Paunonzwa 'stainless simbi valve castings', pfungwa zhinji dzinosvetuka dzakananga kune yakakwenenzverwa, inotaridzika-yakakwana zvikamu mukatalogi. Ndiyo yekutanga kusanzwisisa. Chokwadi inyika yekupisa, chiyero, uye nguva dzose kutaurirana pakati pesimbi, geometry, uye mutengo. Haisi yekungodira 316 yakanyungudutswa muforoma; ndezvekutarisira solidification shrinkage mumuviri wakaoma, kuve nechokwadi che Stainless simbi valve castings iva nekuvimbika kubata 1000 PSI uye corrosive media, kwete kungotaridzika zvakanaka pane spec sheet. Ndakaona akawanda madhizaini anoshanda muCAD asi anotyisa kukanda, zvichitungamira kune inodhura rework kana, zvakanyanya, kutadza kwemunda.
Iyo Core Dambudziko: Zvese zviri muGeometry
Mitumbi yevhavha inonetsa kune vanovamba. Haasi mabhuroko ari nyore. Iwe une mapassage anopindirana, akasiyana madziro makobvu akatenderedza nzvimbo dzechiteshi, uye iwo akakosha flange zviso. Thermal dynamics panguva yekutonhodza inhamo kana ikasagadziriswa. Chikamu chakakora chinodya mumadziro matete? Ndiyo nzvimbo inopisa yakamirira kugadzira shrinkage porosity, iko uko kunonyanya kukosha chiyero. Takadzidza izvi nenzira yakaoma pane yekutanga kurongeka kwemiviri yevharuvhu yegedhi. Dhizaini yemutengi yaive yakanaka, yakabatana chimiro, asi iyo yakakosha kurongeka kwanga kusingaite kuburitsa zvakanaka. Mhedzisiro yacho yaive 30% chirahwe mwero kubva mukati meporosity yakawanikwa panguva yekugadzira. Chidzidzo chacho chakanga chisiri chokungoongorora X-ray zviri nani; chaive chekupinda muchikamu chekugadzira kuratidza zvinyoro-nyoro ma angles uye transition radii inoita kuti simbi ienderere uye kuderera kufanofungidzira.
Apa ndipo panobva panyanya kukosha sarudzo yemugadziriso. Pamigero yemukati yakaoma kunzwisisa yeglobhu kana vharuvhu yebhora, kuumbwa kwegoko kunowanzopa kupera kuri nani kwepamusoro uye kurongeka kwejecha rakasvibira. Asi kune akakura, anorema-chikamu-chikamu mavharuvhu egedhi, gating yakasimba uye inosimuka sisitimu mujecha mold inogona kuve yakapfuma kudzivirira kuderera. Iko kutengeserana. Ndinorangarira chirongwa ne Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) kwataive prototyping akatevedzana ekudzora mavharuvhu miviri mu duplex Stainless simbi. Mamiriro ekusimbisa zvinhu ane hunyengeri. Chikwata chavo, chakazendamira pahunyanzvi hwavo hwekuumbwa kwegomba, chakaronga dhizaini yakagadziridzwa iyo yaidyisa simbi kubva pazasi flange zvichikwira, ichideredza mhirizhonga uye kubatanidzwa kweoxide. Yakanga isiri nzira yekuverenga mabhuku, asi yakashanda. Iwe unogona kuona maitiro avo kune yakaoma geometri pane yavo saiti pa https://www.tsingtaocnc.com -zvishoma nezvezvikumbiro zvinoshamisira uye zvimwe nezve kuparara kwehunyanzvi hwekufananidza maitiro, izvo zvinonzwika.
Uye ipapo pane machining allowance. Wese munhu anoda kuideredza kuti uchengetedze pamitengo yekugadzira. Asi kana iwe ukacheka zvakanyanya kutetepa, kushanduka kushoma mukukanda kana kusakwana kwepamusoro zvinoreva kuti chikamu chakaraswa mushure mekunge waisa mari mukukanda. Isu tinomira pane 3mm mvumo pazviso zvakakosha kune mazhinji edu simbi isina tsvina mavharuvhu castings, asi kune yakakwira-kudzvanywa maapplication, isu tinogona kubhuroka izvo kumusoro. Ibhafa yechokwadi. Iyo machinist inoda chimwe chinhu chekushanda nacho, kunyanya kana iwe uchinge wakabata +/- 0.5mm kushivirira pane yepakati-ku-kumeso dimension.
Iyo Material Maze: 304, 316, CF8M, uye Beyond
Ingozviita kubva pa 316. Ndicho chikumbiro chakajairika. Asi 316 chii? Kukanda yakaenzana CF8M? Wakaita 316 bar stock yechimwe chikamu? Iyo chemistry uye michina zvinhu zvinosiyana. Iyo yekukanda alloy inofanirwa kuve nekunaya kwakanaka uye kupikisa kubvarura kupisa. Iyo silicon yemukati yakakwira. Kana iwe usina kujeka, iwe unowana chikamu chinopfuura PMI pfuti bvunzo yeCr/Ni/Mo asi inogona kunge isina kuomarara kunodiwa kune cryogenic sevhisi. Ndapedza maawa ndichijekesa zvinhu zvakatemwa paPOs. Haisi pedantry; iri kudzivirira vharafu kubva pakutsemuka panguva yekuedzwa kwekumanikidza.
Ipapo kune alloys akakosha ebasa rakaoma. Takashanda purojekiti inoda nickel-based alloys yekushandisa gasi rinovava. Kukandwa kwacho kwaingova hafu yehondo. Iyo yekupisa yekurapa kutenderera mushure-kukandira kuti iwane inodiwa corrosion kuramba uye kuzorora kunetseka kwaive kutamba kwakapfava. Kunyanya kukurumidza, unoisa pangozi yekutsemuka; kunonoka, unowana kunaya kusingadiwi. Iyo foundry's cherace control uye post-casting QA inove yakakosha. Kambani yakaita seQSY, iyo inonyora alloys akakosha senge cobalt uye nickel-yakavakirwa mumhando yavo yezvinhu, inonzwisisa izvi. Haisi yekungova nealloy chete; ndezvekuva nemaitiro akadzorwa ekurapa. Kushanda kwavo kwenguva refu, sezvakacherechedzwa munhanganyaya yavo, kunopa zano kune iro rakaunganidzwa ruzivo rwemaitiro, ndizvo zvauri kutenga chaizvo.
Uye ngatitaure pamusoro pekugadzirisa weld. Zvinowanzodikanwa, asi iwo mureza mutsvuku kune vamwe vashandisi vekupedzisira. Chinokosha inzira uye zvinyorwa. Kugadziriswa kudiki pane isina-yakakosha nzvimbo inotevera inokwanisa WPS chinhu chimwe. Kugadzirisa zvakanyanya pamadziro ane dzvinyiriro ndeimwe. Maitiro akanakisa kugadzira uye kugadzirisa kuderedza kugadzirisa, asi kana zvikaitika, kuteedzera kuzere hakugone kutaurirana. Iyo yakanaka foundry ichava neiyo system yakadzika midzi.
Kubva Kukandira Kwakashata kusvika Kupedzwa Chikamu: Iyo Machining Handoff
Apa ndipo panogumburwa mapurojekiti mazhinji. Kukandwa kwakanaka kunosvika kuchitoro chemuchina, uye havagone kumisikidza datum yakavimbika. Kana kuti vanowana nzvimbo yakaoma inoparadza chombo. Iko kubatanidzwa kwekukanda uye machining pasi pedenga rimwe, kana zvishoma pasi pekubatana kwakasimba, mukana mukuru. Iyo machinist inofanirwa kunzwisisa iyo yekukanda kungangotsauka, uye iyo yekutanga inofanirwa kunzwisisa kuti ndeapi mapeji akakosha pakugadzirisa.
Ndakaona setups uko iyo inowanikwa inopa akakandwa lugs kana maboss chaiwo kuti machinist ashandise semapoinzi ekusunga, ayo anozobviswa gare gare. Zviri nyore, kubatana kwakanaka. Kana iyo molder uye muchina vari masangano akaparadzana, kunongedzera zvigunwe kunotanga nguva iyo chiyero chinenge chabuda. Yaive shanduko yepakati panguva yekukanda, kana kuti chikamu chakasimbiswa panguva yekurovera? Mutambo wemutikitivha unodhura. Muenzaniso wekupa zvese kukanda uye CNC machining, sezvinoita QSY, inoderedza izvi. Iyo yemhinduro loop ndeyemukati. Chikwata chekugadzira chinoudza timu yekukanda nezve madziro akatetepa anoenderana mune chaiyo mhango, uye iyo pateni inogona kugadziridzwa kune inotevera kumhanya. Iko kuenderera mberi kwekuvandudza kwakaoma kuverengera mune quote asi yakakosha mukufamba kwenguva.
Surface finish ndiyo imwe touchpoint. Iyo se-yakakandirwa pamusoro kubva kune goko mold inogona kunge yakanaka kune mamwe mavhesi emukati, asi yekuisa chisimbiso inozoda machining. Iko kudana pamufananidzo kunofanirwa kuratidza izvi. Kutsanangura 63 Ra pane se-yakandwa pamusoro ndeyekufungidzira. Iwe unofanirwa kuziva izvo zvinogoneka kubva mukuita uye kuronga matanho ekugadzira zvinoenderana.
Hunhu: Kupfuura Chitupa
Wese munhu anoda MTR (Material Test Report) uye hydrotest report. Ndiyo masiteki etafura. Hunhu chaihwo huri mumaitiro ekudzora ausingaone. Ko makemikari anonyunguduka anoenderana sei kubva pakupisa kusvika pakupisa? Mold uye macores anoongororwa sei asati adirwa? Chii chinonzi non-destructive test (NDT) protocol? Zvekutsoropodza valve castings, takasuduruka kubva kune random spot radiography kuenda ku100% radiography yemadziro ane dzvinyiriro. Yakawedzera mutengo, asi yakabvisa njodzi yekudonha nzira isingaonekwe. Isarudzo yekutengeserana inoenderana nenjodzi yemukumbiro.
Dimensional inspection chikara chayo. Kutarisa mashoma makiyiri ane macalipers hakuna kukwana kune yakaoma valve body. Chekutanga Chinyorwa Kuongorora (FAI) neCMM pane sampling hwaro kwakakosha. Asi kunyange zvakadaro, uri kutarisa muenzaniso. Iko kuenderana kwekuumbwa kwemaitiro ndiko kunovimbisa kuti chikamu chese chakanaka. Izvo zvinodzokera kune hunyanzvi hwekugadzira uye kugadzirisa maturusi. Iyo yakasakara patani ndiro inodhiza specs nekufamba kwenguva, zvishoma nezvishoma.
Pakupedzisira, kurongedza uye kutumira. Zvinonzwika sezvisina basa, asi kurira pachiso cheflange kubva pakurongedza kwakashata kunogona kuita kuti kukanda kusagoneke. Kwakaringana crating, kuvharira, uye kuchengetedzwa kwemashini uye se-akakanda nzvimbo ndiyo yekupedzisira, inowanzo furatirwa, nhanho yemhando. Chipfeko chehunyanzvi chinowana izvi zvakanaka pasina kuudzwa.
Iyo Real-World Mutengo Equation
Mutengo pakirogiramu inzira ine ngozi yekufananidza Stainless simbi valve castings. Iyo yakachipa yekukanda kazhinji inova chinhu chinodhura zvakanyanya kana iwe uchinge waita mukugadzira zvimedu, kunonoka kuburitsa, uye kunaka kwemusoro. Kukosha kuri muyero yegoho, kuenderana kwedimensional, uye rutsigiro rwehunyanzvi. Inowanikwa inobvunza yakadzama mibvunzo nezve application ndeye iri kufunga nezve maitiro ekuita kuti chikamu chishande, kwete kungovapo.
Low-volume, high-mix jobs ndiwo muyedzo wechokwadi. Kugadzirira kumhanyisa kwe50 specialized valve bodies kwakasiyana neyakaodha yekugadzira ye5000. Mari yepateni, mainjiniya ebhokisi repakati, kugadzirwa kwemaitiro-izvi zvinoderedzwa pazvikamu zvishoma. Apa ndipo panowanikwa kuchinjika uye kuda kushandira pamwe pamhinduro kunobhadhara. Hazvisi zvekuva nechoto chikuru; ndezvekuva nemafungiro akanaka ebasa rakaoma, rakaderera.
Mukupedzisira, yakabudirira Stainless simbi mavharuvhu castings anouya pasi kudyidzana. Iyo nhaurirano pakati pemugadziri, muvambi, uye machinist. Chinangwa ndechekushandura chinodiwa chekushanda mune yakasimba, inogadzirwa geometry, mune alloy yakarurama, ine nzira inofanotaurwa uye yakajeka kune yakapedzwa, yakavimbika chikamu. Izvo zvakashata, zvinodzokorora, uye zvizere nekubvumirana. Asi kana iwe uchinge wazvigadzirisa, izvo zvisingatarisike, zvinotaridzika-zvinotaridzika kukanda zvinova moyo wevharuvhu unoshanda kwemakumi emakore pasina imwe pfungwa yechipiri. Ndiko kupera chaiko kunokosha.
