
Xa iinjineli zicacisa amacandelo ezixhobo zokuvelisa i-galvanizing, azifuni nje iinxalenye-zifuna imfezeko yolwakhiwo phantsi komothuko we-thermal, uzinzo lwe-dimensional emva kokuntywiliselwa kwe-zinc, kunye nokuxhathisa ukubola okuhlala iminyaka engama-25+ kwiindawo ezinobundlobongela. Yiyo loo nto iziseko zempompo ezichanekileyo, imizimba yevalufa yoxinzelelo, kunye neerola ze-winch centre shaft azifane zivele kwiziseko zenjongo jikelele. Zivela kwimizi-mveliso eyakhelwe ukulawula isinyithi—kungekhona umthamo.
Umzi-mveliso wokwenyani wamacandelo ezixhobo zokuvelisa igalvanizing usebenza ekudibaneni kwenzululwazi ye-alloy, inkqubo yoqeqesho lwe-thermal, kunye nejometri esebenzayo. Akwanele ukuphosa isinyithi okanye intsimbi yomatshini. Kufuneka uqikelele ukuba i-AMS 5387 i-cobalt alloy iziphatha njani ngexesha le-hot-dip galvanizing: apho i-zinc ingena kwi-micro-porosity, apho uxinzelelo olushiyekileyo lubangela i-warpage kwindlu ye-cylinder ye-120-mm-thick, indlela i-T800-based nozzles igcina ngayo ukuchaneka kwendlela yokuhamba emva kwe-450 ° C.
Siye sabona abathengi benqaba i-37% yeendawo zokuqala zebhetshi-kungekhona ngenxa yempazamo yomatshini, kodwa ngenxa yokuba i-sand-cast-cast surface ibambe umswakama, ibangela ukuvutha ngexesha lokugaya. Abanye basebenzise kakubi i-callouts ye-GD&T: icacisa i-±0.05 mm flatness kwisiseko sempompo eyi-600-mm ngaphandle kokubala ukuguqulwa kwe-post-galvanizing. Umzi-mveliso wokwenyani awulindi ukusilela. Ilinganisa umjikelezo we-thermal womgca we-galvanizing ngexesha lokuphononongwa koyilo-kwaye ulungelelanisa i-angles eyidrafti, izikhundla zokungena, kunye nokulandelelana kokushisa ukushisa ngokufanelekileyo.
Umzi-mveliso othembekileyo wezixhobo zemveliso yokuvelisa unika obu buchule bune-hayi njengamabango okuthengisa, kodwa njengoko kubhaliwe, izenzo eziphindaphindiweyo:
Amacandelo e-cobalt-nickel awakhethwanga udumo. Bacaciswa apho ukusilela kuthetha ixesha lokuphumla, umngcipheko wokhuseleko, okanye ukukhululwa kokusingqongileyo. I-AMS 5387 i-cobalt alloy 6 igcina amandla esivuno ngaphezu kwe-450 MPa nasemva kweeyure ze-500 kwi-600 ° C-ebaluleke kakhulu kwiivalvu ezihamba ngebhayisikile phakathi kwenkqubo eshushu yolwelo kunye nomoya we-ambient ngaphambi kokuba i-galvanizing. Imilomo ye-T800 esekwe kwi-T800 iyaxhathisa i-galling ngexesha le-bolt-up kwiindibano ze-winch ze-vibration eziphezulu, zithintela ii-micro-cracks eziba yimingxuma yokubambisa i-zinc.
Kodwa i-cobalt alloys ifuna ubuchule-hayi nje izixhobo. Siye saqaphela ukuba iivenkile zizama ukwenza umatshini we-AMS 5387 ngokufaka i-carbide eqhelekileyo. Isiphumo? Ubomi besixhobo behle ngama-80%, uburhabaxa bomphezulu bunyuke ukuya kutsho kwi-Ra 3.2 µm, kwaye ukukrazuka okuncinci kwadala iziphene ezingaphantsi komhlaba. Ulungiso lwalungelo "izixhobo ezingcono." Yayikukutya okucothayo, ukuhanjiswa okupholisayo kwe-cryogenic, kunye nokunciphisa uxinzelelo lwasemva komatshini kwi-920 ° C ngaphambi kokuba kugqitywe. Elo nqanaba lobunini benkqubo lahlula iingcali kubaboneleli.
Musa ukubuza "Ngaba uyawenza amacandelo e-galvanizing?" Buza ezi ndawo:
Ukuba iimpendulo zibhekisa ekunyamezelweni kwe-ISO 1461 ngaphandle kokukhankanya iindlela zokuqinisekisa ubukhulu be-zinc ye-ASTM A123/A153, hamba. Ukuba bacaphula "unyango oluqhelekileyo lobushushu" ngaphandle kokubiza ixesha lokufunxa / amaqondo obushushu kwi-alloy yakho ethile, qhubeka ujonge.
Ngokusekwe eQingdao, QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yakha amacandelo ezixhobo zokuvelisa igalvanizing apho ithiyori idibana nenyaniso yobushushu. Indawo yayo ehambelana ne-ISO iqhuba utyalo-mali kunye nokuphosa isanti ecaleni-ngecala kunye ne-multi-axis CNC machining-ngoko i-cobalt alloy nozzle inokuphoswa, iphathwe ubushushu, igqitywe, kwaye ihlolwe i-zinc ngaphandle kwe-handoffs inter-facility. Wonke umzimba wevalve yoxinzelelo uphethe umkhondo wemathiriyeli epheleleyo. Isiseko ngasinye sempompo siphantsi kokuhlolwa kwe-CMM kwangaphambili kunye nasemva kwe-galvanizing simulation. Zonke iinqanawa ze-AMS 5387 ezinemaphu yobukhulu be-zinc-hayi nje ukudlula/ukungaphumeleli kwezitampu.
Umsebenzi wabo awuchazwanga ngamanani ekhathalogu. Ichazwa yinto ephilayo: i-T800 winch centre shaft roller esebenza iiyure ezili-18,000 kwii-cranes zase-Southeast Asian port; iplagi ye-AMS 5387 yokutywina iisekethe zehydraulic kwi-oyile yoLwandle oluMntla kunye nokutyibilika kwegesi; isiseko sempompo yentsimbi engenastainless esibambe ingqibelelo enomlinganiselo emva kwemijikelo emihlanu yokuphinda ibe yigalvanizing kwizityalo zaseYurophu zamanzi amdaka.
Kwiinjineli ezifumana izixhobo zokuvelisa i-galvanizing amaqabane efektri, i-metric ayilona xabiso liphantsi-lolona bomi bude bungqinwe kumjikelo. Oko kuqala ngoqeqesho lwesinyithi, hayi isantya somatshini. Kulapho ukuchaneka kuqala-kwaye apho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ihambisa.
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