
Xa iinjineli zichaza a jonga iringi yevalvu, abayaleli nje iwasha yentsimbi. Bakhusela ingqibelelo yenkqubo phantsi kwe-300+ bar hydraulic pulses, ukuthintela ukubuya umva kwentlekele kwiimpompo ze-subsea manifolds, okanye ukugcina ukusebenza kokuvuza okuvuzayo kwi-valve yokulawula indawo yeoli enobushushu obuphezulu. Kungenxa yoko le nto ukhetho khangela umzi-mveliso weringi yevalvu izinto-kungekhona njengomthengisi, kodwa njengokwandiswa kobugcisa beqela lakho loyilo.
Siye sabona iindlela ezintathu zokungaphumeleli eziphindaphindiweyo kwiindibano zevalve yokuhlola: ukuqhekeka kwe-micro-emva kwe-12,000 imijikelezo kwizihlalo ze-cobalt-alloy; i-dimensional drift kwizangqa zentsimbi engenastainless ezivezwe kwibhayisekile eshushu phakathi kwe-40°C kunye ne-220°C; kunye ne-surface galling kwi-T800-based rings ebaleka ngokuchasene neentonga zepiston eziqinileyo. Ezi ayizizo iziphene eziphathekayo. Ziziziphumo zesakhono sokuvelisa esingalungelelanisiweyo-ukusebenzisa iivenkile ze-CNC ezinenjongo ngokubanzi kwiindawo ezifuna ulawulo lwesinyithi, ukuphindaphindwa konyango lobushushu, kunye nokuthotyelwa kwe-GD&T ukuya kuthi ga kwi-± 0.005 mm.
Yinyani khangela umzi-mveliso weringi yevalvu kufuneka iphathe iringi nganye njengojongano olusebenzayo-hayi into yorhwebo. Oko kuthetha ukulawulwa kwesakhiwo sokutya okuziinkozo ngexesha lotyalo-mali lwe-AMS 5387 amakhonkco, ukuqinisekisa ubulukhuni bobunzima kumhlaba wokutywina, kunye nokuqinisekisa ukugqitywa komphezulu Ra ≤ 0.4 µm kubuso boqhagamshelwano-kungekhona nje i-diameter yangaphandle. Kuthetha ukwala isitokhwe ekrwada esidlula i-tensile specs kodwa sisilele imida yococeko oluncinci lwenkonzo yoxinzelelo oluphezulu.
Ngokusekwe kwiiprojekthi zecandelo levalvu ezingama-200+ kuwo wonke amacandelo e-hydraulic, i-oyile nerhasi, kunye nezaselwandle, sichonga izakhono ezine akukho zifanelekileyo. khangela umzi-mveliso weringi yevalvu isebenza ngaphandle:
Abanye abathengi babeka phambili ixabiso leyunithi ephantsi. Silandele impembelelo esezantsi: impompo enye yaseMntla Melika i-OEM yatshintshela kumboneleli onexabiso eliphantsi kumakhonkco evalvu yokujonga intsimbi. Kwiinyanga ezili-9, imbuyekezo yanda nge-37% ngenxa yokunxitywa kwezihlalo kwangethuba. Unobangela weengcambu? Umthengisi usebenzise i-304L endaweni ye-17-4PH echaziweyo-kwaye weqa unyango lokuguga ngokupheleleyo. Ukufaneleka kuxabisa i-$220K ekuvavanyeni elebhu, ixesha lokuphumla, kunye namabango ewaranti.
Abanye bacinga ukuba "ivenkile ye-CNC = ivenkile echanekileyo." Kodwa ukuchaneka akukho malunga nokuchaneka komatshini kuphela. Kumalunga nokuzinza kwe-thermal ngexesha lokugqiba iiyure ezininzi, ukungcangcazela kwedwa ukuze kugaywe umphezulu ocolekileyo, kunye nexesha lokwenyani lokujongwa kwe-pH epholileyo ukukhusela i-micro-pitting. Ezi azikho izinto zomgca kwisicatshulwa-zifakwe kuyilo lwesibonelelo kunye noqeqesho lwabaqhubi.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isebenza ukusuka kwiziko elihambelana ne-ISO eQingdao apho amakhonkco e-valve ajongana ne-11 ebhaliweyo yokuhlola indawo yokuhlola-ukusuka ekuqinisekiseni okungenayo kwe-alloy (OES + PMI) ukuya kuvavanyo lokugqibela loxinzelelo olusebenzayo kwi-1.5 × i-rated work pressure. Inkqubo yabo idibanisa ukuphosa, unyango lobushushu, kunye ne-multi-axis machining phantsi kophahla olunye, ukuphelisa imingcipheko yokudlulisa i-inter-facility ehlisa ukuzinza kwe-dimensional.
Umzekelo: Xa umenzi wevalve ye-hydraulic yaseYurophu efuna amakhonkco e-AMS 5387 kunye ne-0.012 mm yokufundwa kwesalathisi esipheleleyo (TIR) ebusweni bokutywinwa, iqela le-QIANGSENYUAN lihlengahlengise i-gating yokuphosa ukunciphisa ukutshintshwa kwe-core, ukongeza kwi-process ye-CMM iitshekhi emva kokujika kunye ne-semi-finish yokuguqulwa kwexabiso eliphantsi, kunye ne-process grinding ephantsi. Isiphumo: I-99.8% isivuno sokuqala sokupasa kwi-12,000-piece order-ngokuchasene ne-72% kumthengisi wabo wangaphambili.
Amandla abo alele kwizithintelo ezicacileyo zesizinda: ukuqonda ukuba indandatho yempompo yodaka engaphantsi kolwandle kufuneka ixhathise ukuxhatshazwa kwe-sulfide, ngelixa enye ye-compressor ye-industrial ye-speed-speed ifuna ukuxhathisa ukukhathala ngaphezu kwemijikelezo ye-10⁷. Abahlangani nje ne-ASTM A494 okanye i-ISO 8502-bayayinjineli yendlela yokungaphumeleli isicelo sakho esiyibonayo.
Buza nawuphi na umthengisi odweliswe kuluhlu olufutshane: "Sibonise iingxelo ezintathu zokugqibela zokungahambelani zeringi zevalvu-kunye nendlela oyivale ngayo nganye." Ukuba bayathandabuza, wabelane ngeetemplates zeCAPA, okanye ucaphule "uphuculo lwenkqubo" ngaphandle kwedatha, hamba. Yinyani khangela umzi-mveliso weringi yevalvu ithatha konke ukutenxa njengoyilo lwempendulo ye-loop-hayi umsebenzi wamaphepha.
Khangela ubungqina bokuhlanganiswa ngokuthe nkqo, amava akhethekileyo e-alloy, kunye nokuzimisela ukuphuhlisa iindlela zokuhlola. Kuba xa inkqubo yakho ixhomekeke kumsesane wentsimbi ongqindilili obuyi-3-mm obubambe i-250 bar yamandla olwelo, ukuthembeka ayisiyonto. Kuphela kwengcaciso ebalulekileyo.
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