
Iyo injeniyeri zikeneye ibyuma bisobanutse neza birokoka umuvuduko mwinshi, kwambara cyane, cyangwa ibidukikije byangirika-cyane cyane muri sisitemu ya hydraulic, ibikoresho bya peteroli na gaze, cyangwa inteko zipompa ziremereye-ntibashakisha gusa * uruganda rwose. Bashakisha a yatakaye uruganda rwo guta umucanga hamwe nigenzura ryagaragaye kuri metallurgie, geometrie, na microstructure - ntabwo ari imwe ifata ishoramari no guta umucanga nkuburyo bwo guhinduranya.
Twabonye imishinga myinshi yatinze kubera ko uwatanze isoko yasezeranije "gutondeka neza" ariko agatanga ibice bifite imiterere idahuye, gutembera neza nyuma yo kuvura ubushyuhe, cyangwa inenge zo hejuru zasabye gukora cyane. Intandaro? Ikigo gikora casting nkigikorwa cyihariye - gitandukanye no gutunganya, siyanse yibintu, no kwemeza imikorere. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Dufata ibishashara byatakaye (ishoramari) hamwe no guta umucanga ntabwo ari ubundi buryo - ahubwo ni ibikoresho byuzuzanya mubikorwa bimwe, bihagaritse akazi. Nuburyo dufata ± 0,05 mm kwihanganira kuri cobalt alloy nozzles kandi tugakomeza uburinganire bukomeye mumazu ya pompe ya AMS 5387-ndetse no kuri mm 200 z'ubugari.
Imvugo "uruganda rwo guta umucanga rwatakaye" rwitiranya inzira ebyiri zitandukanye: gutera ishoramari (ukoresheje ibishushanyo mbonera bya ceramic byubatswe ku gishashara) no guta umucanga (ukoresheje ibishanga bifatanye). Ntanubwo asimbuza undi - kandi ntanubwo atanga ibisobanuro wenyine. Ubusobanuro nyabwo bugaragara gusa iyo byombi bishyigikiwe nubushobozi butatu butavugwaho rumwe:
Nibyo byukuri inyuma yikigo cyujuje ISO muri Qingdao. Ntabwo dushinzwe gusesengura metallurgical. Ntabwo twemera "hafi-net-shusho" nkurwitwazo rwo gusimbuka ingingo ya mbere isubiramo ibipimo. Iyo umukiriya yohereje igishushanyo cyamazu ya pisitori ya piston, injeniyeri zacu zirasubiza mugihe cyamasaha 48 - ntabwo ari amagambo, ariko hamwe nibitekerezo byanditse: "Iyi radiyo yuzuye izagusha umutego keretse duhinduye amarembo; dore kwigana." Ubwo ni uburambe-ntabwo kwamamaza.
Bamwe bavuga ko guta umucanga bidashobora guhuza ishoramari rirambuye. Abandi bavuga ko ibinyobwa bya cobalt “bigoye cyane kujugunya mu buryo bwizewe.” Amagambo yombi afite ukuri-niba ukorana na rusange-intego-shingiro. Ariko mubikorwa, ingingo zo gutsindwa hafi buri gihe zikurikirana, ntabwo ari tekiniki.
Twakurikiranye ibice 127 byanze mu mishinga 19 yabakiriya umwaka ushize. 3% gusa byatsinzwe kubera inenge yibintu. Kurenga 68% byagarutse kubiteganijwe bidahuye: ibishushanyo byanditseho "as-cast kurangiza" ariko bisaba ibimenyetso bifatika; kwihanganira guhamagarwa gukoreshwa kubintu bidashoboka kugenzura nta gice cyangiza; cyangwa ubushyuhe bwo kuvura ubushyuhe bwanditse kububiko bwakozwe - ntabwo butera microstructures.
Igisubizo cyacu ntabwo ari ugusubiza inyuma-ni ugutera intambwe kare. Buri mushinga utangirana no gushushanya hamwe. Dushyize ahagaragara GD&T amakimbirane mbere yuko ibikoresho bitangira. Twemeje ibyapa byibanze kubwinyangamugayo - ntabwo ari ukuri gusa. Kandi dukora igeragezwa ryisuka hamwe nuburyo bwa NDT bwabakiriya (RT, UT, cyangwa penetrant) kubice bitanu byambere - ntabwo mirongo itanu yambere. Niyo mpamvu 92% byamajwi aringaniye yohereza ibicuruzwa kuri gahunda, hamwe na zeru zeru zihunga mugenzuzi wanyuma.
Fata cobalt alloy plug ikoreshwa muri pompe zo gutera inshinge. Igomba gufunga 15,000 psi mugihe irwanya gucika sulfide. Gutera umucanga bisanzwe byabura ingano nziza zikenewe mukurwanya umunaniro. Igishoro rusange gishobora gutangiza micro-kugabanuka kuri flange fatizo. Igisubizo cyacu? Gutunganya Hybrid: ishoramari-shyiramo akarere gakomeye ko gufunga ukoresheje ceramique ceramic kumurongo wimbere, hanyuma uhindurwe uhindurwe-umusenyi ugenzurwa na flange igenda ikorerwa - ikozwe mumurongo umwe ukoresheje ibikoresho byabugenewe bikingira ubushyuhe bwumuriro.
Ibikoresho bibisi biza byabanje kwemezwa kuri AMS 5719, hamwe namateka yubushyuhe bwuzuye. Nyuma yo gukina, buri kintu cyose gihita-gisomeka cyerekanwa kandi kigerageza kuri ASTM E8. Ibice byanyuma byatsinze ibizamini bya helium kuri 1 pressure igitutu cyo gukora - kandi tugumana amakuru yose kumyaka 10.
Ibi ntabwo ari amahame. Nuburyo twagejeje 4200 AMS 5387 yibikoresho bya pompe kumasosiyete ya Tier-1 hydraulic sisitemu ikora muburayi-hamwe na zeru zananiranye mumezi 36 yakoraga mumashanyarazi acukura.
A yatakaye uruganda rwo guta umucanga label ntacyo ikubwira niba urwo ruganda rwumva uburyo urwego rukomeye rwa cobalt rugira ingaruka ku kugaburira interdendritic-cyangwa kuki impanuro ya mm 0.3 inguni ifite akamaro kanini kuri T800 kuruta icyuma kitagira umwanda 316.
Icyangombwa ni ukumenya niba uwaguhaye isoko afite urunigi rwuzuye: gushakisha ibikoresho hamwe ninganda zagenzuwe nabaguzi, mu nzu ya spekitroscopi, imashini ya CNC yahinduwe kugeza kuri datum, hamwe nubugenzuzi bwa nyuma bujyanye nibikorwa bikora - ntabwo ari agasanduku k'ubugenzuzi gusa.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ntabwo agurisha serivisi za casting. Dutanga ubutumwa-bukomeye bwibyuma-byakozwe, bigenzurwa, kandi bikurikiranwa kuva kumashanyarazi yashizwemo kugeza igice cyashyizweho. Niba umushinga wawe ukurikiraho usaba ubunyangamugayo buringaniye munsi yumutwaro, guhuza microstructural guhuza ibice, cyangwa guhuza bidasubirwaho hagati yo gukina no gutunganya neza-ukeneye ibirenze gushinga. Ukeneye umufatanyabikorwa ufata ibice byose nkaho kunanirwa byahagarika pompe, guhagarika ikariso, cyangwa gufunga iriba.