904l chitsulo chosapanga dzimbiri Plate ndi chitsulo chosapanga dzimbiri cha superaustenitic chomwe chimapangidwira kuti chizitha kukhazikika pazigawo zosiyanasiyana.Chifukwa cha faife tambala 25% ndi molybdenum 4.5%, ASTM B625 UNS N08904 imapereka zabwino za chloride kupsinjika kwa dzimbiri kusweka, kutsekereza komanso kukana dzimbiri. ku 316L ndi 317L.Imapangidwa kuti ipangike malo omwe amakhala ndi ma dilute sulfuric acid.904l chitsulo chosapanga dzimbiri mbale ili ndi kukana kwabwino kwa ma inorganic acid monga otentha phosphoric acid.Ikhoza kuwotcherera mosavuta ndikukonzedwa ndi njira yopangira zinthu.ss 904l mbale ndi ductile ndithu ndipo akhoza kupangidwa mosavuta.Kuphatikiza kwa molybdenum ndi nayitrogeni kumapereka zida zopangira zamphamvu kwambiri ndipo zitha kukhala zofunikira poyerekeza ndi magiredi 304/304L.Astm a240 mtundu 904l ali ndi kukana kwambiri madzi otentha m'nyanja ndi chloride kuukira.Kukana kwake kwakukulu kumatsutsana ndi kupsinjika kwa dzimbiri ndipo kumachitika chifukwa cha kuchuluka kwa faifi tambala mu kapangidwe kake.Komanso, kuwonjezera mkuwa kumapangitsa kukana kwa sulfuric acid ndi zinthu zina zochepetsera muzinthu zaukali komanso zofatsa.1.4539 mbale zakuthupi, zimapereka kukana kwa okosijeni wabwino.Komabe, kukhazikika kwadongosolo la kalasiyi kumagwa pa kutentha kwakukulu, makamaka pamwamba pa 400 ° C.ASTM A240 UNS N08904 zinthu zingathe kuthetsedwa ndi kutentha kwa 1090 mpaka 1175 ° C potsatira njira yozizira mofulumira.Chithandizo cha kutentha ndi choyenera kuumitsa.1.4539 pepala ntchito zazikulu ndi zida zoyezera mafuta, mafakitale a Pulp ndi makina opangira mapepala, makina ochapira gasi, ndi zina zambiri.
