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Mainly used for forming PN junction of diffusion doping of silicon wafer in the manufacturing process of crystalline silicon solar cell.
Process Flow: prepare quartz boat & wafers→insert wafers→loading→chose process→boat in→vacuumize →stable temperature increase→oxygen in→power on→put in→constant temperature→boat out→boat unloading and cooling→testing→wafers unloading
Partner: S.C New Energy Technology Corporation