Kana vanhu vazhinji mukugadzira vanonzwa 'cobalt base', vanobva vafunga 'jet engines' kana 'kupisa kwakanyanya' vomira ipapo. Ndiko kukanganisa kwekutanga. Iyo inoisa izvo zvinhu mu niche, zvichiita kuti usatarise yayo chaiyo, gritty utility munzvimbo dzausingatarisiri. Ndakaona mapurojekiti akawandisa asisaite kune nickel alloy nekuti ndiko kuenda-ku-corrosion, kungotadza pasi pekupfeka kwakasanganiswa uye kupisa uko kune chaiyo. cobalt base giredhi ringadai rakabudirira chinyararire. Izwi racho pacharo rinenge risinganzwisisike — harina kumbobvira rakachena cobalt; inogara iri hurongwa hwakaoma, chiitiko chekuenzanisa pakati pecarbides yekusapfeka uye iyo solid-solution matrix yekusimba. Kuita kuti bharanzi zvisizvo kunodhura, uye ndine zvikamu zvakararwa zvekuratidza.
Chokwadi cheKudoma Cobalt Alloys
Iwe haungotora cobalt alloy. Uri kunhonga kurwisana neimwe seti yezvimiro. Ndiyo sulfidation here? Iri kurira muvharuvhu inodzvanya? Ipombi shaft iri kuona kukukurwa kwematope pa400°C here? Imwe neimwe nzira yekutadza inonongedzera kumhuri yakasiyana. Stellite 6, yekupfeka. Haynes 25 (L605) yemusanganiswa weoxidation uye simba. MP35N kana iwe uchida simba rinopenga uye kuramba ngura pamwe chete, kunyangwe chiri chikara checobalt-nickel-chrome-moly. Iwo mapepa edatha anokupa zvivakwa, asi haakuudze nezve mhere yemudziyo wekugadzira Stellite 12, kana kuti kusara kwekunetseka mune yakakwenenzverwa yakavharika kunogona kutsemuka kana ukasagadzirisa temperi yekupindira zvine hungwaru. Apa ndipo pane makore makumi matatu ekugadzira uye machining kudzidzira, sezvaungawana kune nyanzvi yakaita Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), inova isina kutaurirana. Vanga vari pane izvi kubva ku90s, uye iyo ndangariro yemasangano pamabatiro anoita maalloys aya kubva kusimbi yakanyungudutswa kusvika pakupera chikamu ndicho chinoparadzanisa chikamu chekushanda kubva kune chikwereti.
Ndinoyeuka chirongwa chemarasha liquefaction valve trim. Iyo spec yakadana cobalt-based alloy yekupfeka yakakwirira. Takaenda nestandard high-carbon Stellite. Yakaita zvaityisa, yakatora mavhiki chete. Post-mortem yakaratidza kuti yakanga isiri mabrasion chaiyo; yakanga iri musanganiswa wekupisa kunopisa kubva kune sulfur compounds uye micro-fretting. Kuoma kwacho kwaivepo, asi kuramba kwecorrosion kwegiredhi iroro kwaive kwakaipa. Isu takachinjira kune yakaderera-kabhoni, yakakwirira-molybdenum cobalt base musiyano pamwe nani inopisa corrosion resistance. Musiyano waive husiku nemasikati. Tinodzidzei? Muvengi haawanzova chinhu chimwe chete. Unoda mumwe wako anonzwisisa simbi, kwete machining chete.
Ndosaka process chain yakakosha. Neaya alloys, matanho ako ekugadzira anotaurirana. Chiyero chekutonhora panguva Investment casting pa foundry seQSY inobata zvakananga saizi ye carbide uye kugovera. Kukurumidza, uye iwe unogona kuwana akakwenenzverwa carbides asiwo nekupaza. Kunyanya kunonoka, uye macarbides anogona kunyanya kuomarara, achikuvadza kukanganisa kuramba. Wobva waitambidza kuchitoro cheCNC. Kana vakaibata sesimbi yekugadzira, vanopisa kuburikidza nekuisa uye vanogona kukonzera kukuvara kwepasi. Iwe unoda ma parameter anoverengera basa kuomesa uye kuderera kwekushisa conductivity. Inzira imwe inoenderera, ine ruzivo kubva pakudirwa kuenda kune imwe.
Machining: Papi Dzidziso Inosangana Nechokushandisa
Iyi ndiyo sefa huru. Iwe unogona kuva neyakagadzirwa zvakakwana, yakakandwa zvakanaka cobalt base chikamu, wochiparadza pachigayo kana paguyo. Mutemo wekutanga: remekedza basa rakaoma. Aya ma alloys, kunyanya akasimba-solution akasimbiswa senge Haynes 188, anoomesa pasi pemhino yekushandisa kana iwe wakapfava zvakanyanya. Iwe unofanirwa kuchengetedza inowirirana, chikafu chakanaka chine yakapinza, yakatsaurirwa nzira yemidziyo. Kudongorera mukati nekubuda? Ndiyo resipi yenzvimbo yakapenya, yakaomeswa inopwanya yako inotevera chishandiso kupfuura.
Tool geometry ndizvo zvese. A hombe positive rake rekugera zvinhu, kwete kusundidzira. High-pressure coolant haisi yeumbozha; chinhu chinodiwa chekugadzirisa kupisa pamucheto wekucheka, nokuti kupisa hakubvi nechiputi nyore nyore. Isu takamira pane chaiwo carbide mamakisi ane post-jasi kurapwa kumabasa aya. Kunyange zvakadaro, upenyu hwematurusi hunoyerwa nemaminiti, kwete maawa. Unozvirongera. Iyo CNC machining peji pa tsngtaocnc.com haisi runyoro rwesevhisi chete; iko kubvuma kwakanyarara ivo vakaisa mari mukiti chaiyo uye kuziva-maitiro ekubata iyi kirasi yezvigadzirwa pasina kubhururuka.
Musoro unoshanda: kuchera makomba akadzika. Iyo yakaderera yemafuta conductivity uye kuoma kunoita kuti chip evacuation kuve hope dzinotyisa. Iwe unoda parabolic nyere, inogara yakakwira-kudzvanya inotonhorera kuburikidza nechishandiso, uye ushingi hwekumhanyisa kumhanya chaiko uye mafidhi. Kuzeza, uye chip packs, chibooreso chinofamba, uye uri kutarisa chidimbu chinodhura kwazvo chezvimedu. Inyanzvi inovakwa kubva pakupwanya madhiri akawanda.
Iyo yekukanda Nuance: Kupfuura Kungonyungudutsa Simbi
Shell mold casting uye Investment casting Ndidzo nzira mbiri dzekutanga dzezvakaoma cobalt base zvikamu. Hazvishanduke. Kune akakura, akareruka majometries, kuumbwa kwegoko kubva kuQSY's foundry kunogona kuita mutengo-unoshanda. Asi iwe unofanirwa kutarisa iyo mold-metal reaction. Mamwe macobalt alloys anoshanda, uye silica iri mugoko inogona kutungamira kune yakashata pamusoro pekupedzisira kana iyo binder system isina kugadzirwa. Iro maitiro anoda kudzora kwakasimba pamusoro pekupisa kwe preheat ye mold uye tembiricha yekudurura.
Kukandira kwekudyara ndiko kuenda-kune zvimiro zvakaomarara - funga turbine nozzles ine mukati inotonhorera ndima. Iyo ceramic shell inert, saka kupera kwepamusoro kwakakwirira. Asi pano, dhiyabhorosi ari mukudyisa nekuomesa. Aya alloys ane chando chakasiyana. Iwe unoda zvakanyatsogadzirwa zvikwiriso uye geting kudzivirira shrinkage porosity muzvikamu zvakakora. Ndakaona X-ray yezvikamu zvaitaridzika zvakanaka kunze, chete kuratidza spongy core nekuti iyo yekusimbisa pateni haina kuumbwa nemazvo. Apa ndipo apo makumi emakore echiitiko chekugadzira maitiro anobhadhara. Haisi CAD chete; iko kuziva maitiro ekugadzirisa iyo dhijitari modhi kuti itsivire kuderera kwepasirese uye kupisa kwemhepo, chimwe chinhu chinovaka kwenguva refu mushandisi mukuita kwavo.
Zvadaro pane kudzidzira kunyunguduka. Cobalt alloys kazhinji vacuum yakanyungudutswa kana kunyungudutswa pasi pemhepo inodzivirira kudzivirira oxidation yezvinhu zvakakosha, zvinogadzirisa zvinhu senge lanthanum kana yttrium izvo zvinowedzerwa kune oxide scale adhesion. Haugoni kungokanda zvimedu muchoto chakashama. Iyo chemistry control inofanirwa kuve isina kunaka, batch kune batch. Kutaurwa kwe special alloys paQSY's profile haisi kushambadzira; ireferensi yakananga kune iyi nhanho yekudzora, kunyungudika kwepamusoro-soro kugona.
Welding uye Kugadzirisa: Iyo Yepamusoro-Stakes Game
Zvichida uku ndiko kushanda kwakapfava zvakanyanya. Kugadzirisa yakasakara cobalt base Kuvharira pachigaro chevharuvhu kana kuvaka shaft hakuna kufanana nesimbi inonama. Kupinza kupisa kwakakosha. Yakawandisa, uye iwe unonatsa base simbi zvakanyanyisa, kana zvakanyanya kuipa, inokonzeresa kunyura kwebumbiro munzvimbo yakakanganiswa nekupisa, ichigadzira brittle phases inotsemuka. Iyo inosarudzirwa nzira inowanzo pulsed GTAW (TIG) ine inotonhora waya yekudyisa, ichibvumira chaiyo, yakatetepa maseru.
Iwe unofanirwa kuenzanisa iyo yekuzadza simbi kwete kune base base alloy, asi kune sevhisi mamiriro. Dzimwe nguva iwe unoshandisa chimiro chakati siyanei kuti uve nechokwadi chekuputsika musimbi weld pachayo. Pre-heat inowanzodiwa, asi tembiricha yekupindirana ndiyo yaunoona serukova. Rega iwedzere kupisa, uye iwe unorasikirwa nekubatsirwa. Ndanga ndiri panzvimbo iyo kugadziriswa kwakatadza kushanda nekuti welder, aimbove asina tsvina, airamba achirongedza mapasi pasina kurega chikamu chitonhorere zvakakwana pakati pavo. Mhedzisiro yaive nzvimbo yakakura, yakatsemuka yakakanganiswa nekupisa. Kugadzirisa kunodhura kupfuura chikamu chitsva.
Inotungamira kune yakafara nzvimbo: iyo chaiyo mutengo weaya alloys haungori mune mbishi zvinhu, izvo zvinoshanduka zvakakwana. Iri mune vanokwanisa, nyanzvi yebasa uye inodzorwa maitiro anodiwa padanho rega rega. Kutsvaga kubva kune general-chinangwa muchina shopu injodzi huru.
Beyond Aerospace: Izvo Zvisingaonekwe Zvishandiso
Nepo aerospace iri magumo anoyevedza, iwo chaiwo workhorse maapplication akasviba uye anowedzera kudiwa nenzira yavo. Zvishandiso zvepasi-gomba zvemafuta uye gasi. Zvikamu zvemakemikari ekugadzira zvidyarwa zvinobata zvinopisa, zvinopisa zvinokonzeresa. Pfeka ma plates mu pulp nemapepa muchina. Kunyangwe mune zvekurapa, kune dzimwe nzvimbo dzinotakura zvinotakura zvinhu. Iko kukosha kwechirevo hakusi nguva dzose nezve tembiricha yepamusoro; ndezveiyo yakasarudzika musanganiswa wezvivakwa izvo hapana chimwe chinowirirana nekuvimbika.
Tora chikamu chinoratidzika-chinotaridzika sechipfeko chekupfeka chepombi inobata madota slurry. Simbi yakaoma inogona kugara mwedzi. A ceramic coating inogona kupera. A specific cobalt base kukanda, kwakagadzirwa kune kushivirira kwakanaka, kunogona kupedza gore rose kutenderera kutenderera, kuchengetedza mazana ezviuru munguva yekuderera. Ndiyo maverengero. Hazvisi zvemutengo wechidimbu; zviri pamusoro pemutengo wakakwana wekuva muridzi uye kuvimbika kwekushanda.
Izvi zvinoidzosera kune yekutanga uye muchina shopu pasi. Paunoshanda nemumwe wako seQSY, hausi kungotenga yekukanda kana chivharo chakagadzirwa. Iwe uri kutenga mutongo wavo wemakore makumi matatu ekufamba-famba kwese kwese-kutengesa-kubva pakusarudza alloy, kuumba, kusvika kune yekupedzisira kucheka. Webhusaiti tsngtaocnc.com ingori musuwo wepamberi. Iko kukosha kwechokwadi kuri mune yakaunganidzwa, yakaoma-yakahwina ruzivo rwezvinoshanda uye zvisingaite kana mapurani akarova fekitori pasi. Ndizvo zvinoita mutsauko pakati pechikamu chinongodhura uye icho chakanyatsokosheswa.
