Dab tsi yog kev siv cov hlau cored hlau?

Cored hlau thev naus laus zis yog ib hom kev sab nraud - qhov cub refining txoj kev tsim los ntawm dav hlau metallurgy. Cored hlau yog tsim rau steelmaking thiab casting.

Nws tuaj yeem ua kom huv hauv daim ntawv suav nrog, txhim kho lub peev xwm ntawm cov hlau molten, txhim kho cov kev pabcuam ntawm cov hlau, thiab ua kom cov qoob loo ntawm cov hlau, txo cov kev siv alloy, thiab txo tus nqi ntawm steelmaking, nrog cov txiaj ntsig tseem ceeb ntawm kev lag luam.