Looking prospects for the use ceramic ball bearings
Ceramic bearings and
ceramic ball bearings have many excellent properties such as: self-lubricating, high temperature, anti-corrosion, anti-magnetic, electrical insulation,
etc., yet in a wider field of development and utilization of potential applications is enormous. The first high-quality high-speed
ceramic ball bearings: can well serve the
domestic machine tool industry, high-speed, high-precision spindle, spindle bearing considerable amount of estimated annual demand picked up in a few million units. However,
high-precision machine tool spindle bearings requires relatively high precision bearings, quality more demanding, like the G5 P4 class bearings above the level required
precision
ceramic ball now able to produce very few manufacturers, product stability is also poor. Second: medium-quality ceramic bearings in oil exploration, oil refining,
especially fine chemicals, chemical fiber, new energy, printing and dyeing, electroplating industry, sewage treatment, marine development, deep water pumps, acid pumps, high
temperature, vacuum, magnetic resonance, electrical insulation, medical, X-ray tubes and food industry and many other fields can be extensive and well used. Many only require
general accuracy class; medium and low speed and load; requirements bearings capable of withstanding a certain concentration of acid, alkali and salt corrosion; resistant to 300
ˉ 400 ℃ high temperature; non-magnetic, electric, non-toxic; may use no oil or working medium itself lubrication; in seawater can also be used. Bearing applications in these
areas accounted for a very large proportion of special bearings and ceramic bearings and
ceramic ball bearings are fully capable to replace, and can reach metal bearing barely
competent and incompetent work, engineering ceramics with its irreplaceable position. Has such a huge market as the premise, our product development and manufacturing can create
a completely new way, to broaden the application areas larger ceramic bearings. To make new materials, new processes, new technologies to better serve the production.
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