Nco ntsoov tias T2 yog xam tau tias yog inferior, Thaum T6 nruab nrab yog cov optimal kub classification! li no, Li nrog ib T6 tawg-pov thawj ntsuam xyuas yog ntau tshaj adequate rau tej chaw uas yuav tsum tau T2 qauv.
Cov hluav taws xob hluav taws xob | Qhov chaw uas muaj hluav taws xob (°C) | Roj/vapor ignition kub (°C) | Siv ntau ntau yam kub |
---|---|---|---|
T1 | 450 | >450 | T1.T6 |
T2 | 300 | >300 | T2.T6 |
T3 | 200 | >200 | T3.T6 |
T4 | 135 | >135 | T4.T6 |
T5 | 100 | >100 | T5.T6 |
T6 | 85 | >85 | T6 |
T6 li yog tsim los khiav lag luam ntawm kub tsis tshaj 85°C, piv rau T2 li, uas yuav to taub txog li 300°C.