Masana'antar alluran ƙarfe na ruwa-wannan jimlar tana haifar da tambayoyi nan da nan ga injiniyoyi waɗanda ke samo abubuwan haɓaka masu inganci: Shin yana yiwuwa don samar da juzu'i sama da raka'a 10,000? Shin zai iya ɗaukar haƙurin ± 0.02 mm akan jikin bawul ɗin cobalt alloy? Shin yana kawar da ƙananan ƙarancin da ke addabar simintin saka hannun jari na al'ada a ƙarƙashin mashaya 350? Mun ƙaddamar da waɗannan ainihin tambayoyin daga masu tsara tsarin na'ura mai aiki da ruwa a Milwaukee, famfo OEMs a Stuttgart, da masu haɗa kayan aikin mai a cikin Singapore-fiye da nazarin ayyukan 247 tun daga 2021. Amsar ba "eh, idan yanayi ya dace." Iya "iya-idan masana'antar yin gyare-gyaren ƙarfe na ruwa tana aiki kamar madaidaicin kantin sayar da kayan aiki da farko, da kuma na biyu.”
Me yasa yawancin masana'antun LMIM suka gaza a Madaidaicin Maɗaukaki (da Abin da Ake Aiki)
Yawancin masu samarwa suna ɗaukar gyare-gyaren ƙarfe na ruwa a matsayin bambance-bambancen simintin simintin gyare-gyare-zuba narkakken gawa a cikin mold, sanyi, girgiza, gamawa. Wannan ƙirar ta gaza lokacin da kuke buƙatar AMS 5387 cobalt alloy nozzles waɗanda ke tsira da zagayowar thermal 12,000 ba tare da yaɗa microcrack ba. Mun koyi wannan hanya mai wahala a lokacin matukin jirgi na 2022 don gidajen famfo na tekun Arewa: ƙarancin ƙasa ya bugi Ra 3.2 µm, amma kwararar hatsin da ke ƙarƙashin ƙasa bai dace ba a cikin batches. Tushen dalili? Sarrafa gradient thermal a lokacin ƙarfafawa ba a ɗaure shi da mashin ɗin CNC ba ko kuma saka idanu na narke na ainihi.
Madaidaicin LMIM na gaskiya yana buƙatar yadudduka uku waɗanda ba za a iya sasantawa ba:
- Rage-matakin metrology: Kowane rami da aka yi amfani da shi a kan 5-axis DMG Mori tare da aikin sikanin Laser-babu bayan-machining hannun-polishing na mahimman abubuwan rufewa.
- Narke kwandishan hankali: Induction-mai zafi crucibles tare da rufaffiyar-madauki oxygen partial matsa lamba (<0.5 ppm) don kayan haɗin tushen T800, wanda aka tabbatar ta ASTM E1479
- Haɗin ingantaccen girman girma: Kowane kuri'a yana yin binciken CMM a wuraren datum 12 kafin maganin zafi-ba kawai binciken "as-cast" ba.
Wannan shine dalilin da ya sa ginin mu a Qingdao baya raba sassan "simintin gyare-gyare" da "machining". Gidan famfo na silinda na piston yana shiga azaman LMIM preform; yana fita a matsayin cikakken ɓangaren da aka gama - tare da GD&T callouts wanda aka tabbatar da ISO 2768-mK, ba kawai "don bugawa ba."
Inda Ƙarfe Mai Ƙarfe Ƙarfe Ƙarfin Ƙarfafa Ƙarfafa Ƙarfafa Ƙarfafawar Masana'antu
Tambayi kowane manajan siye da ke kula da tsarin winch abin hawa: "Mene ne ya fara karya?" Ba motar ba. Ba gearbox ba. Ita ce abin nadi na tsakiya-batun juzu'in jujjuyawar lodi har zuwa 42 kN·m yayin da aka saka shi a cikin slurry. Daidaitaccen aikin simintin yashi gajiya a zagayowar 8,000. Mu LMIM + rollers T800 na jabu sun wuce hawan keke 210,000 a gwajin SAE J2570 na ɓangare na uku. yaya? Saboda muna yin allura a 1,380 ° C tare da lokacin cika 0.8-na biyu, sannan a yi amfani da matsin lamba mai ƙarfi (120 MPa) wanda aka daidaita don taswirar zafin jiki. Babu zato. Babu “misali tsari sigogi.”
Mun ga daidaitattun lokuta guda uku masu amfani inda LMIM ke ba da ROI akan hanyoyin gargajiya:
- Bawuloli na matsa lamba tare da hadedde kwarara hanyoyin: Yana kawar da 3-5 masu iya zubar da haɗin gwiwa; yana kula da ± 0.015 mm wurin zama tazara bayan sa'o'i 500 a 415 ° C
- Tushen famfo na buƙatar damping vibrationTsarin dendritic mai kyau na LMIM yana yanke jujjuya mitar da kashi 37% tare da daidaitattun simintin nauyi.
- Matosai na cobalt ba daidai ba don kayan aikin saukar rami: Ya cimma 62 HRC taurin saman ba tare da na biyu carburizing-mahimmanci ga API RP 16A yarda
Babu ɗayan waɗannan da ke aiki ba tare da gano ɗanyen abu ba. Kowane billet AMS 5387 yana ɗaukar rahotannin gwajin niƙa, rajistan ayyukan bincike, da takamaiman fayilolin tarihin zafi—ba kawai lambar takardar shaida ba.
Abin da kuke Sayi da gaske (Bayan Sashe)
Kamfanin gyare-gyaren ƙarfe na ruwa ba mai siyarwa bane. Tsawaita tsarin ku ne. Lokacin da OEM famfo na Turai ya aiko mana da GD&T-nauyi mai nauyi don taron bututun ƙarfe da yawa, ƙungiyarmu ba ta faɗi kawai ba. Mun gudanar da juzu'i shida na simintin danniya mai zafi-yana nuna rigingimun firam ɗin datum guda biyu waɗanda zasu haifar da kuskuren 0.04 mm a taron ƙarshe. Mun ba da shawarar canza datum ɗaya zuwa saman flange na'ura maimakon shugabar simintin gyaran kafa. Sakamako: ƙimar wucewa ta farko ta tashi daga 63% zuwa 98%.
Wannan matakin haɗin gwiwa yana buƙatar haɗin kai tsaye: simintin gyare-gyare, CNC, magani mai zafi, da NDT duk ƙarƙashin ɗaya ISO 9001: 2015-certified rufin. Babu handoffs. Babu gibi na dubawa. Kawai rubuta ƙa'idodin dubawa-kowane mataki ana iya gano shi zuwa ID na mai aiki, lambar serial na inji, da bayanan log ɗin muhalli.
Kalma ta Ƙarshe: Daidaitawa Ba Saiti bane. Yana da Jeri.
Idan aikace-aikacenku yana buƙatar aiki mai maimaitawa ƙarƙashin matsananciyar matsa lamba, zafin jiki, ko lalacewa-to masana'antar gyare-gyaren ƙarfe na ruwa dole ne ta tabbatar da ƙwarewa cikin girma uku: sarrafa ƙarfe, horo na geometric, da haɗin gwiwar injiniya. Mun gina aikinmu a kusa da waɗannan ginshiƙan-ba a matsayin manufa ba, amma a matsayin wuraren bincike na yau da kullun. Don bawul ɗin matsa lamba da ke riƙe da mashaya 350, don shingen winch da ke jujjuyawa a cikin laka na Arctic, don nozzles metering corrosive fracturing water: daidaito ba a sasantawa ba. An ƙera shi cikin kowane gram na ƙarfe, kowane micron na haƙuri, kowace sa'a na sadaukarwar bayarwa.
