Chifukwa chiyani ma valve okosijeni nthawi zambiri amapangidwa ndi 304 / 316L chitsulo chosapanga dzimbiri m'malo mwa chitsulo cha carbon kapena chitsulo choponyedwa?
Chitsulo cha carbon ndi chitsulo chosungunula chimakhala ndi dzimbiri, kupukuta kwa oxide, ndi zinyalala ting'onoting'ono tachitsulo pansi pa ntchito yayitali. Tizigawo zolimbazi zikatikita ndi kugundana ndi mpweya wothamanga kwambiri, zimayaka nthawi yomweyo ndi kuyambitsa ngozi za kuphulika kwa mapaipi.
304 ndi 316L zitsulo zosapanga dzimbiri zimakhala ndi kukana kwa okosijeni komanso kukana dzimbiri; pambuyo kupukuta mwatsatanetsatane, khoma lamkati ndi losalala ndi wandiweyani, popanda dzimbiri flaking, kukhetsa kochepa tinthu, ndi khola mankhwala katundu. Itha kutengera kukhudzana kwanthawi yayitali ndi okosijeni woyenga kwambiri ndikukwaniritsa zofunikira zachitetezo chapakatikati pamayendedwe a oxygen.
Ndi njira ziti zapadera zothana ndi kuyaka ndi kuyeretsa zomwe mavavu anu a oxygen globe amadutsamo?
Mavavu athu onse omaliza a oxygen amatsata njira yoyeretsera yokhazikika:
Choyamba, akupanga mkulu-kutentha degreasing amachotsa zonse makina mafuta mafuta, kudula madzimadzi ndi otsalira mafuta mkati valavu thupi;
Chachiwiri, kutsuka mobwerezabwereza ndi madzi oyeretsedwa kwambiri kumatsuka fumbi labwino ndi tinthu tating'ono tachitsulo;
Kukhazikitsa mosamalitsa molingana ndi sing'anga otaya malangizo chizindikiro pa valavu thupi;
Musatsegule ndi kutseka valavu mofulumira komanso mwachiwawa pakugwiritsa ntchito tsiku ndi tsiku, kugwira ntchito pang'onopang'ono kungateteze kusindikiza pamwamba;
Nthawi zonse fufuzani kulimba kwa kulongedza ndi malo a flange; pakangowoneka kutayikira kwachilendo, siyani kugwiritsa ntchito nthawi yomweyo ndikuyeretsani kapena kusintha zina mutachotsa mpweya.
Kodi maubwino anu ndi otani poyerekeza ndi ena ogulitsa ma valve?
Ndife akatswiri opanga ma valve omwe ali ndi chiphaso cha ISO ndi CE, chokhala ndi msonkhano wodziyimira pawokha komanso zida zonse zopangira. Tili ndi chidziwitso chochuluka pakupanga ma valve apadera a okosijeni, ukadaulo wokhwima wopanda mafuta, mtundu wazinthu zokhazikika, mtengo wachindunji wa fakitale popanda kuyika kwapakati. Makasitomala ogwirizana kwanthawi yayitali akuphimba Southeast Asia, Middle East, Europe ndi zigawo zina, ndi chitsimikizo chodalirika chantchito pambuyo pogulitsa.
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