Choyamba, zifukwa zazikulu zomwe zimakhudza zotsatira za mankhwala
Zidutswa za chitoliro cha Mary zomwe zimagwira ntchito yokwanira chifukwa chamitundu yosiyanasiyana ya metamorphism zimafunikira zopapatiza kwambiri, motero zimakhala zovuta kukhazikika kuposa chitsulo cha ductile.Izi zimafuna kuti zinthu zoyenera kuchita ziyenera kuyesetsa kuchita zochepa.Chithandizo zotsatira malleable chitsulo chitoliro zovekera zikuluzikulu ndondomeko zinthu makamaka zotsatirazi mbali.
1, sulfure zomwe zili muchitsulo choyambirira chotentha
Kuwonongeka kwa kugwiritsidwa ntchito kwa sulfure.Lili ndi mphamvu yamphamvu ya zitsulo zotentha sulfure ndi mkulu magnesium, cerium, calcium, pali zambiri zosintha ndi vulcanized mu slag, potero kuchepetsa mphamvu kuchititsa kuwonongeka analephera mankhwala.Choncho, kupanga malleable chitsulo chitoliro zovekera ayesetse ntchito otsika sulfure munali nkhumba chitsulo ndi coke.Mulimonsemo, tsatirani njira za desulphurization ndizopindulitsa.Izi sizikutanthauza kuti ndi apamwamba sulfure zili chitsulo chosungunuka sangathe bwino kukonzedwa malleable chitsulo chitoliro zovekera.mafakitale ambiri zoweta ndi akunja ndi sulfure zili ku 0.06-0.08% otentha zitsulo cupola akhoza stably opangidwa malleable chitsulo chitoliro zovekera, koma kuwonongeka kwa aloyi kuti ntchito mu ndalama zambiri.Information pa zinachitikira ndi 0.07-0.13% sulfure otentha zitsulo kupanga akaumbike graphite kuponyedwa chitsulo kuti pansi zinthu zina, monga titaniyamu kukulitsa kukula kwa zochita ku ntchito odana ndi mpira zotsatira za sulfure.Komabe, kuchuluka kwa sulfure ndi khola processing malleable chitsulo chitoliro zovekera zofunika zofunika.
2, kutentha processing wa chitsulo chosungunuka
Pamene chitsulo chosungunula otsika kutentha mankhwala Gao anali ndi chidwi kwambiri pa mlingo mayamwidwe a aloyi, makamaka magnesium ofotokoza vermicularizing kwambiri.The apamwamba kutentha, ndi chiwawa kwambiri otentha magnesium gasification, kuwotcha mocheperapo, ena otsika momwe angathere kuti processing kutentha komanso.Document ikufotokoza mukamagwiritsa ntchito magnesium titaniyamu composite modifier processing malleable iron pipe fittings, zotsatira za kutentha kwamankhwala osiyanasiyana pakuchita bwino kwamankhwala.Processing pa 1400 ℃, graphite nyongolotsi oposa 95%, mpira kawirikawiri;pa 1280 ℃ mankhwala, oposa theka la tinatake tozungulira graphite.Aloyi kuchuluka ndi yemweyo, kutentha processing lalikulu looneka mayamwidwe mlingo.
Pakupanga kwenikweni, kutentha kuyenera kuganiziridwa kuti mudziwe njira yothira zofunika kutentha.Komabe, kutentha kutentha kuyenera kukhala kokhazikika, ngati kusinthasintha kwa kutentha kuli kwakukulu, ndalamazo ziyenera kusinthidwa aloyi, mwinamwake zimakhala zovuta kuonetsetsa kuti chithandizo chamankhwala chili chabwino.
Osowa dziko lapansi ofotokoza vermicularizing, kutentha processing ndi apamwamba Advantageously, kutentha ndi otsika kwambiri n'kovuta ngakhale, ngakhale mokwanira anasungunuka aloyi, motero zimakhudza mankhwala zotsatira.
3. Kukonza ntchito
Popeza zokwawa ndondomeko chifukwa cha kusinthasintha poyankha tangled tcheru, motero amafuna ntchito analangiza mosamalitsa zolondola.Kufanana kwa aloyi zikuchokera, aloyi kuphimba mlandu, kuchuluka ndi zitsulo kagawo kakang'ono, slag slag ndi miyeso zina, monga zimakhudza mwachindunji zotsatira za mankhwala.
Nthawi yotumiza: Apr-29-2021