Cov txiaj ntsig ntawm cov roj hmab cuav casters:
1 Muaj zog hnav tsis kam: Cov khoom siv ntawm cov roj hmab cuav casters muaj kev tiv thaiv kev hnav siab thiab tuaj yeem tswj tau qhov kev ua tau zoo hauv kev siv mus sij hawm ntev.
2. Ruaj khov zoo: Cov txheej txheem tsim cov roj hmab cuav yog qhov paub tab, nrog rau qhov zoo ruaj khov, uas tuaj yeem ua kom cov khoom sib xws.
3. Tus nqi qisPiv rau cov casters ua los ntawm lwm cov ntaub ntawv, cov roj hmab cuav casters pheej yig thiab tsim nyog rau kev tsim khoom loj thiab siv.
4. Kev plam zootsis kam: Qhov saum npoo ntawm cov roj hmab cuav casters muaj qee qib ntawm kev tiv thaiv plam, uas tuaj yeem txhim kho kev nyab xeeb thaum siv.
Qhov tsis zoo ntawmcov roj hmab cuav casters:
1 Kev tiv thaiv corrosion tsis zooCov khoom siv roj hmab cuav yog cov khoom siv corrosive heev rau qee cov tshuaj lom neeg thiab nws yooj yim puas tsuaj.
2. Muaj peev xwm thauj khoom tsawgPiv rau cov casters ua los ntawm lwm cov ntaub ntawv, cov roj hmab hluavtaws casters muaj peev xwm thauj khoom qis dua thiab tsis haum rau kev nqa cov khoom hnyav dua.
3. Tsis kam kub siab: Cov khoom siv ntawm cov roj hmab cuav casters muaj kev tiv thaiv kub tsis zoo thiab nws yooj yim deformation lossis puas tsuaj hauv qhov chaw kub siab.
4. Tsis kam tiv taus kub tsawg: Cov khoom siv ntawm cov roj hmab cuav kuj tsis muaj kev tiv thaiv tsis zoo rau qhov kub qis, ua rau nws yooj yim los ua tawv lossis brittle hauv qhov chaw kub qis.
Lub sijhawm tshaj tawm: Tsib Hlis-13-2023

