Haƙorin ƙwallon ƙwal ɗin simintin siminti wani yanki ne da aka yi da siminti mai yawan aiki da yankan/murkushewa tare da kai mai zagaye. Yana da kyakkyawan tasiri mai ƙarfi, juriya da juriya da yanke aikin. Ana amfani da shi sosai wajen hakar ma'adinai, tono rami, murkushe gine-gine da sauran fagage, an girka shi akan na'urorin hakar ma'adinai, injinan tuƙa, injina da sauran kayan aiki. Yana iya murkushe ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan kamar duwatsu, ma'adanai da siminti, kuma shine mabuɗin sawa a fannin ilimin ƙasa, hakar ma'adinai da gine-gine.

Nickel-tushen ƙera superalloys aji ne na kayan aiki mai girma da aka tsara don keɓaɓɓen ƙarfin injina, juriya, da kwanciyar hankali na tsari a yanayin zafi mai tsayi, yawanci sama da 540°C (1000°F). Kalmar "aikin" yana nuna cewa waɗannan allunan suna siffata su zuwa nau'insu na ƙarshe ta hanyar tsarin thermomechanical kamar ƙirƙira, mirgina, ko extrusion, wanda ke haifar da kyakkyawan tsari, tsarin hatsi na jagora wanda ke ba da ƙarancin ƙarfi da kaddarorin gajiya idan aka kwatanta da takwarorinsu na simintin gyaran kafa. Su ne kashin bayan abubuwan da ke jujjuya yanayin zafi a sararin samaniya da samar da wutar lantarki, inda gazawa ba zabi bane.

Alloys masu jure lalata da nickel aji ne na kayan ƙarfe na ci gaba da aka ƙera su da farko don jure matsanancin lalata muhalli. Tushen su shine matrix nickel (Ni), wanda ke da juriya ga yawancin lalata, gami da sauran mahimman abubuwa - musamman chromium (Cr), molybdenum (Mo), da kuma wani lokacin jan ƙarfe (Cu) da nitrogen (N) - don ƙirƙirar dangi mai ƙarfi da ƙarfi na kayan don mafi girman sinadarai da aikace-aikacen masana'antu. Su ne tafi-zuwa bayani lokacin da bakin karfe ba su isa ba.

Stellite alloy wani abu ne mai zafi mai zafi tare da kyakkyawan juriya mai zafi, juriya na lalata, da juriya. Ana amfani da shi sosai a sararin samaniya, injina, injiniyoyin petrochemicals, na'urorin likitanci, da sauran fannoni. Mai zuwa shine cikakken bayanin rarrabuwar samfur, ƙa'idodin rarrabuwa, filayen aikace-aikace, da fa'idodin kayan aikin Stelite

Ƙarfe da aka yi da babban zafin jiki na ƙarfe nau'i ne na kayan ƙarfe tare da baƙin ƙarfe (Fe) a matsayin babban kashi, wanda aka ƙera shi don kiyaye ƙarfin injiniya mai kyau da juriya ga lalacewa (kamar oxidation) a yanayin zafi mai tsayi, yawanci a cikin kewayon 540 ° C zuwa 760 ° C (1000 ° F zuwa 1400 ° F). Sunan "aikin da aka yi" yana nuna an tsara su ta hanyar tsarin thermomechanical kamar mirgina mai zafi, ƙirƙira, ko extrusion, waɗanda ke tace ƙananan ƙirar su don samar da ingantaccen haɗin ƙarfi, ductility, da ƙirƙira. Suna aiki azaman bayani mai tsada mai tsada kuma mai dacewa sosai don ɗimbin aikace-aikacen zafin jiki mai yawa, yana daidaita tazarar aiki tsakanin bakin karfe da mafi tsadar nickel ko superalloys na tushen cobalt.

Superalloys na tushen Cobalt rukuni ne na kayan ƙarfe masu ƙarfi waɗanda aka ƙera don kiyaye ƙarfin injin na musamman, kwanciyar hankali, da juriya na lalata a yanayin zafi mai tsananin zafi, galibi ya zarce waɗanda superalloys na tushen nickel suka fara rauni. Abu ne na ginshiƙi don abubuwan da ke da mahimmanci a cikin mafi yawan wurare masu buƙata, musamman a sararin samaniya, injin injin injin masana'antu, da kayan aikin likita. Babban aikinsu ya samo asali ne daga ƙarfafan matrix na cobalt-chromium da babban ƙarar ƙarfi, barbashi na carbide mai jujjuyawa.

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