SSIC Silicon carbide nozzle
- Ref Price:
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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: How is the 500S59B pump shaft read?
- The pump is directly driven by an electric motor through an elastic coupling and can be driven by an internal combustion engine when necessary.Shaft seal is soft packing seal (mechanical seal structure can be adopted according to user's requirement).
- Q: How do you measure pump shaft runout?
- To measure pump shaft runout, one must have a dial indicator and a magnetic base. The following steps should be followed: 1. Prior to commencing the measurement process, ensure that the pump is turned off and completely shut down. 2. Attach the magnetic base to a stable and level surface in close proximity to the pump shaft. It is crucial to securely mount the base to prevent any movement during the measurement. 3. Connect the dial indicator to the magnetic base and position it in a manner that allows the tip of the indicator to make contact with the pump shaft. Adjust the indicator's position to ensure it is perpendicular to the shaft. 4. With the indicator properly positioned, manually rotate the pump shaft slowly. Observe the dial indicator as the shaft rotates, as this will reveal any deviations in the runout of the shaft. 5. Take note of the maximum deviation displayed by the dial indicator. This value represents the pump shaft runout, typically measured in thousandths of an inch or micrometers. 6. To ensure accurate measurements, repeat the process at various points along the pump shaft, including areas near the impeller and bearing. 7. Compare the recorded runout values with the manufacturer's recommended specifications. If the measured runout exceeds the acceptable limits, it may indicate misalignment or other pump issues. In such cases, further inspection and corrective actions are necessary. By adhering to these steps, one can effectively measure pump shaft runout and identify any potential problems that may impact the pump's performance and reliability.
- Q: What is the effect of a corroded pump shaft on pump performance?
- Pump performance can be adversely affected by a corroded pump shaft in various ways. Firstly, the corrosion weakens the pump shaft, eventually causing it to fail and resulting in a complete breakdown of the pump. Consequently, this leads to downtime, higher maintenance expenses, and decreased productivity for the system reliant on the pump. Secondly, the corroded pump shaft creates an imbalance in the rotating components, leading to excessive vibration and noise. This imbalance affects the overall efficiency of the pump as it results in excessive wear on the bearings, seals, and other internal components. Ultimately, this increased friction and resistance in the pump diminish flow rates, pressure, and overall performance. Furthermore, the pump shaft's corrosion can also result in leaks and seal failures. The corrosion eats away at the shaft's surface, creating grooves and pits that weaken the integrity of the seals. As a result, fluid can escape, and air can enter the system. This leads to decreased efficiency as the pump needs to work harder to maintain the desired flow rate and pressure. In conclusion, a corroded pump shaft has a significant negative impact on pump performance. It causes pump failure, reduced efficiency, heightened maintenance expenses, and decreased productivity. Therefore, it is essential to regularly inspect and maintain pump shafts to prevent corrosion and ensure optimal pump performance.
- Q: What are the implications of a pump shaft running in a high-pressure environment?
- Several implications arise when operating a pump shaft in a high-pressure environment, encompassing both positive and negative aspects. One significant implication lies in the heightened stress exerted on the pump shaft due to the elevated pressure. The force applied by the fluid puts considerable strain on the shaft, potentially causing premature wear and failure. Therefore, it is crucial to design the shaft to withstand these high-pressure conditions to prevent any catastrophic incidents. Another implication involves the possibility of leakage. The high pressure can cause the fluid to seep through any gaps or imperfections in the pump shaft seals or bearings. This can lead to reduced efficiency, increased energy consumption, and potential environmental hazards if the leaked fluid is harmful. Furthermore, the high-pressure environment can result in increased friction and heat generation. The rubbing of the shaft against the bearings or seals generates heat, which, if not properly managed, can lead to overheating and damage to the pump components. It is necessary to have adequate lubrication and cooling mechanisms in place to mitigate this risk. On the positive side, running a pump shaft in a high-pressure environment can yield higher efficiency and performance. The increased pressure assists in providing the necessary force to propel the fluid through the pump, thereby enhancing the flow rate and overall system performance. In conclusion, operating a pump shaft in a high-pressure environment presents both advantages and disadvantages. While it can enhance performance and efficiency, it also poses challenges such as increased stress, potential leakage, and heat generation. Proper design, maintenance, and monitoring of the pump shaft and associated components are imperative to ensure safe and efficient operation in high-pressure environments.
- Q: Can a pump shaft be used in both horizontal and vertical pump configurations?
- Yes, a pump shaft can be used in both horizontal and vertical pump configurations. However, it is important to note that the design and construction of the pump shaft may differ depending on the orientation of the pump. In a horizontal pump, the pump shaft is typically supported by bearings at both ends, while in a vertical pump, the shaft is typically supported by a single bearing at the bottom. Additionally, the pump shaft may need to be longer in a vertical pump to accommodate for the height difference between the top and bottom bearings. Overall, while the pump shaft can be used in both horizontal and vertical pump configurations, it is necessary to consider the specific requirements and design considerations for each configuration.
- Q: What are the considerations in selecting the appropriate pump shaft keyway dimensions?
- When selecting the appropriate pump shaft keyway dimensions, there are several key considerations to take into account. 1. Shaft Size: The first consideration is the size of the shaft itself. The keyway dimensions should be chosen to match the diameter and length of the shaft to ensure a proper fit and prevent any slippage or misalignment during operation. 2. Key Material: The material of the key is also an important factor to consider. It should be strong and durable enough to withstand the torque and load applied to it. Common key materials include steel, stainless steel, and bronze. 3. Keyway Size: The size of the keyway, or the slot in which the key fits, should be determined based on the size and power requirements of the pump. A larger keyway may be needed for high-power applications to provide adequate strength and stability. 4. Key Type: There are different types of keys available, such as square keys, rectangular keys, and Woodruff keys. The type of key chosen should be compatible with the pump shaft and the corresponding keyway dimensions. 5. Tolerance and Clearance: It is important to consider the tolerance and clearance requirements when selecting the keyway dimensions. The key should fit snugly into the keyway without excessive play or tightness, ensuring smooth and efficient operation. 6. Keyway Design: The design of the keyway, such as its shape and depth, can also impact the overall performance and longevity of the pump. It should be designed to distribute the load evenly across the shaft and key, minimizing stress and preventing premature failure. 7. Operational Conditions: Lastly, the operating conditions of the pump, such as temperature, pressure, and speed, should be taken into consideration. These factors can affect the material selection, keyway dimensions, and overall key performance. By considering these factors and consulting with pump manufacturers or industry experts, one can select the appropriate pump shaft keyway dimensions that ensure reliable and efficient pump operation.
- Q: How is the pump shaft protected against electrical grounding?
- The pump shaft is protected against electrical grounding by using insulation materials or coatings that prevent direct contact between the shaft and any conductive parts, thus isolating it from any electrical current flow.
- Q: How do you calculate the maximum allowable pump shaft bending stress?
- To calculate the maximum allowable pump shaft bending stress, you need to know the material properties of the shaft, such as its modulus of elasticity and yield strength. Then, you can use the formula for bending stress, which is equal to the moment applied to the shaft divided by the moment of inertia of the shaft's cross-sectional area. By determining the maximum applied moment and the moment of inertia, you can calculate the maximum allowable bending stress that the pump shaft can withstand without undergoing permanent deformation or failure.
- Q: How can a pump shaft be protected from bearing overload?
- Certain measures and practices can be implemented to protect a pump shaft from bearing overload. To start, it is important to select the proper bearing type and size for the application. The bearing should have the capacity to handle the load and speed requirements of the pump shaft. Adequate lubrication is crucial for bearing protection. The pump should be lubricated with the appropriate type and amount of lubricant. Regular maintenance checks should be conducted to ensure sufficient lubrication. Proper alignment of the pump shaft and bearings is essential. Misalignment can transfer excessive loads to the bearings, causing overload. Regular alignment checks and adjustments should be made to maintain proper alignment. Implementing a vibration monitoring system can help detect abnormal vibrations in the pump shaft. Excessive vibrations can indicate bearing overload. By continuously monitoring vibration levels, early signs of bearing overload can be detected, and necessary actions can be taken to prevent further damage. Installing overload protection devices, such as overload relays or current limiters, can prevent excessive loads from reaching the pump shaft bearings. These devices can sense abnormal current or load levels and immediately cut off power to the motor, preventing bearing overload. Regular maintenance and inspection of the pump shaft and bearings are crucial for early detection of wear or damage. This allows for prompt repairs or replacement of worn-out components before they lead to bearing overload. Proper training and education of operators and maintenance personnel is vital. They should be trained on correct operating procedures and maintenance practices, as well as be aware of potential risks and know how to promptly identify and address bearing overload issues. By following these measures, a pump shaft can be effectively protected from bearing overload, ensuring the longevity and reliable operation of the pump system.
- Q: How do you prevent pump shaft overheating?
- There are several measures to prevent pump shaft overheating. Firstly, it is important to ensure proper lubrication of the pump shaft and bearings to reduce friction and heat buildup. Regular maintenance and monitoring of the lubrication system is crucial. Additionally, proper alignment of the pump and motor shafts helps to prevent excessive heat generation. Adequate cooling, either through natural convection or forced cooling methods, should be provided to dissipate heat. Finally, monitoring the operating conditions, such as flow rate, operating speed, and temperature, can help identify potential issues before they lead to pump shaft overheating.
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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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