304 chitsulo chosapanga dzimbiri chokhala ndi mipanda chubuweld Kusiyana pamaso ndi pambuyo padziko mankhwala ndi processing amasonyeza kuti: njira imeneyi akhoza kuchotsa lonse ndi kupsa mtima mtundu.
Anthu akakweza zitsulo zosapanga dzimbiri 304 zosanjikiza zokhala ndi mipanda ya chromium oxide, mawonekedwe a oxide wosanjikiza mutatha kukhathamiritsa, mutha kusintha kwambiri magwiridwe antchito a 304 zitsulo zosapanga dzimbiri zokhala ndi mipanda.Mwa njira mankhwala mankhwala kukwaniritsa 304 zosapanga dzimbiri zitsulo wandiweyani-mipanda chubu kusintha dzimbiri kukana pamwamba pa masitepe awiri.Ngakhale 304 zitsulo zosapanga dzimbiri zokhala ndi mipanda zowotcherera ndi njira iyi zitha kugwiritsidwanso ntchito kuwongolera kukana kwa dzimbiri.
Pamene chitsulo chosapanga dzimbiri cha 304 chokhala ndi mipanda chopanda dzimbiri sichikukwanira, katswiri wazochizira pamwamba pakampani ya Poligrat Munich adapanga ukadaulo wa Polinox Protec TC utha kukuthandizani kuthetsa vutoli.Zida zamakina ndi ogulitsa mankhwala zidapanga ukadaulo wowongolera faifi tambala, molybdenum ndi chromium austenitic alloy material, potero zimathandizira kukana kwa dzimbiri kwa 304 zitsulo zosapanga dzimbiri zokhala ndi mipanda.Kudzera masitepe awiri akhoza ziwonjezeke 304 zosapanga dzimbiri-mipanda chubu pamwamba okusayidi wosanjikiza wa kukana dzimbiri.
Gawo loyamba pakugwiritsa ntchito madzi opangidwa ndi organic solution 304 zitsulo zosapanga dzimbiri zokhala ndi mipanda yamachubu ndikuthiridwa pamwamba.Chithandizo chapamwambachi chimatenga 3 ~ 5h.Panthawi imeneyi, kuchotsa okusayidi wosanjikiza pamwamba pa chitsulo, ndi kuchepetsa chitsulo, chromium ndi chitsulo chiŵerengero chawonjezeka kuchokera 6% mpaka 8%, ndi yogwira ntchito kusintha dzimbiri kukana ali.
Gawo lachiwiri kuti konza dongosolo la pamwamba oxide wosanjikiza.Izi zimapititsa patsogolo kukana kwa dzimbiri kwa wosanjikiza wa oxide pamwamba.Zimakhudza kapangidwe ka pamwamba oxide wosanjikiza ndi kutentha mankhwala sitepe: malinga ndi mtundu wa aloyi ndi kutentha mankhwala a galasi latisi chinthu mu mpweya pa 140℃~ 200℃mu.
Nthawi yotumiza: Sep-26-2021