An san ulun yumbura a matsayin abu mai jujjuyawa, wani abu na musamman wanda ke da kayan juriya na zafi. Ƙunƙarar ulun yumbu mai jujjuyawa da farko ya ƙunshi silicate na aluminum, wanda ya haɗa da fiber da aka yi daga zaruruwan polycrystalline daban-daban da narkakken gilashin. A matsayin kyakkyawan abu don rufi, yumbu fiber ulu ya zo a cikin nau'o'i daban-daban kuma ana iya amfani dashi don aikace-aikace masu yawa.
yumbu fiber ulu an yi shi da babban tsarkin albarkatun ƙasa bayan narkewa a babban zafin jiki tare da fesa hanyar busa ko kin amincewa da waya. Refractory yumbu fiber ulu tare da featyres na barga yi, haske nauyi, low zafi iya aiki da kuma mai kyau thermal girgiza juriya a high zafin jiki. juriya ga yashewa da ɗaukar sauti. aesop yumbu fiber watsawa ne na asali kayan Aesop yumbu fiber jerin kayayyakin.
Dangane da yanayin zafin aiki da sinadarai na allon fiber yumbu, ana iya raba whcih zuwa iri shida.
Abun Samfur | YAWA | ST | HP | HA | HZ | |
Yanayin Rarraba (ºC) | 1100 | 1260 | 1260 | 1360 | 1430 | |
Yanayin Aiki (ºC) | <1000 | 1050 | 1100 | 1200 | 1350 | |
Launi | fari | fari | fari | fari | fari | |
Fiber dia (um) | Busa | 2 ~ 3 | 2 ~ 3 | 2 ~ 3 | 2 ~ 3 | 2 ~ 3 |
Yin lilo | 3 ~ 4.5 | 3 ~ 4.5 | 3 ~ 4.5 | 3 ~ 4.0 | 3 ~ 4.0 | |
Abubuwan sinadaran (%) | Farashin 2O3 | 44 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2 | 96 | 97 | 99 | 99 | - | |
Al2O3+SiO2+ZrO2 | - | - | - | - | 99 | |
ZrO2 | - | - | - | - | 15-17 |
Furen yumbu don dalilai na rufi ya zama sananne sosai a zamanin yau. kusan dukkanin kamfanoni a yau suna buƙatar waɗannan samfuran saboda galibi ana amfani da su don sarrafa zafi. Ƙunƙarar ulun yumbu mai jujjuyawa ana amfani da shi ta ko'ina ta kasuwanci daban-daban waɗanda suka haɗa da ayyuka da ayyukan masana'antu waɗanda ke haifar ko amfani da yanayin zafi. Ana amfani da waɗannan kayan a aikace-aikace daban-daban kuma suna zuwa iri-iri. Haka kuma yumbu fiber insulation id da aka yi amfani da shi a wuri mai zuwa.
RS refractory factory ƙwararren yumbu fiber ulu masana'anta wanda aka kafa a farkon 90s na karni ashirin. RS refractory factory ya kware a refractory yumbu fiber ulu fiye da shekaru 20. Idan kuna da wasu buƙatu na ulun fiber yumbu, ko kuna da wasu tambayoyi akan ulun rufin fiber yumbu game da alamun zahiri da sinadarai, da fatan za a tuntuɓe mu kyauta.