Iwe unoona QT450-10 pane kudhirowa kana kukumbira zvinhu, uye zviri nyore kungofunga ductile iron woenderera mberi. Asi ndipo panotangira fungidziro zhinji, uye kutaura chokwadi, uko mamwe mapurojekiti anotanga kudonha kubva kufungidziro. Iyo 450 inoreva kusimba kwesimba muMPa, uye gumi ndiyo chikamu chekuwedzera - ndiyo kodhi yekutanga. Iyo chaiyo nyaya, iyo yakakosha pauriri hwechitoro kana kana chikamu chikakundikana mumunda, ndeye matrix chimiro, nhamba yenodule, uye kuti yakadirwa sei uye nekupisa-kupisa. Ndakaona maRFQ akawandisa apo mutengi anongorova QT450-10 nekuti igiredhi rakajairwa, asingazive hwindo rekuita iro rinotsanangura. Harisi bara remashiripiti; ndiko kuenzana kwesimba uye ductility inoda kuenzaniswa nemamiriro chaiwo ebasa.
Icho Chinoshanda Chokwadi cheKutsanangura uye Kutsvaga
Paunenge uchitsvaga chikamu mukati QT450-10, hausi kungotenga zvinhu. Iwe uri kutenga maitiro ekugadzirisa. Iyo QT inomiririra kudzimwa uye kudzikamisa, zvinoreva kuti iyo inowanikwa muchoto inofanirwa kuve neyakagadzirirwa choto yekumisikidza uye process control kuti iwane iyo ferritic-pearlitic matrix nguva dzose. Ndinoyeuka basa re hydraulic valve body makore mashoma kumashure. Kudhinda kwakadaidzira QT450-10, uye takaitora kubva kumutengesi mutsva akavimbisa giredhi. Mapatsi acho aigadzirwa zvakanaka, asi panguva yekuedza kumanikidza, takanga tiine mashoma mashoma. Chirevo cherabhu chakadzoka: tensile yaive yakanaka, asi kureba kwaingove kutenderedza 7%. Iyo matrix yaive nepearlite yakawandisa, pamwe kubva mukusawirirana kwekupisa. Mutengesi akasangana nenhamba chaiyo pacert, asi mashoko acho akanga asiri mumwoyo me QT450-10 range. Yaiva yemuganhu.
Ichi ndicho chikonzero kudyidzana kwenguva refu nevatangi vekutanga kuchikosha. Kambani yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY), ine makore makumi matatu ekukandira, kazhinji ine ruzivo rwemasangano ekufambisa izvi. Ivo vaona zvinoitika kana kupisa kwekupisa curves kusingatevedzwe chaizvo. Kune yakaomesesa goko rekukandira mold inoda kuve zvese kumanikidza-yakasimba uye machinable, kungorova kemikari kuumbwa hakuna kukwana. The QT450-10 hurongwa hunofanira kudzika midzi mukuita kwavo. Ini ndaizovimba navo zvakanyanya kune yakakosha application pane chitoro chinongodira simbi uye kunze kwekupisa kupisa. Unogona kutarisa maitiro avo pane yavo saiti pa https://www.tsingtaocnc.com - kutarisisa kwavo pagoko rekuumbwa uye kukanda mari kune akasiyana alloys kunoratidza kubata kwemaitiro anodzorwa zvakanyanya pane nyore kuumba jecha regirini.
Imwe pfungwa inoshanda: machinability. QT450-10 kazhinji yakanaka, asi haina kufanana pamabhechi ese. Hukukutu hwemhando (kazhinji 150-200 HB) hwakakura zvakakwana zvekuti unogona kuwana batch inorerekera kumucheto wepamusoro, iyo inotsenga nemidziyo nekukurumidza. Kana iwe uri kuita yakakwira-vhoriyamu CNC machining, senge masevhisi QSY inopa, musiyano uyu unokosha. Mutengesi akanaka achashanda newe kunanga kuomarara kwakati mukati meiyo renji kuti ukwidze nguva dzako dzemachining kutenderera. Imhando iyi yekubatana inoshandura yakajairwa zvinhu spec kuita chikamu chakavimbika chekugadzira.
Painokodzera nePaisingaite
Giredhi iri ndiro bhiza rekushanda nechikonzero chakanaka. Magiya mabhokisi, dzimba dzepombi, mabhuraketi anorema - maapplication kwaunoda zvakanyanya kuvhunduka kupfuura simbi yegrey seKirasi 35 inogona kupa, asi haidi iyo yepamusoro (uye inodhura) simba re QT600-3 kana QT700-2. Iyo 10% kureba ndiyo yakakosha. Inopa iyo diki yekupa. Ndakazvishandisa kusungirira mahwendefa pamichina inorema inoda kutora mitoro inozunguzika isina kutsemuka. Kazhinji ndiyo inokwidziridzwa kubva kune grey iron kana kuderedzwa kwehuremu kana kukwidziridzwa kwepamusoro kunodiwa.
Asi kune misungo. Usazvitsanangure kune dzakatetepa-madziro zvikamu kana uri kuita jecha. Iyo ductile iron solidification maitiro inoda imwe modulus kudzivirira shrinkage kuremara kana carbides. Kana iyo dhizaini iine shanduko nekukurumidza muhupamhi hwechikamu, unogona kupedzisira uine mavara akaoma anoparadza machinability uye ductility munharaunda. Dzimwe nguva, injiniya yekugadzira inodaidzira QT450-10 mu geometry iyo inonyatsokodzera simbi yekuumba kana kunyange simbi inoumbika. Iwe unofanirwa kusunda kumashure uye kukurukura kugona kwekukanda kutanga. Apa ndipo panodiwa mainjiniya ekugadzira, chimwe chinhu chinopa-multi-process provider seQSY, inobata nezvese kubva kusimbi yakakandwa kusvika kune nickel-based alloys, inogona mureza kutanga.
Corrosion ndiyo imwe pfungwa isina kururama. Zviri nani pane plain carbon steel, asi haisi tsvina. Kunzvimbo dzakanyorova, pendi system kana coating ichiri kusungirwa. Ndakaona isina kupendwa QT450-10 zvikamu munzvimbo ine unyoro warehouse pamusoro-ngura mukati memwedzi. Iyo spec inotsanangura ma mechanical properties, kwete kupikisa kwezvakatipoteredza.
The Heat Treatment Dance
QT ndizvo zvese. Iyo as-cast ductile iron (inowanzonzi as-cast 450-10, iyo yakasiyana) ine microstructure yakasiyana. Iyo yekudzima uye kutsamwa kunoishandura. Asi dhiyabhorosi ari mune zvakadzama: tembiricha yekusimbisa, kudzima svikiro (mafuta akajairika), kupisa tembiricha uye nguva. Madhigirii mashoma mutsauko mukupisa anogona kushandura kuomarara uye kukanganisa maitiro. Iyo yekutanga inomhanyisa mavira ayo pane yakasimba SOP ichave nekushomeka kwakawanda-kune-mujenya musiyano.
We audited a supplier kamwe aive aine consistency issues. Mutoro wavo wechoto waive usingaenderane - vairongedza zvidimbu zvidiki zvakawandisa pamwechete, zvichitungamira mukudziya kusina kuenzana nekudzima. Zvikamu zvekunze kwedengu remutoro zvakasangana QT450-10, dzaiva pakati dzakapfava. Vakazvigadzirisa nekugadzirisa zvakare kugadzirisa kwavo uye nekushandisa kuomesesa mutoro manejimendi. Chinhu chiri nyore, asi chinoita kana kuputsa zvinhu. Iyi nhanho yekudzora maitiro ndiyo inoparadzanisa chitoro chebasa kubva kune nyanzvi. Kana kambani ikanyora ganda mold uye kuisa mari padivi peCNC machining, sezvinoita QSY, zvinoreva kutarisisa kubva mukuumbwa kuenda kune yakapedzwa chikamu, icho chinongosvika kune inodzorwa kupisa kurapwa.
Post-casting matanho ane basa zvakare. Kana iwe uchida kuigadzira, izvo zvinogoneka asi zvisingawanzo kukurudzirwa, unoda pre-heat uye post-heat kurapwa kuti udzivise kugadzira yakaoma, brittle zones munzvimbo yakakanganiswa nekupisa. Kazhinji zviri nani kugadzira kutenderedza welding kana kushandisa akasiyana zvinhu.
Kukundikana Kuongorora uye Kudzidza
Nguva dzekudzidzisa zvakanyanya dzinobva kuzvikamu zvakaputsika. Ndaive ne QT450-10 ruwoko rwegumbo runopera mukuneta. Iyo yekutyoka pamusoro yairatidza yakasarudzika beachmark pateni, asi kutangisa kwaive pakona yemukati yakapinza - yekusimbisa yekusimbisa iyo yaive isiri padhirowa asi yaive mhedzisiro yepakati dhizaini. Zvinhu zvacho pachazvo zvakaedzwa zvakanaka. Chidzidzo chakanga chisiri chegiredhi; yaive yekutaurirana mamiriro ekurodha kune foundry kuti vagone kuongorora iyo mold dhizaini yekushushikana inosimuka. Wakanaka muvambi mudiwa anoita sekuwedzera kwechikwata chako cheinjiniya. Vanofanira kubvunza zvinhu zvinotaridzika zvine dambudziko.
Imwe nyaya: zvikamu zvakapasa bvunzo dzese dzemuchina asi zvakatadza muyedzo yekupfapfaidza munyu nguva isati yakwana. Mupari wemhosva? Kuchenesa kusina kukwana mushure mekurapa kwekupisa. Mafuta ekudzima akasara kana zvinosvibisa zvechoto chinodziya zvakavharirwa mumakomba mapofu zvinokurumidza kukora. Iyo yekutaura yaive mechanic, asi iyo application yaida kusimba kwezvakatipoteredza. Kugadzirisa kwaive kuwedzera chaiyo yekuchenesa uye passivation nhanho kune yebasa rekuita. Aya ndiwo maitiro ekuwedzera anopedzisa mufananidzo.
Kutarisa kuBroader Supply Chain
Mumamiriro anhasi epasi rose, kuziva kugona kwemutengesi wako hakugone kutaurirana. QT450-10 chiyero chepasi rose, asi kuurayiwa hakuna kufanana. Inowanikwa iyo inonyanya kuita simbi isina simbi yekukandira inogona kubata ductile iron sebhizimusi repadivi, uye maitiro avo anogona kunge asina kugadziridzwa. Sezvineiwo, chivakwa chakadzama chine ruzivo musimbi dzakakandwa, ingangoita kushanda nemhando kubva kugrey kusvika kune ductile kune yakakosha alloys, ichave nekunzwisisa zvirinani. Kubva pane yavo kambani sumo, QSY's zvinhu runyorwa zvinonyatso sanganisira simbi yakakandwa nesimbi padivi peakakosha alloys, ichiratidza yakafara asi yakakodzera zvinhu base. Yegiredhi remazuva ese asi risinganzwisisike kuita se QT450-10, ndicho chiratidzo chakanaka.
Chekupedzisira, gara uchiwana yekutanga-chinyorwa kuyedzwa uye yenguva dzose certs. Asi usangofaira chitupa chekutevedzera. Tarisa nhamba chaidzo. Iyo elongation inogara iri pa12-13%, kana kuti iri kubhuroka pakati pegumi negumi nerimwe? Yekutanga inoratidza maitiro ekutonga. Iyo yekupedzisira inogona kuratidza chimwe chinhu chiri kukukurwa. The material, QT450-10, inovimbika chete kana iri nzira inoigadzira. Haisi chinhu chaunogona kutenga nemutengo wega. Mutengo chaiwo uri mukuvimbika kwechikamu chekupedzisira mugungano rako, uye izvo zvinorairwa nemakumi emakore echiitiko, maitiro anodzorwa, uye mutengesi anonzwisisa mutsauko uripo pakati pekugadzira chimiro neinjiniya chikamu chinoita.
