Layin da ke jure lalacewa na gami ya fi chromium gami, kuma ana ƙara sauran abubuwan gami kamar manganese, molybdenum, niobium da nickel.The carbides a cikin metallographic tsarin ne fibrous rarraba, da kuma fiber shugabanci ne perpendicular zuwa saman.Ƙananan taurin carbide na iya kaiwa sama da hv1700-2000, kuma taurin saman zai iya kaiwa HRC58-62.Alloy carbides suna da kwanciyar hankali mai ƙarfi a babban zafin jiki, kula da tauri mai ƙarfi, kuma suna da juriya mai kyau na iskar shaka.Ana iya amfani da su kullum a ƙarƙashin 500 ℃.
Layer mai jurewa lalacewa yana da kunkuntar tashoshi (2.5-3.5mm), tashoshi masu faɗi (8-12mm), masu lanƙwasa (s, w), da sauransu;An fi haɗa shi da chromium gami, kuma ana ƙara sauran abubuwan gami kamar manganese, molybdenum, niobium, nickel da boron.Ana rarraba carbides a cikin tsarin metallographic a cikin nau'i mai nau'i na fibrous, kuma jagorancin fiber yana tsaye zuwa saman.Abubuwan da ke cikin carbide shine 40-60%, microhardness na iya kaiwa sama da hv1700, kuma taurin saman zai iya kaiwa HRC58-62.
