Analyze your data regarding impact energy. Determine the DBTT, for operation of the Charpy machine

profilehgjkd-
charpy_data.xlsx

Sheet1

IMPACT TESTING 4/27/2016
sample ID Reading (ft-lb) Intact/Break? Deformation (in) Initial width Final width
temp (F) Al
178 hot 5 Break
71 room temp 7 Break
-43.5 dry ice 7 Break
-282.4 liquid N2 6 Break
temp Mat'L A
178 hot 73 break 0.045 0.435 0.48
71 room temp 29 break 0.012 0.435 0.447
-43.5 dry ice 3 break 0.007 0.42 0.427
-282.4 liquid n2 3 break 0.001 0.0434 0.435
Temp Mat'l B
178 hot 67 break 0.053 0.392 0.445
71 room temp 49 Intact 0.0712 0.392 0.463
-43.5 dry ice 10 break 0.002 0.392 0.394
-282.4 liquid N2 4 break 0.002 0.392 0.394