Umbhobho wentsimbi ongenamthungoGB5310 15CrMoGityhubhu yebhoyila yoxinzelelo oluphezulu: inqanaba lobuchwephesha lobushushu obuphezulu kunye noxinzelelo oluphezulu lombhobho wentsimbi ongenamthungo
Kumandla, i-petrochemical, amandla kunye namanye amashishini, ukhuseleko kunye nokuqina kweetyhubhu zebhoyili ezicinezelayo zichaphazela ngokuthe ngqo ukusebenza kakuhle kwezixhobo. ...GB5310 15CrMoGumbhobho wensimbi ongenamthungo woxinzelelo oluphezulu, kunye nokusebenza kwawo okugqwesileyo kunye nolawulo olungqongqo lomgangatho, uye waba lolona khetho lufanelekileyo kubushushu obuphezulu kunye neemeko zokusebenza ezinoxinzelelo oluphezulu.
Imveliso ilandela ngokungqongqoGB5310 umgangatho, usebenzisa umgangatho ophezulu15CrMoGintsimbi ye-chromium-molybdenum alloy (Cr: 1.0-1.5%, Mo: 0.45-0.60%), kwaye yenziwe ngesakhiwo esingenamthungo ngokusebenzisa inkqubo yokudweba eshushu kunye nebandayo, kunye namandla amakhulu (amandla aqinile ≥ 440MPa) kunye nokumelana nokushisa (ubushushu obusebenzayo ≤ 580 ≃). I-anti-oxidation kunye ne-anti-creep properties zibalaseleyo, kwaye inokumelana noxinzelelo oluphezulu lwe-steam kunye ne-flue gas corrosion ixesha elide, kwaye ubomi bayo benkonzo bungaphezulu kwe-30% ephezulu kunemibhobho yentsimbi eqhelekileyo. Ukuxilongwa kwe-ultrasonic flaw, ukufumanisa i-eddy yangoku kunye novavanyo loxinzelelo lwamanzi lwenziwa kulo lonke inkqubo yokuqinisekisa ukuqhekeka kwe-zero kwaye akukho ukuvuza, kwaye inqanaba lokhuseleko lifikelela kwinqanaba elihamba phambili kwishishini.
Ugutyulo lwemeko ezininzi, ukuthelekiseka ngokuchanekileyo iimfuno
Idizayinelwe amacandelo aphambili anje ngeebhoyila zesikhululo samandla, ii-superheaters, kunye nezifudumezi, ilungele iiyunithi eziphezulu kunye ne-subcritical kunye neenkqubo zokubuyisela ubushushu benkunkuma. Ikwasetyenziswa ngokubanzi kwiiprojekthi zemibhobho yobushushu obuphezulu kunye noxinzelelo oluphezulu kwimimandla yepetrochemicals, ishishini lemichiza yamalahle, kunye nokudibanisa. Ixhasa ukulungelelaniswa okuguquguqukayo kwee-diameter zangaphandle ze-25-762mm kunye nobukhulu bodonga lwe-2.5-120mm ukuhlangabezana neemfuno zokufakela iimeko zokusebenza ezinzima, ukunceda abathengi ukunciphisa iindleko zokugcina kunye nokuphucula ukusetyenziswa kwamandla.
Ixesha lokuposa: Mar-28-2025