Bakin karfe Flnes (flange) ana kiranta flanges bakin karfe ko flanges. Wani sashi ne wanda bututun da bututun da aka haɗa da juna. An haɗa shi da bututu mai ƙarewa. Fashewar bakin karfe yana da percopores kuma ana iya ɗaure shi don faɗin bakin karfe biyu na bakin ciki. An rufe bakin karfe tare da gasket. Bakin Karfe Flanes an taƙaita wasu sassan da suka fi yawa a cikin bututun ƙarfe da flanges ana amfani da su a cikin nau'i-nau'i. A cikin bututun ruwa, flanges ana amfani da su da farko don haɗin fayil. A cikin bututun da ake buƙatar haɗa shi, ana shigar da flanges iri-iri da yawa, kuma ana amfani da ƙananan bututun waya, kuma ana amfani da flanges masu amfani a matsin lamba sama da 4 kilogiram.

Rashin juriya bakin karfe na bakin karfe ya dogara da cututtukan chromium, amma saboda chromium shine ɗayan abubuwan da ƙarfe, hanyoyin kariya sun sha bamban. Lokacin da adadin Chromium ya ƙara fiye da 11.7%, cututtukan ƙwayar cuta na ƙarfe yana ƙaruwa, kodayake lokacin da Chrissium abun ciki har yanzu yana ƙaruwa, ba a bayyane yake ba. Dalilin shi ne cewa lokacin da Chromium ake amfani da chromium don alloy karfe, nau'in oxide farfajiya ya canza zuwa wani yanki mai kama da abin da aka kirkira a kan ƙarfe chromium. Wannan yana ɗaure cromium-wadataccen abu na chromium yana kare saman daga hadewar iskar shaka. Wannan Layer na oxide yana da bakin ciki sosai, wanda zaku iya ganin luster na halitta na farfajiya, yana ba da bakin karfe na musamman. Haka kuma, idan farfajiyar farfajiya ta lalace, farfajiyar bakin ciki ya dogara da yanayi don gyara kanta, sake fasalin fim ɗin oxide "da ci gaba da karewa. Sabili da haka, duk sassan bakin karfe suna da halayyar gama gari, wato, abun ciki Chrisium ya sama da 10.5%.

Fasaha na bakin karfe yana da sauƙi don amfani kuma yana iya tsayayya da girma matsin lamba. Bakin karfe ana amfani da haɗin wuta mai yawa a cikin bututun masana'antu. A cikin gida, bututu mai diamita ƙanana ne da ƙaramin matsin lamba, kuma mahaɗan flong ba a bayyane yake ba. Idan kana cikin dakin wanka ko wurin samarwa, fall play fall plies da kayan bakin karfe suna ko'ina.