China Kyawawan kayan hana bulo na silica masu jure wuta daga masana'anta da masana'antun siyar da kayayyaki | Rongsheng

Bulo mai hana siliki yana da juriya ga lalata acid kuma yana da kyakkyawan juriya ga zaizayar acid. Rashin juriya ga lalata bricks na Slica yana da ƙarfi har zuwa 1640 ~ 1690℃, zafin laushi na farko da aka gani shine 1620 ~ 1670℃ kuma yawan gaske shine 2.35g/cm3. Bulo mai hana siliki na iya aiki a cikin zafin jiki mai yawa na dogon lokaci kuma yana kiyaye daidaiton girma ba tare da canzawa ba. Bulo mai hana siliki ya ƙunshi fiye da 94% abun ciki na SiO2. Bulo mai hana siliki yana da ƙarfin zafin jiki mai girma da ƙarancin juriya ga girgizar zafi. An yi bulo mai hana siliki na wuta da ma'adinin siliki na halitta azaman kayan da aka yi, an ƙara ma'adinin da ya dace don haɓaka quartz a cikin jikin kore wanda aka canza zuwa tridymite kuma ana kunna shi a hankali ta hanyar zafin jiki na 1350 ~ 1430℃ don rage yanayi. Lokacin da aka yi zafi har zuwa 1450℃, akwai 1.5 ~ 2.2% na jimlar faɗaɗa girma. Wannan bayan faɗaɗawa zai sa yanke haɗin gwiwa ya rufe kuma ya tabbatar da cewa ginin yana kiyaye iska mai kyau da ƙarfin tsari.

Kayayyakin Bulo na Wuta na Silica

• Kyakkyawan juriya ga lalatawar acid,
• Ƙarfin zafin jiki mai yawa,
• Babban juriya: 1690~1710°C,
• Babban RUL: kimanin 1620-1670℃,
• Kwanciyar hankali a babban zafin jiki,
• Kyakkyawan juriya ga girgizar zafi.

Abun da ke cikin Bulo na Wuta na Silica

Toshewar wuta ta silicon tubali ne mai hana ruwa gudu wanda abun cikin silica ya fi kashi 93%, 50%-80% na tridymite, 10%-30% na cristobalite, quartz da glass phase, kimanin kashi 5%-15%. Abubuwan da ke cikin tubalin silicate galibi sune sikelin quartz da quartz, da kuma ƙaramin adadin quartz da vitreous. Sikelin quartz, quartzite quartz da ragowar quartz suna canzawa sosai a girma saboda canjin siffar lu'ulu'u a ƙarancin zafin jiki, don haka kwanciyar hankali na zafi na tubalin hana ruwa gudu na silicate ba shi da kyau a ƙarancin zafin jiki. A cikin tsarin amfani, ƙasa da 800 ℃ don rage dumama da sanyaya, don guje wa fashe-fashe. Don haka bai kamata ya kasance ƙasa da 800 ℃ tsalle-tsalle na zafin wuta ba.

Tsarin Kera Bulo Mai Wutar Silica

Ana yin tubalin wuta na silicate daga quartzite tare da ƙaramin adadin sinadarin ma'adinai. Idan aka ƙone shi a babban zafin jiki, abubuwan da ke cikin tubalin silicate masu hana ruwa gudu sun ƙunshi sikelin quartzite, quartzite quartzite, gilashi da sauran kyallen takarda masu rikitarwa waɗanda aka samar a babban zafin jiki, kuma abubuwan da ke cikin AiO2 sun fi 93%. Daga cikin mafi kyawun tubalin silica da aka kunna, abubuwan da ke cikin sikelin quartzite sune mafi girma, wanda ya kai 50% ~ 80%. cristobalit shine na gaba, wanda ya kai 10% zuwa 30% kawai. Abubuwan da ke cikin quartzite da gilashin suna canzawa tsakanin 5% zuwa 15%.

Bayani dalla-dalla game da tubalin wuta na Rongsheng mai tsaurin siliki

Amfani da Bulo na Wuta na Silica

Ana amfani da tubalin wuta na silica galibi a matsayin kayan da ke hana ruwa shiga bangon ɗakin coking da kuma wurin ƙonewa a cikin tanda na coke, ɗakin sake farfaɗowa da aljihun slag a cikin tanda mai buɗewa ta yin ƙarfe, tanda mai narkewa da tanderun gilashi, da sauran wuraren ɗaukar nauyi da kuma saman murhun yumbu. Haka kuma ana iya amfani da tubalin silicate don yankin ɗaukar nauyi a cikin zafin jiki mai yawa da saman murhun murhu mai buɗewa ta acid.