Umbhobho wentsimbi ongenamthungoGB5310 15CrMoGityhubhu yebhoyila enoxinzelelo oluphezulu: umbhobho wentsimbi engenamthungo okumgangatho ophezulu wobungcali kunye noxinzelelo oluphezulu
Kwimizi-mveliso yamandla, i-petrochemical, amandla kunye neminye imimandla, ukhuseleko kunye nokuqina kweetyhubhu zebhoyila ezinoxinzelelo oluphezulu kuchaphazela ngokuthe ngqo ukusebenza kakuhle kwezixhobo.GB5310 15CrMoGUmbhobho wesinyithi ongenamthungo webhoyila enoxinzelelo oluphezulu, kunye nokusebenza kwayo okugqwesileyo kunye nolawulo olungqongqo lomgangatho, uye waba lukhetho olufanelekileyo kwiimeko zokusebenza ezinobushushu obuphezulu kunye noxinzelelo oluphezulu.
Imveliso ilandela ngokungqongqoUmgangatho we-GB5310, kusetyenziswa umgangatho ophezulu15CrMoGIntsimbi ye-chromium-molybdenum alloy (Cr: 1.0-1.5%, Mo: 0.45-0.60%), kwaye yenziwe ngesakhiwo esingenamthungo ngenkqubo yokuqengqeleka okushushu kunye nokutsala okubandayo, ngamandla aphezulu (amandla okutsalwa ≥ 440MPa) kunye nokumelana nobushushu (ubushushu obufanelekileyo ≤ 580℃). Iimpawu zayo zokulwa ne-oxidation kunye nokuchasana nokurhubuluza zibalaseleyo, kwaye inokumelana nokugqwala komphunga oxinzelelo oluphezulu kunye negesi yeflue ixesha elide, kwaye ubomi bayo benkonzo bungaphezulu kwama-30% kunobo bemibhobho yentsimbi eqhelekileyo. Ukufunyanwa kweziphene ze-ultrasonic, ukufunyanwa komsinga we-eddy kunye novavanyo loxinzelelo lwamanzi kwenziwa kuyo yonke inkqubo ukuqinisekisa ukuba akukho ziqhekeko kwaye akukho kuvuza, kwaye inqanaba lokhuseleko lifikelela kwinqanaba eliphambili kushishino.
Ukugubungela iimeko ezininzi, ukuhambelana ngokuchanekileyo kweemfuno
Yenzelwe izinto ezibalulekileyo ezifana neebhoyila zesikhululo samandla, ii-superheater, kunye nee-reheater, ifanelekile kwiiyunithi ezibalulekileyo nezingaphantsi kwemfuneko kunye neenkqubo zokubuyisa ubushushu obungafunekiyo. Ikwasetyenziswa kakhulu kwiiprojekthi zemibhobho enobushushu obuphezulu kunye noxinzelelo oluphezulu kwicandelo leekhemikhali zepetroli, ishishini leekhemikhali zamalahle, kunye nokuveliswa kwakhona. Ixhasa ukwenziwa ngokwezifiso okuguquguqukayo kobubanzi bangaphandle obuyi-25-762mm kunye nobukhulu bodonga obuyi-2.5-120mm ukuhlangabezana neemfuno zokufakelwa kweemeko zokusebenza ezinzima, ukunceda abathengi ukunciphisa iindleko zokulungisa kunye nokuphucula ukusetyenziswa kwamandla.
Ixesha leposi: Matshi-28-2025