Explosion-Proof Theem 4 Txhais

Explosion-proof tsim exdllct4:

Kub IEC/EN/GB3836	Qhov kub ntawm tus ntaus ntawv [°C]	Igniting kub ntawm combustible tej yam khoom [°C]	Combustible tej yam khoom
T1	450	T>450	46 hydrogen, acrylonitrile, thiab lwm yam
T2	300	450≥T>300	47 hom acetylene, ethylene, thiab lwm yam
T3	200	300≥T>200	36 roj av, butyraldehyde, thiab lwm yam
T4	135	200≥T>135
T5	100	135≥T>100	Carbon disulfide
T6	85	100≥T>85	Ethyl nitrate

Ex signifies tawg-pov thawj;

d nruab nrab yog ib hom flameproof hom;

IIC indicates ib kis me dua 0.5 mm thiab ib tam sim no hauv qab no 0.45A;

T4 designates qhov kub classification rau tawg-proof fais fab tuag, hais kom meej tias qhov kub ntawm cov khoom tawg-proof khoom yuav tsum tsis pub tshaj 135°C.