Don tabbatar da cewa L245bututubututun ƙarfe yana da ƙarfin gajiya mafi girma, ƙarfin matsawa, taurin ƙasa, da rayuwar sabis mai tsayi, nau'ikan abubuwan da ba na ƙarfe ba kamar su oxide inclusions, sulfide inclusions, da ma'ana a cikin ƙarfe dole ne a sarrafa su sosai A cikin kewayon;inhomogeneity na daban-daban carbide a cikin karfe (kamar carbide liquefaction, tsiri carbide, band carbide, da kuma cibiyar sadarwa carbide, da dai sauransu) ya kamata a sarrafa a cikin matakin.

Ya kamata a rage girman kauri na decarbonized Layer a saman ƙãre mai ƙyalƙyali bayan aiki mai zafi;da macroscopic low-magnification tsarin karfe ya zama gaba ɗaya sako-sako da.Cibiyar ta yi hasarar, kuma matakin rabuwa ya kamata ya zama ƙananan.Kumfa na ƙasa, ramukan raguwa, haɗawa, da fasa.Ana buƙatar karfen da aka rufe don samun tsari iri ɗaya da kyau mai siffar lu'u-lu'u.

1. Abubuwan buƙatun saman

Don tabbatar da cewa babu lahani a saman abin da aka yi amfani da shi, saman samfurin ƙarfe mai ɗaukar nauyi ya kamata ya zama santsi kuma ba shi da lahani irin su fashe, tabo, nadawa, rami, da tarkace.

2. Girman bukatun

A cikin ƙarewar ƙarfe mai ɗaukar nauyi, don yanke albarkatun ƙasa daidai da sarrafa su cikin girman ɓangaren da ake buƙata, ana buƙatar daidaiton girman samfurin ƙarfe mai ɗaukar nauyi, kuma siffar da aka gama kuma ana buƙatar zama madaidaiciya.