Shin kun taɓa ƙoƙarin zuba narkakkar ƙarfe a cikin wani nau'in kakin zuma-kawai don kallon shi yana fashe, yaƙe, ko tarko kumfa na iska wanda ke lalata sashin ƙarshe? Mun ga abin ya faru a cikin uku cikin hudu na farko batar da aikin simintin gyaran kafa zaman. Ba don tsarin yana da lahani ba-amma saboda daidaitaccen simintin gyare-gyare yana buƙatar fiye da zafi da haƙuri. Yana buƙatar amincin tsari, ƙonawa mai sarrafawa, ƙayyadaddun ƙayyadaddun harsashi, da ra'ayoyin zafin rana na ainihi yayin zuba. Shi ya sa kwararru daga na'ura mai aiki da karfin ruwa bawul OEMs a Jamus don yin famfo masu zanen kaya a Texas yanzu suna ɗaukar simintin saka hannun jari ba a matsayin sabis na akwatin akwatin ba-amma azaman horon injiniya na haɗin gwiwa.
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna gudanar da aikin hannu-da-kai. batar da aikin simintin gyaran kafa zaman-ba don masu sha'awar sha'awa ba, amma ga injiniyoyi waɗanda suka ƙayyade AMS 5387 cobalt alloy nozzles ko gidajen famfo na tushen T800. Waɗannan ba kwanakin demo ba ne. Mahalarta suna kawo nasu zanen GD&T. Muna gwada su akan ainihin ƙirar harsashi da aka gina daga fayilolin STL ɗin su. Muna auna raguwa a kan ƙimar da aka annabta-kuma muna daidaita tsarin gating ɗin kai tsaye. Wani abokin ciniki ya gano karkacewar kauri na 0.12 mm a cikin gidajensu na famfo famfo na piston kawai bayan sun ga sassan giciye ƙarƙashin yanayin awo na gani. Wannan fahimtar ya ceci makonni shida na sake yin aiki.
Me yasa wannan matakin tauri yake da mahimmanci? Domin ɓataccen simintin kakin zuma ya kasa yin shiru. Kuskuren abun ciki na silica na 2% a cikin stucco Layer ba zai dakatar da samarwa ba - zai canza rarraba iyakacin hatsi a cikin yankuna masu matsanancin matsin lamba. Ragewar 5°C yayin lalatawar na iya barin ragowar ƙananan abubuwa waɗanda ke yin oxidizes yayin zubowa, haifar da porosity na pinhole a 1,450°C. Mun shiga sama da 1,200 a kan cobalt-nickel, bakin karfe, da baƙin ƙarfe ductile-kuma kowane gazawar ta samo asali ne zuwa ɗaya daga cikin tushen tushe guda huɗu: ƙimar haɓakar kakin zuma mara daidaituwa, ɗanɗanon ɗanyen da ba a tabbatar da shi ba, yanayin bushewar harsashi mara daidaituwa, ko yanayin yanayin yanayin ƙarfe/slag bai dace ba. Taron mu ya keɓe kowane mai canzawa. Ba ku kallon bidiyo. Kuna daidaita viscometer. Kun busassun harsashi a ƙarƙashin yanayin zafi. Kuna kwatanta sakamakon XRF daga batches biyu na AMS 5387-gefe da gefe.
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- Gwajin ƙarfin ShellGwajin flexural ASTM C1161-an yi akan samfuran da aka ja tsakiyar tsari.
- Zuba kwaikwayoTsarin thermocouple na ainihi yana bin saurin gaba a cikin ainihin tsarin gating
- Tsarin awo na simintin gyare-gyareCMM sikanin sikanin da aka lullube akan CAD na asali-yana haskaka ɓangarorin murɗawar zafi
Wasu na iya jayayya cewa injinan CNC yana kawar da buƙatar ƙwarewar simintin gyare-gyare. Amma gwada niƙa mai kauri mai kauri mai kauri na cobalt alloy bututun ƙarfe tare da tashoshi masu sanyaya na ciki-kuma zaku sami iyakokin rayuwar kayan aiki cikin mintuna. Simintin saka hannun jari yana sadar da siffa mai siffa inda injin ɗin ba zai iya isa ba. Kama? Dole ne ku sarrafa microstructure *kafin* ƙarfe ya ƙarfafa. Shi ya sa taron namu ya ƙunshi lokacin dakin gwaje-gwaje na ƙarfe: mahalarta suna nazarin tazarar hannu na dendrite daga takardun shaida da aka zubo, daidaita shi tare da rajistan ayyukan sanyaya, da daidaita ƙira mai tashi daidai. Babu ka'ida. Kawai auna delta-T vs. girman ginshiƙi da aka buga akan rukunin yanar gizon.
Ba mu koyar da "yadda ake yin simintin gyare-gyare." Muna koyar da yadda ake * garantin * abin da kuka jefa. Kowane ɗan takara ya fita tare da takaddun tsari - wanda aka tabbatar ya saba da jurewar juzu'i na ISO 8062 da ka'idodin ƙimar haɗawa ASTM E1245. Za ku san daidai wanne rabo mai ɗaure slurry yana riƙe ƙarƙashin 1,500 psi hydrostatic matsa lamba. Wane girman stucco grit yana hana yashi-haɗe a cikin sassan bangon 0.8 mm. Wanne zafin jiki mai zafi yana kawar da fashewar girgizar zafi a cikin gidaje na gami na T800. Wannan ba horo ba ne. Mallakar tsari ce mai iya canjawa wuri.
Idan kuna ƙayyadaddun bawul ɗin matsa lamba don maɓallan mai na bakin teku-ko zayyana na'urori masu amfani da wutar lantarki don haƙar ma'adinai - kuna buƙatar fiye da mai siyarwa. Kuna buƙatar abokin tarayya wanda ke ɗaukar zanenku azaman takarda mai rai-ba a tsaye PDF ba. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. tana gudanar da waɗannan tarurrukan ne daga cibiyar Qingdao mai yarda da ISO, inda yin simintin gyare-gyare, kammalawar CNC, da ilimin awoyi ke aiki a ƙarƙashin rufin ɗaya. Babu handoffs. Babu asarar fassarar tsakanin ma'auni da shagon inji. Takaddun shaida ne kawai da za a iya ganowa, cikakkun bayanai na tsari, da bayanai masu girma da aka daidaita zuwa tsarin PLM na ku. Na gaba batar da aikin simintin gyaran kafa yana farawa a watan Mayu. Kawo sashinku mafi wahala. Za mu nuna muku inda ainihin tsari ya fara-da kuma inda yawancin wasu ke tsayawa da wuri.
