
Pamene mainjiniya amatchula a fakitale yoyika ma valve, sikuti amangoyitanitsa magawo - akusankha bwenzi lomwe lingathe kupirira ± 0.005 mm pansi pa 300-bar hydraulic loads, kukana cobalt-alloy galling m'madera a abrasive slurry, ndikupereka traceability zonse zakuthupi mpaka kutentha. Ndicho chenicheni cha ntchito-osati chinenero cha malonda.
Tawona ma projekiti ambiri akuyimitsidwa chifukwa wothandizira "woyenerera" sangathe kukhazikika mu microstructure mu AMS 5387 cobalt alloy pambuyo popanga ndalama, kapena kutanthauzira molakwika ma callout a GD&T panyumba yokakamiza - zomwe zimapangitsa kuti mipando isanakwane itayike mumisonkhano yamapampu akunyanja. Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Amenewo si milandu yakutsogolo. Ndiwo malo owerengera tsiku ndi tsiku.
Ma aloyi a cobalt-nickel ngati T800 ndi AMS 5387 samapanga makina ngati 304 opanda banga. Mlingo wawo woumitsa ntchito umaposa 400% pambuyo podula koyamba; Kutentha kwa kutentha kumakhala pa 12 W/m·K—osakwana theka la aluminiyamu. Popanda kuwongolera chithandizo chamankhwala chisanachitike, kupsinjika kotsalira kokha kumatha kusokoneza valavu ya 120-mm-diameter ndi 0.03 mm musanayambe kugaya komaliza. Taziyeza. Kawiri.
Chifukwa chake fakitale yoyika ma valve sichikutulutsa metallurgy. Timagwirizanitsa mikombero yothira kutentha ndi ogulitsa ovomerezeka, kutsimikizira gulu lililonse pogwiritsa ntchito spectrographic analysis (ASTM E1086), ndikusunga kutsatiridwa kwathunthu kuchokera pa chipika cha ingot mpaka chomaliza. Pamene kasitomala ku Norway adanena za intermittent cavitation mu ma valve othamanga kwambiri a piston, tidafufuza chomwe chimayambitsa kusagwirizana kwa carbide mu ng'anjo imodzi-osati kuwonongeka kwa mapangidwe, koma kusiyana kwa malire a tirigu. Kuwongolera: nthawi yonyowa yosinthidwa + njira yozizirira pang'onopang'ono. Zero kubwereza mayunitsi 17,000.
Simungathe kutsimikizira kuzungulira kwa ± 0.008 mm pa pulagi ya cobalt alloy ngati kuponyera sikunatsatidwe motsatizana ndi CNC toolpath deflection. Apa ndi pamene maunyolo ogawikana amalephera. Malo athu amayang'anira kuponya mchenga, kuponya ndalama, makina amitundu yambiri (5-axis munthawi yomweyo), ndikumaliza pamwamba - zonse zili pansi pa denga limodzi lovomerezeka la ISO 9001.
Izi zikutanthauza:
Dongosolo laposachedwa la injiniya ku U.S. shaft roller roller idafuna 42 HRC kulimba pang'ono pakati *ndi* Ra ≤ 0.4 µm pamwamba pamtunda wa 210-mm OD cylindrical raceway. Ochita nawo mpikisano adatchulapo magawo awiri: kuponyedwa kwina, kumaliza kwina. Tinapereka chivomerezo cha nkhani yoyamba m'masiku 11-ndi malipoti a CMM akuwonetsa kupatuka kwa 0.003 mm cylindricity pautali wa 180 mm.
Ena ogulitsa amalemba "machitidwe ogwirizana ndi ISO." Tikuwonetsa momwe kumvera kumawoneka ngati pakati pakupanga:
Kwa kasitomala waku Europe wamafuta & gasi, tidapanga njira yoyesera yoyeserera kutentha kwapansi panthaka (−20°C mpaka +180°C) ndi kupatsirana kwa cyclic pressure (0–250 bar, 5,000 cycle). Kuyika ma valve atatu kwadutsa. Mmodzi adalephera kuzungulira 4,217-kuwulula oxidation yobisika ya intergranular m'dera lomwe lakhudzidwa ndi kutentha. Tinapanganso mbiri ya anneal pambuyo pa weld. Maere otsatirawa adayendetsa mizungu 12,000 popanda kuwonongeka.
Ngati mukufuna a fakitale yoyika ma valve zomwe zimapereka zinthu zitatu zomwe sizingakambirane - kusasinthasintha kwazinthu, kukhulupirika kwapang'onopang'ono ponyamula katundu, komanso kutumiza popanda kudabwitsa - QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. imagwira ntchito pomwe chiphunzitso chimakumana ndi wrench ya torque.
Timathandizira ma prototype kuyambira pa zidutswa 5, ma oda apakati mpaka 5,000 mayunitsi/chaka, ndi mayankho athunthu a DFM mkati mwa maola 48 atajambula - kuphatikiza macheke a GD&T, zolemba za kuthekera, ndi malingaliro ena aloyi (mwachitsanzo, kusintha kuchokera ku T800 kupita ku L605 komwe kumafunikira mphamvu yamphamvu).
Cholinga chathu chimakhalabe chocheperako: zigawo zamafakitale zapamwamba kwambiri pomwe kulephera sikungatheke. Ma valve opanikizika. Pampu ya silinda nyumba. Winch shaft rollers. Cobalt nozzles kuti agwiritse ntchito kukokoloka kwamphamvu kwambiri. Palibe china. Kuyang'ana kumeneku kumanola chisankho chilichonse-kuchokera pa kusankha kwa spindle kupita kufupikitsa kuwunika.
Yang'anani m'tsogolo: Tikukulitsa R&D kukhala ma hybrid casting-machining workflows a ma geometries ovuta amkati, kutsata chiphaso cha AS9100 pakugwiritsa ntchito mavavu oyenda mumlengalenga, ndikuzama kuwunika kwanthawi yeniyeni ndi masensa ophatikizidwa otenthetsera muzoumba zovuta zoponya. Koma chofunika kwambiri masiku ano sichinasinthe—kupereka choikapo chomwe chimasindikiza, chimazungulira, ndi kupirira—ndendende monga momwe zafotokozedwera.
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