Ndiyenera kuchita chiyani ngati chitoliro chachitsulo chosapanga dzimbiri cha 316L chachita dzimbiri

Chifukwa chitoliro cha chitsulo chosapanga dzimbiri cha 316L chimakhala chosachita dzimbiri, chosagwira ntchito, komanso chosatentha kwambiri, chimagwiritsidwa ntchito ngati mankhwala, makampani opanga mankhwala, chakudya, mafakitale opepuka, makina opangira mankhwala, mapaipi a mafakitale, ndi zida zamakina. Zoonadi, mapaipi achitsulo okhala ndi mipanda ndi oyeneranso kupanga ndi kupanga mapaipi otulutsa mpweya komanso mapaipi osiyanasiyana oyambira. Komabe, mapaipi achitsulo okhala ndi mipanda yokhuthala amawononga pakapita nthawi. Ndiye nditani ngati mapaipi achitsulo osapanga dzimbiri a 316L achita dzimbiri?

Tikudziwa kuti mapaipi achitsulo osapanga dzimbiri a 316L akawonongeka ndi ma thermocouples, makutidwe ndi okosijeni amawonongeka ndipo ma elekitirodi olakwika amasungidwa. Ngati tiyesa kusunga chitsulo chosapanga dzimbiri chokhuthala-mipanda chitsulo chitoliro monga electrode negative kuyambira pachiyambi mpaka kumapeto, chitsulo chitoliro sadzakhala dzimbiri mosavuta. Njira yodana ndi dzimbiri imeneyi imatchedwa pipeline cathodic protection. Iyinso ndi njira yoperekeza. Sikuti amangogwiritsa ntchito zitsulo zosunthika monga mafilimu oteteza komanso amawononga zitsulo zosunthika ndikusunga zitsulo. Kufufuza kwina kwasayansi kungathenso kuchitidwa popanda kuwononga anodic oxidation. Choncho, njira yotetezera cathodic ikhoza kugawidwa mu njira yotetezera mafilimu ndi njira yotetezera zipangizo zamagetsi.

Ndi aloyi yogwira ngati filimu yoteteza, ikani pamwamba pa chitoliro chosapanga dzimbiri cha 316l chotetezera, kapena kugwirizanitsa zitsulo zoteteza ndi waya, kuti filimu yotetezera ndi zitsulo zoteteza zikhale mbali ziwiri za galvanic cell reaction. Popeza filimu yoteteza ndi chitsulo chogwira ntchito, imakhala ndi anodic oxidation effect mu batri, imakhala ndi okosijeni ndi kuonongeka ndi mpweya wowononga, ndipo alloy yoteteza ndi cathode. Batire yaying'ono yoyambirira imayima kapena kufooketsa mu ntchito ya cathode, ndiyeno imateteza zigawo zachitsulo. Pamene filimu yotetezera yatsala pang'ono kuchita dzimbiri, ikhoza kusinthidwa ndi filimu ina yoteteza.

Choncho, njira yotsutsana ndi dzimbiri ndi njira yotayika yotetezera galimoto, yomwe imatchedwanso njira yotetezera cathodic. Mwachitsanzo, pali midadada ya zinki m'ma boiler a nthunzi ya gasi, ndipo zinki nthawi zambiri zimayikidwa mozungulira ma propeller a zombo. Zinc imagwira ntchito kwambiri kuposa chitsulo, choncho zinki imawononga pang'onopang'ono ndikuteteza ng'anjo ndi zopalasa. Pa ndondomeko electrolysis, ndi elekitirodi olumikizidwa kwa mzati zoipa wa kotunga mphamvu si kophweka kuonongeka. Mu elekitirodi iyi, elekitironi si koyenera, kotero zoipa khoma 316L wandiweyani khoma zosapanga dzimbiri chitoliro palokha sangathe kutaya ma elekitironi ndi kukhala ayoni zabwino.

M'mawu ena, electrode negative si kophweka kuonongeka. Malinga ndi mfundo imeneyi, tingagwiritse ntchito kunja panopa kulumikiza zosapanga dzimbiri zitsulo wandiweyani-mipanda zitsulo chitoliro ndi kugwirizana zoipa za magetsi kusinthana monga kugwirizana zoipa, anapereka wothandiza magetsi ndi mzati zabwino za kotunga magetsi kusintha monga kugwirizana kwa anodic makutidwe ndi okosijeni, ndiyeno kusunga zoipa makina zida. Anodizing akhoza kukhala mipope yamadzi otayira, mayendedwe akale a sitima, ndi zina zotero, zomwe zimawononga pang'onopang'ono pansi pazikhalidwe zotsika. Njirayi ikufanana ndi njira yotetezera mafilimu.


Nthawi yotumiza: Jun-17-2024