Iwe unonzwa 'Stellite sleeve' uye mainjiniya mazhinji anobva afunga 'zvakaoma, kusapfeka-kusapfeka, yakanaka kune yakakwira temps'. Ichokwadi, asi ndipo panotangirawo kuwedzeredza. Mumakore angu ekutsvagisa uye kutsanangura zvinhu izvi, kunyanya zvepombi shafts uye mavharuvhu anodonhedza musevhisi yakaoma, ndakaona mukaha uripo pakati petsananguro yekabhuku uye chokwadi chepasi. Haisi kungoita zvekutengesa; kuita kwayo kunorarama kana kufa nekusarudzwa kwegiredhi realloy, kutendeseka kwekukanda, uye zvakanyanya, iyo post-cast machining. Sleeve yeStellite 6 isina kunyatsogadzirwa inogona kutadza nekukurumidza kupfuura yakabatwa zvakanaka kabhoni simbi mune dzimwe nzvimbo dzinokuvadza. Izvi hazvisi zvekufungidzira-ndizvo zvaunodzidza mushure mekubata nekutadza kusati kwasvika uye kuchera mu'nei'.
Iyo Alloy Haisi Iyo Yese Nyaya
Stellite, iyo cobalt-chromium alloy mhuri kubva kuKennametal, inouya mumakiredhi. Stellite 6, 12, 21-imwe neimwe ine niche yayo. 6 ndiye murwi wechinangwa chakazara, akanakira kupfeka kwakasanganiswa uye ngura. Asi heino gomba rakajairika: kutsanangura Stellite 6 yezvese nekuti ndiyo inonyanya kuzivikanwa. Ndinoyeuka purojekiti yepombi yemakemikari inobata inopisa, inoputika slurry. Yekutanga yakatarwa yaive Stellite 6 sleeves. Vakatora 40% yehupenyu hunotarisirwa. Ongororo yekutadza yakaratidza kusakwana kwegalling resistance pasi peiyo chaiyo pressure-temperature combo. Kuchinjira kuStellite 12, iyo ine imwe carbide chimiro, yakasundira hupenyu kumashure. Tinodzidzei? Sleeve haisi kungoita Stellite sleeve; zviri a Stellite 12 kana Stellite 21 sleeve. Iyo giredhi inoraira iyo microstructure, uye iyo inoraira hupenyu.
Apa ndipo panobatana neakawana anonzwisisa simbi, kwete kungoumba chete, kwakakosha. Kambani yakadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) zvinouya mupfungwa. Nekumashure kwavo kwemakore makumi matatu mugoko uye kukanda kwekudyara kwema alloys akakosha, vanowana izvi. Iwe haugone kungodira aya alloys sesimbi yakakandwa. Iyo yekusimbisa mwero, iyo mold zvinhu - zvese zvinokanganisa kugoverwa kwecarbide. Stellite isina kunyatsokandwa inogona kuve nemasumbu ecarbide anove ekutanga nzvimbo dzekutsemuka pasi pekupisa bhasikoro. QSY yakatarisana necobalt uye nickel-based alloys zvinoreva kuti vakagadzirirwa kutonga uku. Iwo mutambo webhora wakasiyana kubva kune general iron casting.
Iko kugadzira ndiyo imwe hafu. Stellite ine hutsinye pazvishandiso. Inoshanda-inoomesa. Kana mutengesi wako wemuchina akashandisa iyo isiriyo giredhi yekuisa, kumhanya kwakashata uye mafidhi, ivo vanopinza madiki madiki kana kusiya tensile yakasimbiswa pamusoro layer. Iyo sleeve yakaparara kubva pakutanga. Kupedzisa paID uye OD, iyo concentricity - zvese zvine basa kune press-fit musangano uye yekupedzisira chisimbiso chisimbiso kuita. Kukandira kwakakwana kunogona kuparadzwa muchikamu cheCNC. Ndosaka zvitoro zvakasanganiswa zvinobata zvese kukanda uye nemazvo CNC machining pasi pedenga rimwe, sezvinoita QSY, kazhinji kuendesa zvikamu zvakavimbika. Ivo vanodzora kukosha kwese cheni, saka hapana munwe-kunongedza pakati pe caster uye machinist kana dambudziko ramuka.
Iko Sleeves Inokundikana (Uye Kazhinji Haisi Zvinhu)
Ndaburitsa maoko akafoira kupfuura zvandiri kuda kurangarira. Iyo yekirasi yekutadza maitiro ndeyekupfeka zvakanyanya, chokwadi. Asi tarisa pedyo, uye chisakiso chacho chinowanzobatanidza chiso. Debris ingress pakati peSleeve OD uye bhobho remba, zvichitungamira mukupfeka zvinoshungurudza. Kana kuti kupisa kwekuwedzera kusapindirana kunoita kuti sleeve iregere musevhisi. Imwe nyaya chaiyo yaisanganisira a stellite sleeve papombi yekudyisa bhaira. Sleeve pachezvayo yairatidza kushomeka, asi shaft yepasi yanga yaora. Kutadza kwacho yaive nyaya yecorrosion nekuti iyo press-fit interface yakanga isina kunyatsovharwa. Iyo sleeve material yaive isina chikanganiso, asi sisitimu dhizaini yakaitenderedza yaive iyo isina simba link.
Izvi zvinotungamirira kumatambudziko ekugadzira. Kukora kwemadziro. Yakanyanya kuonda, uye inoremara panguva yekudzvanya kana musevhisi. Yakanyanya kukora, uye uri kutambisa alloy inodhura uye uchiwedzera njodzi yekukanda hurema. Kumashandisirwo akaomarara, taigara tichitama kubva pane imwe cylindrical sleeve kuenda kune ine kakupenya kana groove yepini inodzivirira kutenderera. Inowedzera mari asi inogadzirisa mamwe matambudziko akasiyana. Iko kutengeserana. Iyo dhizaini inongoti Stellite Sleeve, asi dhiabhori ari mune iwo dimensional uye geometric kushivirira izvo zvisiri nguva dzose pane yakajairwa spec sheet.
Imwezve musoro unoshanda inventory uye nguva yekutungamira. Iwe haugone kungohodha izvi kubva pasherufu. Izvo zvakagadzirwa-ku-ku-odha zvikamu. Kana maitiro emutengesi wako asina kurongeka, odha yekumhanyisa ifungidziro. Ichi ndicho chimwe chikonzero chekutarisa kukura kwekushanda kwemutengesi wako. Kambani ine rekodhi refu, seyambotaurwa QSY, kazhinji yakagadzira mapatani uye maitiro ekudzora anoita kuti nguva dzekutungamira dzitarisike. Kutarisa kugona kwavo portfolio pa https://www.tsingtaocnc.com inokupa nzwisiso yerudzi rwadzo-kubva kugoko mold kukanda kune akareruka maumbirwo kuenda kuinvesheni yekudyara kune yakaoma, yakakosha dhizaini, zvese zvinotsigirwa ne-mu-house machining. Iko kubatanidzwa kwakakura kuwedzera kwekuronga kweprojekiti.
Iyo Machining Dhanzi: Kuigadzirisa
Ngatirovei pasi pamachining, nekuti ndipo panowedzerwa kukosha kana kuparadzwa. Iwe haugone kugadzira Stelite sesimbi. Mutemo wekutanga ndeye kushandisa rigid setups. Chero chatter inopinza yako inodhura carbide inoisa uye inoparadza iyo yepamusoro kupera. Isu tinogara tichitsanangura kukuya kwekupedzisa kwekupedzisira pane yekuisa chisimbiso kana zvichibvira. Inopa zviri nani, compressive-stress surface. CNC kutendeuka ndeyekusvika pedyo-neti chimiro.
Kutonhodza kwakakosha, uye hakusi kwekutonhodza chete. Zviri pamusoro pekudzivirira basa-kuomesa layer kuti isanyanya kudzika. A high-pressure, high-volume coolant system yakanangidzirwa padanho rekucheka haigone kutaurirana. Ndakaona zvitoro zvichiedza kutiza nemhute shoma inotonhorera, uye zvikamu zvinogara zvichidzoka nenyaya-kusagadzikana kwedimensional kana kukuvara kwepasi pevhu kunongoonekwa muNDT.
Toolpath strategy ine basa zvakare. Kukwira kugiya kupesana neyakajairwa kugaya mumapasi ekupedzisa kunogona kukanganisa hupenyu hwezvishandiso uye kutendeseka kwepamusoro pazviso zveflange. Akanaka machinist, anoziva nezve superalloys, achange aine bhegi ravo diki remanomano-chaiyo maturusi mabhureki, yakasarudzika chiyero chekudya chekupfuura kwekupedzisira. Ukawana chitoro chine izvi pasi, unonamatira kwavari. Irwo ruzivo rwemadzinza sezvakaita bhuku rekuverenga.
Mutengo vs. Kuita: Iko Kuverenga chaiko
Hongu, a Stellite sleeve inodhura. Iyo cobalt yemukati chete inoona kune izvo. Bhizinesi nyaya haisi yemutengo weyuniti; zviri pamusoro pemutengo wakakwana wekuva muridzi. Sleeve ye$500 inotora mwedzi makumi maviri nemana musevhisi uko $150 440C sleeve isina tsvina inotora mwedzi mitatu haina-brainer. Mutengo wenguva yekudzoreredza wekutsiva kazhinji unoderedza mutengo wechikamu. Iko kuverenga kunowedzera trickier kana performance delta idiki, toti 20% hupenyu hurefu hwe100% mutengo wepamusoro. Ipapo iwe uri mukuvimbika kweinjiniya uye ongororo yenjodzi yekubuda kusina kurongwa.
Apa ndipo panouya dzimwe nzira dzekushandisa. Kune mamwe maapplication asinganyanyi kuomesesa, nickel-based alloys seInconel 625 overlay kana kunyange machira edongo epamusoro anogona kukwikwidza. Asi pakubatanidzwa kwesimbi-ku-metal kupfeka, ngura, uye tembiricha yepamusoro (funga 500 ° C uye pamusoro), Stellite, kunyanya epamusoro tungsten mamakisi, achiri kutonga. Ndiyo mhinduro yakakura, asi kwete yechinyakare.
Paunenge uchitsvaga, hausi kungotenga chunk yealloy. Iwe uri kutenga iyo foundry's metallurgical control, hunyanzvi hwemuchina, uye kugona kwemupi kuendesa chikamu chakagadzikana, chakagadzirira-kuisa-chikamu. Ndiyo pasuru yacho. Kusvetuka pagumbo ripi neripi rechituru ichocho kazhinji kunodhura gare gare. Tichitarisa kupihwa kwesevhisi kuzere neanopa, sekukanda uye kugadzira combo kubva kune nyanzvi yakaita seQSY, inowanzopa yakagadzikana yakazara mutengo mufananidzo, kunyangwe kana yekutanga quote isiri iyo yakaderera zvakanyanya.
Pfungwa dzekupedzisira: Kutsanangura Kubudirira
Saka, dai ndaizonyora fungidziro yeStellite sleeve nhasi, haingangove chinhu chemutsara chine callout yezvinhu. Iyo inotsanangura giredhi (Stellite 6, 12, nezvimwewo), inonongedza iyo inoshanda ASTM kana chiyero chevaridzi, kudaidza maitiro ekukanda (kudyara kwekudyara kunosarudzirwa basa rakakosha kuona density), uye iine zvinyorwa zvine ruzivo nezve machining kupera, kushivirira kwekutsikirira-kukodzera, uye pamwe kunyange noti pamusoro pekupedzisira kuongororwa kwehurema hwepamusoro kuburikidza nedhayi. Ndiwo iwo mameseji anoshandura generic kupfeka chikamu kuita chakavimbika mainjiniya chikamu.
Iyo indasitiri iri kuenda kune mamwe akabatanidzwa mhinduro, zvakare. Panzvimbo peruoko, dzimwe nguva iStellite yakafukidzwa yakasungirirwa yakananga pashaft. Izvo zvinobvisa iyo press-fit interface nyaya asi zvinounza welding kukanganisa uye nekupisa-kukanganisa nzvimbo yekunetseka. Iyo yakasiyana seti yekutengeserana-offs. Sleeve inoramba iri mambo wekutsiva uye kugadzirisa-kugona.
Pakupedzisira, kushanda neStellite sleeve kunodzidzisa kuremekedza maitiro. Izvo zvinhu zvinonakidza, asi hazvisi zvemashiripiti. Kuita kwayo kunowanikwa zvine hungwaru mune yekutanga uye muchina shopu. Ndiko kutorwa chaiko mushure memakore ese aya. Iwe unomira kuzviona se 'sleeve' wotanga kuiona senge sisitimu ine kutendeseka kwakavakirwa dhizaini, kubva pakunyunguduka kusvika kumagumo emicron-level.
