feem ntau, Tus tawg-profo classification rau hydrogen tsam yog IIC qib. Rau cov khoom siv T1 nyob, Qhov kub tshaj plaws tshua hauv qab 450°C. Given tias hydrogen ignition kub mus txog 574°C, opting rau T1 yog tsim nyog.
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 |
Yog qib qis tshaj plaws nyob rau hauv txias kev faib tawm, Tej T-ntsuam xyuas raws li cov criteria. li no, hauv hydrogen tawg-profo ntsuam xyuas, CT1 thiab CT4 yog viable xaiv, Ct1 cov khoom siv feem ntau yog raug nqi ntau dua.