Ruswa ni kimwe mubintu byingenzi biteravalveibyangiritse. Rero, murivalveKurinda, Valve anti-ruswa ni ikibazo cyingenzi ugomba gusuzuma.
ValveIfishi ya ruswa
Ruswa y'ibyuma biterwa ahanini n'imiti n'ibihingwa bya electrochemike, kandi uruganda ruri mu bikoresho bidafite ibyuma muri rusange biterwa n'imiti itemewe n'imiti.
1. Kugarika kw'imiti
Mubisabwa ko ntaho bikozwe, hagati yikigo gikikije icyuma kikayisenya, nko kugaya, nkicyuma cyicyuma cyuburaro bwumye hamwe nigisubizo kitari electrolytic.
2. Rulvanic rulvanic ruswa
Icyuma kirahuye na electrolyte, bikaviramo gutembera kwa electron, bitera kwangizwa nibikorwa bya electrochemical, nuburyo nyamukuru bwimbuto.
Acide-base Umunyu wibisubizo, imyanda yikirere, ruswa, imyanda ihingwa, ruswa, ingwate ya ruswa hamwe na provice persionical. Ruswa ya electrochemical ntabwo ibaho gusa hagati yibintu bibiri bishobora gukinira imiti, ariko nanone bitanga itandukaniro ryibitekerezo byihariye ryigisubizo, itandukaniro ryibanda ku nkomoko ya ogisijeni, nibindi, na Kubona imbaraga zimbuto, kugirango icyuma gifite ubushobozi buke kandi umwanya wisahani yumye itakara.
Valve igipimo cya rarosion
Igipimo cy'ibihingwa gishobora kugabanywamo amanota atandatu:
(1) Indwara irwanya rwose: Igipimo cya ruswa kiri munsi ya 0.001 mm / umwaka
(2) kurwanya ruswa cyane: Igipimo cya ruswa 0.001 kuri 0.01 mm / umwaka
(3) Kurwanya ruswa: Igipimo cya ruswa 0,01 kugeza 0.1 mm / umwaka
(4) Biracyarwanya ruswa: Igipimo cya ruswa 0.1 kugeza 1.0 mm / umwaka
(5) Kurwanya ibicuruzwa bibi: Igipimo cya ruswa 1.0 kugeza 10 mm / umwaka
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Inganda icyenda zirwanya ruswa
1. Hitamo ibikoresho byo kurwanya ruswa ukurikije uburyo bwa ruswa
Mubyasaruro nyabyo, ruswa yubufasha iragoye cyane, nubwo ibikoresho bya valve bikoreshwa muburyo bumwe, kwibanda, ubushyuhe numuvuduko wubushake butandukanye, kandi ruswa yuburyo bukoreshwa nibikoresho ni ntabwo ari kimwe. Kuri buri 10 ° kwiyongera mubushyuhe buciriritse, igipimo cya ruswa cyiyongera kuri 1 ~ 3.
Ubushishozi buciriritse bugira ingaruka zikomeye ku ruswa rw'ibikoresho bya valve, nk'igisasu kiri muri aside sulfuric hamwe na concentration ntoya, ruswa ni nto cyane, kandi iyo kwibanda cyane, kandi igihe cyo kwibandaho cyane, ruswa irangurura. Icyuma cya karubone, uko binyuranye, gifite ibyokurya bikomeye mugihe aside acide sulfuric ifite hafi 50%, kandi iyo kwibanda kwibanda kurenga 60%, ruswa iragabanuka cyane. Kurugero, aluminum cyane muri acide yibanze nitcinaho hamwe na 80%, ariko birakabije muri acide giciriritse, ariko ubushyuhe buciriritse bwa nitric acide, kandi ibyuma bidafite ishingiro birwanya acide ya Nitric. Ariko birakabije Acide arenga 95% aside.
Duhereye ku ngero zavuzwe haruguru, birashobora kugaragara ko gutoranya neza ibikoresho bya valve bigomba gushingira kubibazo byihariye, gusesengura ibintu bitandukanye bireba ibiryo, hanyuma uhitemo ibintu ukurikije imfashanyigisho zijyanye na ruswa.
2. Koresha ibikoresho bidafite ibyuma
Kurwanya ibicuruzwa bidakaba ni byiza, igihe cyose ubushyuhe n'umuvuduko wa valve bujuje ibibazo bitari ibyuma, ntibishobora gusa gukemura ikibazo cya ruswa, ahubwo ntigishobora gukiza ibyuma. Umubiri wa valve, bonnet, umurongo, ubuso bwa kashe nibindi bikunze gukoreshwa ibikoresho bidakoreshwa nabi.
Plastics nka PTF na chloseher polyether, hamwe na reberi karemano, neoprene, nitrile reberi hamwe nurwego nyamukuru rwumubiri wa varnet ukozwe mucyuma na karubone. Ntabwo ari ugukemura imbaraga za valve gusa, ahubwo anareba ko valve idakongimye.
Muri iki gihe, plastike nyinshi kandi nyinshi nka nylon na ptfe bakoreshwa, na reberi karemano na reberi ya synthique zikoreshwa mugukora ibipimo bitandukanye bya kashe hamwe nimpeta zikurura, zikoreshwa kumurongo utandukanye. Ibi bikoresho bidakoreshwa nkibintu bya kashe ntibifite imbaraga zo kurwanya ruswa gusa, ariko kandi mugire imikorere myiza ya kashe, bikwiranye cyane cyane mugukoresha mubitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibitangazamakuru bifite ibipimo. Birumvikana ko badakomeye kandi barwanya ubushyuhe, kandi urwego rwa porogaramu ni ruke.
3. Kuvura ibyuma
. Usibye uburyo bwavuzwe haruguru, abandi barigera kandi bafatwa nubuvuzi bwo hejuru nka fosfati ukurikije uko ibintu bimeze.
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Ubuvuzi butandukanye bugomba kuba bukwiye kubikoresho bitandukanye byihuta nibikorwa byakazi, mukirere, imiyoboro y'amazi na asipasi (ibyuma bya staine (ibyuma bya stainless ntigikwiye gukoresha ion nitriden): muri hydrogen Ibidukikije Ikinyabuguzi ukoresheje electraplating ya elephorus ndende ya fosiforus nikel ifite imikorere yo kurinda neza; 38Krmoaia irashobora kandi kuba ikabije na ion na gaze nitride, ariko gukinisha gukomeye bya char ntabwo bikwiriye gukoreshwa; Gukabya Amoni Nyuma yo kuzimya no kurambagiza, kandi ibyuma bya karubone hakoreshejwe kandi karumeyo , kandi birakoreshwa cyane mugukora ibiti bya valve.
(4) Umubiri muto-wa kaliberi
4.. Gutera ikirere
Ubushyuhe bwubushyuhe nubu bwoko bwuburyo bwo gutegura amakande, kandi byabaye imwe mubuhanga bushya bwo kurinda ibintu bifatika. Nuburyo bwo gushimangira uburyo bushimangira ingufu zubushyuhe bworoshye (urumuri rwa gaze, amashanyarazi arc, gushyushya amashanyarazi, ibitutsi bya gaze, kandi bikaba bitera icyuma, no kubatera ibyuma, kandi bikabitera kuri Ubuso bwibanze bwibanze muburyo bwo gushyiraho kugirango bugire uruhare runini, cyangwa ubushyuhe bwongeye gushonga hejuru ya substrate kugirango habeho uburyo bwo gushimangira urwego.
Ibyuma byinshi hamwe na alloys zabo, cermet oxic ceramics, cermet hamwe nicyuma gikomeye gishobora guhitana uburyo bwo kurwanya itara cyangwa ubundi buryo bwo kurwanya ibuye, yambara ibihangange, kurwanya ubushyuhe bwinshi nibindi imitungo, hanyuma ugabanye ubuzima bwa serivisi. Ubushyuhe butera impinja zidasanzwe, hamwe nubushyuhe (cyangwa amashanyarazi adasanzwe), kwisiga, kwisiga, imirasire yubushyuhe, gukoresha imitungo idasanzwe, ikoreshwa ryibikoresho bidasanzwe, gukoresha imitungo idasanzwe irashobora gusana ibice.
5. Spray irangi
Gutwika ni anti-persion bisobanura, kandi ni ikintu cyingenzi kirwanya ruswa no kwerekana ibimenyetso ku bicuruzwa bya valve. Guhimba kandi nibikoresho bidafite ibyuma, mubisanzwe bikozwe muri resin ya synthique, reberi, amavuta yimboga, apfukaho ubuso, no kugera kuntego yo kurwanya ruswa.
Amavuta akoreshwa cyane mumazi, amazi yumunyu, amazi yo mu nyanja, ikirere nibindi bidukikije bitari bimera. Ubuvumo bw'imbere bwa valve bukunze gusiga irangi ryamato ancorrororororosive yo kwirinda amazi, umwuka nibindi bitangazamakuru biva muri Corroding Valve
6. Ongeraho ibirabungero
Uburyo ababuza ruswa bugenzura ruswa ni uko biteza imbere agaso ka bateri. Abagizi ba nabi bakoreshwa cyane mu bitangazamakuru n'abaroha. Hiyongereyeho ibitero bya ruswa kugeza ubungubu budindiza ibiryo hamwe nibyuma bya chromium-nikel Umubare wa sulfate cyangwa aside ya nitric hamwe nizindi oxy, irashobora gutuma ibyuma bitagira ingano bihinduka ruswa ya Titanium irashobora kugabanuka.
Ikizamini cyimituro gikoreshwa cyane nkuburyo bwo kugerageza igitutu, biroroshye gutera ruswa yavalve, no kongeramo nitrite ntoya ya sodium ku mazi birashobora kubuza ruswa ya valve amazi. Gupakira Asibesitosi birimo chloride, bikareba stem stem cyane, kandi ibirimo bya chloride birashobora kugabanuka mugihe uburyo bwo gukaraba bwamazi bwemejwe, ariko ubu buryo buragoye kubishyira mubikorwa, ariko ntibishobora gucika intege muri rusange, kandi ntibishobora gucika intege muri rusange, kandi birakwiriye gusa ibikenewe.
Kugirango urinde uruti rwa valve kandi wirinde ruswa ya asibesitosi, mugupakira asibesitosi, ibitambo byibitambo bigizwe na slve stem, bigizwe na sodite nitrite na sodium chromate, ishobora kubyara a Filime ya Passivation hejuru ya valve stem kandi itezimbere ihohoterwa ryagaburiwe rya valve, kandi igisubizo kirashobora gutuma uruganda rukamba rushonga buhoro buhoro rushonga buhoro buhoro kandi rukine inshingano zihinga; Mubyukuri, Zinc nanone ni uruganda rutomo, rushobora kubanza guhuriza hamwe na chloride muri asibesitosi, kugirango chloride hamwe namahirwe yo guhamagara kandi kugirango agere ku ntego yo kurwanya ruswa.
7. Kurinda Amashanyarazi
Hariho ubwoko bubiri bwa electrochemical: Kurinda Anodic no Kurinda Cathodic. Niba Zinc ikoreshwa mukurinda Iron, Zinc yangijwe, zinc yitwa icyuma cyibitambo, muburyo bwumusaruro, uburinzi bwa Anode bukoreshwa muke, kurengera Cathodic ikoreshwa cyane. Ubu buryo bwo kurinda Cathodic bukoreshwa kumyanya minini kandi ifite indangagaciro zingenzi, aribwo buryo bworoshye, bworoshye kandi bworoshye, kandi zinc yongewe kuri asibesitosi kugirango irinde stem.
8. Igenzura ibidukikije byangiza
Ibidukikije bifite ubwoko bubiri bwubwenge bwagutse kandi budasobanutse, uburyo bwagutse bwibidukikije bivuga ibidukikije bikikije ibikorwa byo kwishyiriraho hamwe nubunini bwimbere, kandi imyumvire yo kuzenguruka imbere, kandi imyumvire ifunganye yerekeza kumwanya wa valve .
Ibidukikije byinshi ntibigenzurwa, kandi inzira z'umusaruro ntizishobora guhinduka uko bishakiye. Gusa uko habaho ko hatazangiza ibicuruzwa nibikorwa, uburyo bwo kugenzura ibidukikije birashobora kwemezwa, nka DeoxyGening Amazi yo Gutembera, HANZE MU BIKORWA BY'IM Ingingo yo kureba, hiyongereyeho ibibabujijwe hamwe na electrochemical yavuzwe haruguru nuburyo bwo kugenzura ibidukikije byangiza.
Ikirere cyuzuye umukungugu, imyuka y'amazi n'umwotsi, cyane cyane mu bidukikije, nko mu gitsina cy'ubutasi, imyuka y'ubumara n'udukoko hamwe n'ifu nziza yasohotse n'ibikoresho, bitera impamyabumenyi zitandukanye. Umukoresha agomba guhanagurika buri gihe kandi agahanagura valve kandi agenga buri gihe akurikije uburyo bwo gukora, aricyo gipimo cyiza cyo kugenzura ibidukikije. Gushiraho igifuniko cyo gukingira kuri Valve, gatwika neza kurugamba, kandi utera irangi hejuru ya valve nuburyo bwose bwo gukumira ibintu byangiza kuvavalve.
Ubwiyongere bw'ubushyuhe n'ibidukikije, cyane cyane kubikoresho hamwe ninsanganyamatsiko ahantu hafunze, bizihutira guhumura cyangwa guhumeka no guhumeka no gukonja no gukonjesha no gukonjesha no gukonjesha bigomba gukoreshwa bishoboka kugirango ugabanye amavuta y'ibidukikije.
9. Kunoza ikoranabuhanga ryo gutunganya no guhuza valve
Kurwanya ruswa yavalvenikibazo cyasuzumwe kuva mu ntangiriro yigishushanyo, hamwe nigicuruzwa cya valve gifite igishushanyo mbonera cyumvikana kandi uburyo bukwiye budasubirwaho kugirango bibe ingaruka nziza kubatinda ruswa ya varve. Kubwibyo, ishami rishinzwe gushushanya no gukora rigomba kunoza ibice bidashyize mu gaciro mu bijyanye no gushushanya imiterere, atari byo mu buryo bwo gutunganya kandi byoroshye gutera ibisabwa ku bisabwa.
Igihe cyohereza: Jan-22-2025
