Kana wanzwa Stellite 20, chii chinouya mupfungwa? Kune vanhu vazhinji, kunyangwe vamwe vari mukutengesa, ingori imwe hardfacing kana kupfeka-inodzivirira cobalt alloy. Vanozviputira neStellite 6 kana 12. Ndipo panoitika kukanganisa kwekutanga. Chikara chakasiyana zvachose. Zvangu zvekutanga fungidziro yaive yekuti yakakwira chromium uye tungsten zvemukati zvakangoita kuti ive vhezheni yakaoma kune yakanyanya abrasion. Akatora mashoma-chaiyo-nyika kutadza kunzwisisa kwayo niche chaiyo ndiko kwaunoda kuomarara, hongu, asiwo kurwa kwakakomba nerumwe rudzi rwekurwiswa kunoparadza kwaizodya mamwe mamakisi ari mupenyu. Haisi mhinduro yepasirese, uye kuibata senge inzira inokurumidza kupisa bhajeti.
Iyo Material Makeup uye Sei Ichinyengedza Vanhu
Tarisa kuumbwa kwezita: ingangoita 50% Cobalt, 30% Chromium, 4.5% Tungsten, 1% Carbon. Kune ziso risina kudzidziswa, rinoverenga senge yemhando yeStellite formula. Dhiyabhorosi ari mukuenzanisa uye zvinhu zviduku. Iyo Cr level iri mudenga-yakakwira kune dzakateedzana. Iyo inosundira iyo alloy munzvimbo umo maitiro ayo ekufambisa mune oxidizing acid anochinja. Ini ndinoyeuka purojekiti yekemikari pombi sleeve uko iyo spec yakangoti cobalt alloy yekupfeka uye kemikari sevhisi. Mugadziri akaenda neyakajairwa Stellite 6 pamusoro. Yakatora inenge mwedzi mitatu pitting isati yabata munzvimbo ye nitric acid. Ongororo yepost-mortem yakatinongedzera kwairi Stellite 20. Kiyi yakanga isiri kuoma chete; yakanga iri iyo dense, chromium-rich oxide layer inoumba uye inobata pasi pemamiriro iwayo.
Apa ndipo panokundikana machati ekusarudza zvinhu zvakajairika. Ivo vanonyora boka rema alloys ekuora uye kupfeka, asi iyo corrosion chikamu haina kujeka. Iyo sulfuric, hydrochloric, nitric, kana slurry ine chlorides? Stellite 20 inopenya mune oxidizing media. Mukuderedza acids? Kwete zvakanyanya. Unofanira kuziva muvengi chaiye. Ndakadzidza izvi kuburikidza nemuyedzo unodhura nemusanganisi blade mune phosphoric acid chirimwa. Mhoteredzo yakanga ine zvisaririra zvefluorides. Isu takashandisa Stellite 20, uye kunyangwe yairamba corrosion iri nani kupfuura yakatangira, takaona mapfekero asingatarisirwe. Mafluorides akanga ari pasi pechidziviriro ichocho. Kwaive kuhwina zvishoma asi kwakaratidza kudiwa kwekunyanya kutarisisa.
Kumwe kutarisisa kwakajairika ndiko kugona kwayo muchimiro chakagadzirwa, kana kuti, kushaikwa kwayo. Inowanzo kupihwa seyakakandwa kana hupfu hwekushongedza. Kana iwe uchifunga kuti uchawana bhaa stock woishandura kunge 316 isina tsvina, kanganwa nezvazvo. Iyo carbide network ine hutsinye pane zvishandiso. Isu tinodyidzana nema foundries nemashopu emuchina anowana izvi. Kufanana neQingdao Qiangsenyuan Technology Co., Ltd. (QSY), uyo watakatora zvinhu zvakakandwa kubva. Vanga vari mukukanda uye CNC machining kwemakumi emakore, uye maitiro avo ezvinyorwa zvealloys seizvi zvinogara zvichisimbisa pre-yakaomeswa nyika machining ane akaomesesa setups uye chaiyo chishandiso geometries. Harisi basa ravanopa chete; inyanzvi inodzidzisirwa. Unogona kuwana nzira yavo yakadzama pane yavo saiti pa https://www.tsingtaocnc.com. Havangotengese zvinhu; vanonzwisisa musoro wekugadzira.
Maitiro Ekushandisa: Kubudirira uye Pedyo-Misses
Ndekupi kwandakaona zvichishanda zvine mutsindo? Valve trim mu nitric acid sevhisi ibhuku rekunyora. Kwete chete chigaro, asi plug inodzika uye madhairekitori kwaunogara uchitsvedza uchisangana munzvimbo inopisa, ine oxidizing. Mutengi aive aine galling zvisingaperi uye corrosion nyaya aine giredhi repamusoro simbi isina tsvina. Kuchinjira ku Stellite 20 cheka nguva dzekumhanya dzakawedzerwa nechikamu chechina. Asi kuiswa kwacho kwaikosha. Iyo substrate yaifanira kunge isati yapiswa, iyo weld overlay inodzorwa kudzivirira kunyungudika uye kuputika, uye wozopedzwa pasi. Yakanga isiri yekutsinhanisa; yaive process overhaul.
Imwe yakasimba application iri mune mamwe marudzi epfapfaidzo nozzles kune ane hukasha kemikari slurries. Iko kusanganiswa kwepamusoro-velocity particle impact uye kuratidzwa kwemakemikari kunoda iyi chaiyo pfuma musanganiswa. Isu takaishandisa kune ma nozzles mumineral processing plant inobata acidic, abrasive slurry. Iyo yapfuura aluminium oxide ceramic nozzles yaive ichipfava. Iyo Stellite 20 yakakandwa nozzles yaipfeka zvakaenzana uye nekufanotaura, ichibvumira kurongeka kwekugadzirisa panzvimbo yekuvharwa kwekukurumidzira. Mutengo wacho wakanga wakakwira mberi, asi mutengo wose wokuva muridzi wakaderera.
Iye zvino kune-pedyo-kupotsa. Chigayo chepepa chaida blade yachiremba yekuomesa roll, yakatarisana nekupisa kwakanyanya uye imwe acidic condensate. Ivo vakasimbirira paStellite 20 zvichibva pane data sheet yakanyanya kupisa sevhisi. Takava nekusava nechokwadi pamusoro pekuneta kwekupisa. Chipenga chakagadzirwa, chakaiswa, uye chakaitwa zvakanaka pakupfeka kwemwedzi inenge misere. Ipapo yakatsemuka, kwete kubva mukupfekwa, asi kubva mukupisa kwekunetseka kwebhasikoro. Tinodzidzei? Stellite 20 ine yakanaka inopisa kuomarara, asi yayo yekupisa conductivity uye yekuwedzera coefficient haisi mashiripiti. Kune cyclic thermal shock, mamwe mamakisi ecobalt kana nickel-based alloys anogona kunge ari nani. Isu tingadai takasundidzira kumashure zvakanyanya pakuongorora kwekushandisa.
Iyo Kukanda uye Machining Hurdle
Iri ndiro madziro anoshanda nevakawanda vanorova. Kutora ruzha rwekukanda Stellite 20 isina shrinkage porosity uye misodzi inopisa haisi nhanho. Iyo yakakwira alloy yemukati inokanganisa fluidity uye kusimba. Inoda chaiyo gating uye kusimuka dhizaini. Ndakaona nhengo dzakanaka dzekupedzisa-muchina dzichikundikana musevhisi nekuti subsurface shrinkage cavity yakava yekushushikana mupfungwa uye yakatanga kutsemuka. Ichi ndicho chikonzero kushanda neine ruzivo foundry kusingagone kutaurirana.
Izvi zvinotenderera kumashure kune nyanzvi dzakaita seQSY. Makore avo 30 mukati shell mold casting uye Investment casting kune alloys akakosha zvinoreva kuti vakadurura mazana ekupisa emidziyo yakafanana. Chiitiko ichocho chinoturikira mukugadzira mold uye process parameters inopa kutendeseka. Paunenge uchibata nezvinhu zvinodhura uye zvikamu zvakakosha, hausi kungotenga simbi; uri kutenga iyo foundry's procedural knowledge kuti simbi iyoyo iite.
Post-casting, machining ndiro dambudziko rinotevera. Sezvakataurwa, zvakaoma. Kukuya kunowanzofarirwa pane kutenderedza. Kana CNC milling ichidikanwa kune yakaoma geometries, zvese zvine basa: kuoma kwemuchina, carbide giredhi, chikafu uye kumhanya, inotonhorera application. Chatter ichaita ipapo chip kucheka. Ndinorangarira batch retsika pombi wear plates dzatakanga tagadzira. Chitoro chekutanga, shopu yebasa, yakaparadza zvidimbu zvitatu isati yakanda mapfumo pasi. Chitoro chechipiri, chainyanya kugadzira masuperalloys, chakachiroverera. Chakavanzika chavo? Kumhanya kunononoka, kudya kwakakwira pazino, uye kuputika kwemhepo pachinzvimbo chekutonhodza mafashama kudzivirira kuvhunduka kwemafuta pamuromo wecarbide. Aya ndiwo mashoko asina kutaurwa, ewekishopu-chikamu chinopatsanura budiriro kubva kune zvimedu.
Sourcing uye Equivalent Musungo
Iwe uchaona vatengesi vachipa Stellite 20 yakaenzana kana UNS R30605. Nepo iyo UNS nhamba inoimisa, iyo yakaenzana kudai ine njodzi. Misiyano midiki mukunyunguduka (air melt vs. vacuum melt), trace element control (sarufa, phosphorus), uye carbide morphology inogona kukanganisa kushanda, kunyanya mukuora. Kune nhengo dzisiri dzakakosha dzekupfeka, zvakaenzana zvinogona kunge zvakanaka. Kune chikamu chakakosha chemakemikari process, ini ndinosimbirira pane inovimbika, inoteedzera sosi ine yakasimbiswa chemistry uye mechanic test mishumo.
Ichi ndicho chimwe chikonzero chakagadziriswa cheni dzekutengesa. Kambani yakaita seQSY, iyo inonyora cobalt-based alloys zvakajeka muhukuru hwavo hwezvinhu, zvakagadzirirwa kupa kuti traceability. Havasi vatengesi chete; ivo vagadziri vanoda zvinhu zvakaenderana kuti vadye yavo yekukanda uye machining maitiro. Webhusaiti yavo, https://www.tsingtaocnc.com, inotsanangura kugona kwavo mune aya akakosha alloys, ayo anotaridza kupindirana kwakadzama nekirasi yezvinyorwa pane general simbi distributor.
Musungo unogara uchidhura. Stellite 20 inodhura. Muedzo wekuwana yakachipa sezvakangoita imwe nzira yakakura. Ndakamanikidzwa kuzviita. Dzimwe nguva unoita rombo rakanaka; kazhinji unozofonerwa mushure memwedzi mitanhatu. Iko kutadza kuongororwa kunowanzo ratidza kushomeka kwekushomeka kana kusatarisika kupfeka. Mari inochengeterwa pazvinhu inopera zvakapetwa kagumi nekudzikira uye kutsiva basa. Mutemo wangu ikozvino uri nyore: kana application yacho ichinyatso ruramisa Stellite 20, wobva waruramisa giredhi rakakodzera uye mutengesi ane hunyanzvi. Kana iyo bhajeti isingakwanise kutambanudza kusvika kure, saka isu tinofanirwa kugadziridza zvakare kunyorera kwechinhu chehupfumi kubva pakutanga, tichibvuma hupenyu hupfupi hwesevhisi.
Pfungwa dzekupedzisira: Chishandiso cheNyanzvi
Saka, izvo zvinotisiya papi Stellite 20? Icho chishandiso chenyanzvi. Haisiyo sarudzo yako yekutanga kune general abrasion. Haisiyo sarudzo yako yekutanga kune yakachena, yakaomarara ngura. Ndiyo mhinduro kune yakamanikana, yekuranga mharadzano yezviviri, kunyanya munzvimbo dzeoxidizing. Kukosha kwayo kwakakura kana ikashandiswa nemazvo, uye kukanganisa kunodhura kana kukasadaro.
Ruzivo harwungori mupepa re data; iri mumavanga akaunganidzwa ekushandisa zvisizvo uye kubudirira kwakanyarara kwekukwana kwakakwana. Zviri mukunzwisisa rwendo rwese kubva kuchoto chekuvakira kusvika kune yekupedzisira kugaya, uye kuti nhanho imwe neimwe inogona sei kugadzira kana kuputsa kuita kwechikamu. Ndiwo mutsauko pakati pekutsanangura chinhu uye kuita kuti chishande mumunda.
Kune ani nani anonyura mupurojekiti angangoida, zano rangu ndeiri: tsanangura nharaunda yebasa nehutsinye hwehutsinye — makemikari, tembiricha, mashandiro emuchina, kutenderera. Zvadaro, batana nevashambadziri vako uye vanogadzira zvinhu kare. Isa mufananidzo uzere. Mudikani akanaka, ane ruzivo rwenguva refu mukukandira nekugadzira aya alloys anonyengera sechikwata paQSY, anobvunza mibvunzo chaiyo uye kazhinji anoona zvingangoitika mukushandisa kana kugadzira simbi isati yadirwa. Hurukuro iyoyo inhanho yekutanga uye inodhura zvakanyanya mukuona kuti Stellite 20 inounza pavimbiso yayo.
