
Iyo abajenjeri bagaragaje ibice bya Inconel ya hydraulic manifolds, amazu ya pompe yamanuka, cyangwa imibiri yumuvuduko mwinshi wa valve, ntabwo bahitamo gusa ibikoresho-bahitamo gushikama kurwego, guhuza microstructural, no kwihanganira zeru kubitambambuga. Niyo mpamvu inkomoko yo kwiyegurira Imana Uruganda igice ntabwo ari ubushake. Numurongo wambere wo kwirwanaho kunanirwa kumurima.
Twabonye imishinga myinshi ihagaze - ntabwo ari ugusubiramo ibishushanyo, ahubwo no kugenzura ingingo ya mbere - kubera ko utanga isoko yafataga Inconel 625 cyangwa 718 nk "ikindi kintu cyitwa nikel." Babikoresheje kuri porogaramu rusange ya CNC, basiba igisubizo annealing verisiyo, cyangwa bemera kwihanganira mm 0.1 mm kuri 0.005 mm ya GD&T. Ingaruka nyazo kwisi? Gusohora piston pompe ya silinderi inzu ya 3000 psi. Cobalt-nikel yamenetse nyuma yamasaha 42 yumurimo uhoraho. Winch center shaft roller yatsinze igenzura-ariko yananiwe gushushanya ikarita yibasiwe nubushyuhe.
Ubushobozi nyabwo butangira mbere yo gutunganya: hamwe nubushake bwa metallurgical. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Buri cyegeranyo cya Inconel gitera isubiramo ryibintu - ntabwo byemejwe gusa amanota, ahubwo byemejwe na AMS 5387 byemewe, T800 ya cobalt ishingiye kuri alloy lot tracing, hamwe no guhuza amateka yubushyuhe hamwe na serivisi zanyuma. Ntabwo tubitse "Inconel blanks." Dufite fagitire zemewe hamwe na MTR yuzuye (Raporo yikizamini cyibikoresho), twambukiranya imibare itanga ubushyuhe hamwe namakuru ya tensile / ingaruka kuri ASTM B564 na B637.
Iyi disipuline ikubiyemo kugenzura inzira. Inconel 718 akazi-gakomeye cyane. Igikoresho kimwe cyateganijwe nabi mugihe gishobora guhindura microcracks zo munsi y'ubutaka zitagaragara kuri CMM ariko ibiza bikabije. Utugingo ngengabuzima twinshi twa CNC dukoresha amasomero y'ibikoresho yagenzuwe yihariye kuri buri muryango wa alloy-kugabanya umuvuduko wahinduwe kugirango ubushyuhe bwumuriro, igipimo cyibiryo cyagabanijwe kugirango umusaruro utangwe kuri 600 ° C, hamwe nogutanga ibicuruzwa byashyizwe mubikorwa kugirango uhagarike imiterere. Kuvura ubushyuhe ntabwo biva hanze; ihuriweho munzu hamwe n’itanura ryagenzuwe n’ikirere hamwe na nyuma ya HT yo kugabanya ibibazo byemewe kuri AMS 2750.
Imashini zimwe zitanga imashini Inconel. Abandi batera cobalt-nikel. Bake bakora byombi - kandi bake baracyayobora intera aho casting geometrie ihuye neza neza. Nyamara iyo interface isobanura imikorere. Urufatiro rwa pompe yumucanga rushobora guhura nuburemere ariko kurwanira mugihe cyo gusya bwa nyuma niba imihangayiko isigaye itorohewe mbere yo gutunganya. Ishoramari-AMS 5387 ishoramari irashobora gutsinda igenzura-ariko ikananirwa guturika niba imiterere-y-ingano itatunganijwe neza binyuze mu cyerekezo.
QINGDAO QIANGSENYUAN ikora gukina no gutunganya munsi yinzu imwe ya ISO. Iyo utumije inzu ya pression yimyubakire, itsinda ryacu risubiramo igishushanyo mbonera cya casting * na * icyiciro cya nyuma cya CNC icyarimwe. Turagenzura amafaranga yibanze yo guhinduranya kurwanya kashe igaragara. Dushushanya ikarita yuburebure bwurukuta mbere yo kubyara inzira-kuburyo ibice bito bigenda byoroha guhuza n'imiterere, ntabwo ari ibibi. Ibi bivanaho amaboko "umukara wumukara" utera gukora, gusiba, no gutinda kwa prototypes.
Inganda nyinshi za Inconel zigenzura ibice byarangiye. Tugenzura inzira. Ibikoresho byinjira bibona isesengura ryerekana no kugenzura - ntabwo byemewe impapuro gusa. Igikorwa cyose cyo gutunganya kirimo kugenzura CMM kuri datum zikomeye: mbere na nyuma yo kuvura ubushyuhe, nyuma yo gutambuka no kurangiza, hamwe no kuvura nyuma yubutaka. Kuri geometrike itari isanzwe nka cobalt alloy nozzles, dukoresha profilometrike optique kugirango twemeze kurangiza hejuru ya Ra ≤ 0.4 µm kumaso yikimenyetso - byagenzuwe kubantu bambaye imyenda yabaguzi, ntabwo ari icyitegererezo gusa.
Gukurikirana ntabwo byinjira mububiko. Numubiri: indangamuntu ya laser kuri buri kintu cyose, ihujwe nibikoresho fatizo, ibiti bivura ubushyuhe, inyandiko zubugenzuzi, hamwe nabasinyiye. Niba inzu ya pisitori ya piston yananiwe gupima umunaniro, twongeye kubaka urugendo rwayo rwose - kuva kuri numero yubushyuhe bwa billet kugeza ubushyuhe bwanyuma bwa passivation - muminota 90.
Amajyaruguru ya peteroli yo muri Amerika y'Amajyaruguru OEM yerekana T800 ya cobalt ishingiye kuri winch shaft kuko itanga 3 life ubuzima bwa serivisi bwo guta umurage - byagenzuwe muboherejwe 17 byoherejwe hanze. Sisitemu ya hydraulic ya sisitemu yuburayi yishingikiriza kumatembabuzi yacu yumuvuduko ntabwo ari kugiciro gito, ahubwo ni igipimo cyimyanya myanya iri munsi ya 0.05 cc / min kuri 5000 psi - gisubirwamo mubice 500.
Uzabona ibitekerezo bya injeniyeri-ntabwo ari amagambo gusa. Ikipe yacu ibendera rya GD&T amakimbirane hakiri kare: ± 0.01 mm kwihanganira imyanya kuri mm 120 ya diametre yakozwe kuva kuri mm 150? Tuzerekana moderi yo kugoreka ubushyuhe no gutanga igitekerezo cya datum ivuguruye. Ukeneye igice cya pompe AMS 5387 hamwe numuyoboro ukonjesha imbere? Tuzasaba icyifuzo cyo gushora imari ya Hybrid + EDM gucukura-byemejwe no kwigana ibintu.
Gutanga ntabwo ari amasezerano ya kalendari. Ni igenamigambi ribyara umusaruro hamwe na buffer idafite gahunda yo gutumiza ubutumwa bukomeye. Prototype iyobora igihe: iminsi 22 yakazi uhereye gushushanya. Umusaruro uciriritse: ibicuruzwa bihoraho byoherezwa hamwe ± umunsi 1 utandukanye-byemewe mumasezerano yawe.
Niba igice cyawe gikurikira cya Inconel kigomba gukora munsi yigitutu, ruswa, numunaniro - nta guhuzagurika - tangirana numufatanyabikorwa ufata chimie ya alloy nkibikoresho byubwubatsi, ntabwo ari kopi yamamaza. Uburenganzira Uruganda igice ntabwo itanga ibice gusa. Itanga ikizere-gipimye, gikurikiranwa, kandi cyerekanwe mumurima.