
Lapho onjiniyela bayacacisa Izingxenye zensimbi ezikhethekile ze-N08028, abagcini nje ngokukhetha ukwaziswa—bazibophezela ekumelaneni nokugqwala ezindaweni ezishisayo, ezine-chloride enothe ngegesi emuncu, ukuzinza kwe-dimensional ngaphansi kokuhamba ngamabhayisikili ashisayo, kanye nokungabekezeleli lutho kokungaguquki kwesakhiwo esincane. Yingakho ukuthola okuvela efektri ephatha i-N08028 njengohlelo olusebenzayo-hhayi nje i-billet-akuxoxiswana ngayo. Sibone amaphrojekthi amaningi kakhulu elibaziseka izingxenye eziphumelele uvivinyo oluqinile kodwa zehlulekile ukuqinisekiswa kwe-hydrostatic kubha engu-120, noma asonteka phakathi nokwelashwa kokushisa kokugcina ngenxa yokuqukethwe kwe-delta-ferrite okungalawulwa. Kwa-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., yonke ingxenye ye-N08028 iqala ngokulandelelwa kwe-ingot eqinisekisiwe ye-ASTM B462, hhayi nje izitifiketi zokugaya.
I-N08028 ayiyona indawo "yokwehla" ye-316L noma i-Alloy 825. I-chromium yayo engu-27%, i-nickel engu-31%, i-3.5% ye-molybdenum, ne-copper elawulwayo engu-1.5% iletha ukumelana okuyingqayizivele ekuqhekekeni kwe-pitting kanye ne-stress-corrosion-kodwa kuphela uma inqubo icutshungulwa ngendlela efanele. Silinganise ukwehluleka komhlaba wangempela lapho ukuqina komsebenzi owenziwe ngomshini kwakha izindlela zokuhlasela ezithandwayo ngokuphindaphindiwe komjovo wamanzi olwandle. Abanye babone ukuvuza kwe-gasket ngaphambi kwesikhathi ngenxa yokuthi ukungezwani kokwanda okushisayo akuzange kunxeshezelwe ku-flange geometry. Lawa akuwona amaphutha ezinto ezibonakalayo—ayizikhala zenqubo. A iqiniso I-N08028 imboni ekhethekile yezingxenye zensimbi engagqwali kufanele ilawule okuguquguqukayo okune okuncike kwelinye: ikhemikhali yezinto ezingavuthiwe (ikakhulukazi i-nitrogen ne-silicon), izinga lokushisa lesisombululo se-annealing ±5°C, izinga lokupholisa ngo-900–400°C, kanye nokudlula komshini nge-ASTM A967 ngayinye. Siqinisekisa konke okuthathu ngokuhlaziywa kwe-spectrographic ngaphambi kokuncibilika, amalogi esithandweni esinemephu ye-thermocouple ngesikhathi sokwelashwa kokushisa, nokuhlolwa kwe-electrochemical ezindaweni eziqediwe.
Abanye abahlinzeki bakhipha izinsiza, bese besebenza kwenye indawo, bese bethumela izingxenye ukuze ziqedwe okokugcina. I-handoff ngayinye ibeka engcupheni ukungahambi kahle-ngokoqobo. Silandele u-63% we-N08028 dimensional drift ezindlini zamaphampu kuya kumaphutha okusetha ahlanganisiwe kubo bonke abathengisi abathathu. I-QINGDAO QIANGSENYUAN ingumnikazi wochungechunge olugcwele: ukufakwa kwe-investment of close-net-shape N08028 blank, 5-axis CNC machining nenqubo yokuhlola, kanye ne-electropolishing ene-controlled Ra 0.2–0.4 µm. Lokhu kuqeda ukulungisa kabusha, kugcina ubuqotho bedatha kusukela kuphethini yokulingisa kuya engxenyeni yokugcina, futhi kusivumela ukuthi sishumeke ukushumeka kokukhipha isisu * phakathi* kokusikeka okunzima nokuqeda—into ethize izitolo ezicutshungulwe ngeqoqwana azikwazi ukuphindaphinda. Isibonelo, imizimba yethu ye-valve ye-pressure engu-N08028 ibamba ±0.015 mm ukugxila kubude obungu-300 mm—okubalulekile uma uvala ngokumelene nezihlalo ze-elastomer kubha engu-250.
Lena yindlela esiletha ngayo izingxenye ze-N08028 ezisinda eminyakeni engu-15 yokuthunyelwa ogwini—hhayi nje ukudlula ukuhlolwa kwe-athikili yokuqala.
Siyazi ukuthi amaqembu okuthenga adinga okungaphezu kokucaciswayo—adinga isiqiniseko. Kungakho ukubuyekezwa kwethu konjiniyela kumaka izingozi zokwenziwa *ngaphambi* kokucaphuna: Ingabe lobo bukhulu bodonga obungu-0.3 mm bungenzeka ngaphandle kokuhlanekezelwa? Ingabe leyo radius yangaphakathi idinga i-EDM esikhundleni sokugaya? Singakwazi ukubamba lokho kuqeda ngaphandle kokupholisha okwesibili? Sibuyisela imidwebo enezichasiselo enamanothi omthelela wezindleko—azikho izimanga ku-PPAP. Ukuze uthole ama-oda aphuthumayo, ukuhamba kwethu okuthambile kucindezela isikhathi sokuhola ngaphandle kokusika amakhona: Isikhathi somjikelezo wokuphonsa we-N08028 sinqunyelwe ezinsukwini eziyi-14; izikhala zemishini zigcinwa masonto onke; I-QA yokugcina isebenzisa iziqhathaniso ze-optical ezilinganiselwe—hhayi nje ama-go/no-go gauges. Ngekota edlule, u-92% wama-oda we-N08028 athunyelwe zingakapheli izinsuku ezingu-±2 zedethi ethenjisiwe—ngisho nezici ezihlanganisiwe zengxube yengxubevange ye-T800 eqoqweni elifanayo.
Uma isicelo sakho sidinga I-N08028 imboni ekhethekile yezingxenye zensimbi engagqwali amandla—hhayi nje umthamo—udinga ozakwethu abaphatha i-metallurgy njengekhodi, ukubekezelela njengezivumelwano, kanye nokulethwa njengesiyalo sobunjiniyela. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yakha lokho kwethembeka kulo lonke ikhilogremu ye-N08028, kusukela ekuqinisekisweni kwamakhemikhali okuqala kuya embikweni wokugcina wokuhlola olandelekayo. Ngoba ezinhlelweni eziphakeme zobuqotho, ingxenye ayisona isiphetho-yisisekelo.
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