Chidebe mano chonyamulira
Mitundu ya mpweya zitsulo:
Mpweya zitsulo ndi imodzi mwa zipangizo waukulu mu dziko la castings zitsulo. Mpweya steels akhoza wachinsinsi ku mitundu pansipa:
steels Low mpweya (<0,20% C): Perekani osiyanasiyana katundu kwamakokedwe kudzera kutentha mankhwala akhoza anaumitsa kupereka mkulu padziko kuuma ndi kukana kumva kuwawa ndi wabwino pakati ductility.
Sing'anga mpweya steels (0.20 kuti 0,50% C): zikuchokera Zimenezi zimathandiza kuti kukhala cholimba, ofewa, ndi wamphamvu. A osiyanasiyana mphamvu kwamakokedwe n'zotheka ndi ductility wabwino ndi kukana mantha, mosavuta machined mu chikhalidwe anasintha.
Mkulu mpweya steels (> 0,50% C): Mwamphamvu ndipo ali wabwino mawonekedwe kukumbukira, kulipangitsa kukhala makamaka zothandiza njira mafakitale masika. Izi zitsulo aloyi ntchito yapamwamba kwamakokedwe ndi nkhani kuvala ndipo kumva kuwawa ndi oyenera ntchito heavy-ntchito komanso.
Ubwino Mpweya Zitsulo Castings
Mpweya zitsulo ndi otchuka kwambiri zinthu njira kwa castings zitsulo, ngati iwo ali osiyanasiyana lalikulu la ntchito m'mafakitale yosiyanasiyana. Pakuti mtengo wotsika chuma ndipo zosiyanasiyana sukulu chuma, kuponyera mpweya zitsulo ambiri ntchito ndi akhoza kusintha mphamvu yake, ductility ndi ntchito zina ndi kutentha mankhwala ntchito mafakitale.