Maonedwe: 0 Wolemba: Gulu Losindikiza Nthawi: 2021-09-07 Chiyambitso: Tsamba
Kupanga ndi kugwiritsa ntchito ukhondo (kalasi ya chakudya) chitoliro chachitsulo chosapanga dzimbiri
1. Kusanthula kwapamwamba kwa chitsulo chosapanga dzimbiri
Onse awiriwa a Augetron Spectropy (Aes) ndi X-Ray Spectropy (SPS) Njira zomwe zingagwiritsidwe ntchito kusanthula chitsulo chosapanga dzimbiri. Kusanthula tsiku lonse la AES ndikochepa kwambiri, zomwe zimakhala zosakwana 20nm, ndipo gawo lake loyamba ndikusiyanitsa pakati pa zinthu. Kusanthula kwa njira ya XPS kuli pafupifupi 10μm, komwe ndi koyenera kumveketsa umano wowoneka bwino kwa zinthu zoyandikana.
Aes ndi zoyeserera za Xps zimagwiritsidwa ntchito pochita sekande pamtunda ndikupukutidwa 316 chitsulo chosapanga dzimbiri chomwe chawonetsedwa mlengalenga. Amanenedwa kuti kuzama kwambiri kwa chidwi cha nkhope ya chitoliro cha chitsulo chosapanga dzimbiri ndi 15nm, ndipo choyenera kutsata chithandizo chikuwonetsedwa. Kupanga, makulidwe ndi luso lake la anti-corluon, etc.
Malinga ndi tanthauzo, chitsulo chotsika kwambiri chimakhala ndi chromium ndi nickel, ndipo zina zimakhala ndi molybdenum (monga 316l00cr17% Chromium, yomwe ili ndi chromium, yomwe ili ndi vuto labwino. Kukana Kuchulukitsa chifukwa cha kukonzekera kwa chromium-center wosanjikiza, passtivation kwapakatikati nthawi zambiri ndi wandiweyani, kapena wokulirapo ngati zigawo 15 za mamolekyulu. Chotsayika cha passtivation chimapangidwa pamlingo wonse wa mpweya wa mpweya, ma chromium ndi chitsulo chimaxididwa ndi mpweya. Ngati pastedwation yawonongeka, pasipoti yatsopano imapangidwa mwachangu kapena mfundo ya khungu la Galvanic lizipangidwa nthawi yomweyo. Mapulogalamu achitsulo osapanga dzimbiri amakhala ndi vuto lakuya komanso kupindika. Kutsutsa kwa kuchuluka kwa passtivation kumakhudzana ndi madzi omwe ali ndi zida zomwe zili mu mbale yachitsulo yopanda dzimbiri. Mwachitsanzo, Chromium yapamwamba, nickel, ndi molybdenum imatha kuwonjezera kusiyana kwa mphamvu zomangirira pa chiphaso cha passtivation. Zimagwirizananso ndi mankhwalawa a chitsulo mumasamba achitsulo osapanga dzimbiri komanso kugwiritsa ntchito hydrodynamic zinthu.
2. Mkhalidwe wokokoloka kwa mapangidwe a chitsulo chosapanga dzimbiri
1. Mankhwala a pasipoti a chitsulo chosapanga dzimbiri mu zinthu zokhala ndi ci-yokhala ndi yosavuta kuwonongedwa, chifukwa cha oxidation apamwamba omwe angathe. Wosanjidwa wa passtivation amangoyenda mosalekeza ndi chitsulo. Nthawi zambiri, chiphaso chimangowonongedwa mu gawo la pasipoti za pasadama. Mphamvu ya etching zimatengera m'badwo wa mabowo abwino kapena ma dents. Pit-pit-monga etaling yomwe imafalikira nthawi zonse pamtunda yaiwisi imatchedwa Crevice Colrosion. Mlingo wa crevice chichulukidwe chimawonjezeka ndi kutentha kwambiri ndipo kumawonjezeka ndi kuchuluka kwakukulu. Njira yothetsera vutoli ndikugwiritsa ntchito chitsulo chotsika kapena chotsika-chotsika cha mpweya (monga malita 31 malita 304 malita)
2. Pakupanga ndi kuwotcherera kwa chitsulo chosapanga dzimbiri, chosanjikiza chomenyera pansi pa chitsulo chosapanga dzimbiri chimawonongeka mosavuta. Mukamatenthetsa kutentha ndi kutentha liwiro pakupanga ndi kuwotcherera muli madzi osapanga dzimbiri (pafupifupi 425-8-5-815 Pankhaniyi, kuchuluka kwa kaboni mwa kaboni mwa asitoni ndi yokulirapo kuposa Chromium, ndi Chromium sikungalipirire chromium yotayika chifukwa cha ma chromium carmir yamaliwu. Zotsatira zake, kupezeka kwa malire a galasi lamanja kumawonjezereka ndi chromium carbider kusanthula ndikuchepetsa zikaphatikizo monga zida zoterezi, zimayambitsa batiri la micro. Trussion ndi pamwamba pa mbewu za kristalo, zomwe zimalowa mkati mwa mkati kuti upangidwe mawonekedwe amkatikati. Mapaipi achitsulo osapanga dzimbiri amatha kutchuka kwambiri.
3. Kupsinjika ming'alu yam'madzi: ndi mphamvu kwambiri ya kupsinjika kwa deta yokhazikika ndi kukokoloka komwe kumayambitsa ming'alu ndi zinthu zachitsulo. Malo achilengedwe omwe amayambitsa kupsinjika kuwonongeka ndi chiwonongeko nthawi zambiri kumakhala kovuta kwambiri. Sikuti muli ndi nkhawa kwambiri, komanso kupsinjika kwa nthaka ndi kupsinjika mkati koyambitsidwa ndi kupanga kapena kukhazikika ndi kusanza mu zitsulo.
3. Kugwirizanitsa pakati pa zitsulo zamkati ndi kunja kwa zitsulo zakunja ndi kukana kwa chipongwe cha chitsulo chosapanga dzimbiri
Malo amkati ndi kunja kwa mawonekedwe achitsulo osapanga dzimbiri (monga kupukutira kwamankhwala, kupukuta ndi kupukuta) kukhala ndi zigawo zambiri zamankhwala, zomwe zimatsutsana kwambiri. Zigawo zakunja ndi kunja zimakhala ndi zosalala kwambiri, ndipo pali zotsatsa zotsamba zakuthupi, zomwe ndizopindulitsa ku kukana. Wocheperako amadzimadzi ochepa omwe ali ndi vuto lalikulu amasungidwa mu chubu, ndibwinoko kuti ayeretse, makamaka m'makampani opanga mankhwala.
1. Kupera kwa electrolytic (za electrochetic kuthetsa vutoli. Pakadali pano, kunja kwa chubu ndikukwaniritsa njira ziwiri zopumira, ndiye kuti, kutembenuka ndikusungunuka kwa chosisita chosisita chisirekero (kuphatikizapo mucosa wakuda). Izi ndichifukwa cha muyezo wokhuzika ndi kungochitika zachuma zachuma ndipo zimavala kunja kwa osanjikiza pamwamba ndizosiyana, ndipo ododini, masiketi okopa amasungunuka. Chifukwa cha zinthu zosiyanasiyana mapangidwe a filimu komanso kuperewera kwa mawonekedwe a microscopic convex ndi zigawo za Ander, zomwe zimapangitsa mchere wachitsulo umapitilirabe, ndikupanga ziphuphu zapamwamba kwambiri pamtunda. Kusiyana kwa filimuyo ku convex ndi conctove kumapangitsa mphamvu yayitali ya dothi, ndipo nthawi yochepa kwambiri kusungunuka, ndipo nthawi yayitali imapitilira kukhala ndi vuto lalikulu la phompho la kunja, ndipo amatha kupitirira phompho la ra0.2-0μm. Ndipo pansi pa mtundu uwu, ma celmium madzi omwe ali ndi chitoliro cha chitoliro chimawonjezeka, ndipo kuthekera kwa anti-Corluon ku banducation chitsulo chosapanga chithandizo chikuyenda bwino.
Momwe mungamvetsetsere kuchuluka kwa kupukutira kuyenera kuphatikizidwa ndi chinsinsi cha ma echiramu batiri, phindu, kutentha kwapakati, kuchuluka kwa chitsulo, ndi chubu cha chubu chothandizira pamtunda. Kulephera kunena ukadaulo uwu kudzawononganso kusalala kwa utoto. Ngati njira ya electroulysis imakhala yodalirika, padzakhala malo ambiri a convex ndi convetove, ndipo ngakhale chubu chilichonse chimayenera kulipira ndalama zambiri. Khalidwe lenileni liyenera kukhala laluso ndipo mtengo wake ndi wokwera.
2. Kupera ndi kupukuta kwa chubu chakunja kwa chubu: kupera ndikupukutira ndi kuzungulira ndi mizere yofananira. Pano, kutenga zolimba zamakina monga chitsanzo, zida zamakina ndi zophweka, mphamvu zopukutira ndi zida zotsogola komanso zida zapamwamba ndizosavuta, mphamvu zokutira, ndikupera sera yopera. Chovala cha nsalu ndi nsalu yopangidwa ndi mchenga wabwino wa mchenga apukutira mkati ndi mtsogolo pamtunda wamkati ndi kunja kwa chitoliro nthawi zambiri, ndipo maliza amatha kufikira ≤ 0.2-0.4
Poyerekeza ndi ma electrolytic a electrolytic, makina amagwiritsidwa ntchito kwambiri chifukwa cha zida zake zosavuta, zomwe zili muukadaulo, zosavuta zowononga, zowononga zochepa, komanso kuwonongeka kwa chubu. Komabe, kukana kwa chimbudzi cha chosindikizira chosindikizira ndikwabwino kuposa estropulish.
Chitsime chachikulu cha chubu chozizira ndi cholimba, ndiye kuti, index yokolola ndi yayikulu kwambiri, ndipo sioyenera kufulumira ndikuwerama. Kulankhula mosamalitsa, sikukwaniritsa mtundu wamakampani opanga dziko, kotero thermosolidition (yofiyira) iyenera kuchitika.
3. Mng'anjo yotchingira mpweya wonyezimira: Pali magawo awiri: thupi lowala la ntchentche ndi zida zokwanira za ammonia.
Ng'anjo yowala bwino: Kapangidwe kofunikira imakhala ndi thanki ya mphete ya mphete, ndipo njira yophikitsira yokhala ndi kutentha kwambiri kuyala maaya ndi malekezero ake. Ammonia kusungunuka mpweya amagwiritsidwa ntchito ngati mawonekedwe okwanira komanso kufalikira dongosolo madzi ozizira. Mapaipi omwe adagonjetsedwa ndi njirayi yochizira kutentha sayenera kukoka ndi kujambulidwa, komwe kumatsimikizira kusalala kwamkati ndi kunja ndikupewa kusakhala ndi mawonekedwe osagwirizana ndi chitoliro choyambitsidwa. Chifukwa chosagwirizana pang'ono chizipangitsa kuti chitolirocho chimangodutsa mosalala pa mapaipi achilengedwe. Chifukwa chake, sankhani ng'anjo yoteteza bwino. Ma tech anchi Ng'ombe zotchinga bwino Kukwaniritsa zosowa zanu, osati zokhazokha za kugwira ntchito kwambiri, komanso kuchita bwino kwambiri komanso kupulumutsa mphamvu. Poyerekeza ndi mtundu womwewo wa zida, zitha kusunga pafupifupi 20% -30% ya kumwa mphamvu.