2022年1月6日星期四

Vacuum Furnace

<p><a href="https://www.vacfurnace.com/">VACUUM FURNACE</a></p>

<p>Vacuum furnaces are mainly used for ceramic firing, vacuum smelting, degassing of electric vacuum parts, annealing, brazing of metal parts, and ceramic-metal sealing.</p>

<a href="https://www.vacfurnace.com/vacuum-furnace-news/titanium-alloy-brazing/">Titanium Alloy Brazing</a>

<p>The oxidation and decarburization of the surface of the workpiece during the heating process are completely eliminated, and a clean surface without deterioration layer can be obtained. This has a great bearing on the improvement of cutting performance for those tools that only grind one side during sharpening (such as twist drills that directly expose the decarburized layer on the groove surface to the cutting edge).</p>

<a href="https://www.vacfurnace.com/vacuum-furnace-news/electronic-vacuum-brazing/">Electronic Vacuum Brazing</a>


2021年11月18日星期四

 Vacuum Furnace

[url=https://www.vacfurnace.com/]VACUUM FURNACE[/url]

Vacuum furnaces are mainly used for ceramic firing, vacuum smelting, degassing of electric vacuum parts, annealing, brazing of metal parts, and ceramic-metal sealing.

[url=https://www.vacfurnace.com/vacuum-furnace-news/o1-gas-quenching-furnace/]O1 Gas Quenching Furnace[/url]

The oxidation and decarburization of the surface of the workpiece during the heating process are completely eliminated, and a clean surface without deterioration layer can be obtained. This has a great bearing on the improvement of cutting performance for those tools that only grind one side duraing sharpening (such as twist drills that directly expose the decarburized layer on the groove surface to the cutting edge).

[url=https://www.vacfurnace.com/vacuum-furnace-news/resistance-heating-heat-treatment-furnace/]Resistance Heating Heat Treatment Furnace[/url]

2017年1月10日星期二

Let coating equipment maintenance has a higher value

Let coating equipment maintenance has a higher value
Each device has its own life, maintenance purpose is to maximize equipment performance and potential to improve the efficiency of the use of time and the value has risen considerably.
We often find that some coating plant equipment dirty, lots of grease, a lot of dust, many employers feel that as long as the equipment can do on the line, so clean out is no relationship between the external and internal, a complete waste of time is not necessary, did not realize the device from dust and grease will have an impact, it will reduce the life and performance of the equipment.
For maintenance coating equipment, maintenance and repair must have routine maintenance and periodic maintenance, equipment, the most important is attentive to the key analytical issues, well you can take a lot less detours, I believe that every teacher have deep get experience.
Routine maintenance coating equipment, for the conventional part of the day should be no time to check, for example, the oil will not be less, if the day was found in the production facilities have an adverse signs, even a little problem should be resolved immediately, less oil To add promptly, although oil is periodically replaced, parts can see a problem and do not work properly and so thoroughly broken in change, a problem may cause a chain reaction of problems arise more big losses, saying the remedy is better cooked rainy day.
Regular maintenance coating equipment, routine maintenance is not a substitute for regular maintenance, routine maintenance is shallow, regular maintenance should be deeper, who do not want to see is the machine problems in production led to production planning affected, coating operational status of the device directly affect product quality, production schedule, to ensure good operation of the equipment, establish and improve equipment maintenance and repair systems, standards are a must.
Many coating equipment pre-qualified, but often fails, coaters are not withstand even the best choice to use a lot of problems have appeared in the daily use, the machine does not allow the normal flow of work, there is no maintenance of equipment over . In good equipment is not withstand the toss, do not let the cold equipment at a critical moment, a little short of time to spend a day in maintenance equipment, perhaps unexpected potential value.

2016年12月29日星期四

Principle of rf sputtering coating machine

Principle of rf sputtering coating machine
Exterior burnish products, in fact, most of them are used the surface treatment, and said to the surface treatment, now of the coating is one of the typical type of surface treatment. And this kind of surface treatment of the main characteristic is that after coating makes the product's surface is covered with a layer of thin film and have the function of the isolated from the outside factors influenc...e its surface. And the other is generally after coating, the surface has a certain iuster, for the products, improve the appeal. Now, use a lot of coating machinery, including the control sputtering coating machine, vacuum evaporation equipment, to introduce below the peak sputtering coating machine.
Vacuum coating machine in a vacuum chamber, applying frequency to set two plates and in more than 50 kh high-frequency electric, is a small amount of electrons in the high frequency electric field in the high frequency electric field under the action of accelerating, collide with gas molecules, make gas ionization and emitted electron, the electronic and high frequency electric field will be accelerated, eventually forming the high frequency glow discharge. Radio frequency glow discharge of glow there is no difference between the two electrodes, each with a cathode dark space and negative hui district, plasma column between the two poles. Input coupling mode of high frequency power supply mode with capacitive coupling and inductance coupling, which is currently an internal principle of splash control sputtering coating machine, also because this principle makes the sputtering coating machine to use stability.

2016年12月26日星期一

How to reduce the vacuum coating of dust?

How to reduce the vacuum coating of dust?
Through long-term practice, summed up dust factors affecting the effect of vacuum evaporation coating machine coating and matters needing attention:
1. The coating after a period of time, the inner wall of the vacuum coating machine must be clean;
2. The staff have special clothing, light coating machine operation to wear gloves, socks, etc.;
3. Clean the substrate material, must be strictly accord with technical requirements;
4. Use the purity of source materials to meet the necessary requirements;
5. The sample out after placing environment to pay attention to the problem of clean;
6. The appropriate increase the humidity environment, multi arc ion coating machine can lower the suspended solid particles of the surrounding environment;
7. Technically explicitly allow maximum particle size and the number of particles per unit area of the ceiling is roughly how much;
8. The indoor air flow is low, the ground clean, splash control sputtering coating machine if it is a bare concrete, need to deal with the cover. Walls, roofs, cannot use the general grey coating paint.

2016年12月19日星期一

The characteristics and advantages of vacuum coating machine

The characteristics and advantages of vacuum coating machine
As the main vacuum equipment, at present in the surface treatment can play a good effect of vacuum coating machine is to use more kind, and this kind of equipment is not in the real operate under vacuum condition. Because true vacuum environment is still need very high conditions, need technology is also very high, at present is difficult to achieve in the machinery. Here said the vacuu...m mainly refers to the environment, relative to the vacuum and the vacuum coating equipment in such an environment, processing technology is used to analyse the articles needed in coating coating process.
Compared with the general surface treatment device, the mechanical plating advantage in where? It can form a layer of thin film on the surface of objects, and the film has some characteristics of the coating material. That is to say this kind of vacuum coating technology can make objects have a certain performance improvement, take plastic coated materials, for instance, by vacuum evaporation coating machine can make objects are after coating, has certain corrosion resistance properties, and on the surface of the membrane layer can also play a role wear-resisting, to protect the goods have some improvement.
This is the characteristics of this kind of coating equipment, as well as its main advantage, at present some of the metal objects or the lens material is using this kind of coating machine to surface treatment.

2016年12月14日星期三

Introduction to the vacuum plating equipment common vacuum coating method

Introduction to the vacuum plating equipment common vacuum coating method
Vacuum plating equipment is used for a class of need in the vacuum coating equipment, coating method is called vacuum coating method. Vacuum coating method is in the heart of the vacuum evaporating metals, alloys or compounds (or sputtering), make them deposited on the surface of the substrate, method. On the material surface plating a layer of thin film, can be material to... obtain some new chemical or physical properties. Vacuum coating method is a new coating process, also known as dry coating method, compared with the wet plating method, it has the features: 1, the film less susceptible to pollution, get good coating compactness, high purity. 2, wide range of membrane materials and the selection of base material, the film thickness can be controlled, with different vacuum plating equipment preparation of different functional thin film. 3, membrane layer and substrate adhesion, strong. 4, does not produce waste, not cause environmental pollution.
Common coating methods include vacuum evaporation, sputtering, ion plating, etc. These three coating methods have their advantages and disadvantages, including ion plating used most widely, its characteristic is: can plating materials including metals, alloys, compounds, such as membrane material evaporation method with evaporation and sputtering, membrane layer adherent strength is good, the plating film density high, uniform, can all plated surface.