SA516 GR 70 Matsayin Jirgin Karfe Karfe

Farantin karfe na matsi yana rufe nau'ikan nau'ikan karfe waɗanda aka ƙera don amfani da su a cikin jirgin ruwa, tukunyar jirgi, musayar zafi da duk wani jirgin da ke ɗauke da iskar gas ko ruwa a matsi mai ƙarfi. Misalai da aka sani sun haɗa da silinda gas don dafa abinci da walda, iskar oxygen don nutsewa da yawancin manyan tankunan ƙarfe waɗanda kuke gani a cikin matatar mai ko masana'antar sinadarai. Akwai nau'ikan sinadarai daban-daban da ruwa waɗanda ke adanawa da sarrafa su cikin matsin lamba. Wadannan sun fito ne daga wasu sinadarai marasa kyau kamar madara da dabino zuwa danyen mai da iskar gas da abubuwan da suke kashewa zuwa sinadarai masu saurin kisa da sinadarai irin su methyl isocyanate. Don haka daga cikin waɗannan hanyoyin suna buƙatar iskar gas ko ruwa ya zama mai zafi sosai, yayin da wasu ke ɗauke da shi a cikin ƙananan zafin jiki. Sakamakon haka akwai nau'ikan jirgin ruwa daban-daban waɗanda ke haɗuwa da buƙatun na musamman.

Gabaɗaya ana iya raba waɗannan zuwa rukuni uku. Akwai rukuni na ma'aunin matsi na carbon karfe. Waɗannan su ne daidaitattun ƙarfe kuma suna iya jure wa aikace-aikacen da yawa inda akwai ƙarancin lalata da ƙarancin zafi. Kamar yadda zafi da lalata suna da ƙarin tasiri akan faranti na chromium, molybdenum da nickel suna ƙara don samar da ƙarin juriya. A ƙarshe yayin da % na chromium, nickel da molybdenum ke ƙaruwa, kuna da faranti na bakin karfe masu juriya sosai waɗanda ake amfani da su a cikin aikace-aikace masu mahimmanci kuma inda ake buƙatar guje wa gurɓacewar oxide - kamar a cikin masana'antar abinci da magunguna.