China Excellent wuta resistant silica bulo refractories daga factory sale factory da kuma masana'antun | Rongsheng

Silica refractory tubali ne acid refractory kuma yana da kyau acid slag juriya. Slica tubalin refractoriness a karkashin kaya ne har zuwa 1640 ~ 1690 ℃, bayyananne farko softening zazzabi ne 1620 ~ 1670 ℃ da gaskiya yawa ne 2.35g/cm3. Bulo na wuta na Silicon na iya yin aiki a cikin babban zafin jiki na dogon lokaci kuma ya ci gaba da kwanciyar hankali ba tare da canji ba. Silicon reractory tubali ya ƙunshi sama da 94% abun ciki na SiO2. Silicate tubali yana da mafi girman ƙarfin zafin jiki da ƙarancin juriya na zafin zafi. Silicate wuta tubalin da aka yi da halitta silica tama a matsayin albarkatun kasa, kara dacewa mineralizer don inganta ma'adini a cikin kore jiki canza zuwa tridymite da kuma kora a hankali ta hanyar zafin jiki na 1350 ~ 1430 ℃ a rage yanayi. Lokacin da zafi har zuwa 1450 ℃, akwai asusun 1.5 ~ 2.2% na jimlar girma girma. Wannan haɓakawa bayan haɓakawa zai sa haɗin haɗin gwiwa ya rufe kuma tabbatar da cewa ginin yana kiyaye kyakkyawan iska da ƙarfin tsarin.

Kayayyakin tubalin Wuta na Silica

• Kyakkyawan juriya na zaizayar acid,
• Ƙarfin zafin jiki,
• High refractory: 1690 ~ 1710 ° C,
• Babban RUL: kimanin 1620-1670 ℃,
• Ƙarfin ƙarfi a babban zafin jiki,
• Kyakkyawan juriya na girgiza thermal.

Abun da ke tattare da tubalin wuta na Silica

Silicon wuta block shi ne refractory tubali cewa silica abun ciki ne fiye da 93%, 50% -80% na tridymite, 10% -30% na cristobalite, ma'adini da gilashi lokaci, game da 5% -15%. Abubuwan da ke cikin ma'adinai na tubalin silicate shine yawanci ma'auni da ma'adini, da ƙananan ma'adini da vitreous. Ma'adini na sikelin, ma'adini ma'adini da saura ma'adini suna canzawa sosai a cikin girma saboda canjin siffar crystal a ƙananan zafin jiki, don haka kwanciyar hankali na thermal na silicate refractory tubalin ba shi da kyau a ƙananan zafin jiki. A cikin tsarin amfani, ƙasa da 800 ℃ don jinkirin dumama da sanyaya, don guje wa fasa. Don haka kada ya kasance ƙasa da 800 ℃ zafin zafin jiki na kiln.

Tsarin Kera Brick na Silica Wuta

Ana yin tubalin wuta na silicate daga quartzite tare da ƙaramin adadin ma'adinai. Lokacin da aka ƙone a babban zafin jiki, silica refractory tubalin ma'adinai abun da ke ciki ya ƙunshi sikelin ma'adini, quartzite ma'adini, gilashin da sauran hadaddun lokaci kyallen takarda kafa a high zafin jiki, da kuma AiO2 abun ciki ne fiye da 93%. Daga cikin mafi kyawun tubalin silica da aka kora, abun ciki na ma'aunin ma'auni shine mafi girma, yana lissafin 50% ~ 80%. Cristobalit ya kasance na gaba, yana lissafin kashi 10% zuwa 30% kawai. Abubuwan da ke cikin quartz da lokacin gilashi suna canzawa tsakanin 5% zuwa 15%

Rongsheng Refractory Silica Fire Brick Specificities

Aikace-aikace na Silica Fire Brick

Silica wuta tubalin ana amfani da yafi a matsayin refractory kayan don kariya bango na coking dakin da combustor a cikin coke tanda, regenerative dakin da slag aljihu a karfe bude-hearth makera, soaking rami makera da gilashin narkewa tanderu, da sauran nauyi hali yanki da kuma saman a yumbu. harbin kiln. Hakanan za'a iya amfani da tubalin siliki don wurin ɗaukar nauyi a cikin matsanancin zafin jiki da saman tanderun buɗe ido na acid.