Lokacin da injiniyoyi suka ƙididdige ingantattun abubuwan da ake buƙata don tsarin na'ura mai aiki da karfin ruwa, famfunan mai, ko manyan taro masu nauyi, ba sa buƙatar sassa kawai - suna buƙata. tabbacin girma a ƙarƙashin matsin lamba. Shi ya sa ake samo asali daga gaskiya zuba jari simintin kayan aiki factory al'amura - ba a matsayin mai sayarwa ba, amma a matsayin haɓaka fasaha na ƙungiyar ƙira. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mun ga ayyuka da dama sun tsaya cak saboda simintin gyare-gyaren ya zo tare da ƙananan raguwa a cikin yankuna masu mahimmanci, ko kuma saboda mashin da aka yi amfani da shi ya ɓata 0.015 mm wajen kiran GD&T - kurakuran da ba a iya gani ga ido tsirara amma bala'i a cikin sabis. Muna gyara waɗannan gibin a tushen.
Me yasa "Kayan Kayayyakin Zuba Jari Yake Samar da Masana'anta" Ba Lakabi Ne Kawai ba - Tsari Ne
An zuba jari simintin kayan aiki factory dole ne ya yi fiye da zuba ƙarfe a cikin bawoyin yumbu. Dole ne ya sarrafa daidaiton ƙarfe a cikin zafi, adana tsarin hatsi ta hanyar magani mai zafi, kuma ya riƙe ± 0.02 mm haƙuri akan fasali kamar kusurwoyin kujerar bawul ko piston bare runout — ba tare da dogaro da sake yin aikin simintin ba. A wurin aikinmu na Qingdao, kowane AMS 5387 cobalt alloy bututun ƙarfe yana farawa da ƙwararrun albarkatun ƙasa na T800, wanda aka tabbatar ta hanyar bincike na yanayi kafin narkewa. Babu wani dandali da ke shiga cikin tanderun ba tare da ginshiƙan sinadarai ba. Ba mu fitar da ainihin yin gini ko ginin harsashi ba - muna sarrafa duka a cikin gida, saboda bambancin kauri na harsashi kai tsaye yana tasiri ga ƙarewar ƙasa da ɗimbin girma a cikin gidajen famfo mai katanga.
Mun auna shi: 5% sabawa a lokacin bushewar harsashi yana ƙaruwa da ƙarfi a cikin simintin cobalt-nickel da 22% - ya isa ya haifar da gajiya da wuri a cikin aikace-aikacen sake zagayowar. Gilashin tsarin mu suna kunkuntar, rubuce-rubuce, kuma ana tilasta su. Wannan ba wuce gona da iri ba ne. Yana da yadda kuke guje wa faɗuwar filin lokacin da filogi ya gaza a 4,000 psi a cikin famfon allura na ketare.
Ƙarfi huɗu waɗanda ke Kawar da Hannun Hannun hannu-da Hatsari na Boye
Yawancin masu samar da kayayyaki sun ware simintin gyare-gyare, injina, da ƙarewa. Wannan yana haifar da wuraren kashe-kashe guda uku inda juriya ya taru, da ƙasƙantar da mutuncin ƙasa, da ɓarkewar lissafi. Mun hade duka hudu:
- Yin wasan kwaikwayo: Zuba jari da layukan simintin yashi waɗanda aka ƙididdige su don gami da ke jere daga ductile iron (ASTM A536) zuwa AMS 5387 cobalt superalloys—babu saitunan “high-temp” na gabaɗaya, ƙayyadaddun bayanan yanayin zafi na musamman.
- Machining: 5-axis CNC cibiyoyin sanye take da bincike hawan keke da tabbatar da m datums * kafin * karshe yanke-musamman da muhimmanci ga asymmetric Silinda gidaje inda misalignment lalata hydraulic yadda ya dace.
- Maganin Zafi: In-line Vacuum ovens tare da sa ido na yanayi na ainihi, ba tanda batch. Muna tabbatar da taurin gradients a cikin sassan giciye na winch center shaft rollers-ba kawai karatun saman ba.
- Ƙarshe: Electropolishing ga bakin karfe famfo tushe; HVOF shafi ga cobalt gami nozzles fallasa su abrasive slurry. Ana auna taurin saman-ba a ɗauka ba.
Wannan haɗin kai tsaye ba game da tanadin farashi kaɗai ba ne. Yana da game da kawar da "akwatin baƙar fata" tsakanin ɓarkewar simintin gyare-gyare da ƙididdiga na ƙarshe. Lokacin da abokin ciniki ya aika zane don jikin bawul ɗin matsa lamba, injiniyoyinmu suna tantance ko canjin bangon simintin zai haifar da saura damuwa-da daidaita gating ko canza tsarin injin daidai. Wannan fahimtar kawai ta fito ne daga yin ayyukan biyu a cikin shago ɗaya.
Abin da Injiniya A Gaskiya Ke Tambaya—Da Abin da Ba Su Fada Da Surutu ba
"Za ku iya riƙe 0.01 mm akan wannan guntun?" shine tambaya. Abin da ba a faɗi ba shine: "Shin wannan ɓangaren zai tsira da zagayowar 10,000 a 150 ° C ba tare da ƙarami ba?" Mun amsa duka biyu-ta gwaji, ba alƙawari ba. Kowane AMS 5387 famfo bangaren sha ultrasonic dubawa * da * sashe na samfurin simintin gyaran kafa daga kowane zafi. Muna taswirar tazarar hannun dendrite. Muna daidaita bayanan bayanan taurin tare da sakamakon gwajin tensile. Idan abokin ciniki yana buƙatar takaddun shaida don biyan ASME BPVC Sashe na VIII, muna ba da cikakkun rahotannin zafi mai yawa-ba taƙaitawa ba.
Mun kuma sanya alamar abin da * ba zai yi aiki ba. Misali: T800 alloy yana tsayayya da lalacewa-amma injin sa ya ragu sosai sama da 35 HRC. Don haka idan zane ya yi kira ga filaye masu taurare * da * madaidaitan zaren ciki, muna ba da shawarar zaren EDM bayan-zafi maimakon yin haɗari da fashewar kayan aiki da hargitsin zaren. Irin wannan gaskiyar tana ceton makonni - ba kawai a kan kantin sayar da kayayyaki ba, amma a cikin gwajin tabbatarwa.
Dogaro Yana Fara Tun Kafin Zuba Farko
A dogara zuba jari simintin kayan aiki factory ba ya farawa a ƙofar kafa. Yana farawa tare da gano kayan abu har zuwa lambar narke, yana ci gaba ta hanyar tabbatar da CMM samfuran rubutun farko ta amfani da ƙayyadaddun ƙayyadaddun kayan aiki na abokin ciniki, kuma ya ƙare tare da bin diddigin isar da saƙo wanda ya haɗa da rahotanni masu girma-ba kawai lissafin tattarawa ba. Muna bauta wa OEMs na Arewacin Amurka waɗanda ke buƙatar ƙaddamar da matakin PPAP Level 3, masu rarraba Turai waɗanda ke duba tsarin mu na ISO 9001: 2015 kowace shekara, da masu ginin famfo na kudu maso gabashin Asiya waɗanda ke buƙatar kwanciyar hankali lokacin jagora duk da canjin farashin cobalt.
Hankalin mu na gaba? Haɓaka matakai-kamar simintin saka hannun jari na kusan-net-net wanda ke riƙe mm 0.3 kawai na haja don ƙarewar CNC ta ƙarshe. Ƙananan sharar kayan abu. Matsakaicin sarrafa ƙananan ƙananan abubuwa. Saurin fitarwa. Ba saboda labari ba ne - amma saboda yana magance ainihin matsala: samun mahimman abubuwan manufa, a kan lokaci, ba tare da daidaitawa ba.
