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Aluminum anodizing
The anodic oxidation of aluminum or aluminum alloy is called the anodic oxidation of aluminum and aluminum alloy

86-513-81601668 86-18206293159

PRODUCT DETAILS

Product Introduction

Product Name:

Aluminum anodizing

Introduction to anodic oxidation of aluminum

The anodic oxidation of aluminum or aluminum alloy is called the anodic oxidation of aluminum and aluminum alloy

product usage:


After anodized on the surface of aluminum or aluminum alloy products, their corrosion resistance, hardness, wear resistance, insulation, heat resistance and so on have been greatly improved. Therefore, anodized technology has been widely used in the construction industry, aviation and aerospace industry, electrical and electronic industry, food industry, chemical industry and pharmaceutical industry, transportation and other fields

technological process:


 Oil removal→alkali wash→acid wash→polishing→anodic oxidation→water→ coloring→ sealing→drying

Our Advantage

1、Till 2019, we have been engaged in the field of etching for 20 years. In 2015, the company invested in building a new industrial park in nantong, learned from the successful experience of shenzhen and kunshan branch, and started to involve in the field of metal anodic oxidation, committed to the technical innovation, development, production and sales of anodic oxidation products in the middle and high-end market.  

2、The company has passed ISO9001:2008 quality management certification and ISO14001:2004 environmental management system, passed ISO / TS 16949 certification and high-tech enterprise certification in the automobile industry in 2016, and obtained a number of patent certificates. Zhuolida has always attached great importance to technology research and development. It has set up laboratories and engaged and trained high-tech talents, striving to be a benchmark enterprise in the industry.

3、The company is a member of PCMI, an organization of the world etching association, which can share information and equipment of the global etching industry.

4、Introducing multiple anodic oxidation production line, with liquid automatically add system and regeneration system, at the same time also pay attention to environmental problems for the development of the company, self-built large sewage treatment system, wastewater powerusageeffectiveness back to more than 40%, is specialized in metal etching industry one of the few construction without water treatment system of the corporation to become green environmental protection enterprise.

5、Many metals need anodic oxidation after etching, which can help parts and other products to improve the accuracy and the beauty of finish products, etc. Nantong zhuolida integrates etching and anodic oxidation processes into one, which can well meet the processing needs of customers and truly provide product processing services for customers.

6、Shenzhen ZhuoLiDa kunshan ZhuoLiDa and nantong ZhuoLiDa three production bases, the comprehensive area of 40000 square meters of nantong industrial park have been completed, involving etching plating electrophoresis anodized laser welding and vacuum diffusion welding, and other fields, can provide integrated solutions for customers' products including nantong ZhuoLiDa workshop on the first floor of a building for electrophoresis; The second and third floors are etching workshops, with more than 20 conventional import and customized non-standard precision etching lines, which can meet the requirements of production capacity and precision of various products. The fourth floor is the second floor of the vacuum diffusion welding workshop.


PRODUCT CHARACTERISTICS

  • 01

           Aluminum anodic oxidation:

  • aluminum processing industry development faster and faster, the aluminum surface treatment has become an indispensable important link in the manufacturing process of aluminum aluminum after surface treatment, greatly improving the wear-resisting corrosion resistance to light climate, such as performance, more can with all kinds of beautiful bright colors to meet the needs of era of aesthetic feeling, thus the application value of aluminum was too high


  • 02

  • How is the voltage controlled during anodic oxidation of aluminum?

  • To regulate voltage with the solution temperature and solution should be used when temperature is low voltage regulation limit, this is because the oxide film obtained by the solution temperature is lower density, oxide film resistance is big, to thicken oxide film is bound to take high voltage, otherwise difficult to get the normal quality of oxide film solution at high temperature, on the other hand, to reduce the voltage, can appear otherwise caused by the generated oxide film loose layer solution too fast, hard to obtain ideal thickness of oxide film

  • 03


  •   Anodic oxidation of aluminum in acidic electrolyte, with aluminum as anode in the electrolysis process, oxygen anion and aluminum produced oxide film formed at the beginning of the film is not close, although have certain resistance, but the negative oxygen ion in the electrolyte can still reach the surface of the aluminum to form oxide film with film thickness increases, the resistance is bigger, thus the electrolytic current decrescent at this point, the outer oxide film in contact with the electrolyte chemical dissolution


  • 04

  •       When aluminum surface oxide dissolved gradually with the speed of the chemical equilibrium, the speed of the oxide film can achieve the electrolytic parameters under the larger thickness of anodic oxide film of aluminum outer porous, easy to dye adsorption and non-ferrous material, dyeing, and thus can be carried out to improve the decorative oxide film again after high temperature hot water vapor or nickel salt closed treatment, can also further improve its corrosion resistance and abrasion resistance

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If you want to find a factory for aluminum anodizing, please contact us. All staff of zolida will serve you wholeheartedly

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