
Kana mainjiniya achinge ataura zvikamu zvecobalt alloy yemapombi ehydraulic, mavharuvhu emumunda weoiri, kana masisitimu ekupfeka-chapamusoro-soro, havasi kungotenga simbi-vari kutenga kugadzikana kwepasi pe300 ° C kuchovha bhasikoro, kuramba kuputika munzvimbo dzinotyisa, uye kuwirirana kwemicrostructural mujenya mushure mejenya. Ndicho chikonzero "6 cobalt alloy part factory" haisi mutsara wekutengesa-ichikumbaridzo chinoshanda. Nhanhatu haisi yekupopota. Inoratidza huwandu hushoma hweakasimbiswa, anodzokororwa maitiro ekutonga anodiwa kubata AMS 5387, T800, uye mamwe ecobalt-nickel superalloys pasina kukanganisa kutendeka kwemuganho wezviyo kana kudzokorora kwepamusoro. Isu takaona vatengi vachichinja vatengesi mushure memabheji matatu akundikana-nguva yega yega vachipomera chitupa chemidziyo, kungoona kuti bhodhoro chairo rakanga risingakwanisi kudzora mhepo yevira panguva yekugadziriswa kwemhinduro.
Cobalt alloys haashande sesimbi isina tsvina. Ivo vanoshanda-vakaomesa zvine hukasha, vanoita kupisa zvisina kunaka, uye vanoda nzira dzekushandisa dzinoenzanisa chip evacuation pamwe nekupisa kwekutonga. Iyo yechokwadi 6 cobalt alloy chikamu fekitori haingori yega CNC michina-ine yayo matanhatu akavharika magedhi ekugona:
Kupotsa gedhi rimwe chete, uye iwe unowana zvikamu zvinopfuura macheki emhando asi zvichitadza pagumi nemaviri PSI mushure memazana mana. Isu takayera zvakasara tensile stress spikes kusvika ku +420 MPa muzvinhu zvecobalt zvakagadzirwa pasina pre-stress zororo-zvakakwana kune mbeu microcracks isingaonekwe kune yakajairwa NDT.
Zvimwe zvitoro zvinotanga kukanda, ipapo muchina. Mamwe mabheti emuchina. Hapana anoshanda akavimbika kune cobalt alloy pombi dzimba dzinoda ± 0.015 mm concentricity pakati pekubereka uye flange kumeso. Sei? Nekuti cobalt yekuwedzera kwemafuta ekuwedzera coefficient inochinja 12% pakati pese-cast uye kupisa-yakagadziriswa nyika-uye jecha rekukanda shrinkage inosiyana ne0.8-1.3% zvichienderana nekuwanda kweforoma. Kugadzirisa hakusi kushivirira kwakaoma. Iyo hybrid process yekubatanidza: investimendi inokanda iyo yepedyo-neti chimiro ne 0.5 mm machining mvumo, inoteverwa nekunetseka-kuzorodza annealing * pamberi * chero kubviswa kwesimbi kunotanga. Zvadaro, akawanda-axis achitendeuka ane live turusi kubata ID/OD coaxiality mukati me 0.008 mm-kwete nekuti muchina wacho wakanyatsojeka, asi nekuti iyo yemafuta ekudhiraivha modhi yakagadziriswa kune iyo chaiyo alloy lot. Ndiko kubatanidzwa kwakatwasuka kwaunogona kuyera-kwete musika.
Imwe yekuNorth America pombi OEM yakashuma makumi maviri neshanu muzana kutadza nguva isati yakwana mucobalt alloy nozzles yakatorwa kubva kumutengesi achiti "yakazara ISO 9001 kutevedzera." Root cause? Surface microcracks yakatangwa panguva isinga tsigirwe yekufinha-inooneka chete pasi pe200x SEM. Mutengesi wavo anotevera, QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Akamisikidza ultrasonic pamusoro pekuvimbika kutarisisa mugedhi rayo rekupedzisira reQC. Mhedzisiro: zero nozzle kukundikana kwemwedzi gumi nemisere mumakumi matatu nemanomwe ekumahombekombe. Hapana mashiripiti. Kungonyorwa kwakanyorwa maitiro ekuranga pamagedhi matanhatu ese-kusanganisira mbiru yekuongorora inopesana neAMS 2269 yemukati weokisijeni, iyo inotonga zvakanangana nekupisa kubvarura kubatwa muT800 castings.
Vatengi havabvunze kuti "Unogadzira zvikamu zvecobalt here?" Ivo vanobvunza "Unogona here kubata 0.005 mm runout pane 120 mm dhayamita cobalt plug uchichengetedza ≤22 HRC kuoma kwepamusoro?" Iyo chaiyo inoparadzanisa maLab kubva kumafekitori. Uye inotsanangura kuti sei zvikwata zveinjiniya muGermany neSingapore zvino kuendesa GD&T-inorema dhirowa yakananga kuQingdao-kwete yemutengo, asi yemhinduro yekugadzira pamakona ekudhirowa, undercuts, uye kupisa-kubata-kukanganisa kubvumidzwa kusati kwatanga kushandisa.
Usati wasaina RFQ, simbisa izvi-kwete mumabhurocha, asi mumarekodhi ekugadzira:
Chiratidzo chakasimba hachisi zvitupa. Ndiko kukurumidza kwavanokuratidza iyo data-kwete chitupa, asi manhamba ari kumashure kwayo. Nekuti mune cobalt alloy application, mukurumbira unogara kusvika kutadza kwekutanga munda. Kuita kunogara kusvika kutenderera kwekupedzisira.
parutivi> body>