1 metallurgy: cov khoom khib nyiab lossis cov khoom tsis zoo uas tsim rau ntawm cov hlau molten. 2: pov tseg lossis txawv teb chaws: impurity. 3: ib yam dab tsi uas yog lub hauv paus (saib lub hauv paus nkag 3 qhov kev nkag siab 1), tsis tseem ceeb, lossis qis dua Muaj ntau qhov dross hauv TV niaj hnub no.
txhais li cas inert?
1: tsis muaj zog txav. 2: qeeb heev rau txav los yog ua: sluggish. 3: tsis muaj peev xwm ua haujlwm tshwj xeeb: tsis muaj tshuaj lom neeg lossis tshuaj lom neeg ib txwm muaj.
Koj siv dross hauv kab lus li cas?
Dross in a kab lus ?
- Kuv tus txiv pheej yig yuav kuv lub nplhaib dross uas tig kuv ntiv tes ntsuab.
- Vim Lee txoj kev koom tes rau lub tuam txhab tau poob rau xyoo no, muaj caij nyoog nws yuav raug txiav tawm ntawm nws txoj haujlwm.
- Cov ntaub ntawv tau poob thiab qhia kuv tsis muaj dab tsi tshiab txog peb tus thawj tswj hwm tam sim no.
Dross siv rau dab tsi?
Dross yog ib pawg ntawm cov khoom impurities ntab rau ntawm cov hlau molten. Nws tsis yog tag nrho cov khoom pov tseg; aluminium dross, piv txwv li, tuaj yeem rov ua dua thiab siv hauv secondary steelmaking rau slag deoxidation.
Dab tsi yog slage?
: ib tug neeg phem lossis tus poj niam phem.
