Mawonekedwe:
1.Low carbon steel chubingndi opanda msokondi chitsulo cha kaboni chokhala ndi mpweya wochepera 0.25%. Amatchedwanso chitsulo chochepa chifukwa cha mphamvu zake zochepa, kuuma kochepa komanso kufewa.
2. Mapangidwe a annealed a low carbon steel chubing ndi osasunthika ndi ferrite ndi pearlite yaing'ono, yomwe imakhala ndi mphamvu zochepa komanso zolimba, komanso pulasitiki yabwino komanso yolimba.
3. Low carbon steel chubing ndi opanda msoko amakhala ndi mawonekedwe ozizira ozizira ndipo amatha kuzizira opangidwa ndi crimping, kupindana, kupondaponda, ndi zina zotero.
4. Low carbon zitsulo chubu ndi opanda msokonezo ali weldability wabwino. Easy kuvomereza zosiyanasiyana processing monga forging, kuwotcherera ndi kudula.
Chithandizo cha kutentha:
Machubu achitsulo otsika a carbon opanda msoko amakhala ndi chizolowezi chachikulu cha kukalamba, kuzimitsa ndi kukalamba zikhalidwe, komanso kupindika ndi kukalamba. Chitsulo chikakhazikika kuchokera kutentha kwambiri, mpweya wa carbon ndi nayitrogeni mu ferrite ndi supersaturated, ndipo mpweya ndi nayitrogeni muchitsulo zimatha kupangidwa pang'onopang'ono kutentha kwabwinobwino, kotero kuti mphamvu ndi kuuma kwa chitsulo kumakhala bwino, komanso ductility. ndipo kulimba kumatsitsidwa. Chodabwitsa ichi chimatchedwa quenching ukalamba. Machubu achitsulo otsika a carbon opanda msoko adzakhala ndi zotsatira zokalamba ngakhale sizizimitsidwa. The mapindikidwe otsika mpweya zitsulo chubu ndi opanda msoko umatulutsa ambiri dislocations. Ma atomu a kaboni ndi nayitrogeni mu ferrite amalumikizana mosasunthika ndikusweka, ndipo maatomu a kaboni ndi nayitrogeni amasonkhana mozungulira mizere yosokoneza. Kuphatikiza uku kwa maatomu a carbon ndi nayitrogeni ndi mizere yosunthika kumatchedwa Cochrane gas mass (Kelly gas mass). Imawonjezera mphamvu ndi kuuma kwachitsulo ndikuchepetsa ductility ndi kulimba. Chodabwitsa ichi chimatchedwa deformation kukalamba. Kukalamba kosinthika kumawononga kwambiri ductility ndi kulimba kwachitsulo chochepa cha carbon kuposa kuthetsa ukalamba. Pali zodziwikiratu zokolola zam'mwamba ndi zotsika pamapindikira opindika achitsulo chochepa cha carbon. Kuchokera kumtunda wa zokolola mpaka kumapeto kwa kuwonjezereka kwa zokolola, gulu la makwinya lapamwamba lomwe linapangidwa pamwamba pa chitsanzo chifukwa cha kusinthika kosagwirizana kumatchedwa lamba wa Rydes. Zigawo zambiri zosindikizira nthawi zambiri zimachotsedwa. Pali njira ziwiri zopewera. Njira yapamwamba yowonongeka, zitsulo zowonongeka zimayikidwa kwa nthawi ndithu ndipo lamba wa Rudes amapangidwanso pamene akupondaponda, kotero kuti chitsulo chosasinthika sichiyenera kuikidwa motalika kwambiri chisanayambe kupondaponda. Zina ndikuwonjezera aluminium kapena titaniyamu kuchitsulo kuti apange gulu lokhazikika ndi nayitrogeni kuti ateteze kukalamba kosinthika komwe kumachitika chifukwa cha mapangidwe a mpweya wa Kodak.
Nthawi yotumiza: Dec-27-2022