Na'urar fashewa shi ne wani aiki da fasaha a wadda karfe harbi, karfe grit, da kuma bakin karfe harbi abrasives ne harbi da kuma tasiri a kan surface abu a high gudun ta hanyar harbi ayukan iska mai ƙarfi inji. Idan aka kwatanta da sauran fasahar jiyya ta farfajiya, yana da sauri, ya fi inganci, kuma ana iya riƙe shi ko sashi a cikin tsarin simintin gyare -gyare.
A cikin shekarun 1930, wani kamfanin Amurka ya kera injin fashewa na farko a duniya. An fara samar da kayan harbi na harbi a China a cikin shekarun 1950, galibi ana kwaikwayon fasahar tsohuwar Tarayyar Soviet.
Hakanan ana iya amfani da injin harbi don cire burrs, diaphragms da tsatsa, wanda zai iya shafar mutunci, bayyanar, ko ma'anar sassan abin. Injin mai harbi yana iya cire gurɓatattun abubuwa daga farfajiya mai ruɓi da samar da bayanin martaba wanda ke haɓaka adhesion na murfin don cimma manufar ƙarfafa kayan aikin.
Na'urar fashewa shi ne daban-daban daga harbi peening inji a cewa da shi da ake amfani da su rage gajiya rai daga sassa, kara daban-daban surface gajiyan, kara karfin sassa, ko Hana fretting.
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Lokacin aikawa: Aug-20-2021