- 29
- Dec
Nka setene se phefumolohang e le mohlala, hlalosa ka bokhutšoanyane tsebo ea motheo ea thepa ea refractory
Nka setene se phefumolohang e le mohlala, hlalosa ka bokhutšoanyane tsebo ea motheo ea thepa ea refractory
Bakeng sa baetsi ba tšepe le indasteri ea thepa ea refractory, litene tse phefumolohang ke tsa bohlokoa haholo le lihlahisoa tse tloaelehileng tsa refractory; ho nka litene tse phefumolohang e le mohlala, sehlooho sena se tšohla lisebelisoa tsa refractory tse tsoang likarolong tse ‘nè tsa conductivity ea mocheso, matla a khethehileng a mocheso, refractoriness, le mocheso o nolofatsang mojaro. Tsebo ea motheo.
(Setšoantšo) Refractory
Thermal conductivity of refractory materials: Thermal conductivity e bontša thermal conductivity ea ntho. The conductivity e kholoanyane ea mocheso, ho molemo ho khanna mocheso. Boima ba litene tse kenngoeng ke moea oa ladle li kholoanyane, ‘me conductivity ea mocheso le eona e kholoanyane.
Bokhabane bo khethehileng ba mocheso oa thepa ea sehanyetsi: Mocheso o khethehileng o emela ho monya mocheso kapa ho qhala mocheso oa ntho. Ha matla a khethehileng a mocheso a le kholoanyane, matla a ho monya mocheso o tsamaellanang le ona kapa matla a ho qhala mocheso. Matla a khethehileng a mocheso oa litene tse nang le moea o motlakase o amana le nako ea ho baka le ho pholile.
Refractoriness ea thepa ea refractory: Joalokaha ho boletsoe sehloohong se fetileng, ke pontšo ea tekheniki e kopanyang sebopeho sa lik’hemik’hale, ho hasana, karolo le viscosity ea karolo ea mokelikeli e ka har’a thepa. Refractoriness ke e ‘ngoe ea matšoao a bohlokoa a thepa ea refractory. Lisebelisoa tsa refractory li hloka ho khona ho mamella mocheso o phahameng oa sebaka sa tšebeliso nakong ea ts’ebeliso; bakeng sa litene tsa ventilating, haeba mocheso oa tšepe e qhibilihisitsoeng o phahame haholo, o ke ke oa ama bophelo ba litene tsa ventilating feela, empa o bile o baka ho lutla ho hoholo, joalo-joalo kotsi.
Mocheso o nolofatsang mojaro oa thepa ea refractory: E bontša ho hanyetsa ha thepa ho mocheso o phahameng le mojaro ka nako e le ‘ngoe. Lihlahisoa tsa refractory li na le matla a phahameng a khatello mochesong oa kamore, empa ka mor’a ho laeloa mocheso o phahameng, li tla holofala le ho fokotsa matla a tsona a khatello.