- 08
- Oct
Sidee loo doortaa qaybta kululaynta ee foornada xabka?
Sidee loo doortaa qaybta kululaynta ee foornada xabka?
Qaybta kululaynta ee foornada muffle guud ahaan waa usha carbide silicon ama ul molybdenum silicon. Silicon molybdenum ul kululaynta iska caabinta waa heerkulka sare u adkaysta iyo oksidhka u adkaysiga iska caabinta kuleylka oo lagu saleeyay disilicide molybdenum. Marka loo adeegsado jawi oksidheyn heerkulkiisu sarreeyo, filim dhalada quartz dhalaalaya oo cufan (SiO2) ayaa laga sameeyay dusha sare, kaas oo ka ilaalin kara lakabka gudaha ee usha molybdenum silicon ka oksaydhka. Sidaa darteed, walxaha usha molybdenum silicon wuxuu leeyahay iska-caabbinta oksaydhka heerkulka sare ee gaarka ah.
Jawiga qiiqa, heerkulka hawlgalka ugu badan waa 1800 ° C. Iska caabbinta walxaha kuleylka ee molybdenum silikon si dhaqso leh ayey u kordheysaa kororka heerkulka, iyo qiimaha iska caabbintu waa mid deggan marka heerkulku uusan is beddelin. Markay jiraan xaalado caadi ah, iska caabbinta curiyuhu isma beddelo dhererka wakhtiga isticmaalka. Sidaa darteed, walxaha kuleylka korantada ee molybdenum silikonkii hore iyo kan cusub ayaa la qasi karaa.
Marka loo eego qaab dhismeedka, jawiga shaqada iyo heerkulka qalabka kuleylka, xulashada saxda ah ee culeyska dusha sare ee aaladda kuleylka korantada ayaa fure u ah nolosha adeegga silikon molybdenum ul element kuleylka korantada.