1. Mchenga wa quartz ndizomwe zimagwiritsidwa ntchito kwambiri zopanda zitsulo zopanda zitsulo zomwe zimakhala zolimba m'mphepete ndi m'makona.Ikapopera pamwamba pa workpiece, imakhala ndi mphamvu yotupa komanso yochotsa dzimbiri.Pamwamba pa mankhwalawa ndi owala kwambiri ndipo amakhala ndi roughness yaying'ono.Amagwiritsidwa ntchito kwambiri pomanga malo.Koma imawononga chilengedwe ndipo imawononga kwambiri thanzi la ogwira ntchito.
2. Copper ore ndi slag kuchokera ku smelting process, yomwe ndi yotsika mtengo komanso yosavuta kudya.Ndizoyenera kwambiri potsegula mchenga.Kuti tikwaniritse chithandizo chabwino, miyala yamkuwa yokhala ndi tinthu tating'ono 0.6 ~ 1.8mm nthawi zambiri imasankhidwa.
3. Metal abrasives, yokhala ndi mtengo wotsika komanso mchenga wochepa, amagwiritsidwa ntchito kwambiri popanga mchenga m'ma workshop opangira zitsulo.Kudula kwazitsulo 9 muzitsulo zazitsulo ndizochepa, kotero zimatha kupititsa patsogolo moyo wautumiki wa zipangizo, koma kugaya kwake kumakhala kochepa.Mchenga wachitsulo umakhala ndi mphamvu yodula kwambiri, mphamvu yochepa, yobwereranso pang'ono, imakhala yankhanza kwambiri yobwereketsa, ndipo nthawi zambiri imakhala yokwera mtengo.Waya wachitsulo amagwiritsidwa ntchito powombera kuwombera, koma zotsatira zake ndi zazikulu, koma nkhanza ndi zazikulu kwambiri.Nthawi zambiri imagwira ntchito ku zida zogwirira ntchito zomwe zili ndi zofunikira zochepa.
Nthawi yotumiza: Mar-01-2023