略語大辞典 [C] 21 SLFT surface local freezing time (半田の)表面局所固化時間.surface local freezing time; of a solder; defines the time available to achieve a good device-submount bond, before local solder spots undergo solidification and thus disturb the bondability of the piece parts; ref. GFT(global freezing t 丸善「略語大辞典」JLogosID : 11859732