Qhov ntsuas twg txuas rau saum lub khob? Nqe lus piav qhia: Ib lub txim ntes yog nyob rau sab saum toj ntawm lub cubola cub, hauv qab uas pib ntawm pawg pawg, lossis lub cubola cub tawg qhib rau saum.
Cupola nyob qhov twg saum Tuyeres rau superheating combustion lossis oxidizing cheeb tsam?
Kev piav qhia: Rau superheating, combustion lossis oxidizing cheeb tsam, lub cupola feem ntau nyob ntawm saum toj, kwv yees li 15cm txog 30cm saum toj ntawm tuyeres.
Dab tsi yog qhov tseeb ntawm kev ua haujlwm cupola?
Cupola lag luam yog pib pib los ntawm igniting lub coke txaj ntawm nws hauv qab Tom qab lub txaj Coke yog ignited zoo, alternate nqi ntawm limestone, npua hlau, thiab coke raug them mus txog rau theem ntawm lub qhov rooj them nyiaj. Tom qab ntawd cov huab cua tawg yog qhib thiab combustion tshwm sim sai heev nyob rau hauv lub coke txaj.
Kev ua haujlwm ntawm slag qhov hauv lub cubola cub tawg Mcq yog dab tsi?
Ib lub qhov slag, nyob siab dua ntawm lub tog raj kheej ntawm lub qhov cub, thiab feem ntau mus rau tom qab lossis sab ntawm lub qhov kais, yog qhib kom cov slag ntws tawm. Lub viscosity tsawg (nrog rau qhov zoo fluxing) thiab liab kub molten slag yuav ntws yooj yim.
Qhov twg hauv qab no yog cov khoom siv fluxing rau cupola Mcq?
Clarification: Limestone (CaCO3) yog siv los ua Flux hauv cupola rauv hauv ib feem ntawm 2-4% ntawm cov hlau nqi. 6. Cov hlau twg hauv qab no muaj qhov melting point ntawm 1537oC thiab latent cua sov ntawm fusion 65.0 cal/g?