Feem ntau, vim muaj kev txwv ntawm kev tuag- txheej txheem casting, thaum qee qhov qhov tseeb, qhov roughness, lossis geometric tolerances ntawm tuag- cov khoom cam khwb cia ua tsis tau raws li cov kev xav tau ntawm cov khoom kos duab, tuam txhab lag luam yuav tsum xub txiav txim siab siv cov txheej txheem tiav xws li straightening, polishing, extrusion, thiab shaping los kho lawv. Yog tias cov txheej txheem ua tiav tsis tuaj yeem daws cov teeb meem no tag nrho, qee qhov ntawm qhov tuag- ntu ntu yuav tsum tau muab tshuab. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum machining, yuav tsum tau siv qhov nyiaj me me ntawm machining, thiab qhov chaw tsis cuam tshuam los ntawm cov kab sib faib thiab cov khoom txav yuav tsum tau siv los ua qhov chaw siv rau qhov khoob kom tsis txhob cuam tshuam qhov tseeb ntawm machining.
Thaum tsim cov tuag- cov khoom pov tseg, cov qauv tsim qauv yuav tsum suav nrog. Yog tias tsis muaj cov qauv tsim qauv, cov txheej txheem cov kaum sab xis rau demolding yuav tsum tau muab thaum tsim nyog. Cov kev taw qhia ntawm cov kaum sab xis yuav tsum tau ua raws li qhov kev taw qhia demolding ntawm lub casting.
