2017年2月28日星期二

Production Process of Titanium Anode

l  Basic Cutting Methods of Titanium Anode Plate

titanium cutting in two ways:
(1) With linear cutting & shaping;
(2) After the mass production can be made molds press forming;
钛材的切割有两种方法:
1)用线切割切割成型;
 (2)批量生产以后可制作模具冲压成型;


Titanium Anode Plate


l  Degreasing & Sand Blasting

Sandblasted purpose is to enhance the bonding force of the substrate metal oxide coating. Using the metal cleaning agent to clean the oil on the titanium substrate.
喷砂去油:

喷砂处理的目的是为了增强基体与金属氧化物涂层的结合力。钛基体上沾上油污,采用下述方法:金属清洗剂清洗。

MMO Titanium Anode


l  Oxalic acid etching:

The purpose of the acid treatment is to further enhance the combination strength of the substrate and metal oxide coating, thereby improving the electrical conductivity and prolong the service life of the electrodes. The substrate after acid-etched, the surface of the titanium substrate layer formed uneven pitted surface, which increasing the surface area, so that the real area of the electrode is increased, and then reduced the true current density, and then improved the electrochemical properties of the electrodes. Meanwhile it can also o remove the oxide film on the titanium substrate surface.
    酸处理的目的,是为了进一步增强基体与金属氧化物涂层的结合力,从而改善导电性,延长电极使用寿命。经过酸蚀刻的基体,使钛基体表面形成凹凸不平的麻面层,具有较大的表面积,使电极的真实面积增大,降低了真实电流密度,改善了电极的电化学性能。同时,能除去钛基体表面的氧化膜。

titanium plate coated Ir


l  Ionized water cleaning and alcohol disinfection

Acid treatment is completed; using plenty of water to wash remaining oxalic acid and oxalic acid titanium on the surface of the titanium substrate. After rinsing with ionized water and dried, if handled well, the color of the titanium substrate should be dark gray, then using alcohol disinfection cleaning.
  酸处理完毕,要用大量水冲洗钛基体表面残存的草酸及草酸钛。然后用离子水冲洗待干燥后,处理好的钛基体应呈深灰色,再用酒精消毒清洗。

titanium anodes plates


l  The coating liquids preparation:
(1) Iridium 12 g / m² (2) ruthenium 10 g / m²(3) tin 6 g / m²
12/m²(2)钌10/m²(3)锡6/m²

Titanium Anode Mesh coated with Ir


l  Coating the coating liquid:

(1) Coating the liquid on the surface of titanium substrate;
(2) Drying under the temperature of 100 °about 15 minutes
(3) Thermal oxidation under the temperature of 50 ° about 15 minutes
Coating, drying, thermal oxidation operation repeated 18-20 times. Coating the coating liquid is completed.
 (1)把涂液涂敷在钛基体表面上;
 (2)烘干,温度100°,时间15分钟
 (3)热氧化,温度50°,时间15分钟
    涂敷、烘干、热氧化的操作反复进行18-20次。涂敷涂液完成.

Titanium Electrode

l  Vacuum Leveling.
Completed of titanium plate anode.
  钛阳极板制作完成。


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