M'zaka zaposachedwapa, makampani opanga nkhungu za graphite apita patsogolo kwambiri, ndipo zinthu zopangidwa ndi graphite zomwe zakonzedwa n'zosavuta kupanga, zapamwamba kwambiri, ndipo palibe zotsalira mu casting yokha. Kuti zikwaniritse makhalidwe omwe ali pamwambapa, nkhungu yokhala ndi graphite yayikulu iyenera kusankha njira yoyenera yogwiritsira ntchito, lero Furuite graphite xiaobian ikukuuzani za makhalidwe a nkhungu yokhala ndi graphite yayikulu:
Makhalidwe a graphite ya flake ya nkhungu (Chithunzi 1)
Choyamba, mphamvu ya kutentha ya graphite ya mold flake ndi yapamwamba. Liwiro lozizira ndi lachangu ndipo kuponyedwako kumatha kuchotsedwa mwachangu pogwiritsa ntchito graphite molds.
Chachiwiri, ndi mphamvu inayake yamakina. Kutentha kwa kuponyera kukakhala kokwera, nkhungu iyenera kusunga mawonekedwe ake enieni, kuti kuponyera kupangidwe bwino.
Chachitatu, kuchuluka kwa kutentha ndi kochepa, mphamvu yolimbana ndi kutentha ndi yolimba. Mawonekedwe ndi kukula kwa nkhungu zimakhala zochepa zikatenthedwa ndi kuzizira, kotero zimakhala zosavuta kusunga kulondola kwa choponyera.
Chachinayi, ntchito yabwino yokonza makina.
Zisanu, graphite oxide mwachindunji mu mpweya woipa, workpiece sangasiye zotsalira zilizonse.
Nthawi yotumizira: Epulo-20-2022