Temperature (˚C)

Aging (hours)

ATAF (˚C-hr)

190

150

ATAF1 = 28,500

200

150

ATAF2 = 30,000

210

150

ATAF3 = 31,500

190

300

ATAF4 = 57,000

200

300

ATAF5 = 60,000

210

300

ATAF6 = 63,000

190

450

ATAF7 = 85,500

200

450

ATAF8 = 90,000

210

450

ATAF9 = 94,500

190

600

ATAF10 = 114,000

200

600

ATAF11 = 120,000

210

600

ATAF12 = 126,000

190

750

ATAF13 = 142,500

200

750

ATAF14 = 150,000

210

750

ATAF15 = 157,500