GirediChitsulo cha H11Ndi mtundu wa chitsulo chogwirira ntchito yotentha chomwe chimadziwika ndi kukana kwake kutentha kwambiri, kulimba bwino, komanso kulimba bwino. Ndi cha dongosolo la AISI/SAE steel designation, pomwe "H" imayimira ngati chitsulo chogwirira ntchito yotentha, ndipo "11" imayimira kapangidwe kake mkati mwa gululo.
Chitsulo cha H11Kawirikawiri imakhala ndi zinthu monga chromium, molybdenum, vanadium, silicon, ndi carbon, pakati pa zina. Zinthu zimenezi zimathandiza kuti zikhale ndi makhalidwe abwino, monga mphamvu yotentha kwambiri, kukana kusintha kwa kutentha kwambiri, komanso kukana kuwonongeka. Chitsulo cha mtundu uwu chimagwiritsidwa ntchito kwambiri m'magwiritsidwe ntchito pomwe zida ndi ma dies zimatenthedwa kwambiri panthawi yogwira ntchito, monga kupanga, kutulutsa, kuyika ma die casting, ndi njira zotenthetsera. Chitsulo cha H11 chimadziwika kuti chimasunga makhalidwe ake a makina ngakhale kutentha kwambiri, zomwe zimapangitsa kuti chikhale choyenera kugwiritsidwa ntchito pa ntchito yotentha kwambiri.
Zonse, girediChitsulo cha H11imayamikiridwa chifukwa cha kulimba kwake, kukana kutopa ndi kutentha, komanso kulimba, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pamafakitale osiyanasiyana omwe amakhudza kutentha kwambiri komanso kupsinjika kwa makina.
Nthawi yotumizira: Epulo-08-2024