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Aerospace super alloy parts processing solution 1. With traditional craftsmanship in aviation blade manufacturing and processing problems, metal 3D printing technology can solve the problem ingeniously 2. At the same time, under the premise of ensuring the function, the primary requirement of the lightweight aerospace industry for parts, metal 3D printing technology can easily realize the lightwei...
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When using copper powder as the conductive filler to prepare the conductive ink, what is the appropriate amount of copper powder added, and what specific effect does the added amount of copper powder have on the conductive performance of the conductive ink. Printed electronics is an advanced electronics manufacturing technology that has emerged and popularized in recent years. Conductive ink is a ...
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Copper powder is inexpensive and has a wide range of uses. Recently, many customers have inquired about copper powder, so how to choose copper powder? What kind of copper powder is more appropriate? The key is to look at the required performance and application. Commonly used copper powders can be roughly divided into spherical and quasi-spherical copper powders, dendritic copper powders, flake co...
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Among metals, the conductivity of copper powder conductive paste is second only to silver, with high bonding strength and low cost, which makes the advantages of copper powder conductive paste particularly prominent. So, what is the performance of copper powder conductive paste in all aspects of application? 1. The conductivity of copper powder conductive paste Copper powder conductive paste requi...
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The chemical reduction method of silver coated copper powder refers to the process of using a reducing agent to reduce the ions in the main salt to elemental form and depositing on the surface of the substrate with autocatalytic ability in a metastable solution system. When the reducing agent is oxidized on the catalytically active surface, free electrons are generated. These free electrons can re...
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Cu is a transition metal and has a special electronic structure and electronic gain and loss properties that are different from other metals. It can show good catalysis for different chemical reactions and is widely used in the field of catalysts. When the size of CuO particles is as small as nanometers, due to the special characteristics of multiple surface free electrons and high surface energy ...
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The displacement reaction method is a common process for processing silver-coated copper powder. Because the surface activity of copper powder is very large, it is easy to oxidize, so it must be pretreated before coating the copper powder. 1. Put the required amount of copper powder into the pretreatment tank, and then wash with 15% 30% dilute sulfuric acid to keep the pH of the solution at 3 2. W...
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The phase change toughening of yttrium stabilized nano zirconia and the toughening effect of nanoparticles are used to improve the comprehensive mechanical properties of the alumina matrix. Adding different contents of nano 3Y-ZrO2 to the alumina matrix, the comprehensive mechanical properties of the material with a content of 15wt% of nano ZrO2 reach the best (flexural strength 766.74MPa, fractur...
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Nano cuprous oxide Cu2O is a kind of photoelectric material with a wide range of uses. The main uses are as follows: Nano cuprous oxide Cu2O is used as anti-fouling primer for ships in the coating industry to prevent marine organisms from adhering to the bottom of ships; Nano cuprous oxide Cu2O is used as a colorant for red glass and red enamel in the glass and ceramic industries; Nano cuprous oxi...
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Because nano copper oxide CuO is a p-type semiconductor, it has holes (CuO) +, which may interact with the environment and play an antibacterial or antibacterial effect. Studies have shown that nano CuO has good antibacterial ability against pneumonia and Pseudomonas aeruginosa. The antibacterial process of metal oxide nano-copper oxide CuO can be simply described as: under the excitation of light...
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In recent years, silver coated copper powder has been widely used, not only as the electrode of chip electronic components, but also in the fields of catalyst and electronic paste. At present, the electronic paste used in my country is basically micron-level pure silver powder, which is expensive and mainly imported. Micron sterling silver powder has the problem of particle sedimentation in the la...
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Primary particle size parameters of nano copper oxide:20nm, 50nm, 100 nanometers, purity 99% Min. Application of nano copper oxide: 1. Nano copper oxide is an important multifunctional inorganic material, which is widely used in printing and dyeing, ceramics, glass and medicine and other fields. 2. Nano-copper oxide can also be used as a burning rate catalyst for rocket propellants. It can no...
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