|
Wear resist Silicon carbide SiC ceramic throatbush liner for slurry pumps for classification, desliming, fines recovery, densifying and dewatering
Silicon carbide SiC ceramic cover plate for abrasive ores classification, desliming, fines recovery, densifying and dewatering
1. Technical parameters of reaction bonded silicon carbide RBSIC :
Silicon carbide SIC ceramic liner / insert for cyclone with high strength,high wear resistantce are widely used in papermaking, chemical, electronics, pharmaceutical and other ink jet, lithium battery materials, electronic pulp nano-ceramic sanding machines.
2.Silicon carbide SIC ceramic liner / insert for cyclone Property:
◊ Superior wear resistance, impact resistance and corrosion resistance
◊ Excellent flatness and temperature resistance up to 1380℃
◊ Excellent oxidation resistance
◊ Good dimensional control of complex shapes
◊ Easy installation
◊ Longer service life ( about 5 times more than that of alumina ceramic and 6 times more than that of polyurethane)
The reaction bonded silicion carbide ceramic ( RBSIC) is an ideal wear resistant material, which is especially suitable for the strong abrasive, coarse particles, classification, concentration, dehydration and other operations. Due to the above properties, the reaction bonded silicon carbide RBSIC wear resistant ceramic tubes can effectively protect the part from high wear so as to prolong the service life of the equipment.
3. Specification of Silicon carbide SIC ceramic liner / insert for cyclone
Thickness available: 6mm - 25mm
Shape available: screw, plain plate, straight pipe, tee pipes, ring, elbow, cone cyclone and so on.
Remark: Other sizes and shape are available upon requests.
4. Main Application
The main products of reaction bonded silicon carbide ceramics are: cross beams, rollers, cooling air pipe,burner nozzles,thermocouple protecting tubes,temperature measuring parts, radiant tubes, desulfurization nozzles, crucible,batts, wear resistant lining materials,plates, seals, rings and special shaped structural parts.
The wet parts are made of silicon carbide ceramic by sintering processing, which will give the pump exccellent wear and corrosion resistan performance, and it can also resistant impact by large particles(<15mm) in slurry. These are what metal alloy pump can not do.
- Wear resistant
- corrosion resistant
- Stand impact
Client Equipment Duty Original Equipment Trim Original Equipment Life |
Ceramic Pump Trim Ceramic wet parts Life Current Outcomes Projected Outcomes |
The slurry pump parts consists wet parts, sealing parts, bearing assembly, pedestal and other parts.
In slurry pump, Wet Parts means the lining parts which contact with fluid media, usually it include impeller, volute, frame plate, throat bush. There parts will easily get corrosived or abrasived when working and get repalced every periods.
Usually the pump parts are made of iron, steel, bronze, brass, aluminum, plastic etc. For Slurry pumps they are normally made of High chrome alloy, elastomer, polyurethane, ceramic and some other customed. But High chrome alloy and elastomer are now the main material for the slurry pumps. Recent years some companies are trying to make wet parts by ceramics and many data come from labs and mills show that the ceramic wet parts can work for a longer time than high chrome alloy.
For chrome alloy material, the common type is High chrome Alloy(27%Cr), it can be used from Ph 5 to 12, and its hardness can be to HRC58, which is a very good choice for slurry control and transport. But in some conditions, the Ph may lower than 5, then we try A49, it can lower to Ph4, mostly used in FGD processing.
The elastomer are widely used in fine slurry conditions and lower Ph to 2. There are also many rubbers for different conditions, such as BR08, BR26, BR55, S02, etc.
And recently, Polyurethane becomes popular in some conditions. It is good at corrosion and wear conditions.
What's more Ceramic material for slurry pump is perfect to replace elastomers and polyurethane in some condition. High Hardness and great corrosion make it even can replace the metal impeller in some conditions.
The most important things for stopping ceramic slurry pump to replace other ones are the price and friability. But some companies have solved these problems, that is to say some companies have made it success to manufacturing ceramic slurry pump that can stand impact by particles in the fluid media and the pump is not such expensive.
Email:masonvicky@hotmail.com skype:masonvicky