China yakhala maziko opanga nkhungu padziko lonse lapansi, msika wa nkhungu uli ndi anthu opitilira 100 biliyoni, makampani opanga nkhungu akhala maziko a chitukuko cha mafakitale amakono. M'zaka zaposachedwa, makampani opanga nkhungu ku China afika pa 10% ya kukula kwapachaka kwa chitukuko chachangu. Chifukwa chake, momwe mungakulitsire khalidwe lopanga nkhungu, kukulitsa moyo wautumiki wa nkhungu, ndi vuto lofunika kuliphunzira. Komanso, chifukwa ukadaulo wosintha pamwamba uli ndi ntchito zosiyanasiyana,
Ukadaulo wa PVD wokutira ukhoza kukonzedwa pa kutentha kochepa, ndipo zinthu zokutira zomwe zasungidwa zimakhala ndi kuuma kwakukulu, kotero zimakhalanso ndi kukana bwino kuvala, kukana kukangana komanso kukana dzimbiri, zomwe zimathandizira kwambiri kukana kwa nkhungu. Izi zimathandizira kwambiri kukana kukanda, kukana kugwidwa ndi zinthu zina.

Ukadaulo wa PVD wokutira ndi njira yowonjezerera moyo wa ntchito, kupititsa patsogolo magwiridwe antchito kapena, mu nkhungu zomangika, nkhungu zometa, nkhungu zoponyera aluminiyamu ndi nkhungu zozizira zamagalimoto ndi zina zakhala zikugwiritsidwa ntchito kwambiri, ndipo zapeza zotsatira zabwino kwambiri. Kugwiritsa ntchito ukadaulo wa PVD pakuphimba SKD11 stamping die TCN, kumatha kukulitsa moyo wa nkhungu nthawi zoposa 5, pomwe kuthetsa vuto la kupsinjika kwa zinthu za nkhungu.
Chipolopolo cha foni ya CrN chophikira, cholumikizira cha wotchi, nthawi ya moyo wa nkhungu imatha kukulitsidwa nthawi 3 mpaka 6. Chithandizo cha Cr12MoV chopangira jakisoni wa pulasitiki chopangira TiN, kukana kwa ntchito ya dzimbiri kupopera mchere kwakhala bwino, moyo wautumiki kuposa nthawi yoyambirira ya 2 ~ 4, ndikuwonjezera magwiridwe antchito opanga.
– Nkhaniyi yatulutsidwa ndiwopanga makina ophikira vacuumGuangdong Zhenhua
Nthawi yotumizira: Ogasiti-30-2024
