Qaraxa Shenhai-Caddaynta
Fasalka C wuxuu bixiyaa badbaado la xoojiyey oo leh daawaynta ka hortagta qaraxa oo aad u taxadar badan.
| 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 |
Nashqadaha aan ololka lahayn ayaa caadi ahaan leh dunta halkii ay ka ahaan lahaayeen qaybo la gelin karo. Aaladaha heerka C waxay bixiyaan sagxadaha ololka oo dheer iyo nusqaamaha qaraxa oo cidhiidhi ah. Hydrogen, acetylene, iyo kaarboon disulfide waxay u baahan tahay isticmaalka fasalka IIC, whereas other substances are adequately served by IIB class.