Views: 0 Munyori: Webhusaiti Editor Shirish: 2022-03-15 Bat: Saiti
Chidimbu chekodhi (giredhi rekudya) Stainless Steel pombi dzinoshandiswa zvakanyanya muminda yakawanda uye misheni, yekunwa yeinjiniya, yekunyepa kwemhepo, avhiike indasitiri nyukireya uye kumwe kuitwa kwenyika. Kune akawanda ekunze ekunze gore rega rega.
1. Kuongorora kwepamusoro kwesimbi isina tsvina
Nzira mbiri dzeAES uye nzira yeSps inogona kushandiswa kuongorora iyo pamusoro peStanless Simbi kuti uone kugona kwemukati kwemukati uye ekunze kwesimbi yesimbi isina tsvina. Kuongorora kuongororwa kwedhimoni kwakapihwa neAes idiki kwazvo, iyo inogona kunge iri pasi pe20nm. Basa rayo rekutanga nderekuziva zvinhu. Iko kuongororwa kukosha kweXPS nzira inenge 10μm, iyo inonyanya kushandiswa kuona mamiriro emakemikari ezvinhu zviri padyo nechepamoyo.
Scaning the mechanticalled pamusoro pe336 simbi isina kuvhenekerwa nemamiriro ekunze neAes uye jekissical yekuongorora Simbi Simbi is 15Nm Kupokana kwekukanganisa uye zvichingodaro.
Zvinoenderana nedudziro, austenitic simbi ine yakakwira chromium ne nickel, uye imwe ine molybdenum, titanium, nezvimwe, nezvimwe (5% kana anopfuura echromium uye ane basa rakanaka rekushora. Iyo Corrosion Rishance ndiyo mhedzisiro yezvinhu zvekudzivirira zvechromium-hupfu hwekupaza passivation. Iyo passivation layer inowanzoita 3-5nm gobvu, kana yakaenzana nematambudziko gumi nemashanu. Iyo passivation layer inoumbwa panguva ye oxidation-yekudzikisa maitiro mune iyo Chromium uye simbi ndeye oxidized. Kana iyo passivation layer yakakuvadzwa, idzva rinopfeka rumbidzo richaumbwa nekukurumidza uye electrochemical Corrosion ichaitika pakarepo, uye mavara akadzika eSimbi isina tsvina ichaonekwa. Corrosion uye kuwirirana Corrostion. Passivation Corrostion Kudzvinyirira kune zvemukati zvezvikamu zvemakemikari zvirimo mune simbi isina simba, yakadai seychromium, etc. inogona kuwedzera kusunga kwesimbi, uye kusimudzira kupokana kwesimba rezvipenga. uye uishandise iyo yemukati yemukati yeiyo stainless simbi pombi. Iyo svutugadzike yakanangana.
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(1. Kana iyo passivation layer iri pane yesimbi chete, yakadhindwa dura ichaenderera mberi kuCorrode. Muzviitiko zvakawanda, denderedzwa rePassivation rakakuvadzwa chete munzvimbo yemunharaunda yesimbi. Mhedzisiro yeCorrosion ndeyekugadzira maburi madiki kana makomba. Iwo madiki madiki ayo anogovaniswa zvisina kugovaniswa pane zvekushandisa zvinhu anonzi Pitting Corrosion. Iyo yakadzika iyo corrosion chiyero chinowedzera nekuwedzera kupisa uye kuwedzera nekuwedzera kusungwa. Mhinduro yacho ndeyekushandiswa Ultra-yakaderera kana yakaderera-carbon stainless simbi (yakadai se336L kana 304L)
(2. Kana kupisa kupisa uye nekudziya kwekugadzira panguva yekugadzira simbi simbi yekudziya (anenge 425511111115 ° C) Nekuda kweizvozvo, zvirimo zvemukati memuganho wezviyo zvinoramba zvichiderera neicho chromdio chechromius chichromium, chinodzikamisa simba racho uye rinoderedza simba rekushora kweiyo passivation layer. Paunenge uchibatana neyenamato yekukoshesesa senge cons- iri pakati, ichaita kuti zvaravhiti zvazvino. Kunyangwe iyo corros ichingova pamusoro pezviyo, inokurumidza kupinda mukati meiyo yemukati yekuumba corrosion. Kunyanya pombi yesimbi isina pombi iri pachena mune iyo yekubatwa kurapwa.
. Iyo nharaunda yekushungurudza corrosion inopaza inowanzo kuoma. Kwete chete kushushikana chete, asi kusanganiswa kwekunetseka uku uye kusara kwekushushikana musimbi nekuda kwekutora, tulating, kana kurapwa kupisa.
3. Kugadzira maitiro ehutsanana kwakaputika stainless simbi pombi
Isina kujairika-inogadzira-yekugadzira-yeganda bhokisi (gasi rekudzivirirwa) -Kunakidza
Inokurudzirwa kushandisa iyo chaiyo isina kusimba simbi simbi svutugadzike fluid pombi yekugadzira mutsara we NAMAO TECH (Seko Machinery) . Sezvo strip yesimbi inoshandiswa zvakananga kuti urege kutungamira mushure mekuumba, kushivirira uye kusununguka kwepombi kunogona kudzorwa zvakanaka, uye maitiro ekutonhora anogona kusiiwa.
Pane akati wandei zvishandiso zvekugadzira:
(1) Zvivakwa zvemukati zvekuwedzera : Zvinogona kudzikiswa zvakadzikama kuburikidza neyekufamba uye iyo Mandrel yekubhururuka yekureba kweSeam yakanyanya kujairika uye yekushomeka kwemukati, kugadzira iyo madziro emukati Munguva yekupukuta kwemukati uye yekunze kupukuta, inogona zvakare kudzora huwandu uye kuwedzera kwekupukuta uye kuderedza kurasikirwa.
(2) gasi rinodzivirira rinopenya kwazvo
Inopenya innaling cherufu muviri: Iyo huru chimiro chikamu chakatenderedzwa chikamu Induction inopisa choto , iyo inotora nzira yekudzidzira yekunyengerera inopisa coils, kuitira kuti chikamu chevepa chose chinogona kupisa mumativi ese. Gasi rekudzivirira risingori zviito sechirongo kumhepo, asiwo vanoshandawo sekudzikira kwemweya unotonhora. Compact chimiro, kushanda kwakachengeteka, kuvimbika kutonga uye kuchengetedza kwakakodzera. Musiyano wekupisa muchoto unodzorwa mukati me ± 1-2 ℃.
Vagadziri vanogona kusarudza kushandisa Ammonia Decomposition midziyo yekuita gasi rekudzivirira kana kushandiswa zvakananga gasi rinotaura zvinoenderana nemamiriro avo chaiwo.