
Apo mainjiniya anotsanangura shell molding cast iron parts, havasi kungoodha kukanda-varikuda kudzokororwa mukati me ± 0.15 mm, microstructure consistency kuyambuka 500+ kg batches, uye kusimba kwesimba rinobata pasi pe350 bar hydraulic pulses. Ndicho chikonzero kutsvaga kubva kune chokwadi goko rekuumba rakakandwa simbi zvikamu fekitari haisi yemutengo - ndeye metallurgical discipline, process transparency, uye zero kushivirira kune graphite nodule kusiyana.
Takaona mapurojekiti akawanda achikundikana nekuti zvikwata zvinofungidzira kuti "simbi yakakandwa" yaireva "kuchinjana." Hazvidaro. Mumavharuvhu ekumanikidza dzimba kana piston pombi cylinder blocks, graphite morphology inodzora zvakananga hupenyu hwekuneta. Shell molding inopa yadzorwa kutonhora mitengo-yakakosha kune Type A flake graphite ine maunifomu kugovera. Kusiyana negreen-jecha maitiro, zviumbwa zvegoko zvinoshandisa phenolic resin-coated silica jecha rakaporeswa pa230°C. Zvakaguma nei? Kupedzwa kwepamusoro Ra ≤ 6.3 µm, dhizaini makona akadzikira se0.5 °, uye kukora kwemadziro kudzika kusvika 4.5 mm pasina kuchinjika kwepakati. Isu tinogara takabata GD&T callouts sechinzvimbo chekushivirira Ø0.05 mm pa 12-mm-diameter dowel maburi-pasina yechipiri machining.
Vamwe vatengesi vanoburitsa kunze kunyunguduka, kugadzira mold, uye machining kuparadzanisa vatengesi. Izvo zvinogadzira mapoinzi matatu ekutadza kurongeka, matatu handoffs edimensional drift, uye nemikana mitatu yekusaruramisa kurapwa kwekupisa. KuQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Chikwata chimwe chete chinoona nezve cheni yakazara: raw material certification (ASTM A48 Kirasi 35/45, EN-GJL-250), kugadzirwa kwegoko, 1,480 °C cupola + induction duplex kunyunguduka, CNC00RIchining yekupedzisira, CNC00RIchining yeCNC00RIchining kupikisa ASME Y14.5–2018. Kana mutengi wekuEurope aida mayunitsi mazana maviri nemakumi manomwe epuragi yecobalt-alloy ine AMS 5387 kuteedzera, takamhanyisa ongororo yekunyunguduka paladle yega yega, yakarekodhwa mhepo yevira yeO₂ mazinga munguva chaiyo, uye mepu yekuomarara gradients pachikamu chega chega-nekuti kutsauswa kwebatch kunoreva mavhiki gumi nemaviri ekuzorora mumunda.
Magiredhi esimbi akakandwa haagadzirise matambudziko senge abrasive kupfeka muwinch centre shaft rollers kana thermal cycling muoiri & gasi pombi nheyo. Ndosaka basa redu richitanga pamberi pekuumbwa: kuongorora nzira dzako dzemutoro, kuona kushushikana kwekushushikana kuburikidza neFEA pre-kusimbisa, uye kusarudza base alloys anoenderana nemamiriro ebasa-kwete dhetabheti misoro. Nezvekupfeka kwepamusoro-soro, tinoshandura kabhoni yakaenzana (CE) kusvika 3.1–3.3 uye towedzera 0.25% Cu kukwenenzvera pearlite spacing. Kune vibration-yakakosha zvikamu, isu tinoshandisa inoculants neBa-Ca-Si kudzvinyirira kutonhora kuumbwa. Uye hongu-isu tinonyora sarudzo yese muPPAP package, inosanganisira spectral yekuongorora mishumo uye saizi yezviyo machati paASTM E112.
Haasi ese mafekitori ekuumba magoko anoshanda kune imwechete chiyero. Bvunza mutengesi wako:
Kana mhinduro dzisina kujeka kana kunonoka, ibvapo. Precision castings inoda kunyatsozvidavirira.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. inoshanda se a goko rekuumba rakakandwa simbi zvikamu fekitari uko mametallurgists anoongorora kudhirowa padivi pemachinist-uye uko kutenderera kwese kwekupisa kunoiswa, kuongorora kwese kweCMM kunoyerwa zuva nezuva, uye chese chinotakurwa chinosanganisira kuteedzera kuzere kwezvinhu kusvika kunhamba yeingot. Hatitumiri zvikamu. Isu tinotumira maenvelopu ekushanda akasimbiswa. Kune ma hydraulic system anosundidzira 400 bar, yepombi dzekunze dzinomhanya maawa makumi maviri ezviuru pasina kudzokororwa, kune mota dzeinjiniya dzinoshanda mu -40 ° C Arctic mamiriro - musiyano hausi mune spec sheet. Iri mumapundu, miganhu yezviyo, uye sarudzo dzakanyorwa dzakaitwa pamberi pekudirwa kwekutanga.
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