Lokacin da injiniyoyi da manajan siyayya suka nemi a Kamfanin MIM iya isar da madaidaicin sassa na ƙarfe a ƙarƙashin matsanancin yanayi, da wuya su fara da sunaye. Suna farawa da matsala: cobalt-alloy nozzle kasawa a 1200 psi, piston famfo gidaje warping bayan zafi magani, ko na al'ada winch shaft ƙi a lokacin duba girma-sau uku. Mun ga duka ukun. Kuma a kowane lokaci, dalilin da ya sa ba shine mummunan tsari ba. Ba daidai ba ne tsakanin halayen kayan aiki, sarrafa tsari, da ingantaccen aiki.
Me yasa "Kamfanin MIM" Kadai Ya Isa Bai Isa ba - Musamman ga Sassan Mahimmanci
Ƙarfe Injection Molding (MIM) ya yi fice a ƙayyadaddun siffa-amma kawai idan an haɗa su da zurfin horo na ƙarfe. Yawancin masu samar da kayayyaki suna yiwa kansu lakabi a Kamfanin MIM yayin fitar da sintering, tsallake batch traceability, ko kula da AMS 5387 cobalt gami kamar daidaitaccen bakin 316. Wannan shine inda daidaito ya ƙare kuma hadarin ya fara. Kasawar duniya ta gaske da muka tattara sun haɗa da:
- Micro-cracking a cikin kujerun bawul na tushen T800 bayan zagayowar thermal 400-wanda aka samo shi zuwa karbo carbon mara daidaituwa yayin ƙaddamarwa.
- Kurakurai masu tarin GD&T a cikin gidaje masu amfani da axis da yawa-wanda ya haifar da ramuwar raguwar da ba a gyara ba a cikin kayan abinci na MIM
- Ramin saman saman kan matosai na famfo mara daidaitattun madaidaicin-mai alaƙa da ragowar ash ɗin da ba a cire ba kafin HIP
Waɗannan ba shari'o'in gefen ka'ida ba ne. Suna da sakamako mai maimaitawa lokacin da ake kula da MIM azaman tsari na tsaye-ba a matsayin lokaci ɗaya ba a cikin ƙaƙƙarfan aikin simintin-injin-kammala aikin.
Haɗin Kai Tsaye Shine Buƙatun da Ba'a Fada Ba don Madaidaici
Ba za ku iya ba da garantin haƙuri na ± 0.01 mm akan ɓangarorin cobalt na AMS 5387 idan mai siyar da MIM ɗin ku ba ta sarrafa girman hatsin gami * kafin * allura - ko tabbatar da ƙarfin ƙarfi * bayan * HIP amma * kafin * kammala CNC. That’s why the strongest performers operate across three domains simultaneously: powder metallurgy, precision machining, and functional validation.
Misali, bawul ɗin matsa lamba waɗanda aka nufa don tsarin injin ruwa na teku suna buƙatar fiye da juriya. Suna buƙatar daidaiton taurin gradients a saman saman mating-kuma hakan yana fitowa ne kawai lokacin da aka daidaita sigogin sikelin a cikin ainihin lokacin dangane da bayanan yanayin tanderun, sannan an tabbatar da giciye akan karatun Rockwell C bayan injina. Wannan matakin martani ba zai yiwu ba tare da bayanan bayanan kayan aikin da aka raba, ƙa'idodin dubawa ɗaya, da injiniyoyi waɗanda ke magana da MIM da GD&T sosai.
Mun bincika sama da wurare 17 da ke da'awar damar MIM. Guda huɗu ne kawai suka ci gwajin aikin mu: shigar da ɓangaren, matsa lamba don ƙayyadaddun bayanai, gudanar da zagayowar 500, sannan a sake auna diamita masu mahimmanci. Ɗayan ya ci gaba da isar da tuƙi na sifili. Sirrin su? Babu handoffs. Danyen foda ya shiga kofa daya. Ƙare, ganowa, ɓangarorin da aka gwada aiki suna fita wani-motsi iri ɗaya, dakin gwaje-gwaje iri ɗaya, littafi mai inganci iri ɗaya.
Material Mastery Trumps Ƙididdiga-Kowane Lokaci
A Kamfanin MIM tare da murhun wuta 12 yana nufin kaɗan idan ba ta da takaddun gogewa tare da cobalt-nickel superalloys ƙasa da kauri na bango 0.5 mm - ko kuma idan ƙungiyar ta ba ta daidaita yanayin yanayin abinci don babban madaidaicin madaidaicin T800 ba. Ƙwarewar gaske tana nunawa ta hanyoyi masu hankali:
- Amfani da na'urar gani da ido-ba wai kawai takardar shaidar-bincike ba-don tabbatar da ƙimar Co/Ni/Cr * kowane tsari*
- Aiwatar da Laser-induced breakdown spectroscopy (LIBS) akan koren sassa don kama rarrabuwar ɗaure kafin ƙaddamarwa.
- Gudanar da haɓaka haɓaka haɓaka haɓakar thermal (CTE) nazarin daidaitawa tsakanin as-sintered da jihohin HIP'd don kowane kuri'a
Wannan ba ƙaƙƙarfan ilimi ba ne. Wannan shine abin da ke hana ɓangaren famfo na $2,400 AMS 5387 daga fashewa yayin taron ƙarshe saboda ƙimar sa bai dace da gidan ƙarfe da 0.3 ppm/°C ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki ta wannan hanyar-ba a matsayin mai siyarwa ba, amma azaman ƙari na ƙungiyar injiniyan abokin ciniki. Wurin da ya dace da ISO yana ɗaukar komai daga zuba jari na gidaje na ƙarfe zuwa niƙa mai raɗaɗi biyar na cobalt nozzles - duk a ƙarƙashin rufin ɗaya, tare da cikakkun abubuwan ganowa daga takaddun niƙa zuwa rahoton CMM na ƙarshe. Lokacin da abokin cinikin mai na Arewacin Amurka ya buƙaci bawul ɗin matsa lamba na 37 a cikin makonni 11-kowanne yana buƙatar AMS 5387 yarda, HIP, da ƙarewar saman Ra ≤0.4 µm— ƙungiyar ta tabbatar da kiran GD & T * kafin * kayan aiki, gwajin ɓarna na farko-labari * yayin * sintering, da jigilar kaya tare da cikakkun rahotannin zafi. Zero sake yin aiki. Sifili jinkiri.
Zabar Abokin Hulɗar MIM ɗinku na gaba — Yi Tambayoyin nan Uku
Kada ku tambayi "Shin kuna yin MIM?" Tambayi maimakon:
- "Nuna mani kuri'a uku na AMS 5387 na ƙarshe-ciki har da rakodin yanayi, jadawalin zagayowar HIP, da taswirar microhardness na bayan-HIP." Idan sun yi shakka, ku tafi.
- "Ta yaya kuke tabbatar da ramuwar raguwa don hadaddun geometries na ciki-kamar tashar kwarara mai kauri mai kauri 0.8 a cikin tushen famfo?" Amsoshin da suka haɗa da simintin CAD kawai-ba gwaji na ƙwanƙwasa ba-tutoci ne.
- "Mene ne mafi tsayin ci gaba da gudana na sassan T800 ba tare da ɗimbin girma ba? Me ya canza tsakanin Lutu #1 da Lutu #127?" Mafi kyawun abokan hulɗa suna bin wannan bayanan kullun.
Ba a samun daidaito na gaskiya a mataki ɗaya. Samfurin ƙwararrun ƙwararrun abubuwa ne, tsari, da aunawa. A Kamfanin MIM wanda ke kula da kowane filogi na cobalt, kowane gidan piston, kowane shingen winch a matsayin tsarin-ba wani bangare ba — yana samun amana ta hanyar daidaito, ba da'awar ba.
Nemo waɗanda suke jigilar kaya fiye da sassa. Suna jigilar kaya tare da amincewa - goyan bayan bayanai, ganowa, da rashin haƙuri don zato.
