Lokacin da injiniyoyi suka ƙididdige wani sashi wanda dole ne ya riƙe ± 0.02 mm haƙuri a ƙarƙashin matsa lamba na hydraulic 350-bar - kuma ya tsira da hawan keke 10,000+ a cikin slurry abrasive-babu wurin yin zato. Nan ne wani zuba jari simintin ayyuka factory tare da horo na ƙarfe, ba kawai ƙwarewar ƙirar ƙira ba, ya zama wanda ba za a iya sasantawa ba. Mun ga ayyuka da yawa sun tsaya tsayin daka lokacin da masu siyarwa suka ɗauki allunan cobalt-nickel a matsayin “wani bakin karfe ne kawai.” A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna injin AMS 5387 kafin jefa shi-saboda sarrafa microstructure yana farawa lokacin da albarkatun kasa suka shiga ƙofar.
Me Yasa Zuba Jari Ya Fasa—Kuma Yadda Muke Gyara shi Kafin Zuba Farko
Yawancin gazawar sun gano gibin da za a iya gujewa guda uku: tsarin hatsi mara daidaituwa a tsakanin batches, murdiya mai zafi yayin aikin injin CNC, da kuskuren GD&T tsakanin masana'anta da shagon injin. Muna rufe duka ukun ta ƙira-ba dubawa ba. Kayan aikinmu mai yarda da ISO yana gudanar da simintin saka hannun jari da injinan axis da yawa a ƙarƙashin rufin ɗaya. Babu handoffs. Babu bambancin kayan tsari-zuwa-tsalle. Lokacin da abokin ciniki ya aika da zane don gidan silinda na piston famfo, ƙungiyarmu tana tabbatar da ƙimar kauri na bango * kafin * kayan aikin kakin zuma, bincika simintin ƙwanƙwasa akan ainihin hoton thermal daga abubuwan da suka gabata, kuma yana kulle ma'aunin jiyya na zafi a cikin tsarin aikin-ba azaman bayanin ƙasa ba, amma a matsayin mataki na wajibi.
Mun samo ƙwararrun madaidaicin takaddun alluran T800 na cobalt tare da cikakkun rahotannin gwajin niƙa. Amma takaddun shaida kadai baya bada garantin aiki. A cikin wani aikin rijiyoyin mai na Arewacin Amurka, bututun mai na "AMS 5387-mai yarda" mai gasa ya fashe a kashi 42% na rayuwar zagayowar da aka ƙididdigewa. Tushen dalili? Abubuwan da ba a sarrafa su delta-ferrite yayin zubawa. Yanzu muna gudanar da kowane cobalt gami da ke zubowa ta hanyar bincike na zahiri na lokaci-lokaci kuma muna daidaita ƙimar sanyaya cikin ƙarfi-tabbace ta hanyar simintin ƙarfe na bayan fage akan samfuran takaddun shaida daga kowane nauyin tanderu.
Rukunin Samfura guda huɗu- Dabarun Injiniya ɗaya
Ba a gina fayil ɗin mu a kusa da nau'ikan tallace-tallace ba. An gina shi a kusa da hanyoyin gazawa:
- CNC inji sassa: Don geometries inda matsatsin gungu ko yanke yanke suna buƙatar tsauri-kamar winch center shaft rollers tare da taurarewar layin tsere da latsa-fit kafadu.
- Cobalt-nickel gami abubuwan haɗin gwiwa: Inda juriya da zaizayarwa ke haifar da ƙarfi-nozzles, matosai, da kujerun bawul da aka fallasa ga ruwan yashi a 180°C.
- Simintin ƙarfe: Injiniya don damping vibration da thermal kwanciyar hankali — famfo tushe wanda ke ware 120 Hz jituwa ba tare da resonance karawa.
- Karfe da bakin karfe simintin gyaran kafa: Daidaitacce don ƙarfin-zuwa-nauyi da weldability-matsi bawul jikin jikin da ke buƙatar ASME B16.34 hydrotest yarda a -46 ° C.
Wannan mayar da hankali yana nufin injiniyoyinmu suna magana da yaren ku: ba "mun jefa da kyau ba," amma "wannan lissafin yana rage haɗarin hawaye da kashi 63 bisa ɗari na ƙarshe na 17 Ti-6Al-4V gidaje turbine."
Abin da "Tabbacin Inganci" Ainihin Ma'anarsa A Fannin Shago
Ganowa ba rahoto ba ne - sarkar jiki ce. Kowane bangaren cobalt alloy yana ɗauke da ID mai lamba Laser mai haɗawa zuwa lambar zafi ta asali, log log, bayanan sikanin CMM, da rikodin gwajin aiki na ƙarshe. Ba ma jiran dubawa na ƙarshe. Ana tabbatar da kayan da ke shigowa tare da hannun XRF * da* walƙiya firar iska. Binciken cikin-tsari yana amfani da injunan auna daidaitawa da aka daidaita yau da kullun akan masanan NIST-ba wai kawai "cikin juriya ba," amma cikin kashi 30% na kiran GD&T na zane. Wani abokin ciniki na Bature na kwanan nan ya buƙaci tabbatar da ƙarewar ƙasa akan ƙaƙƙarfan ƙaƙƙarfan kwararar 0.8 mm. Mun yi amfani da ƙayyadaddun bayanan gani-ba stylus ba-saboda ƙarshen zai karkatar da ɓangaren bakin ciki kuma ya dawo da ƙimar ƙaƙƙarfan ƙima.
Wannan matakin ƙarfin yana ba da kwanciyar hankali lokacin jagora: makonni 12-14 don simintin saka hannun jari na labarin farko, gami da cikakkun takaddun PPAP. Prototype yayi odar jigilar kaya a cikin makonni 6-tare da rahotanni masu girma, sassan giciye na ƙarfe, da taswirar taurin kai.
Inda Madaidaicin Simintin Ɗaukaka Ya Gano Buƙatun Duniya na Gaskiya
Ba kwa buƙatar masana'antar sabis na simintin saka hannun jari wanda "ke sarrafa hadaddun siffofi." Kuna buƙatar wanda ya fahimci dalilin da ya sa 0.05 mm taper akan wurin zama na famfo yana haifar da hayaniyar cavitation a 2,800 RPM-ko dalilin da yasa kusurwar 120 ° daftarin aiki akan filogin cobalt alloy yana haifar da ƙananan fasa yayin haɗin HIP. FASSARAR QINGDAO QIANGSENYUAN tana gina wannan fahimtar cikin kowane mataki na tsari, daga zaɓin ɗanyen abu zuwa marufi. Muna bauta wa abokan ciniki a cikin tsarin na'ura mai aiki da karfin ruwa OEMs, ƴan kwangilar hako ruwa na teku, da ƙwararrun masana'antun famfo-ba tare da kasidar ba, amma tare da sake duba aikin injiniya na haɗin gwiwa inda injinan mu ke zaune kusa da masu ƙirar ku da haɗarin samar da tuta kafin farkon bita na CAD.
Ana sa ran gaba, muna faɗaɗa R&D akan ɗimbin ɗimbin simintin gyare-gyare-machining workflows-musamman, simintin saka hannun jari na kusa-tsari wanda aka ƙera don ƙarancin cire haja akan injina 5-axis. Makasudin? Rage sharar kayan kwalliyar cobalt da kashi 40% yayin riƙe daidaiton matsayi na ± 0.015 mm akan fasalulluka kamar mujallu masu ɗaukar hankali. Domin madaidaicin ba game da juriya mai ƙarfi ba ne. Yana da game da kawar da masu canji da ba ku sani ba za su iya kasawa.
