Gwanin yashi da jefa jarin manyan tsare-tsare ne guda biyu a cikin kafuwar zamani. Duk waɗannan hanyoyin jefa 'yan wasa guda biyu suna da halayen mutum, fa'idodi da rashin fa'ida. Fitar yashi tana amfani da koren yashi ko busassun yashi don samar da ƙamshi kafin zubowa. Kafin a yi ƙirar, ya kamata a samar da itace, filastik ko ƙarfe da farko don yin ramin yashin yashin. Za a iya amfani da koren yashi da busassun yashi bayan jefawa da girgiza.
Yayin zubin zuba jari, ana samar da sifa ko kuma wani abu (wanda yawanci ba da kakin zuma ba) aka sanya shi a cikin silinda na ƙarfe da ake kira flask. An zubo filastar rigar a cikin silinda a kusa da kakin zuman. Bayan filastar yayi tauri, sai a saka silinda wanda yake dauke da kakin zuman da kuma filastar a murhu sannan a zafafa har sai kakin ya yi sama-sama. Bayan kakin ya gama konewa (de-kakinsa), sai a cire flask din daga murhun, sannan a zubi narkakken karfe (galibi karfen alloy, bakin karfe, tagulla ... da sauransu) a cikin ramin da kakin ya bari. Lokacin da karfen ya huce ya kara karfi, sai aska filastar, sannan a bayyana simintin karfe.
Yin simintin gyare-gyare yanada fa'ida sosai don ƙirƙirar abubuwa masu ƙira ko siffofin injiniyanci tare da hadadden yanayin lissafi cikin ƙarfe. Sassan simintin gyare-gyare suna da kyan gani na musamman a gare su, sun sha bamban da sassan inji. Wasu sifofin da zasuyi wahalar inji sun fi sauƙin zubi. Hakanan akwai wastearancin sharar kayan don mafi yawan sifofi, tunda ba kamar ƙera kayan mashin ba, yin simintin gyare-gyare ba tsari bane na ragi. Koyaya, daidaiton da za'a iya cimmawa ta hanyar simintin gyare-gyare bai da kyau kamar inji.
Yaushe Ya Kamata Ka Zabi Jarin Zuba Jari Kuma Yaushe Ya Kamata Ka Zaba Gwanin Sand?
Babban fa'ida da jarin saka hannun jari shine cewa zai iya ba da damar ƙwanƙwasawa a cikin abin, yayin da simintin gyaran yashi ba. A simintin gyaran yashi, ana bukatar a ciro abin daga cikin yashi bayan an cushe shi, alhali kuwa a zuba jari simintin yana zafin da zafi. Hakanan ana iya yin simintin gyare-gyare da ƙananan sifofi tare da jefa jarin, kuma ana samun kyakkyawan kyakkyawar farfaɗo gabaɗaya. A gefe guda kuma, jarin saka jari ya fi tsari da tsada sosai, kuma yana iya samun ƙimar nasara fiye da yadda yashi ya faɗi tunda akwai ƙarin matakai a cikin aikin da ƙarin dama ga abubuwa don yin kuskure.
Post lokaci: Dec-28-2020