Kana vanhu vachinzwa 'zvikamu zvemidziyo yemafuta negasi', vanowanzofananidza zvinhu zvikuru, zvinoshamisa - miti yeKisimusi, mavharuvhu makuru ari pauriri hwesimbi. Ndiko kutarisisa kwakafanana. Nyaya chaiyo, iyo inoita kuti maoparesheni arambe achiita kana kuti amise, iri muzvikamu zvisinganyanyi kunaka. Iwo manifold blocks, iyo subs, iyo sensor housings, iyo pombi impellers. Aya ndiwo mativi apo kutendeseka kwezvinhu uye nemazvo hazvisi zvingori pabepa; Ndidzo dzinomira pakati pechinyakare chekugadzirisa uye njodzi isiri-yekugadzira nguva (NPT) chiitiko. Ndakaona mapurojekiti akawandisa uko mainjiniya aitarisa aive ese kumusoro, kungogumburwa nebatch repasi-standard alloy stud mabhaudhi kana kubatanidza-kupisa kwakasakisana neiyo yakazara spec yebasa rakavava. Ndiko uko hunyanzvi chaihwo, uye mutengo chaiwo, unovigwa.
Material Haisi Chete Nhamba Yegiredhi
Iwe haugone kungohodha 316 isina tsvina uye woidaidza zuva. For oiri uye gasi midziyo zvikamu kushanda munzvimbo dzakadzika kana pasi pegungwa, chitupa chezvinyorwa ndiyo evhangeri yekutanga. Asi handiyo yega. Ini ndinoyeuka purojekiti yekumusoro-kudzvanywa frac miti yezvikamu uko mafogi akauya aine chaiyo ASTM A182 F316L certs. Papepa, zvakakwana. Asi panguva yekugadzira machining pachitoro chedu chevadyidzani, machinist akacherekedza kusapindirana kwechishandiso kupfeka uye kudiki mutsauko mukuumbwa kwechip. Chimwe chinhu chakaitika. Isu takasundira kune yekuwedzera, isiri-yakajairwa bvunzo - ferrite yemukati cheki, pitting kuramba kuenzana nhamba (PREN) yekuongorora kupfuura yakajairika. Zvinoitika, iyo chemistry yakanyunguduka yaive pazasi pemucheto weiyo spec ye molybdenum. Muchishandiso chakajairwa, chinogona kunge chakapfuura. Kunzvimbo ine chloride-rich, high-pressure yayakange yakarongerwa, yaive njuga yataisagona kutora. Takaramba mugove wacho. Sarudzo iyoyo, yakavakirwa pa'kunzwa' kubva pauriri hwekugadzira, yakachengetedza chiitiko chekudzora tsime gare gare. Ndiyo iyi granular, inenge yakanyanyisa kutarisa kune simbi pachayo inoparadzanisa chikamu chevatengesi.
Ichi ndicho chikonzero hukama hwenguva refu nevakatanga uye machinists vanowana izvi zvakakosha. Ndakashanda neQingdao Qiangsenyuan Technology Co., Ltd. (QSY) pamapurojekiti akati wandei mumakore apfuura. Background yavo mu shell mold casting uye Investment casting kweanopfuura makumi matatu emakore zvinoreva kuti vaona kushanduka kwezvinhu zvakatemwa pachavo. Paunenge uchikurukura chikamu chemvura yepombi yematope kana chidimbu chevharuvhu, havasi kungofunga nezvechimiro; vari kufunga nezve chimiro chezviyo che 17-4PH isina tsvina mushure mekukwegura, kana kuti cobalt-based alloy ichaita sei panguva yakaoma CNC machining yemukati inoyerera ndima. Iyo yemasangano ndangariro mukukanda uye CNC machining yeoirifield alloys chimwe chinhu chausingakwanise kutenga husiku.
Shanduko yakananga kune ekunze alloys yebasa rakanyanyisa - funga Inconel 718 yematsime epamusoro-tembiricha yepamusoro-soro (HTHP) kana duplex simbi isina tsvina yekuora inoyerera - yaita kuti izvi zvitonyanya kukosha. Kugadzira nickel-based alloy hakuna kufanana nekugadzira kabhoni simbi; iyo parameter yakasiyana, iyo tooling yakasiyana, kutonhora kwakasiyana. Chitoro chinochitora seimwe simbi yakaoma chinopisa kuburikidza nemidziyo, kupinza mikorokoro, uye kukanganisa hupenyu hwebasa rechikamu chisati chabuda mufekitori. Ihwo hunyanzvi huri mukugadzirisa cheni yese yekugadzira, kubva panzira yekukanda kusvika kune yekupedzisira machining pass, kune chaiyo metallurgy.
Kururamisa: Apo Pedyo Yakakwana Inodhura Mamirioni
Kushivirira munharaunda iyi hakusi nezve aesthetics. Iyo tambo yekubatanidza profiles iyo yakadzimwa nezviuru zvishoma zvema inch inogona kureva kuti kubatana hakuzomanikidzira kuedza. Nzvimbo yekuisa chisimbiso ine Ra kupera iyo yakanyanya kushata, kana kuti yakaipisisa, yakatsetseka uye isingatenderi yakakodzera gasket kugara, inodonha. Ndakadzidza izvi nenzira yakaoma pakutanga nebatch yeAPI 6A flange adapters. Zvikamu zvaitaridzika zvakanaka, zvimiro zvaive mukati mekudhinda kwakataurwa kushivirira. Asi panguva yekugadzira pane rig, iyo torque curve yakanga isiriyo. Dambudziko nderei? The thread root radius, ruzivo rusingagaro kuongororwa zvakanyanya pamushumo wekuongorora, raive pamagumo ebhendi rekushivirira, zvichigadzira kukanganisa panguva yekutendeuka kwekupedzisira. Mhedzisiro: galling, inoteverwa nekutsvanzvadzira kutsvaga kwekutsiva zvikamu uye maawa makumi matatu nematanhatu erig downtime. Mutengo wezvikamu waive usina basa kana uchienzaniswa neNPT.
Apa ndipo pane advanced CNC machining uye kuomarara kwemhando yekudzora kunopindirana. Haisi yekungova nechigayo che5-axis; ndezvekuronga, kugadzirisa, kuyerwa kwe-in-process. Kune zvikamu zvakaoma senge subsea yekubatanidza imba kana yekudzora valve body ine intersecting bores, kutevedzana kwekushanda kwakakosha kudzivirira kukanganisa kushushikana. Kambani yakaita seQSY, ine yavo yakazvitsaurira machining division, inonzwisisa kuti kukanda inongova hafu yehondo. Iko machining ndiko kunozvarwa iyo inoshanda geometry uye yakakosha yekuisa chisimbiso maficha. Ivo vanofanirwa kubata zvakasara zvinonetsa kubva pakukanda maitiro panguva yemachining matanho, izvo zvinoda ruzivo rwakadzama rwekuita.
Chimwe chinhu chinowanzo furatirwa ndeye traceability. Yese inotsoropodza oiri uye gasi midziyo chikamu inoda dzinza. Izvi zvinoreva kuteedzera kubva kuchikamu chekupedzisira chemuchina kudzokera kunhamba yekupisa kweiyo mbishi, kuburikidza neyese isiri yekuparadza bvunzo (NDT) seUT, MT, kana PT. Mukuongorora kana, denga ngazvirege, kuferefeta kukundikana, kuti mapepa akakosha sechikamu chacho. A robust system pano inotaura zvakawanda pamusoro pehunyanzvi hwemupi.
Sarudzo Yekukanda: Kupfuura Mutengo Poindi
Shell mold casting inopesana nekudyara kwekudyara - haisi nyore kana / kana. Imwe neimwe ine dura rayo muzvikamu ecosystem. Kune akakurisa, akareruka ejometri zvikamu zvinoda kunaka kwechimiro uye kupedzisa kuri nani kwepamusoro pane kukanda jecha rechinyakare - funga miviri yevharuvhu, dzimba dzebhokisi regiya, kana hombe pombi casings - shell mold casting kazhinji ndiro bhiza rekushanda. Inopa chiyero chakanaka chemutengo, kurongeka kwedimensional, uye mwero wekugadzira wepakati nepamusoro mavhoriyamu.
Asi kana iwe ukapinda muzvikamu zvine yakaoma yemukati geometries, madziro matete, kana akasarudzika epamusoro pekupedzisira zvinodiwa, Investment casting (iyo yakarasika-wax process) inouya pachayo. Funga turbine blades yeturbo-expander, intricate filter housings, kana zvikamu zvekuyera-pakuchera (MWD) maturusi. Iko kugona kuburitsa padhuze-net-shape zvikamu zvine mashoma ekudhirowa angles kunoderedza huwandu hweinodhura alloy inoda kugadzirwa gare gare, inova mutengi mukuru wekuchengetedza zvinhu zvakaita seInconel kana Hastelloy. Iyo yakaderera inguva yekutungamira uye mutengo weiyo mold mapatani. Sarudzo inotsamira pane basa rechikamu, huwandu, uye iyo yakazara mutengo wakapihwa kana machining akaiswa mukati.
Ndakatora zvikamu kubva kuQSY ndichishandisa nzira mbiri. Kune yekumhanya yekuyerera yekudzora spools ine yemukati porting, shell molding yaive sarudzo chaiyo. Kune seti yezvisingaore-resistant alloy choke trim parts ane tudiki, akanyatso kuyerera orifices, investment casting ndiyo chete nzira yekuwana kuvimbika kunodiwa. Mutengesi anogona kupa uye nekuraira zvine hungwaru pamatanho ese ari maviri, pane kusundira imwe nekuti ndiko kugona kwavo chete, mudiwa akakosha. Zvinoreva kuti vari kugadzirisira yakanakisa kugadzira mhedzisiro, kwete kungozadza odha.
Kukundikana seKumanikidza Basa
Iwe haunyatso dzidza nezvezvikamu kusvika chimwe chinhu chaputsika. Makore mashoma kumashure, takava nedambudziko rinodzokororwa nekupfeka nguva isati yakwana pamaplungers mupombi inotsikirira katatu. The material was the standard hardened alloy steel, the specs were met, but they were faining well short of their expected life. Kuita kwekutanga kwaiva kupomera mamiriro ekushanda. Asi mushure mekubvarura mayunitsi akati wandei akakundikana uye nekuaenzanisa neakagara, takaona mutsauko wakajeka mune yepasi microstructure yenzvimbo yekuisa chisimbiso. Mativi akabudirira aive neyakafanana, yakatsetseka yezviyo chimiro kubva kune chaiyo kupisa-kupisa kutenderera post-machining.
Kugadzirisa kwanga kusiri chinhu chitsva, asi kutonga kwakasimba uye kutsanangurwa kweiyo post-.CNC machining nzira yekurapa kupisa - tembiricha yekudziya, iyo yekudzima svikiro, zvese. Takagadziridza kudhirowa uye maitiro ekugadzira (MPS) kuti tivhare izvi mukati. Iyi imhando yeruzivo inopatsanura chikamu chechinhu kubva kune chakavimbika chikamu. Zvinowanzoda kushandira pamwe nemugadziri anoda kuchera mukati memaitiro avo ekugadzirisa. Harisi basa rinonakidza, asi ndiro rinodzivirira kukundikana.
Izvi zvidzidzo zvinobikwa mumagadzirirwo emangwana. Zvino, kana uchitsanangura chikamu chekushandisa kwakafanana, hurukuro inotanga na, Rangarira nyaya yeplunger? Isu tinofanirwa kutsanangura kupisa kunobata protocol paPO, uye isu tinoda marekodhi akazara. Inomanikidza hukama hwakadzama, hwekudyidzana zvakanyanya nemugadziri wezvikamu.
Iko Kukosha Kwechokwadi kweMushandi Wenguva Yakareba
Pakupedzisira, kutsvaga oiri uye gasi midziyo zvikamu hausi mutambo wekutengesa wekutsvaga mutengi wepasi. Ndezvekutarisira njodzi. Ngozi yemari yeNPT inoderedza chero mari yakachengetedzwa pamutengo wechikamu. Kana iwe ukawana mugadziri anga apfuura nematenderedzwa - mabhomu, mabhasi, zvinhu zvinoshanduka uye kuchengetedza zviyero - uri kutenga mune izvo zvakaunganidzwa, dzimwe nguva zvinorwadza, ruzivo.
Kambani yakaita seQSY, ine nhoroondo yayo yemakore makumi matatu mukukanda uye kugadzira, inosanganisira izvo. Vanogona kunge vaona shanduko yemaitiro kubva kuAPI 6A kuenda ku6AV1, vakajairana nezvinodiwa neNORSOK M-650 yebasa reNorth Sea, uye vakagadzira zvese kubva kusimbi yekukandira kusvika kune super duplex simbi isina tsvina. Iyo nhoroondo inoreva kuti vanogona kutarisira matambudziko. Vanogona kutarisa kudhirowa voti, Takagadzira chimwe chinhu chakafanana kune akawanda muGulf. Ukobvu hwemadziro pano pajunction inogona kunge iri nyaya yeporosity; wafunga nezve kugadziridzwa kudiki kwekuyerera kuri nani kwekukanda? Rudzi urwu rwemhinduro igoridhe.
Inoshandura hukama kubva kune mutengi-mutengesi ane simba kuita yekudyidzana engineering kuedza. Chinangwa chinoshanduka kubva pakungogadzira chikamu kuenda kukubatana-kugadzira chikamu chakavimbika chinoita mumunda. Ndiko kusabatika kwaunenge uchitsvaga. Kana dzvinyiriro iripo, uye iwe uchida chikamu chakakosha chaunoziva kuti chichabata, kudyidzana ikoko ndiko kwauri kuvimba nazvo, zvakanyanya kudarika nhamba yekutenga odha.
