1, babban zane mai jure zafin jiki a cikin digiri Celsius 360 a ƙarƙashin matsanancin zafin jiki ba ya ƙonewa, baya tsufa; Yadudduka masu ɗaukar harshen wuta na iya ƙonewa ƙarƙashin harshen wuta mai zafi.
2, masana'anta mai ɗaukar harshen wuta bayan tushen wuta ya bar wutar za a iya kashe shi da kanta; Babban masana'anta mai jure zafin jiki ba zai kashe kansa ba bayan tushen harshen wuta ya bar harshen wuta.
3, harshen wuta retardant masana'anta da aka yi da auduga, polyester da sauran albarkatun kasa; An yi masana'anta mai tsayayya da zafin jiki na fiber gilashin da aka shigo da inganci mai inganci.
4, babban zane mai jure zafin jiki zai iya tsayayya da lalata kusan dukkanin kayan magani, a cikin yanayin acid mai ƙarfi da alkali ba sa tsufa da nakasawa; Tufafin mai riƙe wuta ba shi da irin wannan aikin.
Heat insulation refractory yana nufin high porosity,Insulating masana'antalow girma yawa, low thermal conductivity na refractory. Har ila yau, ana kiran ma'aunin zafi da sanyi da hasken wuta. Ya haɗa da samfuran ƙoshin ƙoshin ƙoshin zafi, ƙwanƙwasa fiber da samfuran fiber mai ƙima.Insulating masana'anta
Heat rufi refractory ne halin high porosity, kullum 40% ~ 85%; Ƙarfin ƙarar ƙarar, gabaɗaya ƙasa da 1.5g/cm3; Low thermal conductivity, gabaɗaya kasa da 1.0W(m· K). Ana amfani da shi azaman kayan haɓakar thermal na kiln masana'antu, zai iya rage asarar zafi na tanderun, adana makamashi, kuma yana iya rage nauyin kayan aikin thermal. Thermal rufi refractory inji ƙarfi, sa juriya da slag yashwa juriya ne matalauta, kada a yi amfani da hali tsarin na tanderun da kuma kai tsaye lamba tare da slag, cajin, narkakkar karfe da sauran sassa.
Samfurin mai hana zafiInsulating masana'anta
Samfuran masu hana zafin zafi suna komawa zuwa samfuran da ke da ƙarfi tare da porosity ba ƙasa da 45%. Akwai nau'o'in samfura masu ɗaukar zafi da yawa. Manyan hanyoyin rarrabuwa sune kamar haka:
(1) Dangane da sabis ɗin zafin jiki ya kasu kashi 600 ~ 900 ° C, matsakaicin zafin jiki (zazzabi na sabis shine 900 ~ 1200 ° C) da haɓakar zafin jiki mai ƙarfi (zazzabi na sabis ya fi girma). fiye da 1200 ° C).
(2) Dangane da girman girma ya kasu kashi-kashi na yau da kullun haske (yawan girma na 0.4 ~ 1.0g / cm3) da ƙananan ƙarancin haske (ƙarar ƙarar ƙasa da 0.4g/cm3).
(3) Bisa ga albarkatun kasa ne zuwa kashi lãka, high aluminum, silicon da magnesium zafi rufi refractory kayan.
(4) Dangane da hanyar samarwa, an raba shi zuwa hanyar ƙara ƙonawa, hanyar kumfa, hanyar sinadarai da hanyar abu mai ƙyalli da sauran kayan haɓakar thermal insulation.
(5) bisa ga siffar kayayyakin an raba zuwa siffar zafi rufi refractory kayayyakin da amorphous zafi rufi refractory kayayyakin.
Samfuran insulation na thermal da samfuran refractory masu yawa sun bambanta, manyan hanyoyin sune hanyar ƙari mai ƙonawa, hanyar kumfa, hanyar sinadarai da hanyar kayan abu:
Lokacin aikawa: Satumba-24-2022