Lokacin da injiniyoyi suka ƙididdige abubuwan haɗin haɗin cobalt-nickel don manyan bawul ɗin hydraulic ko AMS 5387 famfo gidaje, ba kawai suna ba da odar sassa ba - suna ƙaddamar da kwanciyar hankali a ƙarƙashin hawan keken zafi, amincin microstructural bayan maganin zafi, da rashin haƙuri ga porosity a cikin simintin ɗaukar nauyi. Don haka"Investment and Precision Casting Limited” ba cikakken bayani ba ne — buƙatun aiki ne. Kuma daidai wannan gaskiyar aiki ne ke bayyana yadda QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana fuskantar kowane bita na zane, da yawa na kayan aiki, da binciken CMM.
Dalilin da yasa Hanyar simintin gyare-gyare ke ƙayyadaddun ayyuka-Ba farashi kawai ba
Mun ga ayyuka da yawa sun kasa-ba daga ƙira mara kyau ba, amma daga zaɓin tsari da bai dace ba. Gidan piston famfo na silinda wanda aka yi masa injin daskarewa daga sanduna mai ƙarfi yana zubar da 68% na albarkatun ƙasa, yana gabatar da damuwa na saura, kuma yana gwagwarmaya tare da daidaiton kwane-kwane na ciki fiye da ± 0.05 mm. Simintin saka hannun jari yana canza ma'auni: siffa-kusa-tsarin lissafi, sarrafa ƙarfi na jagora, da daidaiton ƙarfe a cikin batches. A QINGDAO QIANGSENYUAN, simintin saka hannun jari ba zaɓi ɗaya ba ne tsakanin mutane da yawa - shine tushen tushen cobalt T800 nozzles, AMS 5387 jikin bawul, da madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaurin inda kaurin bango ya bambanta daga 4.2 mm zuwa 28 mm a cikin guda ɗaya. Simintin yashi yana ɗaukar sassa masu nauyi-tushen famfo har zuwa kilogiram 120-amma kawai lokacin da aka haɗa su tare da cibiyoyin injinan CNC waɗanda ke da ikon 5-axis contouring akan simintin simintin gyare-gyare zuwa HRC 42. Babu sulhu. Babu madauki na sake yin aiki.
Ana Auna Haɗin Kai Tsaye a cikin Microns - Ba Sashe kaɗai ba
Yawancin masu samar da kayayyaki suna fitar da maganin zafi. QINGDAO QIANGSENYUAN ta mallaki bayanan tanderu — kuma tana inganta shi akan AMS 2750E. Wasu kuma suna ƙaddamar da kammala aikin ƙasa. Anan, electropolishing, HVOF shafi, da passivation suna faruwa a ƙarƙashin rufin ɗaya, tare da cikakken ganowa daga ɗanyen billet ID zuwa rahoton gwajin gwajin gishiri na ƙarshe. Wannan haɗin kai yana ba da sakamako mai ma'ana guda uku: Na farko, murɗawar thermal yana tsayawa ƙasa da 0.03 mm akan gidajen silinda diamita 320-mm bayan annealing bayani. Na biyu, kiran GD&T kamar jurewar matsayi Ø0.02 mm @ MMC yana riƙe akai-akai-har ma akan alluran cobalt-nickel tare da taurin HB 450. Na uku, lokacin jagora don oda mai matsakaicin girma (pcs 50-300) ya ragu da kashi 37% sabanin rarrabuwar sarƙoƙi. Ba za ku sami iko ta ƙara abubuwan hannu ba. Kuna samun ta ta hanyar kawar da su.
Takaddun shaida Ba Takarda Ba-Inshorar Tsari ce
“Tabbataccen abu” yana nufin komai idan rahoton gwajin niƙa bai yi daidai da lambar zafi da aka buga akan simintin gyare-gyare ba. QINGDAO QIANGSENYUAN yana ba da bayanan giciye kowane cobalt alloy mai shigowa da ke adawa da takaddun shaida *kafin* narkewa—ba bayan haka ba. Suna kula da daidaitawar fasaha tare da masu kera kayan akan iyakokin girman hatsi don AMS 5387 (ASTM E112 Class 4 mafi ƙaranci), kuma suna tabbatar da juriya na lalata intergranular ta ASTM A262 Practice E akan kowane kuri'a. Lokacin da abokin ciniki na Turai ya nemi ganowa zuwa EN 10204 3.1, ƙungiyar ba ta yi nasara ba - sun ja bayanan bayanan da aka adana, ma'aunin gwajin juzu'i, da rahotannin ƙarfe tun bayan watanni 18. Takaddun shaida na gaske yana rayuwa a cikin bayanai-ba manyan fayiloli ba.
Amintaccen Isarwa yana farawa a Bita na Zane-Ba Tashar Jirgin Ruwa ba
Haɗin gwiwar aikin injiniya na farko yana hana gazawar zamani. A yayin wani aikin Arewacin Amurka na kwanan nan don taron famfo na teku, QINGDAO QIANGSENYUAN ya nuna kuskuren tattara bayanai na GD&T: ƙayyadaddun gudu akan filogin T800 ya ci karo da kusurwoyi da za a iya cimmawa a cikin simintin saka hannun jari. Maimakon faɗin "kamar yadda aka zana," sun ba da shawarar ingantaccen tsarin datum-wanda aka inganta tare da simulation-da kuma isar da sassa na farko da ke saduwa da aikin hatimi a mashaya 420. Wannan shine bambanci tsakanin "bayarwa akan lokaci" da "bayarwa-lokacin farko." Manajojin aikin su ba kawai suna bin kwanan wata ba - suna taswirar dogaro mai mahimmanci ta hanya: ƙimar kwantar da zafin zafi da jerin machining vs. lokacin sake zagayowar ƙarshe. Don odar samfuri, wannan yana nufin ingantaccen aiki a cikin kwanakin aiki ≤12. Don maimaita samarwa, yana nufin tsayayyen jigilar mako-mako-ba abin mamaki ba, ba kuɗaɗen gaggawa ba.
Ga injiniyoyi suna ƙayyadaddun abubuwan da kasawa ke nufin raguwa, haɗarin aminci, ko rashin bin ka'ida, kalmar "Investment and Precision Casting Limited” dole ne ya nuna ingantaccen iya—ba yaren talla. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana nuna hakan ta hanyar sarrafawa mai iya aunawa: microns na maimaita juzu'i, daftarin yarda da ƙarfe, da horon isar da kafe a cikin tsarin mallakar-ba dabaru ba. Lokaci na gaba da za ku kimanta mai samar da bawuloli na cobalt-alloy, famfo gidaje, ko gyare-gyaren simintin gyare-gyare, yi tambayoyi biyu: A ina ne gano kayansu ya ƙare? Kuma a ina ne alhakin aiwatar da su ya fara?
