
Xa iinjineli zichaza i ialloy bushing factory, abagcini nje uku-odola iindawo-bakhetha iqabane elikwaziyo ukubamba i-± 0.005 mm ukunyamezela phantsi kwe-300 MPa imithwalo ye-hydraulic, ukuxhathisa i-galling kwi-interfaces ye-cobalt-alloy-on-steel, kunye nokuhambisa i-microstructure ephindaphindiweyo kwiibhetshi ze-500-piece. Leyo yinyani yokusebenza-hayi ulwimi lokuthengisa.
Senze oomatshini be-AMS 5387 cobalt alloy bushings kwiimpompo ezininzi zaselunxwemeni apho isiphene esinye sobuso sibangele umsitho wexesha lokuphumla le-$210,000. Siye sabona abathengi begatya i-T800-based based shaft rollers emva kokungaphumeleli kwentsimi-kungekhona ukudinwa, kodwa ukusasazeka kwe-carbide engahambelaniyo kwi-microstructure as-cast. Ezi ayingomngcipheko wethiyori. Ziyizinto eziguquguqukayo zemihla ngemihla kwimveliso ephezulu yealloy.
Uninzi lweentsilelo ze-alloy bushing zibuyela emva phambi kwendlela yesixhobo sokuqala: ikhemistri yemathiriyeli ekrwada engangqinelaniyo, imbali yonyango lobushushu elingangqiniswanga, okanye ibhetshi ukuya kwibhetshi ukwahluka kubulukhuni bobunzima. E-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., yonke ingot ye-cobalt-nickel ifika ineengxelo ezipheleleyo zovavanyo lokusila-kwaye iqashiso ngalinye liya kungqinisiso lwe-spectrographic xa lifunyenwe. Asiyamkeli "impahla eqinisekisiweyo" ngokwexabiso lobuso. Siyayiqinisekisa.
Le ngqeqesho ibalulekile kuba i-bushings kwi-piston pump cylinder housings inyamezela ukulayishwa komjikelo ngelixa igcina ingqibelelo yetywina ngokuchasene nodaka oluludaka. Ukuphambuka kwe-2 HRC kubulukhuni bomphezulu utshintsho bunxiba ubomi ngama-40% kuvavanyo lwehlabathi lokwenyani. I-santi-cast iron bushings yethu isebenzisa amazinga okupholisa alawulwayo ukuze afezekise ukuhanjiswa kwe-nodule ye-graphite efanayo-ibaluleke kakhulu kwi-vibration yokudambisa kwiinkqubo ze-winch yemoto yobunjineli. Akukho ndlela zimfutshane. Akukho ngqikelelo.
Sifumana i-AMS 5387 nge-ASTM A494, i-T800 nge-AMS 5719, kunye nokuphosa insimbi engenasici kwi-ASTM A743. Kodwa isiqinisekiso sodwa asiqinisekisi ukusebenza. Sisebenzisana ngokuthe ngqo kunye nee-metallurgists kubaboneleli bethu bezinto eziphathekayo ukulungisa iiparamitha zokuqinisa-ukuqinisekisa i-morphology ye-carbide efanelekileyo kwiprofayili yoxinzelelo lwesicelo ngasinye.
Ezinye iifektri zikhuphela ngaphandle, emva koko umatshini, emva koko uthumele iinxalenye zonyango lobushushu. Isandla ngasinye sazisa impazamo yokupakisha. Kwiziko lethu elithobela i-ISO e-Qingdao, iqela elifanayo lijongene nokuphosa utyalo-mali, umatshini we-CNC we-axis emihlanu, unyango lwe-vacuum ubushushu, kunye nokuhlolwa kokugqibela okusekwe kwi-CMM. Isiphumo? I-cobalt alloy nozzle bushing esiyizisa kumboneleli wenkonzo ye-oyile yaseMntla Melika ebambe indawo yokwenyani ngaphakathi kwe-0.012 mm ngaphaya kwe-12 ye-GD & T ebalulekileyo ye-callouts-ngaphandle kokuphinda kusetyenzwe.
Oku akunakwenzeka ngaphandle kokudibanisa inkqubo eqinile. Xa sisebenza ngomatshini wevalve yoxinzelelo olusuka kumsesane we-cobalt we-centrifugally cast, siphendula ngokukhululeka koxinzelelo ngexesha lokurhabaxa. Xa sigqibezela isiseko sempompo yensimbi engenastainless, sithatha ixesha lokugaya ukulandela isisombululo sokucoca-ukuphepha ukugqwetheka okuya kulahla inxalenye ekuhlolweni kokugqibela.
Amandla ethu agubungela zonke iindidi ezine ezingundoqo: i-CNC-machined bushings (kubandakanya iijometri ezingekho mgangathweni), i-cobalt-nickel alloy components (AMS 5387, T800), i-iron castings, kunye nentsimbi / i-casting steel castings. Kodwa into esichazayo kukuba ezi nkqubo zidibana njani-hayi indlela nganye esebenza ngayo yodwa.
Abathengi bayabuza: "Ngaba ungabamba i-0.003 mm ukungqukuva kwi-cobalt bushing ye-120 mm OD?" Ewe-kodwa kuphela ukuba silawula yonke indlela ye-thermal. Silinganisa ukugqwetheka emva komjikelo ngamnye wobushushu sisebenzisa izikena zecontour ye-optical, hayi nje emva kokuhlolwa kweCMM. Sithathe imephu ukuba i-5 ° C yokutshintsha kwe-ambient ngexesha lokugqiba kuchaphazela njani ukugxila kwi-nickel ephezulu. Silungisa ubushushu bokupholisa ngokufanelekileyo.
Asithumeli iinxalenye ezisekelwe kwimvume yenqaku lokuqala kuphela. Yonke imveliso eyenziwayo ibandakanya ukuqinisekiswa okusebenzayo: uvavanyo loxinzelelo kwi-1.5 × uxinzelelo lokusebenza, ukuqinisekiswa koburhabaxa bomphezulu kwi-ISO 4287 nganye, kunye nokuhlolwa okubonakalayo phantsi kwe-10 × ukukhulisa ii-micro-cracks. Ukulandela umkhondo akukhethi-kufakwe ngaphakathi. I-bushing nganye iphethe i-ID ye-laser-etched edityaniswe kwindawo yayo yezinto eziphathekayo, i-curve yokuphatha ukushisa, kunye nengxelo yokuhlola i-dimensional.
Kwi-OEMs ye-hydraulic system, oku kuthetha ukuba akukho nto imangalisayo kwindibano. Kubakhi bempompo kuMzantsi-mpuma we-Asiya, kuthetha ukuba amaxesha okukhokela anokuxelwa kwangaphambili-kwanakwiijiyometri zesiko elifana neentyantyambo ezinobungqingqwa be-asymmetric eludongeni.
Ukukhetha i ialloy bushing factory kuthetha ukukhetha ukuba ngubani umngcipheko xa ukusebenza kusilela phantsi komthwalo. Kuthetha ukwazi ukuba umthengisi wakho uyasiqonda isizathu sokuba i-cobalt alloy 6 iziphathe ngendlela eyahlukileyo kune-Inconel 718 ngexesha lokusikwa kwesiphazamiso-okanye ukuba i-sand casting porosity ichaphazela njani ukuqaliswa kokukhathala kwi-winch center shaft rollers. EQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Oko kuqonda kuhlala kumgangatho wevenkile yethu-hayi nje indawo yethu yokuthengisa. Sakhela umsebenzi obalulekileyo wobuthunywa, hayi amanani ekhathalogu. Kwaye siyayingqina, imilinganiselo enye eqinisekisiweyo ngexesha.
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