Bugbamu-ẹri yiyan exdllct4:
Ipele otutu IEC/EN/GB3836 | Awọn ga dada otutu T ti awọn ẹrọ [℃] | Igniting otutu ti combustible oludoti [℃] | Awọn nkan ti o jona |
---|---|---|---|
T1 | 450 | T>450 | 46 orisi ti hydrogen, akirilonitrile, ati be be lo |
T2 | 300 | 450≥T>300 | 47 iru acetylene, ethylene, ati be be lo |
T3 | 200 | 300≥T>200 | 36 orisi ti petirolu, butyraldehyde, ati be be lo |
T4 | 135 | 200≥T>135 | |
T5 | 100 | 135≥T>100 | Erogba disulfide |
T6 | 85 | 100≥T>85 | Ethyl iyọ |
Ex tọkasi bugbamu-ẹri;
d duro fun iru ina;
IIC tọkasi aafo ailewu ti o kere ju 0.5 mm ati lọwọlọwọ ni isalẹ 0.45A;
T4 designates awọn iwọn otutu classification fun bugbamu-ẹri ẹrọ itanna, ni pato pe iwọn otutu oju ti ohun elo-ẹri bugbamu ko gbọdọ kọja 135°C.