Beerta khafiifka ah ee bulunka khafiifka ah ee kululeeyaha dhalada waxaa lagu kala saari karaa 6 qaybood iyadoo loo eegayo agabkooda ceyriinka ah ee kala duwan. Kuwa ugu caansan ee loo yaqaan 'Blain' waa lebbiska silica oo fudud iyo lebbiska diatiomite. Leleeniyada khafiifka ah ee khafiifka ah ayaa leh faa'iidooyin ka mid ah waxqabadka kuleylka kuleylka ee wanaagsan, laakiin iska caabinkooda cadaadiska, iska caabin adag, iyo iska caabbinta naxdinta leh ayaa liita, sidaa darteed si toos ah uma taaban karaan dhalada la shubay ama ololka.
1. Iftiinka Silica ee fudud. Brick khafiifka ah ee silica ah ayaa ah shey ka mid ah dib-u-soo-nooleynta ee laga sameeyay silica inay tahay sheyga ugu weyn ee ceeriin, oo leh wax aan ka yarayn 91%. Cufnaanta Brick khafiifka ah ee silica qafiifka ah waa 0.9 ~ 1.1g / cm3, iyo horumarka kuleylka ayaa ah nus ka mid ah lebenkii caadiga ah ee silica ee caadiga ah. Waxay leedahay iska caabin maskaxeed oo wanaagsan, heerkulkeeda jilicsana wuxuu gaari karaa 1600 ℃, kaas oo aad uga sarreeya kan lebenkii dhoobada dhoobada ah. Sidaa darteed, heerkulka ugu badan ee qalliinka ee lebbiska silica ah ayaa gaari kara 1550 ℃. Kuma dhaco heerkulka sare, xitaa wuxuu leeyahay ballaarin yar. Iftiinka silsiladda silica ah waxaa guud ahaan lagu soo saaraa goobo crystallone ah sida shey ceyriin ah, iyo walxo isku dhacsan sida coke, xargaha, dhadday, iwm.
2. Dancomite Dintite: Marka la barbar dhigo lebenshoad kale oo fudud, letriomite-ka diatite-ka ayaa leh xasaasiyad kuleylka hoose. Heerkulka shaqadu wuxuu ku kala duwan yahay daahirnimo. Heerkulkeeda shaqadu guud ahaan waxay ka hooseysaa 1100 ℃ sababta oo ah burburka sheyga ayaa ah mid aad u ballaaran heerkulka sare. Alaabada ceyriinka ah ee shinnida diatiomite waxay u baahan yihiin in lagu shubo heerkul sareeya, silicon dioxide waxaa loo rogi karaa rubuc. Lime sidoo kale waxaa lagu dari karaa sidii xargaha iyo macdanta macdanta si kor loogu qaado beddelka Quartz inta lagu guda jiro rasaasta, taas oo faa'iido u leh hagaajinta kuleylka kuleylka iyo yareynta burburka heerkulka sare.
Arrinta xigta ee aan sii wadi doonno soo bandhigida kala-saariddalebenka khafiifka ahloogu tala galay kilns. Fadlan la soco!
Waqtiga Post: Jul-10-2023