Home > Products Guide > INDUSTRIAL COMPONENTS > Physical Wear-Resistant Product
Physical Wear-Resistant Product
Balls and rollers for bearings
Application
This bearing spherical ball is used for machine tools, such as spindles that rotate at high speeds and for semiconductor manufacturing equipment that can be damaged by metal dust. It is also used in a special environment, such as in high-temperature chemicals.
Material
EC-141 manufactured from silicon nitride with the special gas-pressure sintering method.
Features
It excels in mechanical strength and rolling fatigue life.
Capstan
Application
It is used in the process for wiredrawing of copper, aluminum, and stainless steel.
Material
Mainly KP-95 and KP-990 of alumina are used, but EC-141 of silicon nitride may be used, depending on the application.
Features
Since it is very resistant to wear in comparison with a metal capstan, its contact surface with wire rods is difficult to wear down, and, therefore, its precision can be maintained for a long time.
Mixer faucet and ceramic disk
Application
The mixer faucet is used for the single lever-type faucet of a household washbasin, and the ceramic disk is used only for performing thermo-control or turning the faucet on/off.
Material
Mainly KP-95 of alumina that excels in wear resistance is used.
Features
The product has optimal air-tightness and sliding characteristics enabled by the press work of complicated shapes and the control of the precision and roughness of the lapping surface.
Air switchover valve
Application
This product is used for solenoid valves, air cylinders, etc.
Material
Mainly KP-95 of alumina is used.
Features
The product is often used in combination with another identical product. It is designed so that the flatness and roughness of the combined surfaces are finished optimally to thereby have excellent sliding characteristics.
Sealing
Application
This product is used to seal the liquid in the water pump rotor of vehicles, marine vessels, etc.
Material
Mainly alumina is used. KP-95 is used for general purposes and UHA-99 that is chemical-resistant is used for special purposes.
Features
It excels in heat-resistance, wear-resistance, and chemical-resistance. In addition, it can control the roughness of the lapping surface with high precision.
Sandblast nozzle
Application
This product is a nozzle that discharges abrasives for sandblasting of glass, natural stone, or metal.
Material
KP-92 of alumina that is wear-resistant and a composite material of alumina and zirconia are used.
Features
The discharge internal diameter, length, and external diameter of the nozzle vary, depending on the use of the product.
Ceramic liner and chip
Application
The ceramic liner and chip are used to line the slip plane of places where granules, slurry, or minerals are delivered, or of storage facilities. The product is used in steelworks, power plants, glass factories, etc.
Material
KP-95 of alumina that is wear-resistant is used. Zirconia and silicon nitride are also used.
Features
Products ranging from tile-form ones, of which the sizes are 5, 10, and 20 mm, to tubular ones for ventilation pipes are designed and manufactured as needed.
Pot mill
Application
The product is used as a mixing or grinding machine in academic to industrial purposes in pottery and chemical factories that manufacture glass, enamel, ceramics, and pigments.
Material
It is made of KP-95 of alumina.
Features
It has high strength and shock-resistance. In addition, it excels in wear-resistance and chemical stability.
Liner brick for ball mill
Application
The product is used for fine grinding mills, such as ball mills, tube mills, and vibrational mills, in order to highly maintain the purity of materials to be ground.
Material
It is made of Corundit-W basis material of which the main component is α-alumina.
Features
Because the amount of wear of the product is considerably small in comparison with that of normal ceramic bricks or natural stones, the amount of worn brick components to be mixed in the ground material is small, and, therefore, the purity of the ground material can be highly maintained.
Parts for metal molds
Application
The product is used mainly for punching materials of lead frame punching metal molds and ESD free jig.
Material
Other than zirconia UTZ-33, conductive zirconia (KGS-20) that can be wire-cut is used.
Features
It has been revealed that the life of the product is three to five times longer than that of the ultra-hard punching material.

