Table 3 Process experiment programs... | Emerald Publishing

Table 3

Process experiment programs

Factors	Levels	Other conditions
Soldering temperature	230°C 240°C 250°C	Flux: HF18 Preheating temperature: 160°C Track speed: 1100 mm/min
Preheating temperature	150°C 160°C 170°C 180°C	soldering temperatures: 250°C Flux: HF18 Track speed: 1100 mm/min
The style of flux	HF18 HF27 HF28	soldering temperatures: 250°C Preheating temperature: 160°C Track speed: 1100 mm/min

Factors	Levels	Other conditions
Soldering temperature	230°C240°C250°C	Flux: HF18Preheating temperature: 160°CTrack speed: 1100 mm/min
Preheating temperature	150°C160°C170°C180°C	soldering temperatures: 250°CFlux: HF18Track speed: 1100 mm/min
The style of flux	HF18HF27HF28	soldering temperatures: 250°CPreheating temperature: 160°CTrack speed: 1100 mm/min

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