A fagen masana'antar zafi mai girma -, zafin ƙarfe na ƙarfe{1}karfe mai juriya ya zama mabuɗin abu a cikin makamashi, sinadarai, sararin samaniya da sauran masana'antu saboda kyakkyawan ƙarfinsa{2}ƙarfin zafinsa, juriyar oxidation da juriya. Tare da ci gaban fasaha, nau'ikan da aikin zafi na ƙarfe{4}} ana inganta koyaushe. Wannan labarin zai gabatar da manyan kayan sa da halayen aikace-aikacen su.
Zafin ƙarfe na gama gari{0}}kayan ƙarfe mai juriya
1. Ƙarfe mara ƙarancin zafi{1}
Ƙarfe mara ƙarfi -ƙarfe yana amfani da chromium da molybdenum a matsayin manyan abubuwan haɗin gwiwa, kuma maki na yau da kullun sun haɗa da 12CrMo, 15CrMo, da dai sauransu. Wannan nau'in ƙarfe yana da ƙarancin farashi kuma ya dace da matsakaici{4}} yanayin zafi (kimanin digiri 500 ko ƙasa da haka). Ana amfani da shi sosai a cikin bututun tukunyar jirgi, tasoshin matsa lamba, da sauransu. Ana siffanta shi da kyakkyawan aikin walda, amma iyakataccen ƙarfin zafi-, kuma yana buƙatar haɓaka ta hanyar maganin zafi.
2. Babban zafi na chromium - karfe mai jurewa
Babban zafi na chromium -ƙarfe mai juriya (abun ciki na chromium Mafi girma ko daidai da 12%) kamar Cr13, Cr25, da dai sauransu, ya dogara da chromium oxide don samar da fim ɗin kariya mai yawa, wanda ke inganta juriya na iskar oxygen. Irin wannan nau'in karfe ya dace da yanayin zafi mai tsayi na digiri 600 ~ 900 kuma ana samun shi a cikin tanda mai fashewa, masu musayar zafi, da dai sauransu. Rashin babban - chromium karfe shi ne cewa yana iya zama gaggautsa bayan dogon lokaci{11} high term{12}}zazzabi da ake bukata da kuma sarrafa abun da ke ciki.
3. Zafin Austenitic - karfe mai jurewa
Zafin Austenitic -ƙarfe mai juriya (kamar 309S, 310S) tare da nickel da chromium a matsayin manyan abubuwan haɗaɗɗun abubuwan haɗin gwiwa suna da kyakkyawan ƙarfi{3}}ƙarfin zafin jiki da juriyar lalata, kuma zafin aiki na iya kaiwa sama da digiri 1000 . Irin wannan ƙarfe ana amfani da shi sosai a manyan filayen ƙarewa kamar injina na iskar gas da injunan jirage. Rashin lahanta shi ne tsada mai tsada da kuma saurin lalata sulfide, kuma aikin yana buƙatar haɓakawa ta ƙara abubuwan da ba kasafai ba.
4. Ƙarfe mai zafi mai zafi{1}
Ƙarfe mai zafi (kamar jerin GH) yana samun ingantaccen aiki a ƙarƙashin matsanancin yanayin zafi (sama da digiri 1100) ta ƙara abubuwa kamar cobalt, molybdenum, da titanium. Irin wannan nau'in ana amfani da shi galibi wajen yanke - filayen gefuna kamar ɗakunan konewar kumbon sama da na'urorin sarrafa makamashin nukiliya, amma yana da tsada kuma yana da tsarin samar da sarƙaƙƙiya.
Yanayin Aikace-aikacen da Kalubale
Tare da ci gaban manufar "dual carbon", zafi mai jurewa{0}karfe yana tasowa zuwa mafi girman inganci da ƙarancin hayaki. Misali, sabon haxarin zafi{2}}ƙarfe yana ɗaukar la'akari duka ƙarfi da tattalin arziki ta hanyar ƙira mai yawa{3} Layer. Duk da haka, matsalar tsufa na kayan abu a cikin yanayin zafi mai zafi har yanzu shine mayar da hankali ga masana'antu. A nan gaba, bincike da haɓaka ƙarfe mai juriya{6} zai ƙara mai da hankali kan haɗakar kariyar muhalli da fasahar sa ido kan ayyukan fasaha.
Daban-daban kayan zafi na ƙarfe{0}}ƙarfe mai juriya suna ba da ingantaccen kariya ga masana'antu masu zafi{1}. Zaɓin kayan da ya dace yana buƙatar cikakken la'akari da yanayin zafi, matsakaici da farashi don cimma mafi kyawun amfani.
