
Xa iinjineli zichaza ulahlekile umzi-mveliso womthengisi wewax kwimishini yentsimbi ebalulekileyo-cinga i-valve ye-hydraulic high-pressure, i-cobalt alloy pump nozzles, okanye i-winch center shaft rollers-ayithengi nje icandelo. Babheja kwi-metallurgical consistency, dimensional repeatability, kunye ne-zero ukunyamezela iziphene ze-microstructural. Siye sabona iiprojekthi ezininzi kakhulu zivaliwe kwinqanaba le-prototype kuba i-Foundry ayikwazanga ukubamba i-± 0.05 mm kwi-AMS 5387 yezindlu ze-cobalt alloy-okanye okubi nakakhulu, ukuhanjiswa kweengxenye eziphathwe ubushushu kunye ne-oxidation engachazwanga yomda wengqolowa. Yingakho ukuchaneka akulona ibango lokuthengisa apha. Yisiseko.
Inyaniso elahlekileyo yokuphosa isakhono sokuphosa idlulela ngaphaya kokugalela isinyithi esityhidiweyo kumaqokobhe eceramic. Ifuna ulawulo phezu kwayo yonke into eguquguqukayo: imbuyekezo yokuncipha kwepateni yewax, iqokobhe lokomisa kinetics, amaxabiso erempu yesithando somlilo, iiprofayili zokupholisa, kunye nemijikelo yoncedo lwasemva kokuphoswa koxinzelelo. Kwi-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Siphatha inxalenye nganye ye-cobalt-nickel alloy njengesiganeko se-metallurgical-kungekhona ukuqhuba imveliso. Ngokomzekelo, imilomo esekelwe kwi-T800 ifuna ukutshisa kwangaphambili kwi-1,120 ° C kwiiyure ze-4 ngaphambi kokuphosa, ilandelwa yi-air-cooling elawulwayo ukuphepha imvula yesigaba se-sigma. Litsibe elo nyathelo? Inxalenye idlula uhlolo olubonakalayo kodwa iyasilela uvavanyo lokuqhuma kwi-320 bar. Siyiqinisekisile le nto yangaphakathi, kwiibhetshi ezili-17 zemveliso ye-AMS 5387 yezindlu zeesilinda kwiindibano zempompo zaphesheya.
Eli nqanaba loqeqesho lwenkqubo luhlula ivenkile yokuphosa kwi-a ulahlekile umzi-mveliso womthengisi wewax yakhelwe ukusebenza okusebenzayo. Indawo yethu ehambelana ne-ISO idibanisa utyalo-mali kunye ne-multi-axis CNC machining kunye ne-vacuum yokushisa ukushisa-konke phantsi kophahla olunye. Akukho handoffs. Akukho mahluko kwibhetshi ukuya kwibhetshi kubathengisi beqela lesithathu. Xa indlu yempompo yepiston ifuna iipaseji zokupholisa zangaphakathi ezifakwe kumatshini ukuya ku-±0.03 mm emva kokusaswa, sikwenza kwakwindlela eqinisekisiweyo ye-CMM apho iqokobhe lagalelwa khona.
Abanye abathengi bacinga ukuba zonke ii-cobalt alloy castings ziyalingana ukuba zidibana ne-ASTM F75 specs zekhemikhali. Kodwa i-chemistry yodwa ayiqinisekisi ukuziphatha koomatshini. Iplagi efakwe kwi-T800 ingabonisa i-950 MPa UTS-kodwa i-alloy efanayo, iphoswe ngesikhokelo esingafanelekanga sokuqina, ihla ukuya kwi-710 MPa kunye nokuqhekeka phantsi kokulayisha i-cyclic. Siwulinganise lo mahluko ngokuphindaphindiweyo sisebenzisa imivalo yokuqina ekhutshwe kumaqokobhe okwenene emveliso, hayi iikhuphoni zovavanyo.
Yiyo loo nto umkhondo wethu wezinto eziphathekayo awungomaphepha-ufakwe ngaphakathi. Yonke into eninzi ye-cobalt-nickel ekrwada ifika ineengxelo ezipheleleyo zovavanyo lokusila, uhlalutyo lokubonwayo, kunye nokuqinisekiswa kobungakanani beenkozo. Sijonga ikhemistri engenayo ngokuchasene neyethu i-OES spectrometer ngaphambi kokunyibilika. Ukuba i-carbon content drifts ngaphaya kwe-0.18-0.22%, siyayilahla i-batch-nokuba umthengisi uqinisekisa ukuthotyelwa. Ngenxa yokuba kwizihlalo zevalve yoxinzelelo, i-0.03% yekhabhoni engaphezulu idala i-brittle carbide networks eziqalisa ukudinwa kukuqhekeka kwi-12,000 PSI.
Umthengisi othumela ngenqanawa ngexesha kodwa akakwazi ukutolika i-GD&T callouts okanye iflegi yoguquko lobungqingqwa bodonga olubangela ukukrazuka okushushu akusombululi ingxaki yakho. Sizinzisa uphononongo lobunjineli kwinqanaba lokucaphula-kungekhona njengebhokisi yokukhangela, kodwa njengemephu yomngcipheko wentsebenziswano. Kwikota yokugqibela, sibambe impazamo ye-angle eyi-2.3 ° kwimodeli ye-3D yomthengi we-winch centre shaft roller. I-Machining yayiza kufuna i-interpolation ye-5-axis kunye ne-0.12 mm ukuchithwa kwesixhobo-engazinzi kwi-8,000 RPM. Endaweni yoko, sicebise i-tweak encinci yejometri kwaye siphinde siqhube ukulinganisa okushushu. Isiphumo: 37% ixesha lomjikelo ngokukhawuleza, zero rework.
Asilindi ukungeniswa kwePPAP ukuqala ukulawula umgangatho. Imathiriyeli engenayo iyaqinisekiswa. Iipateni zewax zifumana ukuqinisekiswa kwe-optical scan. Oonokrwece bahlolwa iX-reyi porosity phambi kokudinwa. Ukwenziwa kovavanyo lwe-ultrasonic *phambi* komatshini—kuba ukususa i-4 mm yesitokhwe kwindawo engenanto kufihla kuphela isiphene. Ukuhlolwa kokugqibela kubandakanya uvavanyo olusebenzayo: iivalve zoxinzelelo zihamba ngebhayisekile ngamaxesha angama-10,000 kwixinzelelo olulinganisiweyo lokwahlukana; iziseko zempompo zilayishwe kwi-torque ye-3x yokusebenza. Yonke ingxelo ifakwe isitampu sexesha, isayinwe ngumsebenzisi, kwaye ibotshelelwe kwinombolo yobushushu kunye ne-ID yokuphosa.
Ukuba isicelo sakho sifuna imilomo yengxubevange ye-cobalt, izindlu zepiston ezinxitywayo eziphezulu, okanye intsimbi engatyiwanga eqhelekileyo, buza imibuzo emithathu ngaphambi kokuba usayine i-PO:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isebenza kweso siphambuka sobuchule obunzulu be-alloy, ulawulo lwenkqubo edibeneyo, kunye nobunjineli bepragmatism. Sakha iindawo ezisindayo—kungekhona nje ukudlula ukuhlolwa. Kwaye siyenzela abathengi abalinganisa impumelelo ngexesha, hayi imihla yokuthunyelwa.
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