Mpweya wachitsulo wa carbonnjira yozizira imasiyanasiyana ndi zinthu.Pamitundu yambiri yazitsulo amagwiritsa ntchito kuzirala kwachilengedwe kuti akwaniritse zofunikira.pazifukwa zina zapadera zitsulo chitoliro, pofuna kuonetsetsa zofunikira za bungwe la boma ndi katundu wakuthupi ndi makina pazifukwa zina zapadera, payenera kukhala njira ina ya kuzirala ndi dongosolo yozizira.Mwachitsanzo, austenitic zosapanga dzimbiri chubu, kutsirizitsa kugubuduza pa kutentha, ndiyeno kuzimitsidwa ndi madzi yothetsera mankhwala, ndiyeno kudyetsedwa kwa kuzirala bedi kwa kuzirala masoka;GCr15 zitsulo zokhala ndi zitsulo kuti mukhale ndi pepala-pearlite microstructure ndikuletsa mauna carbonized The precipitate, kugwiritsa ntchito mpira pambuyo annealing sitepe, mapeto-kugudubuza ayenera kulamulidwa pa 850 digiri Celsius kapena kuposa, ndiyeno kuzirala mofulumira 50- 70° C / min, choncho ntchito ozizira bedi tsitsi kapena utsi anakakamizika kuzirala.
Mpweya wachitsulo chozizira chitoliro kuzirala ndiye maziko chachikulu kudziwa kutalika kwa bedi kuzirala.Kuzizira kwa chitoliro chachitsulo ndi ma radiation ndi kutentha kwa convection, kunatsimikizira kutentha kwachitsulo pamwamba pa madigiri 500 Celsius, makamaka ndi kutentha kwa kutentha.500 digiri Celsius pansi pa convection kutentha conduction zochokera.Itha kuganiziridwa kuti muchepetse nthawi yoziziritsa zitsulo kuti muchepetse kutalika kwa bedi lozizirira, komanso kuti pakhale bwino ntchito zochitira msonkhano, bedi loziziritsa mpweya wokakamizidwa.Chosowa chachangu chachangu mu madigiri 500 celsius.Nthawi yoziziritsa mpweya wabwino imatha kuchepetsedwa ndi 40-50%.
Njira zoziziritsira chitoliro cha chitsulo cha carbon
Kuziziritsa kwa chitoliro kumasiyanasiyana malinga ndi kapangidwe ka chitoliro chachitsulo, kukula kwake, ndi mawonekedwe amakina omwe amafunidwa, kupanga mphero, kuziziritsa kupita ndi mikhalidwe ya chipangizocho.Kawirikawiri, njira yozizirira chitoliro:
1) kuziziritsa kwachilengedwe kwa mpweya.Palibe zofunikira zenizeni zachitsulo wamba, nthawi zambiri zimakhala mumlengalenga kuti ziziziziritsa zachilengedwe.
2) kuzirala mokakamizidwa.Pamene zing'onozing'ono kuzirala bedi kapena mphero Kukula kuzirala kuzirala mphamvu, anakakamizika mpweya utakhazikika, zitsulo chitoliro kumafuna ena bungwe mkati ndi katundu makina, angagwiritsidwe ntchito kulamulira anakakamizika madzi kuzirala ndondomeko.
3) kuzizira pang'onopang'ono kapena kuzimitsa.Kwa chitoliro chachitsulo cha aloyi (monga zitsulo zokhala ndi chitsulo, chitoliro chosapanga dzimbiri, ndi zina zotero), komanso nthawi zina kuziziritsa kwapang'onopang'ono kapena kuzimitsa zitsulo zoziziritsa kukhosi pofuna kukonza dongosolo lamkati lachitsulo ndi momwe zimagwirira ntchito.
Nthawi yotumiza: Sep-27-2019