The ‘B’ Kala-soocidda waxay tilmaamaysaa heerka la oggolaaday ee qalabka maaraynta gaaska iyo uumiga gudaha xarunta, sida caadiga ah loo isticmaalo walxaha sida ethylene, dimethyl ether, iyo gaaska foornada kookaha.
Kooxda heerkulka qalabka korontada | Heerkulka ugu sarreeya ee la oggol yahay ee qalabka korantada (℃) | Heerkulka dabka gaaska/ uumiga (℃) | Heer kulka qalabka lagu dabaqi karo |
---|---|---|---|
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 |
The ‘T’ Qaybta ayaa qeexaysa kooxaha heerkulka, halkaasoo qalabka T4 uu leeyahay heerkulka ugu sarreeya ee 135 ° C, iyo qalabka T6 ayaa ilaalinaya heerkulka ugu sarreeya ee 85 ° C.
Maadaama qalabka T6 uu ku shaqeeyo heerkul hoose oo dusha sare ah marka loo eego T4, waxay yaraynaysaa suurtagalnimada in ay shido gaasaska qarxa. Sidaa awgeed, BT6 wuu ka sarreeyaa BT4.