An ƙera allon zare na yumbu kuma an ƙera shi don aikace-aikacen zafi waɗanda ke buƙatar buƙatun ƙarfi mai yawa, an ƙara inganta halayen rufin zafi da juriyar gogewa na allon zare na yumbu saboda yawan yawa. Allon zare na yumbu samfuri ne da aka samar da injin tsotsa wanda ke tsayayya da saurin iskar gas fiye da bargon zare na yumbu. Allon zare na yumbu mai jurewa ya dace da tanda, bututun tukunya da rufin tarakta saboda ƙarfinsa na zafi da ƙarancin ajiyar zafi, wanda ke sa ya zama da sauƙi a sami damar yin aiki da sauri a cikin tanderun masana'antu.
Allon rufin fiber na yumbu wani nau'in allon aluminum silicate ne mai hana wuta, wanda ake kera shi ta hanyar injin tsabtace gida tare da ulu mai inganci na aluminum silicate a matsayin kayan da aka yi amfani da shi bayan cire tarkace da ƙazanta ta hanyar wankewa, ƙara manne mai juriya ga zafi, tilastawa, ƙirƙirar mold, cire ruwa da kuma ƙarfafa aiki mai zurfi.
Dangane da yanayin aiki da sinadaran da ke cikin allon zare na yumbu, za a iya raba shi zuwa nau'i huɗu.
| Abubuwa | Hukumar STD RFC | Hukumar HP RCF | Hukumar HZ RCF |
| Yawan Yawa (Kg/m3) | 280/300/320 | 280/300/320 | 280/300/320 |
| Zafin Rarrabawa (℃) | 1260 | 1260 | 1430 |
| Matsakaicin Zafin Aiki (℃) | 1100 | 1200 | 1350 |
| Ruwan da ke cikinsa (%) | ≤1 | ≤1 | ≤1 |
| Ragewar Layi Bayan Dumama (%) | 1000℃* awanni 24<2.5 | 1100℃* awanni 24<2.5 | 1350℃* awanni 24<2.5 |
| Tsarin isar da zafi (W/mK) | |||
| 200℃ | 0.074 | 0.055 | 0.078 |
| 400℃ | 0.092 | 0.073 | 0.102 |
| 500℃ | 0.103 | 0.086 | 0.116 |
| 600℃ | 0.127 | 0.105 | 0.135 |
| Ƙarfin Murkushewar Sanyi (Mpa) | 0.2 | 0.12-0.2 | 0.12 |
| Asarar Lantarki (wt%) | ≤7 | ≤7 | ≤7 |
Ana amfani da allon rufin zare na yumbu don faɗaɗa haɗin gwiwa, amsawar zafin jiki mai yawa, kayan dumama, rufin baya na masana'antar ƙarfe mara ƙarfe da rufin murhu tare da ƙarancin wutar lantarki da ƙarancin ajiyar zafi. Allon zare na yumbu mai tsauri kayan silica ne masu tsauri waɗanda ba sa jure zafi.
Masana'antar Refractory ta RS ƙwararriyar masana'antar allon zare na yumbu ce wadda aka kafa a farkon shekarun 90 na ƙarni na ashirin. Masana'antar Refractory ta RS ta ƙware a fannin allon zare na yumbu mai refractory tsawon sama da shekaru 20. Idan kuna da wasu buƙatu na allon zare na yumbu, ko kuma kuna da wasu tambayoyi game da allon zare na yumbu game da alamun zahiri da sinadarai, da fatan za a tuntuɓe mu kyauta.