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Photovoltaic Crucible

The photovoltaic crucible is a key piece of equipment used in the photovoltaic material production process, primarily for melting and purifying silicon. In the photovoltaic industry, the purity and quality of silicon directly impact the efficiency and performance of solar cells. The unique design and materials of the photovoltaic crucible ensure the stability and purity of silicon during the high-temperature melting process, thus guaranteeing high-quality photovoltaic products.

Product Features
1. Uniform Temperature Distribution: The crucible's interior features evenly spaced vertical baffles, which promote uniform heat transfer and ensure uniform temperature distribution during the silicon melting process, avoiding localized overheating or cold spots and improving material purity and consistency.
2. Optimized Thermal Efficiency: The vertical baffles optimize the heat transfer path, reducing heat loss and improving thermal efficiency. During the melting process, heat is rapidly transferred to every corner of the crucible, accelerating the melting of the silicon material and increasing production efficiency.
3. Easy Monitoring and Control: The photovoltaic crucible's structural design allows for easy monitoring and control of the temperature and melting process. By installing temperature sensors and monitoring equipment inside the crucible, the melting state and temperature changes of the silicon material can be monitored in real time, and production parameters can be adjusted in time to ensure the stability and controllability of the production process.

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Type Unit PC70(Short fiber) PC30(Short fiber) CIC(Long fiber) Graphite
Density g/cm3 1.65  1.65  1.7  1.8 
Bending strength MPa 200  200  145  40~80
Bending resistance
coefficient		 GPa 45  50  44  8~12
Compressive strength MPa 210  200  98 
Interlaminar shear
strength		 MPa 17  15  13 
Coefficient of thermal
expansion		 10-6℃ //
--
⊥		 1.3-----10 1.1-----10.5 1.1----8.4 4.5 
Coefficient of heat
conduction		 W/m ·K //
--
⊥		 35--2 65--20 35--3 80~140
Specific heat J/kg-K 720  720  753  750 
Electrical resistivity μQcm 2000  1000  2500  800~1200
For general heat treatment
applications, it covers all heat
treatment process temperatures
(below  2000℃)		 Applications where the
operating temperature
exceeds 2500℃
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ABOUT US
Quality is Our Core Competitiveness
Wuxi Junteng Fanghu Alloy Technology Co., Ltd.
Since 2006, we have been dedicated to designing and manufacturing alloy steel components. We are OEM Photovoltaic Crucible Suppliers and Photovoltaic Crucible Factory.
Our primary products include heat treatment fixtures, radiant tubes, furnace rollers, fan blades, furnace rails, wheels, and various other alloy parts for furnaces. We offer technical assistance to customize or optimize your heat treatment fixtures, helping our customers discover cost-effective solutions to enhance the efficiency of their heat treatment operations.
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Customized Other Wear-resistant Parts Industry knowledge

What specific components are typically referred to as "Other Wear-resistant Parts"?

1. Furnace Chain

Used for transporting and conveying heat-treated workpieces. Made of high-temperature alloy steel, they are wear-resistant and corrosion-resistant.

2. Chain Guides and Chain Guides

Ensure smooth operation of the furnace chain, prevent deviation or jamming, and improve overall transmission efficiency.

3. Furnace Tracks, Rollers, and Guide Systems

Support and guide workpieces for smooth movement within the furnace. They are often used with high-strength rollers to reduce frictional heat.

4. Furnace Piers and Pusher Heads

Used for securing, supporting, or pushing workpieces, ensuring structural integrity even under extreme temperatures.

These parts, collectively referred to as "Other Wear-resistant Parts," are essential components of heat-treating furnaces and industrial furnaces.

What are some common symptoms of failure when repairing or replacing furnace alloy parts?

1. Surface Cracks or Spalling
High-temperature thermal cycling can cause microcracks on the alloy surface, leading to spalling and affecting sealing and transmission.
2. Dimensional Deformation or Wear
After long-term use, components such as chain rails and rollers may experience wear or dimensional deviation due to thermal expansion, leading to operational lag.
3. Loose or Failed Connections
Loosening of bolts and welds in high-temperature environments can cause chain rails to fall off or push rods to fail.
4. Abnormal Noise and Vibration
Worn or improperly installed parts can produce abnormal noise and vibration, indicating the need for prompt inspection and replacement.
Promptly identifying and replacing these faults can significantly reduce downtime and improve overall furnace reliability.

What are the advantages of Wuxi Junteng Fanghu Alloy Casting Co., Ltd.'s Other Wear-resistant Parts?

1. Precision Lost-Wax Casting Technology
Using advanced lost-wax casting technology, we achieve a flawless surface and uniform internal structure, ensuring high-temperature strength and corrosion resistance. 2. ISO 9001 Quality System Assurance
We strictly adhere to the ISO 9001 certification process, and every product undergoes rigorous testing before leaving the factory to ensure consistency and reliability.
3. Customized Engineering Services
Our engineering team can flexibly adjust dimensions and alloy compositions based on customer needs, providing customized solutions to meet the unique requirements of various industries.
4. Global Service Network and Local Support
As an industry-leading supplier of alloy furnace components, Junteng Fanghu has extensive global partnerships, enabling us to quickly respond to customers' technical inquiries and provide after-sales service.