协鑫拥有的高纯度硅材料生产技术，是生产氮化硅和碳化硅的基础。
● 氮化硅
1. 高强度、高硬度、耐磨损、耐腐蚀、高温稳定；
2. 良好的电绝缘性；
3．优异的热膨胀系数和热导率。
● 碳化硅
1. 宽禁带、高导热、高击穿电压；
2. 具有快速电子漂移速率和多样的晶体结构，适合大功率和高温电子器件。
● 石英/石英坩埚
主要应用于高温条件下连续拉晶，用来装放多晶硅原料的消耗型石英器件。具有洁净、同质、耐高温等性能，具有高熔点、低热膨胀、优异的热稳定性，化学稳定性，良好的耐酸碱性能。
GCL owns the technology to produce high-purity silicon materials, which is the basis for the production of silicon nitride and silicon carbide.
● Silicon nitride
1. high strength, high hardness, wear resistance, corrosion resistance, high temperature stability
2. good electrical insulation
3. Excellent coefficient of thermal expansion and thermal conductivity.
● Silicon carbide
1. wide bandwidth, high thermal conductivity, high breakdown voltage.
2. fast electronic drift rate and diverse crystal structure, suitable for high-power and high-temperature electronic devices.
● Quartz/Quartz Crucible
Mainly used in continuous crystal pulling under high temperature conditions, used to contain polysilicon raw materials of consumable quartz devices. It has the properties of clean, homogeneous, high temperature resistance, high melting point, low thermal expansion, excellent thermal stability, chemical stability, good acid and alkali resistance.