CN103668318B - Spray deposition prepares the method for titanium bag titanium/copper laminated composite electrode plate - Google Patents
Spray deposition prepares the method for titanium bag titanium/copper laminated composite electrode plate Download PDFInfo
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- CN103668318B CN103668318B CN201310428292.4A CN201310428292A CN103668318B CN 103668318 B CN103668318 B CN 103668318B CN 201310428292 A CN201310428292 A CN 201310428292A CN 103668318 B CN103668318 B CN 103668318B
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Abstract
Spray deposition of the present invention is prepared the method for titanium bag titanium/copper laminated composite electrode plate and is disclosed a kind of non-ferrous metal extraction, the fields such as chlorine industry are used for a kind of titanium copper-clad laminated composite plate of insoluble anode and preparation method thereof, use arc spraying, it is copper that fusion casting or spray deposition prepare inner core, the titanium that outer layer is coated with by titanium/copper laminar composite plate, these three kinds of method preparation technologies are simple, easily operation, adapt to industrialization produce, prepared titanium/copper laminar composite plate interfacial bonding property, electric conductivity, corrosion resistance excellent, with it as the coating titanium anode prepared by substrate, electrode internal resistance is made to reduce, homogeneous current distribution, product purity is high, tank voltage reduces by 0.1～0.8V compared with conventional coatings Ti electrode, thus reach energy-saving and cost-reducing effect.
Description
Technical field
Present patent application is from Chinese Patent Application No.: 200910094554,1, and the applying date: on June 8th, 2009, invention entitled: " preparation method of titanium/titanium/copper laminated composite electrode plate " division.
The present invention relates to the fields such as non-ferrous metal extraction, the chlorine industry preparation method for insoluble anode substrate titanium/copper laminar composite plate.
Background technology
Ti electrode is widely used in non-ferrous metal extracts and chlorine industry field because of corrosion resistance and the dimensional stability of its excellence, but traditional coated titanium electrode is with titanium or titanium alloy as substrate, there is the defects such as internal resistance is big, current efficiency is low, current research emphasis both domestic and external is mainly the research in terms of alloy system and coating, to improve the serviceability of electrode, and the method the most significantly acts on reducing electrode internal resistance.
Corrosion resisting property that the comprehensive titanium of titanium/copper laminar composite material is excellent and the good electric conductivity of copper, be applied to Ti electrode, can improve the electric conductivity of electrode and being uniformly distributed of electric current, thus improve the combination property of electrode.
At present, titanium/copper is combined the technique of comparative maturity has Explosion composite, hot rolling, welding, above-mentioned several techniques to there is energy consumption greatly, and production cost is high, the problems such as geometric accuracy is poor, and yield rate is low.
Therefore, the preparation method developing titanium/carbon/carbon-copper composite material that a kind of preparation technology is simple, production cost is low, energy consumption is little, stock utilization is high, dimensional accuracy is high is the technical barrier that current research worker is faced.The present inventor, through basic research for many years, have found the preparation method of a kind of titanium/carbon/carbon-copper composite material.
Summary of the invention
It is an object of the invention to the problem bigger for titanium electrode material internal resistance, it is provided that a kind of preparation technology is simple, production cost is low, stock utilization is high, dimensional accuracy is high, titanium/carbon/carbon-copper composite material of conducting electricity very well and preparation method thereof.
Titanium/titanium/copper laminated composite electrode plate of the present invention is characterised by: use arc spraying spray one layer of copper or titanium on titanium or copper coin or use spray deposition one layer of copper of jet deposition or titanium or employing fusion casting on titanium or copper coin to water cast copper at the titanium box direct injection made, bound edge welding after heat treatment rolling, obtain with inner core as copper, the titanium copper-clad laminated composite plate that outer layer is coated with by titanium, wherein the thickness of titanium layer is 0.6～1.2.
Described bound edge welding is any one in argon arc welding, submerged-arc welding, electron-bombardment welding, plasma arc welding (PAW), electric-resistance seam-welding.
It is the laminated composite plate that copper, outer layer are coated with by titanium that titanium/copper complex method includes using arc spraying, fusion casting or spray deposition to prepare inner core.
Described arc spraying is to spray one layer of copper or titanium on titanium or copper coin；Described spray deposition is one layer of copper of jet deposition or titanium on titanium or copper coin；Described fusion casting waters cast copper at the titanium box direct injection made.
Comprising the concrete steps that of described arc spraying: deoiled by copper coin, surface processes, and utilizes one layer of titanium of arc-spraying machine spray coating, then carries out hot rolling at 500～900 DEG C, cold rolling, prepares titanium copper-clad composite plate；Or titanium plate is deoiled, surface process, sandblasting, erosion, utilizing arc-spraying machine to spray certain thickness layers of copper in a face of titanium plate, gained covers copper titanium plate and carries out hot rolling at 400～850 DEG C, rear cold rolling, obtain composite board of titanium/copper, again by after copper face coated copper welding compound, two titanium copper composite plate copper face superimposions, heat treatment, welded by a kind of bound edge in argon arc welding, submerged-arc welding, electron-bombardment welding, plasma arc welding (PAW), electric-resistance seam-welding, prepare titanium copper-clad composite plate.After above two method prepares titanium copper-clad composite plate surface treated coating, i.e. prepare production titanium anode plate.
The preparation process of described spray deposition is: deoiled by copper coin, sandblasting, is preheated to 300～700 DEG C, sends into vacuum or argon atmospher settling chamber, by one layer of titanium of pressure atomization head double-sided deposition, and hot rolling at 500～900 DEG C, cold rolling, prepare titanium copper-clad composite plate；Or titanium plate is deoiled, sandblasting, preheating temperature is 300～800 DEG C, send into vacuum or argon atmospher settling chamber, by pressure atomization shower nozzle at one layer of copper of a face jet deposition of titanium plate, after at 400～850 DEG C, carry out hot rolling, cold rolling, prepare composite board of titanium/copper, again by after copper face coated copper welding compound, two titanium copper composite plate copper face superimposions, heat treatment, welded by a kind of bound edge in argon arc welding, submerged-arc welding, electron-bombardment welding, plasma arc welding (PAW), electric-resistance seam-welding, prepare titanium copper-clad composite plate.After above two method prepares titanium copper-clad composite plate surface treated coating, i.e. prepare production titanium anode plate.
Comprising the concrete steps that of described fusion casting: titanium plate is deoiled, sandblasting, cleans up, it is prepared as titanium box by melting, flash butt welding, argon arc welding, submerged-arc welding, electron beam weldering, plasma arc welding (PAW) or electric resistance welding, it is preheated to 300～800 DEG C, by the copper Implanted Titanium box of 1100～1300 DEG C of molten states, hot rolling is carried out subsequently at a temperature of 300～800 DEG C, cold rolling, it is prepared as titanium copper-clad composite plate.
Described spraying or copper layer thickness are 0.5～1.0, titanium layer thickness is 0.8～1.2.
Described titanium can be pure titanium or titanium alloy, and copper can be fine copper or copper alloy.
It is titanium/copper laminar composite plate that copper, outer layer are coated with by titanium that titanium of the present invention/copper complex technique includes using arc spraying, fusion casting or spray deposition to prepare inner core, is specifically described as follows:
(1) to prepare titanium/copper (titanium copper-clad) composite plate step as follows in electric arc spraying:
Titanium plate is deoiled, sandblasting, arc-spraying machine is utilized to spray one layer 0.5～the layers of copper of 1.0 thickness, gained covers copper titanium plate and carries out hot rolling at 300～800 DEG C, the most cold rolling, preparing titanium copper composite plate, electric arc spraying process parameter is arc voltage 32～42V, operating current 160～200A, air pressure 0.3～0.9MPa, spray distance 80～200.
Copper coin is deoiled, sandblasting, cleans up, utilize arc-spraying machine double-face spray painting one layer 0.8～the titanium layer of 1.2 thickness, hot rolling is carried out at 500～900 DEG C, the most cold rolling, preparing titanium copper-clad composite plate, electric arc spraying process parameter is arc voltage 32～42V, operating current 160～200A, air pressure 0.3～0.9MPa, spray distance 80～200.
(2) to prepare titanium/copper (titanium copper-clad) composite plate step as follows for jet deposition:
Being deoiled by titanium plate, sandblasting, clean up, preheating temperature is 400～800 DEG C, sends into vacuum or argon atmospher settling chamber, deposits one layer 0.5～1.0 layers of copper by pressure atomization shower nozzle, carries out hot rolling at 300～800 DEG C, rear cold rolling, prepares composite board of titanium/copper.
Copper coin is deoiled, sandblasting, cleaning, preheating temperature is 300～800 DEG C, sends into vacuum or argon atmospher settling chamber, by pressure atomization shower nozzle double-sided deposition 0.8～1.2 titanium layer, carries out hot rolling at 300～800 DEG C, rear cold rolling, prepares titanium copper-clad composite plate.
In said method (1) and (2), titanium plate thickness is 0.8～1.2, and copper plate thickness is 0.6～1.5.
Obtained titanium copper composite plate in said method (1) and (2), copper face coated copper welding compound, rear two titanium copper composite plate copper face superimposions, heat treatment, welded by a kind of bound edge in argon arc welding, submerged-arc welding, electron-bombardment welding, plasma arc welding (PAW), electric-resistance seam-welding, prepare titanium copper-clad composite plate.
(3) to prepare titanium copper-clad composite step as follows for fusion casting:
Titanium plate is deoiled, sandblasting, cleans up, it is prepared as titanium box by melting, flash butt welding, argon arc welding, submerged-arc welding, electron beam weldering, plasma arc welding (PAW), electric resistance welding, it is preheated to 300～800 DEG C, by the copper Implanted Titanium box of 1100～1300 DEG C of molten states, hot rolling is carried out subsequently at a temperature of 300～800 DEG C, cold rolling, it is prepared as titanium copper-clad composite plate.
Described titanium copper-clad composite plate, is and prepares Ti electrode substrate used thereof, carries out surface process, coating, prepared production titanium anode plate.
Above-mentioned all of titanium, copper, can be fine copper, pure titanium, or copper alloy, titanium alloy.
Preparation technology of the present invention is simple, easily operation, adapt to industrialization produce, prepared titanium/copper laminar composite plate interfacial bonding property, electric conductivity, corrosion resistance excellent, with it as the coating titanium anode prepared by substrate, making electrode internal resistance reduction, homogeneous current distribution, product purity height, tank voltage reduces by 0.1～0.8V compared with conventional coatings Ti electrode, thus reaches energy-saving and cost-reducing effect.
Accompanying drawing explanation
In Fig. 1, (a) is composite board of titanium/copper part sectioned view and (b) is compound section figure.
In Fig. 2, (a) is titanium copper-clad composite plate structure schematic diagram and (b) is part sectioned view.
Fig. 3 is titanium box structural representation.
In figure: 1 outer layer；2 inner cores, 3 contact layers.
Detailed description of the invention
Further illustrate the flesh and blood of the present invention below with example, but present disclosure is not limited to this.
Embodiment 1 Is deoiled in 120 × 120 × 0.8 titanium plate surface, sandblasting, clean up, utilize running parameter for spray voltage 32V, electric current 160A, air pressure 0.5MPa, spray distance 100 CDM-1620 arc-spraying machine sprays the layers of copper of 0.6 thickness, hot rolling is carried out at temperature 600 DEG C, the most cold rolling, prepare titanium copper composite plate, copper face one layer of brazing agent of coating, apply certain pressure superposition two titanium copper composite plate copper face, 600 DEG C of heating furnaces are incubated 60 minutes, cold rolling, welded by argon arc welding bound edge, prepare titanium copper-clad composite plate, coating is applied in electrolysis, tank voltage reduces 0.7V.
Embodiment 2 Deoiled in 100 × 100 × 1.0 copper coin surfaces, sandblasting, clean up, arc-spraying machine running parameter is spray voltage 48V, electric current 200A, air pressure 0.5MPa, the titanium layer of spray distance 100 double-face spray painting 0.8 thickness, hot rolling is carried out at a temperature of 900 DEG C, the most cold rolling, prepare titanium copper-clad composite plate, coating is applied, and tank voltage reduces 0.5V.
Embodiment 3 Deoiled in 120 × 120 × 0.8 titanium plate surface, sandblasting, clean up, put into argon atmospher settling chamber, be preheated to the layers of copper of 500 DEG C of spray deposition 0.6 thickness, hot rolling is carried out at temperature 500 DEG C, rear cold rolling, prepare titanium copper composite plate, copper face one layer of brazing agent of coating, superposition applies certain pressure, is incubated 60 minutes in 600 DEG C of heating furnaces, cold rolling, weld with argon arc welding bound edge, preparing titanium copper-clad composite plate, coating is applied, and tank voltage reduces 0.2V.
Embodiment 4 Deoiled in 100 × 100 × 1.0 copper coin surfaces, sandblasting, clean up, put into argon atmospher settling chamber, be preheated to the thick titanium layers of 700 DEG C of two-sided spray depositions 1.0, hot rolling is carried out at a temperature of 900 DEG C, rear cold rolling, prepare titanium copper-clad composite plate, coating is applied, and tank voltage reduces 0.4V.
Embodiment 5 Deoiled in the titanium plate surface of 0.8 thickness, sandblasting, clean up, it is prepared as the titanium box that overall dimensions is 120 × 120 × 6 by argon arc welding, it is preheated to 500 DEG C, 1200 DEG C of molten state copper are injected in box, after carry out the hot rolling of 600 DEG C, cold rolling, be prepared as titanium copper-clad composite plate, coating is applied, and tank voltage reduces 0.3V.
Claims (1)
1. the method that a spray deposition prepares titanium copper-clad combination electrode plate, it is characterised in that with spray deposition one layer of copper of jet deposition on titanium plate, bound edge welding after heat treatment rolling, obtaining inner core is copper, the titanium copper-clad composite plate that outer layer is coated with by titanium；Preparation process is:
Titanium plate is deoiled, sandblasting, preheating temperature is 300 DEG C～800 DEG C, sends into vacuum or argon atmospher settling chamber, by pressure atomization shower nozzle at one layer of copper of a face jet deposition of titanium plate, after at 400 DEG C～850 DEG C, carry out hot rolling, cold rolling, prepare composite board of titanium/copper,
Again by after copper face coated copper welding compound, two titanium copper composite plate copper face superimposions, heat treatment, by a kind of bound edge welding in argon arc welding, submerged-arc welding, electron-bombardment welding, plasma arc welding (PAW), electric-resistance seam-welding, prepared titanium copper-clad composite plate；
After said method prepares titanium copper-clad composite plate surface treated coating, i.e. preparing production titanium anode plate, wherein the thickness of copper layer is 0.5～1.0；The thickness of titanium layer is 0.8～1.2；
Described titanium is pure titanium or titanium alloy, and copper is fine copper or copper alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310428292.4A CN103668318B (en) | 2009-06-08 | 2009-06-08 | Spray deposition prepares the method for titanium bag titanium/copper laminated composite electrode plate |
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| CNA2009100945541A CN101575714A (en) | 2009-06-08 | 2009-06-08 | Titanium/copper laminated composite electrode plate and preparation method thereof |
| CN201310428292.4A CN103668318B (en) | 2009-06-08 | 2009-06-08 | Spray deposition prepares the method for titanium bag titanium/copper laminated composite electrode plate |
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Cited By (1)
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| CN108660443A (en) * | 2018-06-04 | 2018-10-16 | 中大立信（北京）技术发展有限公司 | A kind of preparation method and its usage of stannic oxide electrode |
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| CN108660443A (en) * | 2018-06-04 | 2018-10-16 | 中大立信（北京）技术发展有限公司 | A kind of preparation method and its usage of stannic oxide electrode |
| CN108660443B (en) * | 2018-06-04 | 2020-05-22 | 中大立信（北京）技术发展有限公司 | Preparation method and application of stannic oxide electrode |
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