1. Carbon (c) A mafi girman abun ciki na carbon, mafi girman ƙarfin ƙarfe, da ƙananan sanyi na sanyi. An tabbatar da cewa ga kowane 0.1% a cikin abubuwan carbon, ƙarfin yawan amfanin ƙasa yana ƙaruwa game da 27.4mpta; karfin da ke ƙaruwa kusan 58.8mpta; Kuma elongation yana raguwa kusan 4.3%. Don haka Carbon Carbon a cikin karfe yana da babban tasiri a kan ruwan sanyi lalata aikin karfe.
2. Manganese (MN). Manganese ya ba da labarin oxide a cikin karfe smlet, galibi don deoxidation na karfe. Manganese Reviews tare da baƙin ƙarfe sulfide a cikin karfe, wanda zai iya rage tasirin cutar ta sulfur akan karfe. Tsarin halittar sullan zai inganta aikin yankan karfe na karfe. Manganese na iya inganta ƙarfi da ƙasa da kuma samar da ƙarfi na ƙarfe, yana rage sanyi filastik, wanda ba shi da matsala a cikin filastik filastik na ƙarfe. Koyaya, manganese yana da tasiri mai illa kan nakastar da aka samu sakamakon 1/4 na carbon. Sabili da haka, in faɗi don buƙatu na musamman, cikin manganese na carbon karfe kada ya wuce 0.9%.
3. Silicon (si). Silicon shine ragowar deoxidizer yayin shafa. Lokacin da abun cikin silicon a cikin karfe 0.1%, ƙarfin tensile yana ƙaruwa da 13.7pta. Lokacin da silicon abun ciki ya wuce 0.17% da abun ciki na carbon yana da yawa, yana da tasiri sosai akan rage sanyi filayen ƙarfe. Da kyau karuwar abun cikin silicon a cikin karfe yana da fa'ida ga manyan kayan aikin ƙarfe, musamman iyakar roba, hakanan iya ƙara jurewar baƙin ƙarfe. Koyaya, lokacin da Silicon abun cikin karfe ya wuce 0.15%, ba a kafa inclusions da ba a kafa su ba da sauri. Ko da babban silicon duhu shine yaɗu, ba zai yi laushi ba kuma rage da kayan filastik ɗin filastik na ƙarfe. Sabili da haka, ban da babban ƙarfin aikin buƙatun samfurin, da silicon abun silicon ya kamata a ragu gwargwadon iko.
4. Sulfur (s). Sulfur cuta ce mai cutarwa. A sulfur a karfe za su raba barbashin crystalloy na ƙarfe daga juna kuma haifar da fasa. Kasancewar sulfur shima yana haifar da zafi da zafi da kuma baƙin ƙarfe. Saboda haka, ya kamata ya zama ƙasa da 0.055%. Karfe mai inganci ya zama ƙasa da 0.04%.
5. Phosphorus (p). Phosphorus yana da ƙarfi aiki mai ƙarfi tasiri da mummunan rarrabuwa a cikin karfe, wanda ke haɓaka ƙarancin ƙwayar ƙarfe da ya sa murfin ciyawar acidi. Phosphorus a cikin karfe zai iya takaita da ƙarfin sanyi na sanyi da haifar da fatattaka yayin zane. Abubuwan da ke cikin phosphorus a cikin karfe ya kamata a sarrafa su a ƙasa 0.045%.
6. Sauran abubuwan alloli. Sauran abubuwan allurai a Carbon Karfe, kamar Chromium da Nickel, sun wanzu a kan ƙarfe, da abin da ke cikin ƙarami ne.
Lokaci: Jul-13-222