Powder metallurgy technology is the use of chemical substances and metal powder the process firing technique, it solves the traditional metallurgical casting machining oils containing bearings, gears, cams, guide rods, knives and other mechanical equipment to achieve is not easy usepowder metallurgy technology can be made of porous, semi-to dense or wholly to the life of the material products. Powder metallurgy technology eliminates bulky, uneven casting organization. Preparative high-performance rare earth permanent magnet materials, rare earth hydrogen storage materials, rare earth luminescent materials, rare earth catalyst, high-temperature superconducting material, a new type of metal information has an important role. Powder metallurgy technology can minimize the segregation of the alloy composition. The product is made using powder metallurgy techniques the most representative oil containing bearings, and it is impregnated with the lubricant oil in the one-class pore porous alloy products. Due to the friction between the shaft and the oil bearing temperature rises and the pumping action of the oil bearing. Lubricants containing exudate containing exudate in the inner or outer diameter of the oil bearing friction surface when the shaft stops rotating. Lubricants and reflux within the oil bearing. Powder metallurgy technology for China''s bearing industry has brought great convenience. It solve precision instrument processing problems, simplify the machining process, China''s machinery the calcined manufacturing industry gradually stronger! |