Dab tsi yuav tsum tau them sai sai rau thaum quenching spline ncej thiab iav?

Thaum lub spline ncej thiab iav yog quenched thiab txias, qhov ceev yuav tsum tsis txhob ceev heev, thiab lub voj voog sab nrauv yuav tsum tsawg dua 500mm / s. Txwv tsis pub, kev sib hloov ceev heev yuav yooj yim ua rau tsis txaus cua txias ntawm sab ntawm tus hniav nto thiab qhov tseem ceeb ntawm txoj kev sib hloov mus rau qhov kev taw qhia.