{{01. Xaiv lub rauj cov tshuab hluav taws raws qhov loj ntawm qhov cuam tshuam ntawm kev cuam tshuam
1) Thaum cov particle loj ntawm cov khoom tawg yog loj, qhov kev cuam tshuam ntawm lub taub hau rauj kuj loj dua, thiab nws txoj kev nruj me me tuaj yeem tsim kom muaj kev nyab xeeb;
2) qhov hnyav dua qhov hnyav ntawm rab rauj, qhov ntau dua cov kev cuam tshuam ntawm cov rauj, yog li thawj zaug kev cuam tshuam ntawm kev ua kom zoo ntawm lub zog ntawm rab rauj;
3) Rau me me thiab nruab nrab rollerheads, qhov kev cuam tshuam load yog me me, thiab tsis tuaj yeem ua tiav cov khoom siv tawv me me, thiab tsis muaj peev xwm ua tiav cov khoom siv hnyav
{{02. Xaiv cov rauj cov tshuab hluav taws raws li cov yam ntxwv ntawm cov khoom siv
Thaum xaiv cov ntaub ntawv ntawm rab rauj, nws yog qhov tsim nyog kom nkag siab cov lus sib xyaw thiab cov khoom siv tsis zoo, qhov siab dua ntawm cov khoom siv tawv tawv, qhov siab dua ntawm cov khoom siv hardness; Qhov loj dua qhov kev thaiv ntawm cov khoom, qhov siab dua cov cai yuav tsum tau .
Cov kev ua tau qhia tau hais tias cov khoom siv hammer yuav tsum muaj ntau dua 0 {} 8 2} ntawm lub taub hau hander thiab xaiv cov khoom siv nrog lub hardness thiab tawv.
{{03. Xaiv lub rauj lub taub hau khoom raws li cov qauv pob zeb
1) Lub taub rauj lub taub hau ntawm rab phom dog dig yog tsau rau ntawm lub zog rauj, yog li cov khoom siv rauj yog qhov tsim nyog thiab hnav cov khoom siv-resistant loj;
2) Lub taub hau rauj ntawm qhov cuam tshuam ntawm rab yub
3) qhov loj dua ntawm cov crusher, qhov hnyav dua ntawm rab rauj, qhov ntau dua lub rauj, thiab cov khoom siv nruj yuav tsum tau xaiv.
{{0 {{}} Xaiv lub taub rauj cov khoom raws li kev lag luam
Thaum xaiv cov rauj cov khoom siv, peb kuj yuav tsum tau txais kev sib tw tau yooj yim thiab muaj zog los ua kom cov txheej txheem sib tw tau yooj yim thiab tsim nyog.
