Product Description
manufacture of high temperature resistant Graphite sliding Bearings for dryers
lttrade
A: company profile
Our facility is the biggest producer of graphite molds in North of China, which has over 15 years of experiences on graphite mold design and producing. With the reliable factory technical support and good after-sales service, our graphite molds have covered all china market. Now, combined with export experiences of L.T TRADE, Our products will be more complete and go further. Our major products now are: graphite plate, graphite crucible, graphite ring, graphite wire saw, graphite hot cutting pieces, graphite sintering CZPT segment etc. And very welcome you provide drawings and designs, we can provide OEM and ODM.
B: Why choose us
Graphite CZPT plays a dual role in the process of manufacture: Heating element and Supporting mold. The quality of graphite mold is very important, will directly affect the next CZPT tools’ accuracy and appearance. So, which kind of graphite mold is suitable for sintering CZPT tools:
- Good performance on conductivity and high rate resistivity
- Enough Mechanical Strength
- Good performance on Oxidation resistance
- Durable
Why choose us:
Raw materials is very important, We only use Ultrafine particle structure, High purity and High graphitization raw graphite materials.
Our finished graphite mold is:
- dense structure and low porosity
- Fined surface and low rate heat-deformation
- High mechanical strength and machining accuracy
- Oxidation resistance and durable
C: Product features
1. The processing materials are ultrafine granule structure, high purity and graphite with high graphitization degree.
2. High hardness, good anti-oxidation performance and high machining accuracy
3. Good conductivity, high resistivity, sufficient mechanical strength
4. Small porosity and dense structure.
5. Excellent thermal shock resistance, conductive and thermal conductivity.
6. High temperature resistance, corrosion resistance, acid and alkali resistance, good wear resistance.
7. Surface can be treated with anti-oxidation.
D: Processing method
1. Customer provide design drawings.
2. Our technical team will check, analyze the drawings, and divide the drawing to reasonable parts if needed, and prepare proper graphite blocks . Our mechanics will design and customize grinding wheel.
3. Our workers will grinding and polishing graphite block according to the instructions of mechanics. This process may need operating few times if needed. We will strictly keep deviation within ±0.03-0.08mm.
4. Then our packing team will assembling different parts into a whole graphite mold. During the assembling period, unqualified products will be picked out.
E: Attribute table
| Density g/cm³ | 1.75-1.9 |
| Resistivity μΩ·m | ≤18 |
| Compressive strength Mpa | 40-80 |
| Porosity % | ≤26 |
| Elasticity Modulus Gpa | 6-18 |
| Thermal expansion coefficient 10-6/ºC | 1.47-4.25 |
| Ash content % | ≤0.5 |
| Temperature resistance ºC | 4350 |
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| Type: | Graphite Mold |
|---|---|
| Composition: | 99.9% High Purity Graphite |
| Carbon Content: | High-Carbon |
| Grade: | High Purity Graphite |
| Forming Way: | Molded Graphite |
| Crystal Morphology: | Compact Crystalline Graphite |
| Samples: |
US$ 0.30/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Contribution of Sliding Bearings to Agricultural Machinery and Equipment
Sliding bearings play a crucial role in enhancing the functionality and efficiency of various agricultural machinery and equipment. Here’s how they contribute:
Smooth Movement: Sliding bearings provide smooth and low-friction movement in agricultural machinery, ensuring efficient operation of components like pivots, linkages, and joints.
Load Distribution: Sliding bearings distribute loads evenly across surfaces, reducing stress on components and extending the lifespan of agricultural equipment.
Durability: Sliding bearings are designed to withstand harsh conditions commonly encountered in agriculture, such as exposure to dirt, debris, and moisture.
Low Maintenance: Sliding bearings require minimal maintenance due to their self-lubricating properties, reducing downtime and operational costs.
Vibration Dampening: Sliding bearings help dampen vibrations in agricultural machinery, improving operator comfort and reducing wear on components.
Enhanced Precision: Sliding bearings ensure precise movement in equipment like planting and harvesting machinery, contributing to accurate and consistent operations.
Versatility: Sliding bearings are used in a wide range of agricultural applications, including tractors, combines, plows, irrigation systems, and more.
Cost Efficiency: Sliding bearings provide a cost-effective solution for agricultural machinery, offering long service life and reducing the need for frequent replacements.
Reliability: Sliding bearings offer reliable performance even in challenging agricultural environments, contributing to the overall reliability of the equipment.
Environmental Adaptability: Sliding bearings can handle varying weather conditions and exposure to agricultural chemicals without compromising performance.
Overall, sliding bearings play a vital role in ensuring the smooth operation, durability, and performance of agricultural machinery and equipment, contributing to increased productivity and reduced maintenance requirements in the agriculture sector.
Enhancing Efficiency of Marine Propulsion Systems with Sliding Bearings
Sliding bearings play a crucial role in enhancing the efficiency of marine propulsion systems and various ship components. Here’s how sliding bearings contribute to the efficiency of maritime applications:
Reduced Friction: Sliding bearings are designed to minimize friction between moving parts. In marine propulsion systems, such as propeller shafts and stern tubes, reduced friction results in less energy loss and improved fuel efficiency.
Smooth Operation: Sliding bearings provide smooth and controlled movement of rotating or linear components. In marine applications, this smooth operation translates to improved maneuverability, reduced vibrations, and enhanced overall performance.
Load Distribution: Sliding bearings distribute loads evenly across bearing surfaces. This even distribution helps prevent localized wear and reduces the risk of premature failure, ensuring reliable operation of ship components.
Resistance to Harsh Environments: Marine environments expose equipment to corrosive saltwater, extreme temperatures, and harsh weather conditions. Sliding bearings are often designed with materials and coatings that offer corrosion resistance and durability, ensuring longevity even in challenging maritime settings.
Enhanced Lubrication: Lubrication is vital for reducing wear and friction in sliding bearings. Many marine applications use advanced lubrication systems that optimize the distribution of lubricants, further reducing friction and improving efficiency.
Space Efficiency: Sliding bearings are compact and require minimal space, making them suitable for marine systems where space is limited. This efficient use of space is particularly important in ship design and layout.
Customization for Specific Needs: Sliding bearings can be tailored to meet the specific requirements of different ship components. This customization ensures that bearings are optimized for their intended functions, further contributing to efficiency.
Reduced Maintenance: Properly designed sliding bearings require less maintenance compared to some other types of bearings. This reduced maintenance need translates to less downtime and increased operational efficiency for marine vessels.
Optimized Performance: Overall, the efficient and reliable performance of sliding bearings in marine propulsion systems and ship components leads to improved energy efficiency, reduced operational costs, and extended service life of the equipment.
By incorporating sliding bearings into marine applications, shipbuilders and operators can achieve enhanced efficiency, reliability, and sustainability in their operations.
Design Principles and Functions of Sliding Bearings
Sliding bearings, also known as plain bearings or journal bearings, operate on the principle of providing a low-friction interface between two moving surfaces. The design of sliding bearings is based on creating a film of lubrication between the bearing surface and the shaft or journal it supports. This film of lubrication separates the two surfaces and minimizes direct metal-to-metal contact, reducing friction and wear.
The main components and design principles of sliding bearings include:
- Bearing Material: Sliding bearings are typically made from materials with good wear resistance and self-lubricating properties, such as bronze, brass, or various polymers. These materials help reduce friction and prevent excessive wear.
- Lubrication: Lubrication is crucial for the proper functioning of sliding bearings. It can be provided by an external lubricant, solid lubricants embedded in the bearing material, or a combination of both. The lubrication forms a protective layer that reduces direct contact and minimizes friction.
- Clearance: Sliding bearings are designed with a specific clearance between the bearing and the shaft to accommodate the lubricating film and allow for proper movement. This clearance prevents seizing and binding of the bearing.
- Load Distribution: The design of sliding bearings ensures that the load is distributed over a larger surface area to prevent excessive stress on any single point. This feature is essential for handling heavy loads in industrial applications.
- Alignment and Misalignment: Sliding bearings can tolerate small misalignments between the bearing and the shaft. This flexibility allows them to accommodate minor shifts caused by thermal expansion, vibration, or other factors.
- Heat Dissipation: Sliding bearings can generate frictional heat during operation. Proper design includes features to facilitate heat dissipation and prevent overheating that could lead to premature wear.
- Application-Specific Design: The design of sliding bearings can vary based on the specific application requirements, including load capacity, speed, operating temperature, and environmental conditions.
The functions of sliding bearings include providing support to rotating or sliding shafts, reducing friction, absorbing and distributing loads, allowing for misalignment, and offering smooth movement even in dirty or contaminated environments. Sliding bearings are commonly used in various industrial machinery and equipment, including engines, pumps, conveyors, and manufacturing equipment.
Overall, the design principles and functions of sliding bearings make them suitable for applications where low friction, durability, load-bearing capacity, and adaptability to varying conditions are essential.
editor by CX 2024-04-23