WO2013143245A1 - 一种铝基铅或铅合金复合材料及其制备方法 - Google Patents

一种铝基铅或铅合金复合材料及其制备方法 Download PDF

Info

Publication number
WO2013143245A1
WO2013143245A1 PCT/CN2012/079496 CN2012079496W WO2013143245A1 WO 2013143245 A1 WO2013143245 A1 WO 2013143245A1 CN 2012079496 W CN2012079496 W CN 2012079496W WO 2013143245 A1 WO2013143245 A1 WO 2013143245A1
Authority
WO
WIPO (PCT)
Prior art keywords
lead
aluminum
composite material
lead alloy
alloy
Prior art date
Application number
PCT/CN2012/079496
Other languages
English (en)
French (fr)
Inventor
郭忠诚
朱盘龙
Original Assignee
昆明理工恒达科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 昆明理工恒达科技有限公司 filed Critical 昆明理工恒达科技有限公司
Publication of WO2013143245A1 publication Critical patent/WO2013143245A1/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/08—Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0081—Casting in, on, or around objects which form part of the product pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/10—Lead or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Definitions

  • the invention relates to a metal matrix composite material applied to the scientific fields of non-ferrous metal hydrometallurgy, metal surface treatment, chemistry, electrochemistry and chemical engineering, in particular to a preparation method of aluminum-based lead and lead alloy composite materials. Background technique
  • the electrode material for electrolytic production the following basic requirements must be met: (1) good electrical conductivity; (2) strong corrosion resistance; (3) good mechanical strength and processing performance; (4) long service life and low cost; 5) The electrode reaction has good electrocatalytic performance.
  • Metallurgists and researchers have conducted extensive research and development to develop more excellent anode materials. Based on the current research and use at home and abroad, there are four main categories:
  • Lead and lead alloy anodes can basically meet the production needs and are widely used in the industrial production of non-ferrous metals.
  • the anode has the main advantages of good electrical conductivity, low melting point, low hardness, easy casting or calendering, stable in sulfuric acid medium, low manufacturing cost and the like.
  • the disadvantage is that the lead and lead-based alloy anodes have high oxygen evolution potential (close to IV) and the surface passivation film is not dense, and a large amount of non-conductive manganese dioxide is adsorbed during the electrolysis process, resulting in high electrolysis cell voltage (such as zinc electrowinning). 3. 2 ⁇ 3.
  • the current efficiency of the electrowinning process is low (75 ⁇ 90%);
  • the energy consumption is high (such as zinc electrowinning is 3200 ⁇ 3800 kWh/ton);
  • the anode life is short (6 ⁇ 12 months); Corrosion products of anode lead easily enter the cathode product, affecting the quality of the cathode product; low mechanical strength, easy deformation and short circuit.
  • Such anodes are composited on a lead and lead alloy matrix by deposition, coating, inlaying, etc. into a material having good oxygen electrocatalytic activity and high electrochemical stability.
  • the main advantage of this type of electrode compared to the lead-silver anode is that the multi-component lead-based alloy and the composite electrocatalytic lead-based anode improve some of the performance of the anode.
  • the disadvantage is that it does not fundamentally solve its shortcomings, especially the presence of more C1 in the electrolyte. C1—may replace the oxygen ions in the Pb0 2 lattice, causing intergranular damage, causing the lead-based anode to be severely corroded by C1.
  • Such anodes are based on titanium metal (Ti).
  • Ti titanium metal
  • Such anodes include titanium-based manganese dioxide anodes (Ti/Mn0 2 ) and titanium-based lead dioxide anodes (Ti/ Pb0 2 ) and so on.
  • the main advantages of this type of electrode are that the shape and size are very stable, which can eliminate the contamination of the anode lead product, reduce the oxygen evolution overpotential, and have strong corrosion resistance.
  • the disadvantages are high fabrication requirements, short lifetimes of the electrodes in the sulfuric acid medium, and the high cost of such anodes based on titanium.
  • Such a composite electrode material is made of lead alloy, aluminum or stainless steel, and is prepared by a process of: oil removal, zinc immersion (Zn) ⁇ lead plating (Pb) ⁇ electrochemical oxidation ⁇ pulsed electrodeposition of manganese dioxide (Mn0 2 ). take.
  • the main advantage of the electrode is that when the composite electrode material is used to form a dense film layer on the surface of the anode, the anode is in an insoluble state, which can improve the quality of the cathode product and reduce the quality of the cathode product. Slot voltage.
  • This anode material has shortcomings in the production process: the production process is too long and the production energy consumption is high. Dipping, lead plating, rinsing and other processes will produce a large amount of waste liquid, and environmental pollution is more serious. Summary of the invention
  • the object of the present invention is to provide a method for preparing an aluminum-based lead and lead alloy composite material.
  • the advantages of the present invention are that the production cost can be significantly reduced, the mechanical strength of the product can be improved, and the self-weight can be reduced.
  • the product obtained by the method is applied to the hydrometallurgical industry, can significantly improve the electrical conductivity of the material, improve the current efficiency, significantly reduce the energy consumption of the non-ferrous metal electrowinning process, and overcome the shortcomings of the prior art described above.
  • An aluminum-based lead and lead alloy composite material characterized in that: the core material is an aluminum-based material, the surface of the core material is rough and has a plurality of linear dovetail grooves along the length direction, and the aluminum-based material is covered with
  • the lead and lead alloy coating materials are composite materials, and the outer surface of the composite material is treated with an arc-shaped convex or concave shape or a zigzag pattern.
  • the aluminum-based material is a rod of ⁇ 3 to ⁇ 20 mm or a strip of thickness 2 to 5, and a width of 30 to 1000, which is made of pure aluminum or aluminum alloy.
  • the coating material is a rod of ⁇ 7 ⁇ 20 mm, and the thickness of the coating material is 1. 5 ⁇ 5 mm, and the material is pure lead or lead alloy.
  • the aluminum-based material has a rough surface with a bristles, a bristles having a length of less than 0. 5 mm, a plurality of linear dovetail slots, each of the dovetail slots having a width of 0. 5 ⁇ 3 awake, a width of 0. 75 ⁇ 5 Mm, deep 0. 5 ⁇ 2 mm.
  • the preparation method of the aluminum-based lead and lead alloy composite material comprises the following process steps: 1.
  • the aluminum-based material is processed through the surface by a plurality of linear dovetail grooves along the length direction;
  • the aluminum-based material and the lead or lead alloy bar are fed into the coating equipment for coating the lead or lead alloy coating material layer;
  • the invention has the beneficial effects that the aluminum-based material is coated into the lead or lead alloy electrode material by physical method, the use amount of lead and lead alloy is reduced, the production cost can be significantly reduced, and the aluminum base has small density and high mechanical strength. At the same time, the advantages of lead and lead alloy electrodes are maintained. Due to the improvement of the conductive performance and the increase of the effective conductive area, the material resistance can be reduced to reduce the voltage drop of the material, the voltage of the electrolytic cell can be reduced, and the current density can be reduced, thereby improving the current efficiency and reducing the energy consumption during the electrowinning process. . In addition, the heat generated by the electrolytic cell can be reduced, and the cooling process of the liquid after electrolysis can be simplified.
  • Figure 1 is a cross-sectional view of a composite material in the center of the present invention.
  • the width of the dovetail groove is 0.8 mm, the width is 1 ⁇ 2 mm, and the depth is 0.5 mm.
  • the surface of the aluminum rod of the dovetail groove is roughened and roughened, and the length of the bristles is less than 0.3 mm.
  • the processed aluminum rods and lead rods are sent to the coating machine for coating on the feeding line of the coating machine.
  • the table is added, and the pattern is a circular convex or concave shape or a zigzag pattern.
  • the dovetail groove is 1.5mm wide, 2mm wide and 1mm deep.
  • the surface of the aluminum rod of the dovetail groove is processed and roughened, and the length of the bristles is less than 0.5mm.
  • the processed aluminum rods and lead-silver alloy rods are fed into a coating machine for coating, and the lead-silver alloy layer is 5 pots thick. 5.
  • the table is added, the pattern is a circular convex and concave pattern, the pattern depth is 1.5mm, and the pattern radius is 5.6.
  • the dovetail groove is 1.5 mm wide, 2 mm wide and 0.5 mm deep.
  • the surface of the aluminum strip with the dovetail groove is roughened and roughened, and the length of the bristles is less than 0.5mm.
  • the processed aluminum strip and the lead-tin alloy rod are sent to the coating machine for coating, and the lead-tin alloy layer is 2 tubes thick.
  • the pattern is a circular convex-concave pattern, the pattern depth is 0.5mm, and the pattern radius is 0.5 mm.
  • the dovetail groove is 1.5 mm wide, 2 mm wide and 1 mm deep.
  • the surface of the aluminum strip with the dovetail groove is roughened and roughened, and the length of the bristles is less than 0.5 ⁇ .
  • the processed aluminum strip and the lead-tin alloy rod are fed into the coating machine for coating, and the lead-tin alloy layer is 5 mm thick.
  • the pattern is a circular convex and concave pattern, the pattern depth is 1.5mm, and the pattern radius is 5 mm.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

一种铝基铅或铅合金复合材料及其制备方法，所述的铝基铅或铅合金复合材料为铝基材料（2）外包覆有铅或铅合金包覆材料层（1），复合材料的形状为棒材或带材，复合材料外表面经增表处理有圆弧凸凹状或者锯齿状花纹。复合材料的制备步骤如下：在铝基材料（2）表面加工若干条沿长度方向的线状燕尾槽；加工好燕尾槽的铝基材料表面拉毛处理；铝基材料（2）和铅或铅合金棒材送入包覆设备进行包覆铅或铅合金包覆材料层（1）；包覆完后在包覆材料层（1）表面立即进行增表处理，得到圆弧凸凹状或者锯齿状花紋；冷却即为复合材料成品。该复合材料制备方法的优点在于可显著降低生产成本，提高产品的机械强度，降低自重。该复合材料产品应用于湿法冶金工业，可显著提高材料的导电性能，提高电流效率，显著降低有色金属电积过程的能耗。

Description

一种铝基铅或铅合金复合材料及其制备方法
技术领域
本发明涉及应用于有色金属湿法冶金、 金属表面处理、 化学、 电化学和化工等 科学领域的金属基复合材料， 尤其是一种铝基铅及铅合金复合材料制备方法。 背景技术
一般作为电解生产的电极材料必需满足以下基本要求： (1)良好的导电性； （2) 耐腐蚀性强； （3)机械强度和加工性能好； （4)使用寿命长、 费用低； （5)对电极反 应具有良好的电催化性能。 冶金工作者和科研工作者为开发性能更加优越的阳极材 料进行了大量的研究和开发。综合国内外目前的研究和使用情况， 主要有以下四类：
1、 铅及铅合金阳极
铅和铅合金阳极基本上能满足生产需要， 目前在有色金属工业生产中得到广泛 应用。 该阳极其主要优点在于具有较好的导电性能， 且熔点、 硬度小， 易铸造或压 延成型；在硫酸介质中较稳定； 制造成本低等。其缺点是铅及铅基合金阳极存在析氧 过电位高（接近 IV)和表面钝化膜不致密、 电解过程中吸附大量不导电二氧化锰等， 导致电解槽电压高 （如锌电积为 3. 2〜3. 8V); 电积过程电流效率低 （75〜90%)； 能 耗高 （如锌电积为 3200〜3800千瓦时 /吨）； 阳极寿命短 （6〜12月）； 阳极铅的腐 蚀产物易进入阴极产品， 影响阴极产品质量； 机械强度低，容易变形引起短路等。
2、 复合电催化铅基阳极
此类阳极通过沉积、 涂覆、 镶嵌等方法在铅及铅合金基体上复合入析氧电催化 活性好和高的电化学稳定性的材料。该类电极与铅-银阳极相比，其主要优点在于多 元铅基合金和复合电催化铅基阳极虽然改进了阳极的部分性能。 其缺点是没有从根 本上解决其不足，特别是电解液中存在较多的 C1— 。 C1—可能取代 Pb02 晶格中的氧 离子，引起晶粒间的破坏，造成铅基阳极被 C1—严重腐蚀。
3、 钛基电催化阳极
此类阳极以金属钛（Ti ) 为基体， 主要有 2 种电极:一是薄涂层钛基阳极，其涂 层厚度从几微米到十几微米；二是厚涂层钛基阳极，其涂层厚度在 0. 5mm 以上，甚至 可达 3mm，此类阳极包括钛基二氧化锰阳极（ Ti/ Mn02 ) 、 钛基二氧化铅阳极（ Ti/ Pb02 ) 等。 该类电极与铅-银阳极相比， 其主要优点在于形状尺寸非常稳定，可消除 阳极铅对产品的污染， 降低析氧超电位， 耐腐蚀性强。 其缺点是制作技术要求高， 电极在硫酸介质中使用寿命较短， 而且此类阳极以钛为基体材料成本高。
4、 其它基体复合电催化阳极
此类复合电极材料以铅合金、 铝或不锈钢为基体， 采用： 除油→浸锌 （Zn ) → 镀铅 （Pb ) →电化学氧化→脉冲电沉积二氧化锰 （Mn02 ) 的工艺来制取。 该电极与 铅-银阳极相比，其主要优点在于使用该复合电极材料在电积金属时， 阳极表面形成 一层致密的膜层， 使阳极处于非溶状态， 能提高阴极产品的质量， 降低槽电压。 其 缺点是这种阳极材料在生产过程中存在不足： 生产流程过长， 生产能耗高。 浸锌、 镀铅、 漂洗等工艺， 会产生大量的废液， 环境污染较为严重。 发明内容
本发明的目的是提出一种铝基铅及铅合金复合材料制备方法， 本发明的优点在 于可显著降低生产成本， 提高产品的机械强度， 降低自重。 该方法获得的产品应用 于湿法冶金工业， 可显著提高材料的导电性能， 提高电流效率， 显著降低有色金属 电积过程的能耗， 克服上述现有技术存在的不足。
本发明通过以下技术方案来实现
一种铝基铅及铅合金复合材料， 其特征是： 材芯为铝基材料， 材芯表面粗糙带 毛剌并开有若干条沿长度方向的线状燕尾槽， 铝基材料外包覆有铅及铅合金包覆材 料即为复合材料， 复合材料外表面经增表处理有圆弧凸凹状或者锯齿状花纹。
所述的铝基材料为 Φ 3〜Φ 20 mm的棒材或厚度 2〜5讓， 宽 30〜1000讓的带材， 材质为纯铝或铝合金。
所述的包覆材料为 Φ 7〜Φ 20 mm的棒材， 形成的包覆材料层厚 1. 5〜5 mm， 材质 为纯铅或铅合金。
所述的铝基材料表面粗糙带毛剌，毛剌长小于 0. 5 mm,开有若干条线状燕尾槽， 每一条燕尾槽上宽 0. 5〜3 醒， 下宽 0. 75〜5 mm， 深 0. 5〜2 mm。
所述的圆弧凸凹状或者锯齿状花纹，花纹深度 0. 2〜1. 5 I ，花纹圆弧半径 0. 5〜 5 mm。
所述的铝基铅及铅合金复合材料的制备方法， 包括如下工艺步骤： 1、 铝基材料经表面加工若干条沿长度方向的线状燕尾槽；
2、 加工好燕尾槽的铝基材料表面拉毛处理；
3、 铝基材料和铅或铅合金棒材送入包覆设备进行包覆铅或铅合金包覆材料层；
4、 包覆完后在包覆材料层表面立即进行增表处理得到圆弧凸凹状锯齿状花纹; 冷却即为复合材料成品。
本发明的有益效果是通过物理法将铝基材料包覆入铅或铅合金电极材料中减少 了铅及铅合金使用量可显著降低生产成本，具备了铝基密度小，机械强度高的特性， 同时保持了铅及铅合金电极的优点。 由于导电性能的提高和有效导电面积的增大， 可减小材料电阻降低自身电压降， 达到降低电解槽电压减小电积电流密度， 在电积 过程中达到提高电流效率， 降低能耗的目的。 此外还可减少电解槽产生的热量， 简 化电解后液体的冷却工序。 附图说明
图 1是本发明的复合材料中线剖面图。
图中： 1、 包覆材料层， 2、 铝基材料。 具体实施方式
实施例 1
1、取 Φ 6. 0 mm纯铝棒经表面加工长度方向线状燕尾槽 6条，燕尾槽上宽 0. 8 mm, 下宽 1· 2 mm, 深 0. 5 mm。
2、 加工好燕尾槽的铝棒表面磨粗拉毛处理， 毛剌长小于 0. 3 mm。
3、 取 Φ 8 mm纯铅棒。
4、 将加工好的铝棒、 铅棒送入包覆机在包覆机进料线上进行包覆。 纯铅层厚 2 mm 0
5、 包覆完立即进行增表处理， 花纹为圆弧凸凹状或者锯齿状花纹， 花纹深度
0. 5 mm, 花纹半径 0. 5 mm。
6、 进行风冷获得如图 1所示的铝基铅复合材料。
实施例 2
1、 取 Φ 20 Ι 电工铝棒材 （型号 6201 ) 经表面加工长度方向线状燕尾槽 12条， 燕尾槽上宽 1.5mm， 下宽 2mm， 深 1 mm。
2、 加工好燕尾槽的铝棒表面磨粗拉毛处理， 毛剌长小于 0.5mm。
3、 取 Φ20醒铅银合金 （AgO.8%) 棒材。
4、 将加工好的铝棒、 铅银合金棒送入包覆机进行包覆， 铅银合金层厚 5皿。 5、包覆完立即进行增表处理， 花纹为圆弧凸凹状花纹， 花纹深度 1.5mm， 花纹 半径 2· 5醒。
6、 进行风冷获得如图 1所示的铝基铅合金复合材料。
实施例 3
1、取 3X46 mm纯铝铝带表面加工长度方向线状燕尾槽若干条， 燕尾槽上宽 1.5 mm, 下宽 2 mm, 深 0.5 mm。
2、 加工好燕尾槽的铝带表面磨粗拉毛处理， 毛剌长小于 0.5mm。
3、 取 Φ20醒铅锡合金 （SnO.6%) 棒材。
4、 将加工好的铝带、 铅锡合金棒送入包覆机进行包覆， 铅锡合金层厚 2皿。
5、包覆完立即进行增表处理， 花纹为圆弧凸凹状花纹， 花纹深度 0.5mm， 花纹 半径 0.5 mm。
6、 进行风冷获得如图 1所示的铝基铅合金复合材料。
实施例 4
1、 取 5X1000 mm纯铝铝带表面加工长度方向线状燕尾槽若干条， 燕尾槽上宽 1.5 mm, 下宽 2 mm, 深 1 mm。
2、 加工好燕尾槽的铝带表面磨粗拉毛处理， 毛剌长小于 0.5ΐ 。
3、 取 Φ20醒铅锡合金 （SnO.6%) 棒材。
4、 将加工好的铝带、 铅锡合金棒送入包覆机进行包覆， 铅锡合金层厚 5 mm。
5、包覆完立即进行增表处理， 花纹为圆弧凸凹状花纹， 花纹深度 1.5mm， 花纹 半径 5 mm。
6、 进行风冷获得如图 1所示的铝基铅合金复合材料。

Claims

权利要求书
1、 一种铝基铅及铅合金复合材料， 其特征是： 材芯为铝基材料， 材芯表面粗糙并带毛剌 开有若干条沿长度方向的线状燕尾槽， 铝基材料外包覆有铅及铅合金包覆材料即为复合材 料， 复合材料外表面经增表处理有圆弧凸凹状或者锯齿状花纹。
2、根据权利要求 1所述的铝基铅及铅合金复合材料，其特征是：所述的铝基材料为 Φ3 Φ20Ι 的棒材或厚 3 5 宽 30 1000mm带材， 材质为纯铝或铝合金。
3、根据权利要求 1所述的铝基铅及铅合金复合材料，其特征是：所述的包覆材料为 Φ7 20 mm的棒材， 形成的包覆材料层厚度 1.5 5 mm, 材质为纯铅或铅合金。
4、根据权利要求 1所述的铝基铅及铅合金复合材料， 其特征是： 所述的铝基材料表面粗 糙带毛剌， 毛剌长小于 0.5mm， 开有若干条线状燕尾槽， 每一条燕尾槽上宽 0.5 3 mm， 下宽 0.75—5 mm, 深 0.5 2 mm
5、根据权利要求 1所述的铝基铅及铅合金复合材料， 其特征是： 所述的圆弧凸凹状或者 锯齿状花纹， 花纹深度 0.2 1.5mm， 花纹圆弧半径 0.5 5 mm
6、根据权利要求 1所述的一种铝基铅及铅合金复合材料的制备方法，其特征是工艺步骤 如下：
(1) 在铝基材料表面加工若干条沿长度方向的线状燕尾槽；
(2) 加工好燕尾槽的铝基材料表面拉毛处理；
( 3 ) 铝基材料和铅或铅合金棒材送入包覆设备进行包覆铅或铅合金包覆材料层； (4)包覆完后在包覆材料层表面立即进行增表处理得到圆弧凸凹状或者锯齿状花纹；冷 却即为复合材料成品。
PCT/CN2012/079496 2012-03-27 2012-08-01 一种铝基铅或铅合金复合材料及其制备方法 WO2013143245A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012100839898A CN102627002A (zh) 2012-03-27 2012-03-27 一种铝基铅及铅合金复合材料制备方法
CN201210083989.8 2012-03-27

Publications (1)

Publication Number Publication Date
WO2013143245A1 true WO2013143245A1 (zh) 2013-10-03

Family

ID=46585479

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/079496 WO2013143245A1 (zh) 2012-03-27 2012-08-01 一种铝基铅或铅合金复合材料及其制备方法

Country Status (2)

Country Link
CN (1) CN102627002A (zh)
WO (1) WO2013143245A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108823603A (zh) * 2018-09-03 2018-11-16 昆明理工恒达科技股份有限公司 一种铜电积用栅栏型复合阳极板及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104148615B (zh) * 2014-08-14 2017-01-25 昆明理工大学 一种铅基层状复合材料的制备方法
CN113122843B (zh) * 2021-04-05 2022-12-09 烟台通鼎舟汽车零部件有限公司 一种铝合金复合板材的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130321A (zh) * 1973-04-19 1974-12-13
CN101092707A (zh) * 2007-04-06 2007-12-26 昆明理工大学 铝－铅复合电极材料的制备方法
CN101092708A (zh) * 2007-04-06 2007-12-26 昆明理工大学 铝－铅层状复合材料
CN201236219Y (zh) * 2008-03-06 2009-05-13 雍明 一种不溶阳极板
CN102206838A (zh) * 2011-04-22 2011-10-05 昆明理工恒达科技有限公司 一种有色金属电积用新型阳极材料的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1082437B (it) * 1977-08-03 1985-05-21 Ammi Spa Anodo per celle elettrolitiche
CN201220972Y (zh) * 2008-04-21 2009-04-15 昆明理工大学 有色金属电积用节能惰性阳极板
CN101538724B (zh) * 2009-04-28 2011-03-23 昆明理工恒达科技有限公司 有色金属电积用节能型金属基陶瓷惰性阳极材料的制备方法
CN102161088A (zh) * 2010-12-16 2011-08-24 张纪云 一种改进型铜包铝排及其制备方法
CN102212849B (zh) * 2011-04-22 2012-11-07 昆明理工恒达科技有限公司 一种有色金属电积用新型阳极板制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130321A (zh) * 1973-04-19 1974-12-13
CN101092707A (zh) * 2007-04-06 2007-12-26 昆明理工大学 铝－铅复合电极材料的制备方法
CN101092708A (zh) * 2007-04-06 2007-12-26 昆明理工大学 铝－铅层状复合材料
CN201236219Y (zh) * 2008-03-06 2009-05-13 雍明 一种不溶阳极板
CN102206838A (zh) * 2011-04-22 2011-10-05 昆明理工恒达科技有限公司 一种有色金属电积用新型阳极材料的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108823603A (zh) * 2018-09-03 2018-11-16 昆明理工恒达科技股份有限公司 一种铜电积用栅栏型复合阳极板及其制备方法
CN108823603B (zh) * 2018-09-03 2023-08-15 昆明理工恒达科技股份有限公司 一种铜电积用栅栏型复合阳极板及其制备方法

Also Published As

Publication number Publication date
CN102627002A (zh) 2012-08-08

Similar Documents

Publication Publication Date Title
WO2013143247A1 (zh) 一种铝基铅或铅合金复合阳极及其制备方法
CN103205780B (zh) 有色金属电积用栅栏型钛基PbO2电极及其制备方法
CN101538724B (zh) 有色金属电积用节能型金属基陶瓷惰性阳极材料的制备方法
CN101343758B (zh) 锌电积用惰性阳极材料的制备方法
CN102888625A (zh) 有色金属电积用栅栏型阳极板
CN101126166A (zh) 铅-铝复合阳极板的制备方法
CN107604388A (zh) 复合阳极材料及其制备方法、阳极板及其制备方法
CN104611731A (zh) 有色金属电积用栅栏型铝棒铅合金阳极板及其制备方法
CN104611609B (zh) 一种有色金属电积用低银铅合金多元阳极材料的制备方法
CN202830195U (zh) 有色金属电积用栅栏型阳极板
CN101235521B (zh) 一种有色金属电积用节能阳极
CN207276744U (zh) 复合阳极材料与阳极板
WO2013143245A1 (zh) 一种铝基铅或铅合金复合材料及其制备方法
CN103572331B (zh) 有色金属电积用栅栏型钛基PbO2阳极的制作方法
CN103233242B (zh) 一种dsa/铅合金复合电极及其制备方法和应用
CN105132980B (zh) 一种铅银合金阳极表面复合陶瓷膜层成膜方法
CN102433581B (zh) 一种有色金属电积用新型阳极材料的制备方法
CN106435263B (zh) 一种节能抗腐蚀的Pb-Ag-La合金阳极板的制作方法
CN108754546B (zh) 锌电积用多孔铝棒铅合金表面镀膜复合阳极及其制备方法
CN204455313U (zh) 有色金属电积用栅栏型铝棒铅合金阳极板
Zhang et al. Anodic behavior and microstructure of Al/Pb-Ag-Co anode during zinc electrowinning
JP6077884B2 (ja) 非鉄金属の電解採取方法およびそれに用いるアノードの製造方法
CN102296330B (zh) 钛基铅-碳化钨-氧化铈-聚苯胺复合阳极板的制备方法
CN206502876U (zh) 一种湿法冶金用网栅型铅基多元合金阳极
JP2005163096A5 (zh)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12872795

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12872795

Country of ref document: EP

Kind code of ref document: A1