Abstract:
Provided are a formulation which creates protection layers on the metal friction and wear surface and a method for preparing the same. The formulation provided here comprises 45-99 parts laminar hydroxyl silicate powders, 1-50 parts formulation which creates protection layers on the metal surface and method for preparing the same and 0.05-6 parts carbonization-graphitization catalyst, calculated by weight. Also provided is method for preparing the same. The formulation provided here could create a friction-reducing and wear-resistant nanocrystal protection layer in situ on the metal friction and wear surface, at the same time, it has high hardness of cermet and elastic modulus of formulation which creates protection layers on the metal surface and method for preparing the same high grade alloy steel.
Abstract:
According to the invention there is provided a liquid friction control composition characterized as either having a high and positive friction characteristic or a low and neutral friction characteristic, comprising a retentivity agent. The liquid friction control composition may also comprise other components such as a solid lubricant, a wetting agent, a consistency modifier, and a preservative. The liquid friction control compositions may be used to modify the interfacial friction characteristics in sliding and rolling-sliding contact such as steel wheel-rail systems including mass transit and freight systems.
Abstract:
This invention provides a release agent for low speed casting, which does not pollute working environment, has a superior running property and lubricating property and further shows a superior cleanability of a die. An aqueous release agent for a low speed injection die casting comprises as main components an inorganic lubricant, spherical resin particles having an average particle size of 0.1-10 &mgr;m, an organic carboxylic acid metal salt and water.
Abstract:
Embodiments of the present disclosure provide for mixtures, methods for making mixtures, articles, methods for making articles, and methods of using articles.
Abstract:
According to the invention there is provided a liquid friction control composition characterized as either having a high and positive friction characteristic or a low and neutral friction characteristic, comprising a retentivity agent. The liquid friction control composition may also comprise other components such as a solid lubricant, a wetting agent, a consistency modifier, and a preservative. The liquid friction control compositions may be used to modify the interfacial friction characteristics in sliding and rolling-sliding contact such as steel wheel-rail systems including mass transit and freight systems.
Abstract:
The present invention relates to the lubricant grease compositions, in particular to the compositions for the treatment of friction pairs, and can be used in the machine building for the treatment of friction units, and also during the exploitation of different mechanisms and machines for prolongation of interrepair time or for damage control (repair-restore operations). The basis of the invention is the improvement of the composition for the treatment of friction pairs, including metal and non-metal oxides, in which, as a consequence of the use of the products of dehydration of such hydrates, which in the stable state contain oxides from the series of MgO, SiO2, Al2O3, CaO, Fe2O3, K2O, Na2O in its composition, is provided by the formation of the stable state on nanodispersed oxide structures, which minimize the resistance to displacement and area of contact surfaces of friction pairs, and transfer any form of friction in the rolling friction, and at the expense of that, strengthening of friction pair surfaces and decrease of friction coefficient are reached; working-technical conditions of machines and mechanisms are improved. The use of the compositions according to the offered technical decision provides to receive the stable results, manifested by hardness and wear resistance increase, friction coefficient decrease, improving of technical-economical characteristics of the machines and mechanisms.
Abstract translation:本发明涉及润滑脂组合物,特别涉及用于处理摩擦副的组合物,并且可用于机械制造中用于摩擦单元的处理,以及在开发不同的机构和机器以延长 间歇时间或损坏控制(修复恢复操作)。 本发明的基础是用于处理包括金属和非金属氧化物在内的摩擦副的组合物的改进,其中由于使用这种在稳定状态下含有的水合物的脱水产物 通过在纳米分散的氧化物结构上形成稳定状态来提供其组成中的MgO,SiO 2,Al 2 O 3,CaO,Fe 2 O 3,K 2 O,Na 2 O系列的氧化物,其使得摩擦副的接触表面的位移和面积最小化 并且在滚动摩擦中传递任何形式的摩擦,并且以牺牲摩擦副表面的强化和摩擦系数的降低为代价。 机械和机械的工作技术条件得到改善。 根据提供的技术决策使用组合物提供了稳定的结果,表现为硬度和耐磨性增加,摩擦系数降低,机器和机构的技术经济特性的提高。
Abstract:
Disclosed are electrorheological fluids including vermiculite treated with an amine salt, methods of making the same, propylene carbonate adsorbed on the solid phase, butyl benzoate added for the liquid phase, and methods of using frequency response of electrorheological fluids to vary apparent viscosity and to compensate for temperature.
Abstract:
With excellent heat retention of molten metal and better productivity/work environment, regardless of low-speed or high-speed, the usable die lubricant for die casting will be provided. An aqueous die lubricant for die casting in which a phyllosilicate mineral is dispersed at a concentration of 0.005 wt % or more and less than 5 wt % and has a particle diameter of 0.1 μm or less during the dispersion.
Abstract:
With excellent heat retention of molten metal and better productivity/work environment, regardless of low-speed or high-speed, the usable die lubricant for die casting will be provided. An aqueous die lubricant for die casting in which a phyllosilicate mineral is dispersed at a concentration of 0.005 wt % or more and less than 5 wt % and has a particle diameter of 0.1 μm or less during the dispersion.