2016年11月30日星期三

For the characteristics of arc ion plating machine coating and effect

For the characteristics of arc ion plating machine coating and effect
Now used in many electronic devices used in the city to the surface treatment, especially glass, lens this category has the gloss and the luminosity of high material, at present most of the surface coating method was adopted to process them. The vacuum coating machine is coating the surface of the main processing equipment, and said to the vacuum coating machine, in fact, n...ow most of the projector, mobile phone, computer electronic products are used in the coating machine.
Multi arc ion plating machine is adopted, high current, low voltage arc discharge technology equipment, this machine is specialized in the system of plating on the surface of the metal, glass, ceramics and other hard metal film, metal compound film and decorative film. Has the gloss of metal, glass surface, is not only so, this kind of coating material can also provide other items more stable isolation effect, to ensure that the surfaces will not direct contact with the outside world, which is "erosion". The current ion coating machine has the pumping speed fast, vacuum stability, large loading capacity, good coating uniform characteristics. But as a kind of typical vacuum coating machine, this machine with the principle of ion plating

2016年11月27日星期日

How do you know the vacuum coating machine is good or bad

How do you know the vacuum coating machine is good or bad
Which you can see, the development of vacuum coating technology of vacuum coating machine and vacuum coating is closely tied to the successful development of oil.
This is decided by the effect of vacuum coating of oil. In the process of vacuum coating, vacuum coating machine coating of oil to play the role of a strong bonding pieces and metal film plated (i.e., as the plating pieces of floor coating); After vacuum coating, should be coated with a layer of oil coating on the surface of the plating, then the oil and protect the metal film and dyeing effect (i.e., as a plating coating). Most of the material before a coating, must be coated with a thin layer of oil coating on the surface of the plating, thoroughly dry again after coating, otherwise, the plating on the metal film off, with the hand gently wipe away.
Vacuum coating machine is good or bad decision factors:
In the process of vacuum coating, coating quality depends greatly on the quality of the coating. Through the application of vacuum coating technology, plastic surface metallization, combine organic materials and inorganic materials, greatly improved its physical and chemical properties.

2016年11月22日星期二

Vacuum coating factory introduction of vacuum coating machine

Vacuum coating factory introduction of vacuum coating machine

Vacuum coating machine mainly refers to a kind of need to be done under high vacuum coating, including many types, including vacuum ion evaporation, magnetron sputtering, MBE molecular beam epitaxy, PLD laser sputtering deposition and so on many kinds. The main idea is divided into evaporation and sputtering.
Organs of vacuum coating machine order
1. Close the high vacuum header, molecular pump.
2. Stay molecular pump to 50, in turn off valve, former level, high mechanical pump, this time takes about 40 minutes.
3. Below 50, to maintain the pump.
Vacuum coating machine
1. Building hardware, sanitary hardware (water tap). The door. The door shake handshandle. Sanitary ware, hardware hinges, furniture, etc.
2. Watchmaking: can be used for watchcase. Strap coating, crystal products.
3. Other hardware: hardware leather. Stainless steel tableware. Glass frame, cutting tools, moulds, etc.
4. Large workpiece, automobile wheel hub, stainless steel plate. Signs. Sculpture, etc.
5, stainless steel tube and plate (all types) on the surface of
6, furniture, lamps and lanterns, hotel appliances.
7, locks, handles, bathroom hardware, golf head, stainless steel tableware, blood and other hardware products of hard decoration film plating.
8, watch, strap, glasses, jewelry ornaments such as super wear-resistant decorative plating (gold and silver) nano film and film and nano laminated film.

2016年11月20日星期日

Various working principle of Vacuum coating equipments

Various working principle of Vacuum coating equipments
Vacuum coating equipments can be divided into: evaporation vacuum coating equipments, magnetron sputtering vacuum coating equipments and ion plating vacuum coating equipments.
Evaporation vacuum coating machine working principle is to put the coating materials into the vacuum chamber,heating to evaporate the evaporation source, when the mean free path of molecules is greater than the linear dimensions of the evaporation vacuum coating chamber, atomic and molecular vapor escaping from the surface of the evaporation source, little impact and impede other molecules or atoms, can be plated directly to the surface of the substrate, due to the low temperature of the substrate, and then condense on film.
Magnetron Sputtering vacuum coating machine is formed by a vacuum glow discharge, accelerate the positive ions bombard the target so that the sputtering phenomenon caused by the surface, so that the target surface deposition of particles emitted onto the substrate to form a film.
Multi-arc ion vacuum plating machine is the use of a vacuum arc discharge evaporation source count for technology that ignited the evaporation source (cathode) in a vacuum environment, between the anode and the formation of a self-sustaining arc discharge, both cathode material released from the cathode arc shining point ions. Since the current local concentration, the Joule heat generated by the cathode material locally explosively into plasma, under the influence of operating bias of a compound with the reaction gas, and the deposition is formed on the surface plated layer.

2016年11月16日星期三

Vacuum coating equipment ABS plastic plating common process

Vacuum coating equipment ABS plastic plating common process
Vacuum coating equipment ABS plastic plating process can be divided into three parts, this is the pre-treatment process, chemical plating and electroplating processes. Each section contains a number of processes or procedures.
(1) vacuum coating equipment ABS plastic plating pretreatment process for pre-treatment process, including surface finishing, stress checks, degreasing and coarsen...ing.
① surface finishing. ABS plastics before the treatment, to be a surface finishing, this is because in the plastic injection molding process there will be residual stress. Special gates and a portion corresponding to the gate, there will be the internal stress.

② the stress screening method. At room temperature injection molded ABS plastic release acetic immersed 2 ~ 3min, then carefully cleaned surface, dry.
③ degreasing. You can have a lot of choice in addition to oil business, after degreasing, first wash in hot water, then wash in water, and then in a 5% sulfuric acid neutralization, and then cleaned before entering the roughing process, so you can protection roughening solution so life is extended.

④ coarsening. ABS plastic roughening methods there are three types, namely high acid, high chromic acid and phosphoric acid type, from the point of view of environmental protection, it should adopt the high sulfate type.
(2) vacuum coating machine ABS plastic plating process plating process includes sensitization, activation, electroless copper or nickel plating
3) vacuum coating machine ABS plastic plating process is divided into thick plating, decorative and functional electroplating plating three.
① vacuum coating equipment thicker plating. Due to the chemical coating is very thin, make metalized plastic achieve the effect, the coating must have a certain thickness, so to thicken after plating plating.
② vacuum coating equipment decorative plating decorative plating can be a copper-nickel-chromium process, it can be bright copper then other finishing, such as brushing bronze after treatment, it can be bright nickel plated copper after adding in the light, then plated imitation gold.
③ vacuum coating equipment functional electroplating. Functional functional purpose actually depends mainly on the nature of the surface electroplated coating to be embodied. In fact, from a broad perspective, also a decorative function, but the function mentioned here, or physical or chemical means, or electrical properties. For example the conductive coating, reflective coatings, electromagnetic shielding coating, welding coating and the like.

2016年11月13日星期日

Analysis Principle vacuum coating equipment

Analysis Principle vacuum coating equipment
Principle is the principle of magnetron sputtering vacuum coating equipment , as follows:
Colliding electrons accelerated in the electric field toward the substrate during in and argon atoms, a large number of ionized argon ions and electrons, the electrons onto the substrate. Argon ions accelerated in the electric field bombardment target, a large number of target atoms sputtered, neutral target atoms... deposited in a film on the substrate.
Secondary electrons accelerated toward the substrate in the process influenced by the magnetic force of the magnetic field Lorenzi, bound within plasma region near the target surface, a high plasma density region, under the effect of the secondary electrons around the magnetic field the target surface in a circular motion, the motion path of the electrons is very long, constantly in motion the process of collision ionization of argon atoms with a large amount of argon ion bombardment target, after several collisions electron energy decreases, get rid of the shackles of the magnetic field lines , away from the target, eventually deposited on the substrate.
Magnetron sputtering is bound to a magnetic field and to extend the path of movement of electrons, the electrons change the direction of motion, increase the ionization rate of the working gas and the efficient use of energy of the electron vacuum coating apparatus.
Electronic destination just substrates, the vacuum chamber wall and the target source anode is electronic home. But generally the vacuum chamber and the substrate and the anode potential in the same. Interaction between magnetic field and electric field so that a single spiral electron trajectory in three dimensions, and not only in a circular motion in the target surface. As for the type of the target surface sputtering the circumferential contour, and that the magnetic field lines are targets of the circumferential shape of circular. Distribution of magnetic field lines in different directions will film a great relationship.
Coating machine manufacturers said, not only in the interaction mechanism magnetron sputtering magnetic and electric fields of work, multi-arc plated target ion source, a plasma source and so work under this principle. The difference is that the electric field direction, voltage and current magnitude only.

2016年11月10日星期四

Car paint coating merchants to introduce the benefits of the coating

Car paint coating merchants to introduce the benefits of the coating
Application of coating on the eyes, coating are commonly used in the camera lens, such as myopia, hyperopia, presbyopic glasses corrective lenses.
Coating is very thin, transparent film on the surface plating. The purpose is to wish to reduce the reflection of light, increase light transmittance, anti-ultraviolet radiation and minimizing down, ghost; Different colors of coating, also make different imaging color balance. In addition, the coating can be delay aging lens, color changing time.
Application in automobile, coating and beauty is the highest measures of protection of paint, can avoid oxidation, to brighten up to the paint, acid and alkali resistance, oxidation resistance, resistance to ultraviolet radiation, such as multiple functions. Because itself is a kind of inorganic membrane materials, no damage to paint.
In to the car coating, the color of its body due to aging embrittlement of paint and corrosion formation of oxide layer will go away for years. Can increase the surface hardness, avoid scratches and small aperture. Hold time is longest, about more than a year.
Coating is not perfect, the brightness is inferior to seal glair when finished plating membrane, therefore is not suitable for love beautiful juyou, vehicle coating price in one thousand yuan of above.
The principle of coating, the coating is mainly in order to reduce the reflection. In order to improve the light transmittance of lens and the quality of the image, in the modern lens to the lens coating manufacturing process. Lens coating is according to the principle of optical interference, on the lens surface plating layer thickness of about a quarter wavelength of the material (usually a fluoride), make the lens to the wavelength of light reflection to a minimum. Obviously, a membrane only work on a light, and multi-layer coating can work on a variety of colours. Multilayer coating with different materials usually repeatedly on lens surface plating layer with different thickness. Multilayer coating can greatly improve the light transmittance of the lens, for example, without coating on the surface of the lens every reflectivity of 5%, after the single layer coating down to 2%, and the multi-layer coating can be down to 0.2%, in this way, can greatly reduce the diffuse reflection between each camera lens, so as to improve the contrast of image and Octavia degrees.

2016年11月6日星期日

How much arc ion coating machine furnace structure

How much arc ion coating machine furnace structure
Vacuum evaporation coating machine vacuum equipment used by the structure of the material, should have a certain vacuum performance and some necessary performance. With sufficient air tightness. Manufacture vacuum equipment used materials must be compact structure, the material surface and internal shall not have cracks, holes or other defects may cause leakage. To avoid using porous, rough structure of the material, material absorption and adsorption gas should be less as far as possible, and easy for deaeration, make the material in a vacuum has smaller abandon rate; Saturation vapour pressure is low enough, without affecting the vacuum degree of system; Good mechanical strength.
  Can splash control sputtering coating machine must have enough mechanical strength and stiffness, the pressure difference under the not damage and deformation under the working conditions; Material should be used in the chemical stability is good, not easy to oxidation and corrosion, does not react with a working medium in the system. Temperature stability is good. Could reach in the working process of the maximum and minimum temperature range, can maintain the vacuum performance, mechanical properties, physical properties, and chemical properties. Easy cleaning \ processing, easy to get high smooth surface.

2016年11月2日星期三

Ion plating is what

Ion plating is what
Ion plating processing including sputtering deposition and ion plating in two ways. Ion sputtering coating is a kind of coating method based on ion sputtering effect, applicable to the alloy membrane and compound membrane plating system. Splash control sputtering coating machine
  Ion plating is in vacuum evaporation coating and sputtering coating developed on the basis of a new technology of film coating, will all kinds of gas discharge mode is introduced into the field of vapor deposition, the vapor deposition process is carried out in the plasma. Particle energy ion plating has greatly increased the membrane layer, can obtain more excellent performance of membrane layer, expanded the application field of "thin film". Is a fast-growing, popular with people of the new technology.
  Ion plating is characterized by: coating, artifacts (substrate) with negative bias, the artifact is always affected by high-energy ion bombardment. Good form membrane layer of film adhesion, good film layer winding plating, membrane organization more controllable parameters, membrane layer overall high energy particles, easier for deposition reaction, can get compound membrane layer at lower temperatures.