Lokacin da injiniyoyi suka bayyana rasa kakin zuma masana'anta maroki don sassa masu mahimmancin ƙarfe na manufa-tunanin manyan bawuloli na hydraulic, cobalt alloy pump nozzles, ko winch center shaft rollers-ba kawai siyan wani sashi bane. Suna yin fare akan daidaiton ƙarfe, maimaita juzu'i, da juriyar rashin haƙuri ga lahanin ƙananan tsarin. Mun ga ayyuka da yawa sun tsaya tsayin daka a matakin samfuri saboda tushen ginin ba zai iya ɗaukar ± 0.05 mm akan gidan AMS 5387 cobalt alloy-ko mafi muni, an isar da sassan da aka sarrafa zafi tare da iskar gas ɗin da ba a ba da rahoto ba. Shi ya sa daidaito ba da'awar tallace-tallace ba ne a nan. Yana da tushe.
Me yasa “Kamfanin Simintin Kakin Kakin Kakin Kakin Kakin Kakin Kakin Kamfani da Ba a rasa” Yana nufin Fiye da Zuba Jari kawai
Ƙarfin simintin kakin zuma na gaskiya da ya ɓace ya wuce zub da narkakken ƙarfe a cikin harsashi yumbu. Yana buƙatar sarrafawa akan kowane madaidaicin: ramuwar ƙirar kakin zuma, bushewar motsin harsashi, ƙimar ramp ɗin tanderu, bayanan martaba, da sake zagayowar taimako na damuwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna ɗaukar kowane ɓangaren cobalt-nickel gami a matsayin taron ƙarfe-ba aikin samarwa ba. Misali, nozzles na tushen T800 suna buƙatar jiƙan zafin jiki a 1,120°C na tsawon awanni 4 kafin yin simintin, sannan ana sarrafa sanyaya iska don guje wa hazo lokacin sigma. Tsallake wancan matakin? Bangaren ya wuce duban gani amma ya gaza fashe gwajin a mashaya 320. Mun inganta wannan a cikin gida, a cikin batches 17 na samar da gidaje na AMS 5387 na silinda don taron famfo na teku.
Wannan matakin horon tsari ya raba shagon simintin gyare-gyare da a rasa kakin zuma masana'anta maroki gina don aikin aiki. Kayan aikin mu mai yarda da ISO yana haɗa simintin saka hannun jari tare da injina na CNC da yawa da kuma maganin zafi - duk a ƙarƙashin rufin ɗaya. Babu handoffs. Babu sauye-sauyen tsari-zuwa-tsari daga masu siyarwa na ɓangare na uku. Lokacin da gidan famfo na piston yana buƙatar hanyoyin sanyaya na ciki wanda aka ƙera zuwa ± 0.03 mm bayan simintin, muna yin shi akan saitin da aka tabbatar da CMM guda ɗaya inda aka zubar da harsashi.
Inda Generic Foundries suka kasa—kuma Abokan Hulɗa na Daidaitawa
Wasu masu siye suna ɗauka cewa duk simintin simintin gyare-gyare na cobalt sun yi daidai idan sun hadu da ƙayyadaddun sinadarai na ASTM F75. Amma ilmin sunadarai kadai baya bada garantin halayyar injina. Filogi ƙirƙira daga T800 na iya nuna 950 MPa UTS-amma guda gami, jefa tare da rashin ingantaccen shugabanci, sauka zuwa 710 MPa da fasa a karkashin cyclic loading. Mun auna wannan bambance-bambance akai-akai ta amfani da sanduna masu ƙarfi da aka samo daga ainihin harsashi na samarwa, ba takardun shaida ba.
Shi ya sa gano kayan mu ba takarda ba ne - an haɗa shi. Kowane nau'in albarkatun cobalt-nickel yana zuwa tare da cikakkun rahotannin gwajin niƙa, bincike na gani, da tabbatar da girman hatsi. Muna bincika sinadarai masu shigowa akan namu OES spectrometer kafin narkewa. Idan abun ciki na carbon ya zarce fiye da 0.18-0.22%, mun ƙi batch-ko da mai kaya ya tabbatar da yarda. Domin a cikin kujerun bawul ɗin matsa lamba, 0.03% wuce haddi na carbon yana haifar da hanyoyin sadarwa na carbide waɗanda ke fara fashe gajiya a 12,000 PSI.
- AMS 5387 cobalt alloy abubuwan da aka gwada zuwa 35,000 psi hydrostatic matsa lamba - zero leakage
- Simintin gyare-gyaren bakin karfe an tabbatar da shi zuwa ASTM A743 Grade CA15, tare da ƙimar tasiri na Charpy V ≥35 J a -40 ° C
- Simintin ƙarfe tare da ƙididdigar nodule na graphite an tabbatar ta ASTM E2396 (babu nau'in flakes na D)
Haɗin Kai na Duniya-Ba Isar da Sassa kawai ba
Mai kaya wanda ke jigilar kaya akan lokaci amma ba zai iya fassara kiran GD&T ba ko tuta kaurin bango wanda ke haifar da tsagewar zafi baya magance matsalar ku. Mun shigar da bita na injiniya a cikin lokacin ambato-ba azaman akwati ba, amma azaman taswirar haɗarin haɗin gwiwa. Kwata na ƙarshe, mun kama kuskuren daftarin 2.3° a cikin ƙirar 3D na abokin ciniki don abin nadi na cibiyar winch. Machining zai buƙaci interpolation 5-axis tare da karkatar da kayan aikin 0.12 mm - mara ƙarfi a 8,000 RPM. Madadin haka, mun ba da shawarar ƙaramin tweak na lissafi da sake gudanar da siminti na thermal. Sakamako: 37% saurin sake zagayowar lokaci, sake yin aikin sifili.
Ba mu jira ƙaddamar da PPAP don fara sarrafa inganci ba. Ana tabbatar da kayan da ke shigowa. Alamar kakin zuma suna samun ingancin sikanin gani. Harsashi suna yin binciken porosity na X-ray kafin su ƙare. Ana yin gwajin simintin gyare-gyare na ultrasonic *kafin* injina—saboda cire milimita 4 na haja a kan ɓangarorin ƙasa kawai yana ɓoye aibi. Binciken ƙarshe ya haɗa da gwajin aiki: bawul ɗin matsa lamba sun yi keke sau 10,000 a matsa lamba daban-daban; Tushen famfo da aka ɗora zuwa 3x ƙarfin aiki. Kowane rahoto an yi tambarin lokaci, sa hannun ma'aikaci, kuma an ɗaure shi da lambar zafi da ID na jefar.
Zaɓan Kamfanin Samar da Simintin Kakin Kakinku da Ya ɓace—Abin da A zahiri ke Motsa allura
Idan aikace-aikacen ku yana buƙatar nozzles na cobalt, manyan gidaje na piston, ko simintin bakin karfe mara kyau, yi tambayoyi uku kafin sanya hannu kan PO:
- Shin za su iya tabbatar da ikon sarrafa ƙarfe-ba kawai ilmin sunadarai ba-a kan takamaiman matakin alloy ɗin ku? Nemi rahoton girman hatsi, sakamakon gwajin lalata na tsaka-tsaki, da fashewar hotunan SEM daga ɗimbin samarwa na kwanan nan.
- Shin suna yin simintin gyare-gyare a cikin gida-ko kuma suna fitar da ma'auni mai mahimmanci? Ƙarshen saman ƙasa, saura danniya, da ingantaccen tsarin microstructure yana canzawa lokacin da sassa ke motsawa tsakanin kayan aiki. Haɗin kai tsaye ba dacewa ba ne - inshora ne mai girma.
- Me zai faru idan zanenku yana da rikici na ƙirƙira? Abokin haɗin gwiwa na gaskiya ya ba da alama da wuri, yana ba da shawarar hanyoyin da ke goyan bayan bayanan kwaikwayo, da kuma raba nazarin yanayin gazawar-ba kawai "za mu gwada ba."
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki a wannan tsaka-tsaki na gwanintar gami mai zurfi, sarrafa tsarin haɗaka, da aikin injiniya. Muna gina sassan da suka tsira - ba kawai wucewa dubawa ba. Kuma muna yin hakan ga abokan cinikin da suke auna nasara a cikin lokaci, ba kwanakin jigilar kaya ba.
