Compared with Czochralski method SGG singlecrystalgrowth with crucible capsuled vertical Bridgman method can improve crystal production and lower the cost efficiently.
与提拉法相比，采用坩埚密封的下降法生长sgg单晶，可以显著提高晶体产率，降低成本。
2
Aiming at the singlecrystalgrowth furnace situation and existing problem, a new style of singlecrystalgrowth furnace automatic control system with utility and economic is introduced.
文章针对某单晶拉伸炉的现状及存在的问题，介绍了一种经济实用的单晶炉自动化控制系统。
3
The principle of dynamic matrix control(DMC) was studied, and the application of DMC algorithm on the temperature control system for thermal field of singlecrystalgrowth fumace was given too.