Dab tsi yog hom hlau forged?

Tsuas yog hais txog tej yam hlau yuav forged. Txawm li cas los xij, qee qhov feem ntau co muaj xws li: carbon, hlau thiab tsis xeb hlau; tshuab nyuaj heev; txhuas; titanium; tooj dag thiab tooj liab; thiab cov phom sij kub kub uas muaj cobalt, nickel lossis molybdenum. Txhua cov hlau muaj qhov sib txawv los yog cov yam ntxwv nyhav uas zoo tshaj plaws rau ib feem ntawm kev txiav txim siab los ntawm tus qhua tuaj.