SSIC Silicon carbide nozzle
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t
- Supply Capability:
- 50 m.t/month
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Specification
Tailor-made for customers all kinds of pumps with my company, kettle, bearing no pressure sintering silicon carbide mechanical seal, and all kinds of resistance corrosion pump parts and the accessories. Our company pressureless sintered silicon carbide products a reaction bonded silicon carbide products, can easily adapt to the harsh working conditions, in strong corrosive, strong wear, high temperature, high pressure, high strength harsh harsh under complex conditions is more outstanding. At the same time, our company to provide customers with nozzles, armored body armor plate and other special-shaped pieces of custom-made service.
Compared with the reaction sintered silicon carbide product (SSIC), the production process of the sintered silicon carbide product (RBSIC) is complex and the production investment is high. In addition, whether it is in the resistance to corrosion and abrasion, compressive and flexural fracture resistance of or high pressure, high temperature and other properties are more excellent, this is pressureless sintering silicon carbide products will in the near future completely replace reaction bonded silicon carbide products is one of the important reasons. The main varieties of the pressureless sintering silicon carbide products with all kinds of mechanical seal with sealing ring and moving ring and static ring, corrosion resistant pump, magnetic pump, shield pump components. At the same time, the production special-shaped pieces of nozzle, wire drawing die, armor plate. According to the drawings, we will provide customers with satisfactory products and customer satisfaction. Let customer satisfaction is one of the purposes of our company has been pursued, but also one of the objectives pursued by all the staff of our company.
Features: high temperature resistance, wear resistance, corrosion resistance, oxidation resistance, hardness, heat conduction
Main products: mechanical seals, pump parts, nozzles, bullet proof plate
Mechanical seals: high hardness, high wear resistance, good self - Lubrication and high heat conductivity, so the service life of mechanical seal is greatly improved.
Pump: resistance to corrosion and wear characteristic of the pressureless sintering silicon carbide become magnetic pump sliding bearing, resistant corrosion pump sleeve, shielding pump assembly, etc. various kinds of pump of choice
Nozzle: wear resistant, high temperature resistance, high hardness characteristics of the normal pressure sintering silicon carbide nozzle to become a perfect alternative to carbide nozzle
Armor: light weight, high hardness, good ballistic performance, pressureless sintering of SiC for your life and property security escort
Here are some of the pressure sintered silicon carbide products, physical and chemical parameters:
medium | content | Causticity | |||||||
Atmospheric SIC | The reaction SIC WC | WC | AL2O3 | ZrO2 | Si3N4 | stainless steel | steel | ||
HNO3 nitric acid | 50% | A | A | C | A | A | C | C | C |
Hydrochloric acid HCI | 35% | A | A | C | A | A | C | C | A |
Sulfuric acid H2SO4 | 98% | A | A | C | A | A | C | C | A |
Hydrofluoric acid HFF | 40% | A | C | C | C | C | C | C | C |
Phosphoric acid H5PO4 215OC | 85% | C | C | C | C | C | C | C | C |
HNO3+HF | 20%+5% | A | C | C | C | C | C | C | C |
Sodium chlorate NaCIO | 10% | A | B | C | A | A | A | C | A |
Sodium hydroxide NaOHH | 50% | A | C | A | B | A | B | A | A |
Potassium hydroxide KOH | A | C | A | B | A | B | A | A | |
Acetic acid CH3COOHH | 80% | A | A | C | A | A | C | C | C |
Sodium sulfate + Na2CO3 + H2SO4 925OC
| A | A | C | A | A | C | C | B | |
Silica solution SIO2
| B | C | C | C | C | C | |||
Assessment Method: the specimen prior polishing, immersed in the test liquid (70OC) for 100 hours, the weight was measured and observed microstructure, weight reduction is calculated by the degree of corrosion was observed microstructure for corrosion to comprehensive judgments. | |||||||||
A level (corrosion): corrosion rate ≤0.125mm / ingredients in a small amount of corrosion observed slice | |||||||||
Level B (somewhat resistant): corrosion rate = 0.125-1.0mm / or annual corrosion rate ≤0.125mm / observe a large number of corrosion | |||||||||
Class C (resistant to corrosion): corrosion rate ≥1.0mm / or the main ingredient of Corrosion
Silicon carbide performance indicators
Index Name
| Atmospheric SiC | Reaction Bonded Silicon Carbide |
Purity (%) of silicon carbide | ＞ 97 | ＞90 |
Density (g / cm) | 3.06-3.15 | ＞3.05 |
Particle size (um) | 0.5-0.7 | 8-20 |
Hardness (HRA) | ≥90 | ≥90 |
Flexural Strength (MPa) | 400-580 | 350-450 |
Compressive strength (MPa) | 3900 | ＞2500 |
Fracture Strength (MPa) | 3.05-4.6 | 4.3 |
Elastic Modulus (GPa) | 380-410 | 420 |
Thermal conductivity | 102.6 | 35-110 |
Coefficient of thermal expansion (1 / ℃) | 4.02×10 | 4.3×10 |
Poisson's ratio | 0.14 | 0.15 |
- Q:What are the signs of a failing pump shaft nut?
- A failing pump shaft nut can be identified through various indicators. Initially, the presence of unusual noises or vibrations emanating from the pump may suggest that the nut securing the pump shaft is either loose or damaged. Moreover, if there is any leakage of oil or fluid surrounding the pump shaft nut, it could imply that the nut is either inadequately tightened or has worn out. Excessive movement or play in the pump shaft is another potential indication of a failing pump shaft nut, which can result in diminished pump performance and efficiency. Promptly addressing these signs is crucial, as a failing pump shaft nut has the potential to cause further damage to the pump and even lead to a breakdown if not resolved promptly.
- Q:What is the role of a pump shaft spacer?
- A pump shaft spacer is used to separate the impeller from the pump shaft, providing space for the installation of a mechanical seal or packing. This helps to prevent contact between the pump shaft and the fluid being pumped, ensuring proper sealing and minimizing leakage.
- Q:Can a pump shaft be modified to increase its strength?
- Yes, a pump shaft can be modified to increase its strength. There are several ways to achieve this. One way is by using a stronger material for the shaft. For example, replacing a mild steel shaft with a high-strength alloy steel shaft can significantly increase its strength. Another method is through heat treatment processes such as annealing, quenching, and tempering. Annealing involves heating the shaft to a specific temperature and then slowly cooling it to relieve internal stresses and improve its strength. Quenching involves rapidly cooling the heated shaft to increase its hardness and strength. Tempering, on the other hand, involves reheating the quenched shaft to a lower temperature to reduce its brittleness and increase its toughness. Additionally, the shaft's design can be modified to enhance its strength. For instance, increasing its diameter or adding reinforcement features like keyways or splines can improve its resistance to bending, torsion, and other forces. It is crucial to note that any modifications to a pump shaft should be done by a qualified professional or engineer who understands the specific requirements and limitations of the pump system. Modifying a pump shaft without proper expertise can lead to unintended consequences and potential failure of the pump system.
- Q:What is the role of a pump shaft nut?
- The pump shaft nut's function is to secure the pump shaft to the impeller, which generates the necessary force for fluid movement. Typically, the nut is threaded onto the shaft and tightened to establish a secure connection. By firmly attaching the pump shaft and impeller, the nut prevents any undesired movement or separation during operation. This preserves the pump's efficiency and reliability while preventing potential damage or malfunctions. Moreover, the pump shaft nut serves as a means to adjust the impeller clearance, enabling precise tuning of the pump's performance. In summary, the pump shaft nut is essential for ensuring the smooth and effective operation of a pump system.
- Q:What is the function of a pump shaft seal?
- The function of a pump shaft seal is to prevent the leakage of fluid or gas along the rotating shaft of a pump, ensuring the integrity and efficiency of the pump system.
- Q:What is the role of a pump shaft key stock?
- A pump shaft key stock plays a crucial role in the proper functioning of a pump. It is a small piece of metal, typically made of steel, that is inserted into the shaft and the corresponding hub or impeller to create a secure connection between them. The primary function of a pump shaft key stock is to transmit the rotational force from the pump motor to the impeller, allowing it to spin and create the necessary fluid flow. Without a key stock, the shaft and impeller would not be able to effectively transfer power, resulting in a loss of efficiency and potentially causing the pump to malfunction. In addition to transmitting torque, a key stock also helps to prevent slippage or misalignment between the shaft and the impeller. This is particularly important in high-speed pumps where any misalignment can lead to vibration, noise, and premature wear of components. Furthermore, a pump shaft key stock aids in the assembly and disassembly of the pump components. It acts as a temporary fixing element, allowing for easy removal and replacement of the impeller or other parts during maintenance or repair. Overall, the role of a pump shaft key stock is to ensure a secure and efficient connection between the shaft and impeller, enabling the pump to function reliably and effectively. It plays a vital role in the smooth operation of the pump, preventing slippage, misalignment, and potential damage to the system.
- Q:What are the signs of excessive wear on a pump shaft bearing?
- Some signs of excessive wear on a pump shaft bearing include increased vibration or noise, overheating of the bearing, leaks or drips around the bearing housing, and reduced pump performance or efficiency.
- Q:What are the considerations in selecting the appropriate pump shaft diameter tolerance?
- When selecting the appropriate pump shaft diameter tolerance, there are several key considerations to keep in mind. Firstly, the intended application and operating conditions of the pump should be considered. Factors such as the type of fluid being pumped, its viscosity, temperature, and pressure can all impact the required shaft diameter tolerance. Secondly, the size and weight of the pump should be taken into account. Larger and heavier pumps may require tighter tolerances to ensure proper alignment and minimize vibration. Additionally, the material and manufacturing process of the pump shaft should be considered. Certain materials or manufacturing methods may have limitations on the achievable tolerances. Furthermore, the desired performance and efficiency of the pump should be considered. A tighter shaft diameter tolerance can help reduce internal leakage and improve overall pump efficiency. Lastly, cost and availability of manufacturing capabilities should be factored in. Tighter tolerances may require more precise machining processes, which can increase production costs. It is important to strike a balance between the required tolerance and the associated costs. Overall, selecting the appropriate pump shaft diameter tolerance requires careful evaluation of the application requirements, pump characteristics, desired performance, and cost considerations.
- Q:When installing the pump, how much is the clearance between the pump and the motor connector? The pump has just been installed and started to turn off.
- The gap between the impeller and the pump shell will cause the pump within the high pressure zone of the water flow through the gap area of low pressure
- Q:Can a pump shaft be insulated?
- Certainly! A pump shaft has the capability to be insulated. By insulating the pump shaft, the transfer of heat can be reduced, resulting in a prevention of energy loss. Additionally, condensation can be prevented and the risk of corrosion can be minimized. To provide thermal protection, materials like fiberglass, ceramic fiber, or foam can be utilized to envelop the pump shaft. However, it is crucial to guarantee that the insulation does not impede the pump's proper operation or create any safety risks. Therefore, meticulous design and installation of the insulation is imperative to prevent any harm to the pump or the surrounding equipment.
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SSIC Silicon carbide nozzle
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t
- Supply Capability:
- 50 m.t/month
OKorder Service Pledge
OKorder Financial Service
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