Daim ntawv thov txheej txheem ntawm inoculant

May 16, 2022

Tso lus

Inoculant tuaj yeem txhawb nqa graphitization, txo qhov nyiam ntawm lub qhov ncauj dawb, txhim kho morphology thiab kev faib tawm ntawm graphite, nce tus naj npawb ntawm eutectic pawg thiab kho cov qauv matrix. Nws muaj cov txiaj ntsig zoo hauv lub sijhawm luv luv (txog 5-8 feeb) tom qab kev kho mob inoculation. Nws yog tsuas yog siv rau feem ntau yam ntuj tso los yog tom qab instantaneous inoculation nyob rau hauv ntau yam xwm txheej. Yuav siv cov inoculant li cas?


txoj kev siv:


(1) Ladle inoculation: ntxiv cov inoculant rau hauv lub ladle, ces yaug nws mus rau hauv lub molten hlau kom yaj nws tusyees, thiab ces ncuav nws.


(2) Cov nyiaj ntxiv yog kwv yees li 1.0-1.8 feem pua ​​ntawm qhov hnyav ntawm cov hlau molten.


Xa kev nug