Lub ignition kub ntawm ib tug explosive gas sib tov sawv cev rau lub siab tshaj plaws kub uas nws yuav ignited.
Cov khoom siv hluav taws xob tawg tawg tau muab faib ua pawg T1 txog T6, raws li qhov siab tshaj plaws ntawm qhov kub ntawm lawv cov casing. Qhov kev faib tawm no ua kom ntseeg tau tias qhov kub siab tshaj plaws ntawm cov khoom tawg-pov thawj teeb pom kev zoo nyob rau hauv txhua pab pawg tsis pub tshaj qhov tso cai kub rau qhov tshwj xeeb. Kev sib raug zoo ntawm kub pab pawg, qhov kub thiab txias ntawm cov khoom siv, thiab qhov kub ntawm qhov hluav taws kub ntawm cov pa taws los yog vapors yog qhia hauv daim duab nrog.
Qhov kub thiab txias IEC / EN / GB3836 | Qhov kub ntawm qhov chaw siab T ntawm lub cuab yeej [℃] | Ignition kub ntawm cov khoom combustible [℃] | Cov khoom siv hluav taws xob |
---|---|---|---|
T1 | 450 | T>450 | 46 hom hydrogen, acrylonitrile tshuaj, lwm |
T2 | 300 | 450≥T>300 | 47 hom acetylene, ethylene, lwm |
T3 | 200 | 300≥T>200 | 36 hom roj av, butyraldehyde, lwm |
T4 | 135 | 200≥T>135 | |
T5 | 100 | 135≥T>100 | Cov pa roj carbon disulfide |
T6 | 85 | 100≥T>85 | Ethyl nitrate |
Nws yog pov thawj los ntawm qhov no tias qhov qis dua qhov kub ntawm lub casing, qhov siab dua qhov yuav tsum tau muaj kev nyab xeeb, ua T6 qhov kev nyab xeeb tshaj plaws thiab T1 qhov kev pheej hmoo tshaj plaws ntawm cov khoom siv hluav taws xob hluav taws xob.