Yaya ake yin masu mulkin injiniya?

Karfe, jefa baƙin ƙarfe da aluminum sarakuna
	Babban tsarin da karfe madaidaiciya gefuna zai iya bi don sa su dace da aikin su: maganin zafi, zafin jiki, gogewa, niƙa da lapping. Ana jefa gefuna madaidaiciyar simintin ƙarfe sau da yawa zuwa siffar da ake so gaba ɗaya, sannan ana gama aikin su ta hanyar gogewa, niƙa ko latsawa.
	Aluminum sau da yawa ana fitar da shi saboda yana iya zama hanya mai sauri da tattalin arziki don yin abubuwa. Duk da haka, wani extruded aluminum mai mulki zai bukaci machining kama da simintin karfe mai mulki domin a cimma daidaici da ake bukata ga countertop.
	Sakawa Yin simintin simintin gyare-gyaren masana'antu ne wanda ya haɗa da zuba narkakkar ƙarfe a cikin wani gyare-gyare, inda ya yi sanyi kuma ya ɗauki siffar mold. Ta wannan hanyar, ana iya yin siffofi masu rikitarwa da yawa. Simintin gyare-gyare na iya ragewa ko, a wasu lokuta, kawar da adadin mashin ɗin da wani sashi ke buƙata. Ana yin wannan sau da yawa a cikin ƙarfe, kodayake ƙarfe da aluminum kuma ana iya jefa su.
	Maganin zafi Maganin zafi da zafin jiki sune hanyoyin masana'antu da ake amfani da su don canza kaddarorin jiki na ƙarfe da sauran kayan. Maganin zafi ya ƙunshi dumama karfen zuwa zafin jiki mai yawa sannan a taurare shi (sauri da sauri). Wannan yana ƙara taurin karfe, amma a lokaci guda yana sa ya fi raguwa.
	fushi Ana aiwatar da zafin jiki bayan maganin zafi kuma ya haɗa da dumama karfe, amma zuwa ƙananan zafin jiki fiye da yadda ake buƙata yayin jiyya na zafi, sannan sannu a hankali sanyaya. Taurin yana rage taurin karfe da karyewa, yana kara taurinsa. Ta hanyar sarrafa yawan zafin jiki wanda aka yi zafi da karfe a lokacin zafi, ana iya canza ma'auni na ƙarshe tsakanin taurin da taurin karfe.
	Extrusion Extrusion dabara ce ta masana'anta ta allura wacce ke samar da wani abu ta hanyar naushi wanda ke tilasta ƙarfe ta hanyar mutuwa. Matrix yana da siffar da ke ba da siffar giciye da ake so na aikin da aka gama. Aluminum shine mafi yawan kayan da aka saba amfani da su a masana'antar extruded.
Granite santsi gefuna
	An fara yanke masu mulki na injiniyoyi da ƙima daga wani babban shinge na granite. Ana yin haka da manyan sawduka masu sanyaya ruwa. Da zarar an sami cikakkiyar siffar, ana samun ƙarewa da daidaiton da ake buƙata don amfani a matsayin mai mulkin injiniya ta hanyar niƙa, gogewa, ko lapping.
	Nika Nika shine tsarin yin amfani da dabaran niƙa mai haɗaɗɗiya da aka yi da barbashi masu ɓarna don cire abu daga kayan aiki. Dabarar niƙa faifai ce da ke jujjuyawa cikin babban gudu kuma aikin aikin yana wucewa ta gefen fuska ko saman da'irar. Ana iya yin niƙa tare da fayafai tare da girman grit daga 8 (m) zuwa 250 (mai kyau sosai). Mafi girman girman hatsi, mafi kyawun ingancin kayan aikin.
	Tsaftacewa Nika wani tsari ne wanda aka cire saman abin da ake iya gani don samun fili da aka gama. Ana iya yin niƙa akan kowane ɓangaren ƙarfe wanda ke buƙatar shimfidar wuri.
	Latsawa Lapping tsari ne na gamawa da ake amfani da shi wajen kera don samar da santsi, fiye da saman saman da aka gama. Lapping ya ƙunshi fili mai lapping wanda ya ƙunshi barbashi masu ɓarna da mai waɗanda aka sanya tsakanin saman kayan aikin da kayan aikin lapping. Sa'an nan kuma ana motsa kayan aikin lapping sama da saman kayan aikin.
	Halin abrasive na lapping manna yana goge kurakurai a saman kayan aikin kuma yana samar da daidai kuma mai santsi. Mafi yawan nau'ikan abrasives da ake amfani da su a cikin lapping sune aluminum oxide da silicon carbide, tare da grit masu girma dabam daga 300 zuwa 600.
Sanding, gogewa ko lapping?
	Nika ba ya ba da irin wannan wuri mai santsi kamar lapping ko yashi. Ba za a iya yin maƙala ba a kan ɓangarorin ƙarfe kawai, don haka ba za a iya amfani da shi don samar da gefuna madaidaiciya ba. Girman gefen madaidaiciya zai ƙayyade ko gogewa ko lapping yana samar da ingantacciyar madaidaiciya madaidaiciya. A matsayinka na yau da kullun, gogewa ya fi daidai fiye da yin dogon tsayi, amma hanyar da za a iya tabbatar da wane mai mulki ne zai fi dacewa shine duba juriyar masu sarrafa injiniyoyin da kuke shirin siya.