... bigger. Three heating Zone BGA rework station of CF-360Feature of Chinafix BGA reworking machine:1,Special design ... when finishing the fourth stage, the ideal temperature of unleaded curve is about 217°C, the ... ’t melt, concerned about reworking,the ideal temperature of unleaded curve is about 235°C, the ... heating,if the temperature of the fourth stage reaches 217°C, it’s the ideal condition; if beyond ...