Molybdenum disilicide MoSi2 abubuwa masu dumama nau'in juriya ne nau'ikan dumama waɗanda aka yi da yumbu mai yawa-ƙarfa wanda zai iya haifar da zafin tanderu yana gabatowa 1800 ° C. Ko da yake sun fi tsada fiye da abubuwan ƙarfe na gargajiya, abubuwan MoSi2 an san su da tsayin daka saboda wani ɓangare na kariyar ma'adini mai karewa wanda ke tasowa a saman ɓangaren "yankin zafi" yayin aiki.
Silicon carbide sanda SiC Heating Element yana da halaye na babban zafin jiki juriya, iskar shaka juriya, lalata juriya, da sauri dumama, tsawon rai, kananan nakasawa a high zafin jiki, dace shigarwa da kuma kiyayewa, da kyau sinadaran kwanciyar hankali.