Category 1 Matsakaici da high carbon hard waya
- Darasi na 35 45 60 65 70 85
Abubuwan sinadaran sun kasance daidai, aikin tsiri yana da kwanciyar hankali; daidaiton ma'auni yana da girma, ingancin saman yana da kyau; tsarin yana da daidaituwa, abun ciki na haɗawa yana da ƙasa, girman hatsi yana da matsakaici, kuma aikin zane yana da kyau.
Category 2 Karfe don igiyar waya da aka riga aka saka
Darasi SWRH77B SWRH82B SWRH77BCr SWRH82BCr
Ƙarfin aiki, kyakkyawan filastik da ductility; high girma daidaito, mai kyau surface ingancin; sinadaran abun da ke ciki, saki
Layer carbon da inclusions ana sarrafa su sosai kuma tsarin ya kasance iri ɗaya.