China OEM mwambo ductile chitsulo anataya serazinthu zopangira ndalamandi makina a CNC, chithandizo cha kutentha ndi ntchito zochizira pamwamba.
Nthawi zambiri kuponyedwa ndi kuponya ndalama, kuponya mchenga wobiriwira ndichipolopolo nkhungu kuponyera, zitsulo zopangira zitsulo zimapereka kusinthasintha kwapangidwe komanso kuchepetsa ndalama zopangira zinthu poyerekeza ndi zinthu zopangidwa ndi welded ndi zojambulajambula. Ma ductile iron castings ali ndi mawonekedwe ambiri, komabe, sikuti nthawi zonse ndi njira yotsika mtengo kuposa ma aloyi ena achitsulo. Kuphatikiza apo, zitsulo zama ductile zimagwiritsidwa ntchito kwambiri m'mafakitale ambiri opanga, kuphatikiza ulimi, magalimoto, ma hydaulics, masitima apamtunda, magalimoto amalonda ndi mafakitale apamlengalenga.
Chitsulo choponyedwa, makamaka kuphatikiza chitsulo cha imvi ndi ductile (nodular) chitsulo chimagwiritsidwa ntchito makamaka poponya ndi njira zopangira mchenga, kuponyera zipolopolo, kuponyera mchenga kapena kutaya thovu. Komabe, zina zapadera, ndianataya sera ndalama kuponyera ndondomekoAmagwiritsidwanso ntchito chifukwa cha mawonekedwe awo abwino komanso olondola kwambiri. Ku RMC, tilinso ndi kuthekera kopangira chitsulo chotuwira ndi ductile ndikumata bwino kutayika kwa sera pogwiritsa ntchito silika sol ndi galasi lamadzi pomanga zipolopolo. Ma iron irons ndi ma aloyi achitsulo omwe amakhala ndi mpweya wopitilira 2%. Ngakhale zitsulo zotayidwa zimatha kukhala ndi mpweya wapakati pa 2 mpaka 6.67, malire enieni amakhala pakati pa 2 ndi 4%. Izi ndi zofunika makamaka chifukwa cha makhalidwe awo abwino oponya. Zitsulo zotayira zotuwa ndi zitsulo zotayira (zotchedwanso nodular cast iron kapena spheroidal graphite iron).
Pamene graphite ilipo ngati tinthu tating'ono, tozungulira, komanso togawanika bwino, zotsatira zake zofooketsa zimakhala zochepa ndipo zitsulo zoterezi zimakhala ndi ductility kwambiri. Chitsulo chamtunduwu chimatchedwa ductile kapena nodular iron kapena spheroidal graphite kapena chitsulo cha SG. Mtundu uwu wa graphite ukhoza kutheka powonjezera elemental magnesium kapena cerium kapena kuphatikiza zinthu ziwirizi ku chitsulo chosungunuka. Magnesium amawonjezeredwa ku 0.07 mpaka 0. 10% yotsatiridwa ndi kuwonjezera kwa ferro-silicon kuti apititse patsogolo graphitization. Panthawi yolimba, magnesium imathandizira kugawa ma graphite muzitsulo zonse.
Chitsulo chachitsulo chimakhala ndi chiŵerengero chabwino cha mphamvu ndi kulemera, makina abwinoko komanso kukhudzika kwakukulu. Kuphatikiza apo, zigawo zachitsulo za ductile zimapangidwa ndi njira yoponyera momwe kuwongolera kwapagawo kumatheka poyerekeza ndi kugwetsa kwa dontho. Chifukwa chake, zinthu zambiri monga ma crank shafts ndi ndodo zolumikizira zomwe zimapangidwa nthawi zambiri ndi dontho ladontho zimasinthidwa kukhala zitsulo zopangira ma ductile iron.
