According to the temperature field requirement for growing large size sapphire,the conventional GOI furnace was modified with designing special shape of heater and structure of heat shield.

• 根据大尺寸蓝宝石晶体生长的温场要求,对常规的GOI法晶体生长炉进行了改造,并设计了独特的加热体形状和隔热屏结构,能够为晶体生长系统提供可控的轴向、径向温度梯度。