
Kana pombi ye hydraulic ikakundikana pasi pe350-bar kumanikidzwa, iyo midzi inokonzeresa kashoma dhizaini yehurongwa. Kazhinji inongova imwe chete kukanda precision fekitari chikamu - senge cobalt-alloy nozzle kana piston cylinder housing - iyo yakapotsa ± 0.02 mm kushivirira pamukati wemukati. Takazviona katatu gore rino chete: akafanana mafaera eCAD, akafanana kupisa kupisa specs, asi rimwe batch rakapfuura bvunzo dzekushanda apo imwe yakatsemuka panguva yekuputika-kusimbisa kusimbiswa. Musiyano wacho? Material traceability, microstructure control pane yekukanda-machining interface, uye kuti yakasimba dimensional yekuongorora inowirirana sei ne metallurgical review.
Kukanda masimbi akakwirira-kushivirira hakusi kugadzira nejecha pane carbide. Iri kutonga magiraidhi ekupisa mukati me120 kg simbi yekukandira apo yakabata GD&T callouts ye coaxiality, cylindricity, uye kupera kwepamusoro-zvese pamberi pechimwechete CNC chishandiso chabata chikamu. KuQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Tinobata mari uye kukanda jecha semabasa ekugadzira machining. Izvi zvinoreva kudzora shrinkage yekuumbwa neiyo chaiyo-nguva thermocouple arrays-kwete chete post-cast kuyerwa. Zvinoreva kufanokodzera yega yega AMS 5387 cobalt alloy lot inopesana neASTM E112 saizi yezviyo uye ASTM E1268 yekusanganisirwa zviyero * pamberi * kudira. Uye zvinoreva kuonesa kuchinjika kwekutanga mujecha mold uchishandisa CT scanning-kwete kungoona chete.
Kurangwa uku kunonyanya kukosha kune zvikamu izvo geometry uye microstructure zvisingaparadzanisiki: mavharuvhu ekumanikidza anonamira pa400 ° C, winch centre shaft rollers inotakura 18-ton dynamic mitoro, kana pombi nheyo dzinotora 120 Hz harmonic vibration. Musiyano we0.05 mm wemadziro-ukobvu mune T800 cobalt-yakavakirwa dzimba inoshandura mazinga ekutonhodza emunharaunda-uye inokonzeresa shanduko yemartensitic apo austenite inofanirwa kutonga. Zvakaguma nei? Microcracks isingaratidze mukuyedzwa kwedhayi-inopinda asi inopararira pasi pekunetseka kwecyclic. Isu tinobata njodzi idzo nekukurumidza nekuti gedhi redu remhando harisi rekupedzisira rekuongorora-iri risiti rezvinhu.
Vazhinji vatengesi vanonyora "CNC machining," "kukanda," uye "kupisa kurapwa" semasevhisi akasiyana. Vashoma vanozvibatanidza zvakasimba zvekuti kukanda shrinkage kunotsiva machining deflection-kana kuti kutenderera kwekurapa kupisa kunogadziriswa zvichienderana nekuverenga chaiko se-kukanda kuomarara. Hezvino izvo zvinoita mutsauko:
Vamwe vatengi vanobvunza kuti: "Unogona here kubata ± 0.1 mm pachinzvimbo che ± 0.02 mm kucheka nguva yekutungamira?" Tinopindura nokutendeseka: Hongu-asi chete kana chikamu chacho chichimhanya mu-low-pressure hydraulics pasina kuneta kurodha. Kwekupfeka-kwepamusoro maapplication, kushivirira kwakasununguka kunowedzera kushushikana kwekubatana ne37% (paHertzian contact theory), ichimhanyisa kupfeka mupiston-cylinder interfaces. Isu takamboverengera zvakare tarisiro yehupenyu hweinjiniya mota winch shaft: ± 0.05 mm kubuda yakaderedzwa yakafanotaurwa hupenyu hwesevhisi kubva pa12,000 maawa kusvika 4,800 maawa. Iyo "savings" yakanyangarika pakuisa mukutsiva basa remumunda, downtime, uye warranty claim.
Ndicho chikonzero isu tisingatauri "mabhendi ekushivirira." Isu tinodzokorora *zvinoshanda zvabuda*: "Iyi silinda imba icharamba ichivharisa simba> 92% yemazita pa50,000 mitsetse pa320 bar." Izvo zvinoda kukanda chaiko kufekitori kuuraya-kwete zvinyorwa chete.
Gore rinouya, tiri kuzivisa nzvimbo yedu kuAS9100 Rev D-kwete nekuti aerospace ndiyo musika wedu mukuru, asi nekuti maitiro ayo kuomarara anofumura kusasimba kwakavanzika mukukanda-machining handoffs. Tiri kutangisawo chirongwa chemubatanidzwa cheR&D neEuropean materials Institute kuenzanisa nzira dzekusimbaradza dzeT800 cobalt alloys mune yakaoma geometries. Chinangwa chacho? Kufanotaura microsegregation isati yatanga kudira.
Kana chikumbiro chako chichida kudzokororwa kuita mukumanikidzwa kwakanyanya, tembiricha, kana kupfeka-usagadzikane nekukandira "kunosangana nedhirowa." Kuda kukanda kunosangana nefizikisi. Kuda kurongeka kwakagadziridzwa mukuita - kwete kungoyerwa kana yaitwa. Ndiwo chiyero kuseri kwechikamu chimwe nechimwe chine zita reQINGDAO QIANGSENYUAN-uye chikonzero cheOEMs chepasi rose kudzoka kuchizvarwa chavo chechitatu nechina chepombi, vharafu, uye hydraulic system zvikamu.
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