
Xa inkqubo yakho ye-hydraulic ifuna ivalve yoxinzelelo ebamba ± 0.01 mm ukunyamezela phantsi kwe-350 bar, okanye indibano yakho yempompo ye-offshore ifuna umbhobho we-cobalt-alloy omelana ne-galling kwi-650 ° C-ababoneleli abaqhelekileyo bayathandabuza. Ufuna i ukuphoswa okuchanekileyo kunye nomzi mveliso womatshini yakhelwe kungengomthamo, kodwa ukuqinisekiswa komgangatho wemfezeko, ukungaguquguquki kwesinyithi, kunye nolawulo lwenkqubo ye-zero-compromise.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isebenza olu hlobo lwesibonelelo-e-Qingdao, e-China, kungekhona njenge-arhente yokurhweba okanye ivenkile yekhontrakthi, kodwa njengeqabane lobunjineli kunye nokuhlanganiswa okupheleleyo okuthe nkqo: ukusuka kwi-AMS 5387 i-cobalt alloy billet certification ukuya kuhlolo lokugqibela lwe-GD & T oluqinisekisiweyo lwe-CMM kwi-piston pump cylinder izindlu. Sibone abathengi bephulukana neeveki ezintathu-kunye needola ezingama-28,000 kwimpahla yomoya ekhawulezileyo-kuba isiseko "esichanekileyo" sitsibe ukuqinisekiswa kwe-microstructure ngaphambi komatshini. Yiyo loo nto siqala yonke iprojekthi ngeelog zokulandela umkhondo, hayi nje iingxelo zovavanyo lokugaya.
Uninzi lweefektri ziphatha ukuphosa kunye noomatshini be-CNC njengezandla ezilandelelanayo. E-QINGDAO QIANGSENYUAN, ziyilwe ngokubambisana. Thatha i-T800 cobalt-based winch centre shaft roller yezithuthi zobunjineli: i-sand-cast enamazinga okupholisa alawulwayo ukunqanda ulwahlulo lwe-dendritic, emva koko i-rough-machined * phambi * konyango lobushushu ukukhulula uxinzelelo olushiyekileyo-kungekhona emva. Ngoba? Ngenxa yokuba silinganise ukuya kuthi ga kwi-0.12 mm ukugqwetheka ekujikeni kwe-HT yeejometri ezifanayo xa ukwenziwa komatshini kwenzeke kade kakhulu. Ulandelelwano lwethu lwenkqubo lutshixiwe kwimiyalelo yethu yokusebenza ehambelana ne-AS9100-ayilungiswanga ngebhetshi nganye.
Olu hlanganiso luzisa iziphumo ezintathu ezinokulinganiswa: Eyokuqala, imfezeko yomphezulu ihlala ingaguquki kuzo zonke iijenali ezithwele izinto ezibalulekileyo-akukho mikroksi engaphantsi komhlaba ukusuka ekususweni kwesitokhwe ndlongo. Okwesibini, ukuzinza kwe-dimensional kuphucula nge-40% kuyo yonke ibhayisikili ye-thermal (ivavanywa nge-ASTM E220). Okwesithathu, ixesha lokukhokela lehla i-22% kwii-odolo zomthamo ophakathi ngenxa yokuba ii-cores zokuphosa zenziwe ngomatshini ukuze zihambelane neendlela zokugqibela zezixhobo-kungekhona ukunyamezela ngokubanzi.
"We machine superalloys" ixhaphakile kwiiwebhusayithi zababoneleli. Yintoni enqabileyo iyimpumelelo ebhaliweyo kunye ne-AMS 5387 kwimiqulu yemveliso edlula iinxalenye ze-120 / inyanga-ngaphandle kokufakwa kwe-chipping okanye ukuchithwa> i-18% yenqaku lokuqala liqhuba. Siyenzile iminyaka emihlanu siqhuba. Njani? Akunjalo ngesixhobo esingaqhelekanga sodwa, kodwa ngokujongwa komthwalo ojikelezileyo olungelelanisiweyo, imephu yokuqukuqela okupholileyo kwindawo nganye, kunye nokubhaqwa kwexesha lokwenyani lencoko ebotshelelwe kuhlengahlengiso lwesantya sokutya.
Umzekelo: iiplagi ze-cobalt alloy ezisetyenziswa kwii-valve ezininzi ze-subsea zifuna ubulukhuni be-HRC 42–46 *kunye* noburhabaxa bomphezulu i-Ra ≤0.4 µm ebusweni bokutywina. Ukusila okusemgangathweni kwazisa iintanda zoxinzelelo lwe-thermal. Isisombululo sethu? I-Cryogenic finish-turning kwi--80 ° C usebenzisa izixhobo zedayimane ze-polycrystalline-eziqinisekisiweyo kunye ne-SEM cross-sections ebonisa ukuba akukho ukubunjwa komgca omhlophe. Abathengi basithumelela imizobo ngamanqaku "e-non-standard geometry"-siphendula kwiiyure ze-48 ngengxelo yokwenziwa kwe-manufacturability ebonisa ukuba yiyiphi i-radii eya kufuna inkxaso ye-EDM, leyo imicu ifuna i-thread whirling endaweni yokucofa, kwaye apho ii-angles eziyidrafti kufuneka zitshintshe ukusuka kwi-0.5 ° ukuya kwi-1.2 ° ukuphepha i-lock lock kwi-investment casting.
Asiyenzi "i-QA." Sakha umgangatho kuwo onke amasango. I-cobalt-nickel ingots ezingenayo zifumana i-spark emission spectroscopy *kunye* novavanyo lwe-ultrasonic-hayi nje ukujonga okubonakalayo. Yonke isethingi ye-CNC ibandakanya ukuqinisekiswa kwenqaku lokuqala kwi-Zeiss CONTURA G2 CMM, kunye nengxelo epheleleyo ye-GD & T ngokuchasene nedatha echazwe ngabathengi-kungekhona nje ukufundwa kwe-caliper eyisiseko. Ukwenziwa kweentsimbi ezenzelwe inkonzo ye-oyile, siqhuba uvavanyo oluthe kratya kubo bonke ubushushu, kunye nokuqina kwemephu kuyo yonke inxalenye yemvulophu—kungekhona nje ikhuphoni enye.
Ii-OEM zaseMntla zaseMelika zicacisa i-QINGDAO QIANGSENYUAN yeziseko zempompo kuba inkqubo yethu yokuphosa isanti ilawula ukuguquguquka kodonga ukuya kwi-± 1.2 mm-nakwi-1,200 kg izakhiwo. Iifemu ze-hydraulics zaseYurophu zibuyela kwisizukulwana sesibini soxinzelelo lwevalvu emva kokuqinisekisa ukuphindaphindwa kwethu komda kwiinyanga ezili-18 zokuthunyelwa kabini ngeveki. Izihlanganisi zeenjini zolwandle zase-Asia-mpuma zase-Asia zisebenzisa i-castings yethu yentsimbi kungekhona ngeendleko, kodwa ngenxa yokuba i-protocol yethu yokuvavanya engonakalisi ihlangabezana neemfuno ze-API RP 2X zeNqanaba le-3-into embalwa ye-Foundries yase-Asia ibhalwe esidlangalaleni.
Eyona nto iphambili ayingo "senza iinxalenye zesiqhelo." Kukuba yonke into ethunyelweyo inobungqina-hayi izithembiso-ngendlela eyenziwe ngayo, yavavanywa, kwaye yalandelwa njani. Xa uyilo lwakho lutyhala i-metallurgical okanye imida yejometri, awudingi omnye umthengisi. Ufuna i ukuphoswa okuchanekileyo kunye nomzi mveliso womatshini ephatha umzobo wakho njengesivumelwano-hayi ingcebiso.
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