Sany manufactures excavator, crane, concrete, road, wind machinery and parts used in construction, hoisting, transporting and power generating.
2014年1月1日星期三
Dry Film Lubricants
Dry film lubricants are defined as one or more solids used between two surfaces in relative motion for the purpose of lowering friction or reducing wear.
Unlike greases (solid or semi-fluid based dispersions of a thickening agent in a lubricant) or the use of oils.
Also known as solid films, these are best utilized in extreme environments, PTFE Coatings such as very high temperature or pressure, where organic-based compounds could never survive.
Everlube Products Pioneer and Leader in Solid Film Lubricant Technology.
Examples of the more frequently applied compounds include graphite, tungsten disulfide (WS2), and molybdenum disulfide (MoS2). Their material characteristics work similarly, in that each exhibits high ductile shear under an applied tangential force, like in the motion of sliding.
To have low friction, your dry film lube must have both low shear strength and adherence to the surface. These are materials having a special crystalline habit which causes it to shear into thin, flat plates, which readily slide over one another and thus produce low friction or a slipping effect.
For illustration purpose, imagine a series of vertically stacked plates (called basal planes) supported by long, wobbly legs (weak Van der Waals forces). Under an applied lateral force, the legs ‘collapse’. There is severe plastic flow. The plates shift out of place. Yet strong ionic bonds force the shear parallel with the basal planes, perpendicular to the crystal structure, their preferred orientation. Non Stick Coatings Compounds of this type have an AX2 stoichiometry.
Here, friction is not the result of metal to metal contact. And it’s not the result of coating to metal contact. When dry film lubricants are applied to one or both surfaces, friction is determined within the lubricant itself, particle against particle.
To reduce the likelihood of wear, the coating must have low abrasivity. You want to be sure the compound or lubricating system is comparatively softer than the bearing material to avoid abrasive wear. Know, too, the thermal environment for your selection of stable high temperature lubricants.
Machinery lubrication or general metal lubrication are excellent areas for application. As are cutting tools, dies, and forming tools. This is especially true for gear lubrication, where contact stress or pressures can be very high, and organic-based compounds would creep or cold-flow.
Industrial lubricants may be applied in a variety of ways. Ceramic Coatings From basic immersion, spray, brush, dip, burnish, impact or impingement, to sputtering and heat fusion alloys. Generally, they are applied in pure thin films (less than 0.0001 inch). Or, as resin-bonded systems whose thickness is typically 0.0002 inch or greater, using binders such as epoxy, phenolic, amide/imide systems, or ceramic. Other forms of application include plasma spray coatings (.003 inch and higher), where lubricating solids are interspersed in a wear resistant matrix. Or, for reaching internal surfaces beyond line of sight, the use of self-lubricating powder metallurgy composites.
From a tribological standpoint, preventing wear through solid compounds can play a crucial role, alongside hard coatings. Remember, in determining the number of systems to coat, the following should be considered. For a hard/soft bearing system, coating the softer of the two surfaces will extend the life of the system. However, the harder a substrate, the more effective the dry film lubricants will perform.
Generally, friction will be slightly higher by coating both surfaces, rather than coating one surface only. But wear life will increase coating both surfaces. So, while the differences may be negligible in your application, it is something you may have to determine: longer wear life or better performance.
Today, there are some exceptionally high performance products available for adverse conditions. Some perform in temperatures ranging from cryogenic to ultra high (1100 degrees Celsius). Others are compatible with liquid oxygen, perform in hard vacuum, withstand high frequency fretting wear and loads up to 250,000 psi.
In use, the aqueous coating has the characteristics of what
Paint can be divided into two types,that is water-based and oil-based,water-based paint it then what is it and what kind of oil they have the distinction of it, we need to point out that in all nature paint,this paint history long before it does not appear,are also to oil -based, that is paint.Water Based Coating
It is also because of its reproduction,it will get a lot of use in decoration,because its price is relatively low,it is particularly suitable for housing decoration able to paint such a large area of need,now almost all buildings,when selecting coating,such coatings are also choose.
It not only has oil paint is smooth, but also can be coated for protection until well because it has a latex interior components,can play a good stout,and bearing the technological advances in recent years,Non Stick Coatingit also been a lot of changes,although many people do not know what the specific water-based paint,but know to use it out of the house is decorated with luxury properties.
Shenzhen Sovifor Technology Development Co., Ltd. was established in 2001,after 10 years of development and to develop products covered non-stick coatings, high temperature coatings, ceramic coating,Teflon coating,water-based paints and other coatings products. In 2001 and in 2005 passed the ISO9001: 2000 quality management system and ISO14001: 2004 Environmental Management System certification. By the U.S. Food and Drug Safety Certification FDA; EU ROHS, REACH; Germany LFGB and other standards.
Sovifor is used in paint,stainless steel, aluminum, aluminum alloy castings,iron, mint coins,ceramics and other surfaces for electrical comfort bucket,sandwich maker,pizza plates, knives, scissors,screw,toaster,gas stove,grill basin,frying pans, rice cooker liner,coffee maker, cookware, cooking utensils,microwave oven, PTFE Coated stove, cake pans,industrial machinery,pan,boil water pot, frying pans,kitchen utensils,trays,cutlery, bakeware,steamer,insulation boxes, imported kitchen,BBQ, curlers,etc.
It is also because of its reproduction,it will get a lot of use in decoration,because its price is relatively low,it is particularly suitable for housing decoration able to paint such a large area of need,now almost all buildings,when selecting coating,such coatings are also choose.
It not only has oil paint is smooth, but also can be coated for protection until well because it has a latex interior components,can play a good stout,and bearing the technological advances in recent years,Non Stick Coatingit also been a lot of changes,although many people do not know what the specific water-based paint,but know to use it out of the house is decorated with luxury properties.
Shenzhen Sovifor Technology Development Co., Ltd. was established in 2001,after 10 years of development and to develop products covered non-stick coatings, high temperature coatings, ceramic coating,Teflon coating,water-based paints and other coatings products. In 2001 and in 2005 passed the ISO9001: 2000 quality management system and ISO14001: 2004 Environmental Management System certification. By the U.S. Food and Drug Safety Certification FDA; EU ROHS, REACH; Germany LFGB and other standards.
Sovifor is used in paint,stainless steel, aluminum, aluminum alloy castings,iron, mint coins,ceramics and other surfaces for electrical comfort bucket,sandwich maker,pizza plates, knives, scissors,screw,toaster,gas stove,grill basin,frying pans, rice cooker liner,coffee maker, cookware, cooking utensils,microwave oven, PTFE Coated stove, cake pans,industrial machinery,pan,boil water pot, frying pans,kitchen utensils,trays,cutlery, bakeware,steamer,insulation boxes, imported kitchen,BBQ, curlers,etc.
Anti- stick coatings brief
People are increasingly seeking a better life, what hope is the best, especially when decorating their home,requiring more high,in order to meet this demand of people,a lot better quality material to be shipped and students, for example, anti- Teflon Coating.
There are a lot of people may not know much about this paint,here simply to tell you about. Anti- stick coating is a mixture of releasing the source material,the film nano- additives and other substances as well as advanced materials made of a coating. Such coatings are also quite common in the market because of its advantages,many people would choose it.
Anti- paste kind of paint is also divided into three types,not the base surface of the paint used is not the same,we all know that some places may be the surface of concrete,then use class A,if it is a class of tiles on with the class B, if the surface is free of formaldehyde,then use class C. Best Non Stick Coating So to be specific treatment according to the specific situation. And professionals recommend using airless spray,so the effect is better,but also on environmental protection.
There are a lot of people may not know much about this paint,here simply to tell you about. Anti- stick coating is a mixture of releasing the source material,the film nano- additives and other substances as well as advanced materials made of a coating. Such coatings are also quite common in the market because of its advantages,many people would choose it.
Anti- paste kind of paint is also divided into three types,not the base surface of the paint used is not the same,we all know that some places may be the surface of concrete,then use class A,if it is a class of tiles on with the class B, if the surface is free of formaldehyde,then use class C. Best Non Stick Coating So to be specific treatment according to the specific situation. And professionals recommend using airless spray,so the effect is better,but also on environmental protection.
2013年12月24日星期二
Non Stick Coatings, Product sticking? Not getting the release you need?
Product sticking? Not getting the release you need?
Non stick coatings are not created equal. Properties vary. So does performance when you consider temperature and abrasion, the chemical and physical properties of your sticky product, too.
So, check out our pages. Talk to our sponsors. Ceramic Coatings And eliminate sticking from your workplace for good!
Everlube Products Pioneer and Leader in Solid Film Lubricant Technology.
We define sticking as molecules of a substance having a stronger attraction to a surface than to each other. Conversely, release (non stick) occurs if molecules within a substance have greater attraction for each other than the surface.
Non stick is not the same as lubrication. Though it does relate to how a surface "wets".
Wetting is the ability of a liquid to spread across a surface.
Hydrophilic (water-attracting) surfaces are wet easily. Hydrophobic (water-repelling) surfaces are not wet easily.
The more hydrophobic coating, the better the release (non stick).
To choose a non stick coating right for you, consider its wetting characteristics. Don't ignore your environment. Heat. Chemical Corrosives. Abrasion. All can play a role in shaping coating life.
Want to make a better product? Or make your product faster, more reliably, with less scrap? We share your performance goal to find the right non stick coatings.
Here, in the following articles, and with our sponsors, you’ll find the most advanced non stick coatings in the industry, including: Teflon, PTFE, PFA, FEP, Plating, Anodizing, PTFE Coating Process and Thermal Spray.
Industrial Coatings World.com makes finding the right coatings quick and easy. Join us. Tell your friends. Won't you?
Non stick coatings are not created equal. Properties vary. So does performance when you consider temperature and abrasion, the chemical and physical properties of your sticky product, too.
So, check out our pages. Talk to our sponsors. Ceramic Coatings And eliminate sticking from your workplace for good!
Everlube Products Pioneer and Leader in Solid Film Lubricant Technology.
We define sticking as molecules of a substance having a stronger attraction to a surface than to each other. Conversely, release (non stick) occurs if molecules within a substance have greater attraction for each other than the surface.
Non stick is not the same as lubrication. Though it does relate to how a surface "wets".
Wetting is the ability of a liquid to spread across a surface.
Hydrophilic (water-attracting) surfaces are wet easily. Hydrophobic (water-repelling) surfaces are not wet easily.
The more hydrophobic coating, the better the release (non stick).
To choose a non stick coating right for you, consider its wetting characteristics. Don't ignore your environment. Heat. Chemical Corrosives. Abrasion. All can play a role in shaping coating life.
Want to make a better product? Or make your product faster, more reliably, with less scrap? We share your performance goal to find the right non stick coatings.
Here, in the following articles, and with our sponsors, you’ll find the most advanced non stick coatings in the industry, including: Teflon, PTFE, PFA, FEP, Plating, Anodizing, PTFE Coating Process and Thermal Spray.
Industrial Coatings World.com makes finding the right coatings quick and easy. Join us. Tell your friends. Won't you?
订阅:
博文 (Atom)