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YueFeng Aluminium Technology Co., Ltd News
Processing technology of oxide film for hard oxidation of aluminum
In the surface treatment methods of aluminum and aluminum alloys, aluminum hard oxidation is a method commonly used in industry. The commonly used methods include oxalic acid hard oxidation, phosphoric acid hard oxidation, sulfuric acid hard oxidation and chromic acid hard oxidation. Aluminum hard ...
August 17, 2023
A brief analysis of the principle of hard anodizing
There is no essential difference between simple sulfuric acid type aluminum alloy hard anodizing principle and ordinary anodizing, if it is mixed acid type hard oxidation, there are some side reactions. Reaction nature 1. Cathode reaction: 4H+ +4e=2H2↑ 2. Anode reaction: 4OH--4e=2H2O+O2↑ 3. Aluminum ...
August 17, 2023
The causes and solutions of common dyeing problems are briefly discussed
1. There is color difference around the blind hole in the seam of dyeing products. Reason: The cleaning after oxidation is not thorough, and the sulfuric acid volume is slowly released outward during dyeing, which causes the PH of the local dyeing solution to change. Treatment method: Strengthen the ...
August 17, 2023
Hard oxidation color control of pure aluminum and aluminum alloys
Hard oxidation and ordinary anodizing of pure aluminum can obtain 20% of the porosity, and the porosity of alloy aluminum increases. Ordinary anodizing treatment, oxide film thin layer with a large number of microholes, can absorb a variety of lubricants, suitable for the manufacture of engine ...
August 17, 2023
Process method and principle of hard oxidation of aluminum
There are many hard anodic oxidation electrolytic methods, such as: sulfuric acid, oxalic acid, propylene glycol, sulfosalicylic acid and other inorganic salts and organic acids. The power supply used can be divided into DC, AC, AC-DC superposition, pulse and superposition pulse power supply, etc. ...
August 17, 2023
Cleaning methods and precautions for removing oil from aluminum and aluminum alloys
The oil removal of aluminum alloy is an important process in the surface treatment of aluminum alloy parts. If the oil removal of aluminum alloy surface is not clean, the future processing work will be difficult to carry out. The pollutants that need to be removed on the surface of the parts include...
August 17, 2023
Brief description of anodizing process of die casting aluminum alloy
Die-cast aluminum generally contains a high silicon content, the anodized film is dark, it is impossible to get a colorless and transparent oxide film, with the increase of silicon content, the color of the anodized film from light gray to dark gray to black gray. Therefore, cast aluminum alloy is ...
August 17, 2023
Al-mg alloy
The oxide film of Al-Mg alloy is easy to form, the quality of the film is also better, and it can be oxidized and colored, which is an important feature different from other alloys. But compared with deformed aluminum alloy, there are some disadvantages. 1, the anodic oxide film has a dual nature, ...
August 17, 2023
Die casting aluminum anodizing solution
Die-casting parts can complete the structure, corners and corners that are difficult to achieve in forging parts, car parts /CNC parts, the quality of oxidation, and the quality of die-casting parts are very key, and a small change and detailed process support control determines the quality of the ...
August 17, 2023
Yuefeng Technology Aluminum Industry, in the transformation and upgrading to enjoy the automotive lightweight (market) sunshine
How to achieve high-quality development in transformation and upgrading? How to promote the basic upgrading of aluminum processing enterprises? Supply chain modernization? On June 13, a group of technical experts from the aluminum processing Industry Alliance came to Yuefeng New Material Technology ...
August 15, 2023
Less than 1 ton of goods, there are 30 cars that can not be delivered, why is this aluminum processing company so "cow"?
In recent years, with the gradual increase in the penetration rate of new energy vehicles, the industrial chain and supply chain of new energy vehicles have shown a trend of vigorous development. As an important part of the new energy vehicle supply chain, the aluminum processing industry is also in ...
August 15, 2023
Known as the "strongest alloy" in the iPhone, Apple's 7xxx series aluminum alloy patent was approved!
The United States Trademark and Patent Office (USPTO) has published a patent application by Apple that relates to aluminum alloys with improved material properties and curb appeal for applications including electronic device housings. It is reported that this is a technology patent obtained by Apple ...
August 15, 2023
Unique in the world! Chinese engineers, find the secret of aluminum lithium alloy preparation!
Aluminum alloys with lithium added are collectively referred to as aluminum-lithium alloys. For every 1% of lithium added to the aluminum alloy, the density can be reduced by 3%, and the elastic modulus can be increased by 6%. The abnormal weight reduction advantage makes aluminum lithium alloy ...
August 15, 2023
Zhongwang restructuring plan delayed again! What is the truth about Liu Trong Tien's $5 billion aluminum in Vietnam?
On April 13, 2023, the former "Asian aluminum king" China Zhongwang was ordered to delist by the Hong Kong Stock Exchange after a year and a half of continuous suspension, and its parent company Zhongwang Group was also applied for bankruptcy reorganization by creditors. The collapse of Zhongwang, ...
August 15, 2023
Nearly 80% of our income comes from it! Aluminum enterprises suffer from "BYD high dependence disease" is good or bad?
On August 9, BYD's 5 million new energy vehicles rolled off the assembly line. In May 2021, BYD's 1 millionth new energy vehicle rolled off the assembly line, and in November 2022, BYD's 3 millionth new energy vehicle rolled off the assembly line. Byd from 1 million to 3 million in a year and a half...
August 15, 2023
Yuefeng Metal annual output of 150,000 tons of recycled aluminum project put into operation in Yangxin County
On the morning of August 14, the flower baskets and flags of Yuefeng Metal Technology Co., Ltd. were gathered in the factory, and the production ceremony of the company's annual output of 150,000 tons of recycled aluminum project was held. In his speech, local leaders congratulated Yuefeng Metal ...
August 15, 2023
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