN201410314143 A CN 201410314143A CN 104084657 B CN104084657 B CN 104084657B
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0004—Resistance soldering
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
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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
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials, e.g. fibre reinforced
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Abstract
The processing of a kind of titanium steel composite keel and installation method, the present invention, by laying welding filler metal between titanium plate and steel plate, uses mash welder and seam welder that titanium plate and steel plate carry out spot welding and seam welding formation titanium steel composite keel the most respectively；Further, titanium steel composite keel on steel beam column in latticed butted layup, titanium lining (6) splices as timber floor with titanium plate and is laid on titanium steel composite keel frame, titanium steel composite keel is welded to connect with steel beam column and titanium lining respectively, the present invention thoroughly achieves separately machined before construction of titanium lining and steel beam column, also simplify the program of construction simultaneously, shorten the production cycle, reduce the technical difficulty of anticorrosion liner plate layer construction, more can more effectively eliminate quality, potential safety hazard, accelerate the duration etc..
Description
[technical field]
The present invention relates to processing and the installation method of a kind of titanium steel composite keel, be specifically related to processing and the installation method of a kind of titanium steel composite keel being combined with anticorrosive coat for heavy steel member.
[background technology]
Known, titanium or titanium alloy is in the case of possessing low-density, high-melting-point and high specific strength performance, and it also has the decay resistance of excellence, is therefore widely used in the anticorrosive coat of large-scale component, such as prevention of corrosion in steel chimney inner liner, steel-pipe pile protective cover etc.；These application of titanium or titanium alloy are directed to titanium-steel complex technique, the titanium steel composite board production method commonly used at present is Explosion composite, its technique is: steel plate and titanium plate blank material Explosion composite, it is hot-rolled down to certain thickness specification, composite plate machine-shaping, site operation welds, and titanium and the interface of steel easily produce brittle metal part compound when using Explosion composite, in follow-up rolling with molding process, this intermetallic compound there will be broken, and then reduces compound intensity；In addition Explosion composite itself is the operation that a kind of degree of danger is higher, outdoor work also suffers from the impact of weather, in the Contraction in Site of prevention of corrosion in steel chimney titanium lining, the gap of titanium lining uses the capping welding of titanium bar, the welding of thin titanium board either edge sealing welds, or the heat affecting of two-layer melting welding all be enough to cause the reduction of titanium plate and steel plate faying face intensity.
Chinese patent: patent name, anticorrosion device for inner cylinder of steel chimney, the patent No., 201020153952.4, Authorization Notice No., CN201649778U, use titanium bolt in that patent instead and realize the mechanical connection of steel joist and titanium plate, sealing between the bolt head of titanium with titanium plate and weld, the nut of steel welds with carrying out between keel shoe sealing.Although achieving the sealing of titanium plate lining, but it is that screw thread is flexibly connected between titanium screw rod with steel nut, vibration at chimney emission is moved with generation under the effect of expanding with heat and contract with cold and is increased stress, simultaneously because the narrow space of site operation, adds difficulty and the quality prevention and control risk etc. of weld job.
[summary of the invention]
Not enough for overcoming present in background technology, the invention provides processing and the installation method of a kind of titanium steel composite keel, the present invention is by using more succinct effective titanium steel complex technique, welding filler metal is laid between titanium plate and steel plate, use mash welder and seam welder that titanium plate and steel plate carry out spot welding and seam welding formation titanium steel composite keel the most respectively, titanium-steel complex function is reduced to a kind of independent core parts titanium steel composite keel by the present invention, the base steel layer of main body is fully achieved separately machined before constructing at the scene with titanium cladding, titanium complex laminate butt welding welding during erecting and welding, greatly reduce the difficulty of construction, invention not only simplifies the program of construction, shorten production way, reduce the technical difficulty of anticorrosion liner plate layer construction, more can more effectively eliminate quality, potential safety hazard, accelerate the duration.
For realizing goal of the invention as above, the present invention uses technical scheme as described below:
A kind of processing method of titanium steel composite keel, described method specifically includes following steps:
The first step, get all the titanium plate and steel plate ready；
Second step, connect step, remove titanium plate and the oxide skin on steel plate top layer and greasy dirt, it is ensured that titanium plate and surface of steel plate are bright and clean, non-oxidation, be mingled with, greasy dirt defect；
3rd step, connect step, titanium plate and steel plate are welded, first steel plate is cut into strip as cladding, titanium plate is cut into strip as basic unit, then steel plate strip is overlayed on titanium lath, inserting between steel plate strip with titanium lath welds with solder, solder need to the straight placement along welding position, fix along welding position spot welding with mash welder further, then steel plate strip and the titanium lath of a postwelding is pushed down by the upper welding wheel of seam welder and lower welding wheel, now upper welding wheel and lower welding wheel are in same straight line with spot welding, select suitable parameter to carry out seam welding compound；
4th step, connect step, seam welding complete after composite plate be exactly required titanium steel composite keel.
The processing method of described titanium steel composite keel, the titanium plate in the described first step is rolling titanium plate.
The processing method of described titanium steel composite keel, titanium plate surface roughness≤6.3 μm in described second step, steel surface roughness≤6.3 μm, the local defect of titanium plate and surface of steel plate needs reconditioning to remove, the combination using polishing, sandblasting to add pickling, plane, milling either type or various ways when removing the oxide skin of titanium plate and surface of steel plate removes surface oxide layer, to reach surface roughness≤6.3 μm.
The processing method of described titanium steel composite keel, in described 3rd step, solder is any one or more combination in nickel-based solder, silver-base solder, titanium based solder.
The processing method of described titanium steel composite keel, in described 3rd step mash welder spot welding distance select in 5～100mm scopes, welding parameter scope is electric current 7000～20000A, pressure 0.15～0.65MPa, weld interval 1～5 cycle.
The processing method of described titanium steel composite keel, in described 3rd step, the welding parameter of seam welder is electric current 8000～16000A, pressure 3000～9000N, and weld interval 2～5, cycle, rested 1～5 cycles.
The processing method of described titanium steel composite keel, in described 3rd step, seam welder upper welding wheel and lower welding wheel when seam welding apply certain electric current to cladding and basic unit's sheet material, the resistance heat fusing solder produced, cladding and basic unit sheet material are closely linked, composite board itself does not produce fusing, now by adjusting suitable pressure, electric current and weld interval, prevent solder from splashing.
A kind of installation method of titanium steel composite keel, described method specifically includes following steps:
The oxide skin on steel beam column is removed in the first step, the polishing that from bottom to top keeps at a certain distance away on steel beam column；
Second step, connect step; Article 1 titanium steel composite keel is fitted in polishing position; manual spot welding positions; Article 2 titanium steel composite keel is laid along same level height; titanium lath in titanium steel composite keel is pressed in Article 1 titanium steel composite keel afterbody; complete the laying of border titanium steel composite keel by that analogy, complete the combination of titanium steel composite keel frame light plate bar and steel beam column with gas shielded arc welding；
3rd step, connect step; at horizontal titanium steel composite keel binding site; the oxide skin on steel beam column is removed along longitudinally polishing; titanium steel composite keel is vertically fitted on steel beam column; the combination of titanium steel composite keel frame light plate bar and steel beam column is completed with gas shielded arc welding; the most successively welding titanium steel composite keel, makes Os Draconis be formed latticed；
4th step, connecting step, be fitted on the titanium lath of titanium steel composite keel by titanium lining, splice as laying timber floor, seam crossing is welded on the titanium lath of composite keel, ultimately forms complete anticorrosive coat.
Using technical scheme as above, the present invention has a superiority as described below:
The processing of a kind of titanium steel composite keel of the present invention and installation method, the present invention, by laying welding filler metal between titanium plate and steel plate, uses mash welder and seam welder that titanium plate and steel plate carry out spot welding and seam welding formation titanium steel composite keel the most respectively；Further, titanium steel composite keel on steel beam column in latticed butted layup, anticorrosive coat titanium plate splices as timber floor and is laid on titanium steel composite keel frame, titanium steel composite keel is welded to connect with steel beam column and titanium lining respectively, and the present invention thoroughly achieves separately machined before construction of titanium lining and steel beam column, also simplify the program of construction simultaneously, shorten the production cycle, reduce the technical difficulty of anticorrosion liner plate layer construction, more can more effectively eliminate quality, potential safety hazard, accelerate the duration etc..
[accompanying drawing explanation]
Fig. 1 is the welding schematic diagram of composite keel of the present invention；
Fig. 2 is the scheme of installation of composite keel of the present invention；
Fig. 3 is another scheme of installation of composite keel of the present invention；
In the drawings: 1, seam welder；2, upper welding wheel；3, steel plate strip；4, titanium lath；5, lower welding wheel；6, titanium lining；7, chimney；8, strip of paper used for sealing.
[detailed description of the invention]
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples；
In conjunction with the processing method of a kind of titanium steel composite keel described in accompanying drawing 1, described method specifically includes following steps:
The first step, getting all the titanium plate and steel plate ready, described titanium plate is rolling titanium plate；
Second step, connect step, remove titanium plate and the oxide skin on steel plate top layer and greasy dirt, guarantee that titanium plate and surface of steel plate are bright and clean, non-oxidation, be mingled with, greasy dirt defect, wherein said titanium plate surface roughness≤6.3 μm, steel surface roughness≤6.3 μm, the local defect of titanium plate and surface of steel plate needs reconditioning to remove, the combination using polishing, sandblasting to add the either types such as pickling, plane, milling or various ways when removing the oxide skin of titanium plate and surface of steel plate removes surface oxide layer, to reach surface roughness≤6.3 μm；
null3rd step、Connect step，Titanium plate and steel plate are welded，First steel plate is cut into strip as cladding，Titanium plate is cut into strip as basic unit，Then steel plate strip 3 is overlayed on titanium lath 4，Insert to weld between steel plate strip 3 with titanium lath 4 and use solder，Described solder is nickel-based solder、Silver-base solder、Any one or more combination in titanium based solder，Solder need to the straight placement along welding position，Fix along welding position spot welding with mash welder further，The spot welding distance of described mash welder selects in 5～100mm scopes，Welding parameter scope is electric current 7000～20000A，Pressure 0.15～0.65MPa，Weld interval 1～5 cycle，Then steel plate strip 3 and the titanium lath 4 of a postwelding is pushed down by the upper welding wheel 2 of seam welder 1 and lower welding wheel 5，Now upper welding wheel 2 and lower welding wheel 5 are in same straight line with spot welding，Suitable parameter is selected to carry out seam welding compound，The welding parameter of described seam welder is electric current 8000～16000A，Pressure 3000～9000N，Weld interval 2～5 cycle，Rest 1～5 cycles，In concrete welding process, seam welder upper welding wheel 2 and lower welding wheel 5 when seam welding apply certain electric current to cladding and basic unit's sheet material，The resistance heat fusing solder produced，Cladding and basic unit sheet material are closely linked，Composite board itself does not produce fusing，Now by adjusting suitable pressure、Electric current and weld interval，Prevent solder from splashing，Single weld seam can be used between its light plate and titanium plate、Double weld seams or a plurality of weld seam carry out seam welding welding，Realize combining closely of titanium-steel plate；
4th step, connect step, seam welding complete after composite plate be exactly required titanium steel composite keel.
A kind of installation method of titanium steel composite keel, described method specifically includes following steps:
The oxide skin on steel beam column is removed in the first step, the polishing that from bottom to top keeps at a certain distance away on steel beam column；
Second step, connect step; Article 1 titanium steel composite keel is fitted in polishing position; manual spot welding positions; Article 2 titanium steel composite keel is laid along same level height; titanium lath 4 in titanium steel composite keel is pressed in Article 1 titanium steel composite keel afterbody; complete the laying of border titanium steel composite keel by that analogy, complete the combination of titanium steel composite keel frame light plate bar 3 and steel beam column with gas shielded arc welding；
3rd step, connect step; at horizontal titanium steel composite keel binding site; the oxide skin on steel beam column is removed along longitudinally polishing; titanium steel composite keel is vertically fitted on steel beam column; the combination of titanium steel composite keel frame light plate bar 3 and steel beam column is completed with gas shielded arc welding; the most successively welding titanium steel composite keel, makes Os Draconis be formed latticed；
4th step, connecting step, be fitted on the titanium lath 4 of titanium steel composite keel by titanium lining 6, splice as laying timber floor, seam crossing is welded on the titanium lath of composite keel, ultimately forms complete anticorrosive coat.
In conjunction with accompanying drawing 2 and accompanying drawing 3, the concrete using method of the titanium steel composite keel that obtained by the present invention is as follows:
As a example by the composite keel frame of steel stack 7 titanium lined anticorrosive coat is installed, further illustrate composite keel frame and the installation of anticorrosion titanium lining:
Titanium steel composite keel frame is installed: at chimney 7 steel inner cylinder from the bottom to top at interval of 1200～1300mm polishing scale removals, be fitted in the horizontal direction on steel inner cylinder wall by Article 1 titanium steel composite keel, steel plate strip 3 and the steel inner cylinder solder bond of titanium steel composite keel；Further, arranging Article 2 titanium steel composite keel along same height level direction, titanium lath 4 is pressed in Article 1 titanium steel composite keel afterbody, and titanium lath 4 joins end to end, spaced slot≤1.5mm, completes whole lap welding by that analogy and connects；Further, at horizontal titanium steel composite keel binding site, remove steel inner cylinder oxide skin along longitudinally polishing, titanium steel composite keel is vertically fitted on steel inner cylinder inwall, steel plate strip 3 and steel inner cylinder solder bond；The most successively welding titanium steel composite keel, becomes latticed laminating to be welded on chimney 7 steel inner cylinder wall by titanium steel composite keel, forms steel plate and titanium and hardens conjunction transition zone, simultaneously works as increasing the titanium steel composite keel frame effect of laminating titanium plate lining intensity.
Then the installation of anticorrosion titanium lining 6 is carried out: as in figure 2 it is shown, first using the titanium plate that cuts as titanium lining 6, be then fitted in one by one by titanium lining 6 on titanium steel composite keel frame, titanium lining 6 edge aligns with titanium lath 4 centrage of titanium steel composite keel；Further, the titanium plate of laminating uses argon tungsten-arc welding spot welding to fix, and every titanium lining 6 edge butt joint is placed, and joint line aligns with titanium lath 4 centrage of titanium steel composite keel, and titanium inter-plate gap controls in≤1mm；Further, use the mode of argon tungsten-arc welding to complete the docking welding of titanium plate, realize anticorrosion titanium plate and the solder bond of titanium lath 4 on titanium steel composite keel simultaneously.
Carry out another mounting means of anticorrosion titanium lining 6: as shown in Figure 3, titanium lining 6 is fitted on titanium steel composite keel frame, butt-joint clearance is 5～10mm, titanium lining 6 uses argon tungsten-arc welding edge sealing to weld with the titanium lath 4 of titanium steel composite keel, cover one layer of strip of paper used for sealing 8 again, described strip of paper used for sealing 8 is titanium lath, monolateral wide go out titanium steel composite keel titanium bar 5～10mm, strip of paper used for sealing 8 uses argon tungsten-arc welding edge sealing to weld with titanium lining 6.
Inner steel cylinder of chimney welds titanium steel composite keel frame, titanium lining 6 is fitted on titanium steel composite keel frame as laminating timber floor, and the sealing of anticorrosion lining is completed with the docking dual-layer welding of titanium lining 6, production is truly realized the separately machined of main body steel substrate and titanium cladding, in site operation, titanium plate eliminates with titanium plate butt welding and welds the quality risk reducing composite bed intensity, it is greatly reduced the difficulty of construction of sheet lap weldering, fill not in use by heat-insulation layer, titanium steel composite keel and titanium lining 6 are directly against being combined on inner steel cylinder of chimney wall, this the most greatly facilitates construction, can more effectively shorten construction period.
The detailed description of the invention of the present invention is as follows:
With the seam welding test of the composite keel of 1.5mmTA1 plate Yu 2mmQ235B lath, concrete operations are as follows:
One, top layer cleaning:
A, cold rolling Titanium board any surface finish, non-oxidation, be mingled with, the defect such as greasy dirt, need not special handling again；
B, steel plate use 100# sized flap wheel to carry out two-sided reconditioning scale removal, appear metal true qualities.
Two, composite keel welding:
A, steel plate Q235B is cut into fillet as cladding, overlays on titanium plate, steel bar edge and titanium plate justified margin；
B, welding with solder with multiple Intercalation reaction in basic unit, solder need to the straight placement along welding position；
C, fixing along welding position spot welding with ac spot welding machine, spot welding distance can select in 5～100mm scopes, welding parameter scope: electric current 180A, pressure 2.5MPa, weld interval 5 cycle；
D, pushing down composite board with seam welder running roller, running roller spot welding is in same straight line, and welding parameter is electric current 10500A, pressure 6000N, weld interval 3 cycle, idle hours is 2 cycles, and double weld seams are seam welding.
Three, seam welding effective evaluation
Composite keel after double slit is seam welding carries out shear strength, bends, peels off detection, to determine its bond strength, and testing result such as following table:
| Detection project | Testing result |
| Shear strength | 99.25MPa |
| Bending | 180 ° of clod washes of R=3T are without cracking, layering |
| Peel off | 1816.7N |
| Conclusion | Meet use demand |
The concrete effect of the present invention is:
The present invention uses seam welding mode to realize the compound of steel plate and titanium plate, and weld seam can be wall scroll, can also be double bars or a plurality of, to mate different bond strength requirements, the combination shearing intensity that wherein single weld seam is seam welding is up to more than 80Mpa, and without delamination splitting under R=3T, 180 ° of bending conditions, tear edge is up to 760N, intensity fully meets use demand, and when using double weld seams or many weld seams seam welding, bond strength has had higher safety factor.
In actual production process, really realizing the independent machine-shaping of titanium plate and steel plate, eliminate the process of Explosion composite, rolling, reel forming also only need to be for steel inner cylinder；Titanium steel composite keel is become by installation process latticed laminating be welded on steel inner cylinder wall, anticorrosion titanium lining 6 is fitted on titanium steel composite keel, by butt welding welding in the way of complete with titanium steel composite keel weld location, so steel inner cylinder and the anti-separately machined molding of titanium lining 6, welding assembly, lining docking welding assembly, not only reduce the difficulty of welding procedure, it is to avoid risk to composite bed strength failure, and the many fabrication cycles of institute greatly.As a example by the chimney of power plant 3 × 600MW is transformed, about need 1500t titanium steel composite board, use the present invention, on the one hand Explosion composite and the rolling expense of nearly 1500 tons of titanium steel composite slab can be saved, cost-effective is considerable, on the other hand can shorten getting the raw materials ready the time of Explosion composite and rolling, eliminate the blast harmful effect etc. to environment simultaneously.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article for the open purpose of the present invention, it is suitable to be presently considered to be, however, it should be understood that, it is contemplated that include that all belong to all changes of this design and the embodiment in invention scope and improvement.
Claims (7)
1. a processing method for titanium steel composite keel, is characterized in that: described method specifically includes following steps:
The first step, get all the titanium plate and steel plate ready；
Second step, connect step, remove titanium plate and the oxide skin on steel plate top layer and greasy dirt, it is ensured that titanium plate and surface of steel plate are bright and clean, non-oxidation, be mingled with, greasy dirt defect；
3rd step, connect step, titanium plate and steel plate are welded, first steel plate is cut into strip as cladding, titanium plate is cut into strip as basic unit, then steel plate strip (3) is overlayed on titanium lath (4), inserting between steel plate strip (3) with titanium lath (4) welds with solder, solder need to the straight placement along welding position, fix along welding position spot welding with mash welder further, then steel plate strip (3) and the titanium lath (4) of a postwelding is pushed down by the upper welding wheel (2) of seam welder (1) and lower welding wheel (5), now upper welding wheel (2) and lower welding wheel (5) are in same straight line with spot welding, suitable parameter is selected to carry out seam welding compound；Described mash welder spot welding distance select in 5～100mm scopes, welding parameter scope is electric current 7000～20000A, pressure 0.15～0.65MPa, weld interval 1～5 cycle；
4th step, connect step, seam welding complete after composite plate be exactly required titanium steel composite keel.
The processing method of titanium steel composite keel the most according to claim 1, is characterized in that: the titanium plate in the described first step is rolling titanium plate.
The processing method of titanium steel composite keel the most according to claim 1, it is characterized in that: titanium plate surface roughness≤6.3 μm in described second step, steel surface roughness≤6.3 μm, the local defect of titanium plate and surface of steel plate needs reconditioning to remove, the combination using polishing, sandblasting to add pickling, plane, milling either type or various ways when removing the oxide skin of titanium plate and surface of steel plate removes surface oxide layer, to reach surface roughness≤6.3 μm.
The processing method of titanium steel composite keel the most according to claim 1, is characterized in that: in described 3rd step, solder is any one or more combination in nickel-based solder, silver-base solder, titanium based solder.
The processing method of titanium steel composite keel the most according to claim 1, is characterized in that: in described 3rd step, the welding parameter of seam welder is electric current 8000～16000A, pressure 3000～9000N, and weld interval 2～5, cycle, rested 1～5 cycles.
The processing method of titanium steel composite keel the most according to claim 1, it is characterized in that: in described 3rd step, seam welder upper welding wheel (2) and lower welding wheel (5) when seam welding apply certain electric current to cladding and basic unit's sheet material, the resistance heat fusing solder produced, cladding and basic unit sheet material are closely linked, composite board itself does not produce fusing, now by adjusting suitable pressure, electric current and weld interval, prevent solder from splashing.
7. implement the installation method of a kind of titanium steel composite keel of the processing method of a kind of titanium steel composite keel described in claim 1～6 any claim, it is characterized in that: described method specifically includes following steps:
The oxide skin on steel beam column is removed in the first step, the polishing that from bottom to top keeps at a certain distance away on steel beam column；
Second step, connect step; Article 1 titanium steel composite keel is fitted in polishing position; manual spot welding positions; Article 2 titanium steel composite keel is laid along same level height; titanium lath (4) in titanium steel composite keel is pressed in Article 1 titanium steel composite keel afterbody; complete the laying of border titanium steel composite keel by that analogy, complete the combination of titanium steel composite keel frame light plate bar (3) and steel beam column with gas shielded arc welding；
3rd step, connect step; at horizontal titanium steel composite keel binding site; the oxide skin on steel beam column is removed along longitudinally polishing; titanium steel composite keel is vertically fitted on steel beam column; the combination of titanium steel composite keel frame light plate bar (3) and steel beam column is completed with gas shielded arc welding; the most successively welding titanium steel composite keel, makes Os Draconis be formed latticed；
4th step, connecting step, be fitted on the titanium lath (4) of titanium steel composite keel by titanium lining (6), splice as laying timber floor, seam crossing is welded on the titanium lath (4) of composite keel, ultimately forms complete anticorrosive coat.
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| JPH11333587A (en) * | 1998-05-27 | 1999-12-07 | Nkk Corp | Corrosion-proof structure in welded part of titanium-clad sheet and steel sheet pile |
| CN101618478A (en) * | 2009-07-27 | 2010-01-06 | 哈尔滨工业大学（威海） | Auxiliary spot welding solid phase connecting method of dissimilar metal copper interlayer |
| CN101927383A (en) * | 2010-01-29 | 2010-12-29 | 广州海鸥卫浴用品股份有限公司 | Soldering agent of low-lead brass and preparation method thereof |
| CN102380678A (en) * | 2011-09-16 | 2012-03-21 | 洛阳双瑞精铸钛业有限公司 | Resistance brazing welding method for titanium aluminum alloy turbine and steel shaft |
| CN102500900A (en) * | 2011-11-22 | 2012-06-20 | 西安优耐特容器制造有限公司 | Preparation method for dissimilar metal plate loose lining |
| CN102672331B (en) * | 2012-05-10 | 2015-03-25 | 西安理工大学 | Method for preparing TA2/Q235 composite plate by electric resistance welding and welding material |
| CN103111743B (en) * | 2013-02-28 | 2015-10-28 | 山东大学 | The fast welding method of a kind of steel and aluminum or aluminum alloy |
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| CN104084657A (en) | 2014-10-08 |
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