Ko e T4 ko e taha ia ʻo e fakafaʻahinga ʻo e ʻea. Ko e tokolahi lelei taha ko e T6, ka ko e T1 ʻoku siʻisiʻi taha hono fie maʻu.
Kulupu mafana ʻo e meʻangaue fakaʻuhila | Lahi taha e mafana ʻo e meʻangaue fakaʻuhila (° C) | Kasa/mao ignition e ʻea (° C) | Tuʻunga ʻo e mafana ʻo e meʻangaue |
---|---|---|---|
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 |
Tautautefito, ʻOku fakafaʻahinga ʻa e kulupu T4 ʻaki hono maʻu ha mafana lahi ʻo e ≤135 ° c.