图片名称

Application in surface treatment of plasma equipment for processing metal materials

Application in surface treatment of plasma equipment for processing metal materials: When processing metal materials, plasma equipment can change the inherent surface mechanical properties of metal materials, improve various properties of metal materials, such as wear resistance, corrosion resistance, etc., and improve adhesion. What aspects of metal materials can plasma equipment specifically solve? Removal of oil stains and other dirt on the surface of metal materials by plasma equipment: Plasma cleaning technology is used to process metal materials, which can make the surface of metal materials easy to adhere to residues such as oil stains and oxides. Plasma treatment can remove contaminants and oil stains on the surface of various metal materials to form a clean surface. Plasma equipment improves the adhesion and welding strength between metal and other materials: It can react with the metal surface at nanometer level, and through the physical bombardment of particles and molecular chemical reaction, the metal surface becomes micro-rough and clean, thereby improving the adhesion and welding strength between the surface of the metal material and other materials. It helps to improve the effect of subsequent bonding, spraying, printing, and welding, and can remove static electricity on the surface of the material. Plasma equipment can improve the corrosion resistance and wear resistance of metal surfaces: Plasma surface treatment is used to cover the metal surface with a layer of anti-corrosion material to prevent the metal material from contacting external water molecules and acid-base substances, thereby improving the anti-corrosion ability of the metal material surface. In addition, in the printed circuit board industry, plasma is also required to remove the chemical flux used in soldering, otherwise this substance is prone to corrosion. Similar to the improvement of anti-corrosion ability, the improvement of metal surface hardness and wear resistance also form a layer of substance on the metal surface, which improves the hardness and wear resistance, making it harder and more wear-resistant. Processing of plasma equipment for metal special-shaped parts: Plasma equipment will inevitably encounter some special-shaped parts when surface treatment of metal materials. Its surface treatment has good diffusion and unevenness, high treatment efficiency and good uniformity, which is suitable for most metal specifications Batch processing of special-shaped parts.

MORE +

The application of plasma cleaning technology in the cleaning treatment of photocathode accessories

The application of plasma cleaning technology in the cleaning treatment of photocathode accessories: In addition to the super-cleaning function, the plasma cleaner can also change the surface properties of certain materials under certain conditions as needed. Plasma acts on the surface of the material to recombine the chemical bonds of surface molecules and form new surface characteristics. For some special-purpose materials, the glow discharge of the plasma cleaner in the ultra-cleaning process enhances the adhesion, compatibility and wettability of these materials. Therefore, plasma cleaning, as a new type of cleaning technology, will be widely used in the fields of optics, optoelectronics, materials science, biomedicine, microfluidics, etc. Vacuum optoelectronic devices represented by low-light image intensifiers are widely used in national defense, scientific research and other industries, and are highly valued in China. The low-light-level image intensifier uses a photocathode to generate corresponding photoelectron images under the excitation of input photons from the scene, thereby converting weak or invisible radiation images into electronic images. In the ultra-high vacuum tube, the electronic optical system exerts great influence on the photoelectrons. A strong electric field is focused by an electron optical lens (or through a microchannel plate electron multiplying method), bombarding the phosphor screen with high-energy electrons to emit light, realizing the multiple increase of incident light energy, thereby producing the corresponding photon image imaging visible to the human eye Device. The low-light image intensifier is a vacuum photoelectric imaging device. Its production and manufacturing process is complex and diverse. Its production and manufacturing show two major characteristics: ultra-high vacuum, ultra-high cleanliness, especially the removal of hydrocarbons and hydrogen pollution. The stability of it is very important. Therefore, the device has very high cleanliness requirements for parts, accessories and semi-finished components in the process of circulation. Take the auxiliary parts used in the manufacture of photocathodes of image intensifiers: antimony base base and single tube base as examples. These two auxiliary parts are the main tools in the photocathode manufacturing process. The insulation performance of the ceramic terminal directly affects the photocathode. Manufacturing quality of production. The structure of the antimony base seat and the single tube seat is compact, the ceramic terminals are densely distributed, and the groove space at the metal rod is narrow. It is very difficult to scrub with tools. Previously, chemical immersion (RBS cleaning agent) and ultrasonic cleaning methods were used for the antimony base seat and single tube seat with poor insulation performance of the ceramic terminal. These cleaning methods were used to treat the antimony base seat and single tube seat with poor insulation performance of the ceramic terminal. The socket is cleaned. Although the insulation performance of the ceramic terminal of the antimony base has been improved to a certain extent, after a short period of use, excessive leakage current of the ceramic terminal will occur repeatedly, which is manifested as incomplete cleaning. The application of this method of cleaning makes the cleaning frequency of the antimony base seat and the single tube seat too high, and the frequency of use is low. At the same time, the use cost is increased, and the environmental pollution is also increased. Plasma cleaning technology is used to clean antimony base holders and single-tube holders with poor insulation performance of current ceramic terminals. When cleaning with a plasma cleaner, the entire quartz cavity of the plasma cleaner is filled with plasma, and any part of the workpiece, including small grooves, slits, and micropores that cannot be cleaned by ordinary cleaning methods, can be completely The cleanliness. At the same time, the use of plasma cleaning can fundamentally improve the insulation performance of the ceramic terminal, extend the life cycle of the antimony base seat and the single tube seat, improve production efficiency, reduce production costs, and reduce environmental pollution. Fully understand the application of new cleaning technology in the cleaning treatment of photocathode accessories, innovate the original cleaning method, improve the cleaning effect of the image intensifier accessories, and improve the product process yield and work efficiency.

MORE +

What is the process of the plasma equipment cleaning manufacturer to treat the orthokeratology lens

What is the process of the plasma equipment cleaning manufacturer to treat the orthokeratology lens: I believe that everyone can roughly distinguish the surface treatment of orthokeratology lens care solution and plasma equipment cleaning. So do you know how the plasma cleaning machine treats hard lenses? What is the craft? What kind of surface treatment effect can be obtained?  Introduction to the process and principle of plasma cleaning machine processing mirror of plasma equipment cleaning manufacturer: Low-temperature plasma surface treatment Plasma cleaning machine has no damage or damage to the orthokeratology lens, and can achieve surface cleaning, modification, coating and other functions. Generally, a vacuum plasma cleaner is used. The processing of the lens is to convert the gas into a highly active plasma under the action of a certain vacuum, low pressure and high frequency and high voltage electric field. The plasma generated when it is converted into a low temperature plasma will shape the cornea. Various organic pollutants on the surface of the mirror react microscopically to change the structure of the molecule. Under certain conditions, it can also change the characteristics of the surface of the lens, so as to achieve the purpose of cleaning the mirror surface and sterilizing. In addition, since the cleaning medium used in plasma equipment cleaning is gas, and the reaction product is also gas, there is no secondary pollution. After cleaning by the plasma equipment, the effect of the hard mirror has been improved: 1. Improve the visual effect. The use of low-temperature plasma can effectively remove impurities on the surface of the lens, deeply clean and make the surface smoother; Second, improve the comfort of wearing. After plasma treatment, the wetting angle of the hard lens can be reduced, and the wettability and hydrophilicity can be improved; Third, healthier and safer. Can play a sterilization effect, reduce the bacteria of gram-positive and gram-negative bacteria, and protect the health of the cornea; Fourth, improve the anti-pollution ability of the lens. Plasma surface activation can form functional groups on the surface of the lens, effectively reducing the reattachment of pollutants.

MORE +

What is the difference in the dry treatment of the plastic material surface of the plasma cleaning instrument equipmen

What is the difference in the dry treatment of the plastic material surface of the plasma cleaning instrument equipment: Compared with the earlier polishing and water-based paint treatments, the surface treatment of rubber and plastic materials usually adopts wet treatment and plasma cleaning equipment dry treatment. The wet treatment is mainly processed by chemical reagents and solvents. The surface of the material, and the plasma cleaner equipment is a typical dry treatment method, which does not require solvents and chemicals. What is the difference between these two methods? Wet processing generally uses chemical agents to treat materials to improve the effects of processes such as plastic-plastic material bonding. However, chemical agents are difficult to operate and difficult to control during use. They may damage the materials and affect the performance of the materials. The entire processing process still needs Consume a lot of water resources and produce wastewater pollution. The content of the surface treatment method of plasma cleaning equipment is not repeated here. You can refer to the previous related articles. With the application of low-temperature plasma surface treatment technology, the types of materials selected in the rubber and plastic industries are also increasing. , Not only PP, PC, ABS and other materials, but also various elastomers and composite materials are also widely used. The drying treatment of the plasma cleaner equipment can make the surface of the material rough, and introduce active groups on the surface of the material to increase the surface energy and improve the effects of printing, bonding, coating, etc. The dry treatment technology of plasma cleaner equipment has been promoted and developed under the current market and policy environment. The reason is not only that the technology can meet many high-standard process requirements, but also because the surface treatment is simple to operate on rubber and plastic materials. The treatment effect is good, the treatment efficiency is high, the operating cost is low, and no harmful substances are generated before and after treatment.

MORE +

The application of plasma cleaning machine (surface treatment machine) on fuel cell

The application of plasma cleaning machine (surface treatment machine) on fuel cell: Fuel Cell (FuelCell) can directly convert the chemical energy stored in fuel and oxidant into electrical energy. It is highly efficient, environmentally friendly and reliable, and is considered to be an effective and sustainable power generation technology in the 21st century. Among various fuel cells, Renewable Fuel Cell (RFC) is a medium-to-high energy energy storage system, which is mainly composed of two parts: water electrolysis cell and fuel cell. Water electrolysis generates hydrogen and oxygen through water cell electrolysis, and then passes through The electrical energy generated by the fuel cell converts hydrogen and oxygen into water. This process is characterized by recyclable and renewable energy. Renewable fuel cells are currently mainly used in energy storage hybrid systems and portable energy systems for spacecraft and spacecraft. Proton exchange membrane fuel cell (PEMFC) is also a typical proton exchange membrane fuel cell. It has the advantages of fast starting, long life and large specific power. It is especially suitable for mobile power sources and various portable power sources. It is an electric vehicle and other transportation tools. The ideal power supply. The development of renewable fuel cells and proton exchange membrane fuel cells is an important part of the development of new energy technologies. Conventional PEMFC chips mainly include thin-film electrodes and bipolar plates. A core component of the bipolar plate battery. Its functions are as follows: (1) Separate oxidizer and reducing agent; (2) Collect current for cooling the battery system; (3) Provide flow channels for reaction gas and water; (4) Support the membrane electrode. Therefore, the ideal bipolar plate material must be a good electrical and heat conductor with good air resistance, good corrosion resistance, low density, high strength, and easy processing and forming. The electrode plates of some batteries are plated on metal strips with positive and negative electrode materials. When the metal strips are plated on the electrode materials, the metal strips need to be cleaned and treated effectively with a plasma cleaning machine (surface treatment machine). Plasma cleaning is a kind of dry cleaning, which mainly relies on the activation of reactive ions in plasma to remove stains. The invention can effectively remove dirt, dust, etc. in the battery, prepares for pre-welding of the battery, and reduces defective products. In order to prevent battery safety accidents, it is usually necessary to externally treat the battery core to insulate, prevent short circuits, protect circuits, and prevent scratches. It can clean the end plate of the insulating board, surface dirt, surface roughness, and enhance the adhesion and adhesiveness. Several functions of plasma active particles: enhancing effects, such as bonding, bonding, welding, coating, and de-glueing. The pollutants to be removed include organic matter, epoxy resin, photoresist, oxide, particle pollutants, etc. Therefore, different plasma cleaner (surface treatment machine) processes should be used to treat different pollutants, and the corresponding Process gas. If you have any questions or want to know, please feel free to consult the plasma technology manufacturer of Chengfeng Zhizhi.

MORE +

What are the advantages of low-temperature plasma surface treatment in mutation breeding technology? What are the common equipment?

With the development of agriculture, environmental science and other fields, low-temperature plasma surface treatment mutation breeding is an important part of modern breeding technology. People's understanding and application of low-temperature plasma mutation breeding continue to deepen, so low-temperature plasma surface treatment What are the advantages of mutation breeding? What are the types of commonly used low-temperature plasma surface treatment machines? Technical advantages of mutation breeding of low-temperature plasma surface treatment machine: 1. Health and safety. Using radio frequency glow low-temperature plasma surface treatment technology, no chemical reagents are required during the treatment process; 2. The mutation rate is high and the processing time is short; the uniform processing ensures the high mutation rate of low-temperature plasma mutation breeding; Third, the germination rate, seedling emergence rate, seedling rate and seed setting rate have been greatly improved. Low-temperature plasma surface treatment can kill harmful microorganisms on the surface, improve the disease resistance of organisms, and help crop germination; Fourth, improve resilience. Using a low-temperature plasma surface treatment machine for mutation breeding can activate various enzymes in seeds, accelerate root development, and improve biological resistance to cold, drought and cold; Fifth, increase production. The use of low-temperature plasma surface treatment machine for mutation breeding can improve its growth potential, and the yield of some crops can be increased by more than 20%. Commonly used low-temperature plasma mutation breeding plasma surface treatment equipment types: At present, low-temperature plasma mutation breeding technology is still mainly used in universities, research institutes and research institutes. Therefore, the equipment of the selected low-temperature plasma surface treatment machine is mainly a desktop type, that is, a small vacuum plasma cleaning machine. I would choose an atmospheric jet plasma cleaning machine. The bench-top equipment is smaller and the weight is lighter, which can meet the test needs of universities and research institutes.

MORE +
< 1...868788...132 > proceed page