
Lokacin da injiniyoyi suka bayyana a yashi simintin sabis factory don sassa masu mahimmancin ƙarfe na manufa, ba wai kawai yin odar simintin gyare-gyare ba ne—suna tabbatar da kwanciyar hankali a ƙarƙashin nauyin hydraulic 300-bar, amincin microstructure bayan maganin zafi, da rashin haƙuri ga porosity a cikin nozzles na cobalt gami. Wannan ita ce gaskiyar da muke gani kullum a QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD — wurin da yashi simintin gyare-gyare ba tsari ba ne na koma baya amma madaidaicin inginiyar bayani ga abubuwan da suka gaza idan sun karkace da 0.05 mm.
Yawancin masu siye suna ɗaukan simintin yashi yana nufin ƙarancin farashi, aiki mara inganci. Amma a cikin matsugunin famfo mai matsananciyar matsa lamba ko na'ura mai ɗaukar nauyi na gefen teku, simintin yashi sau da yawa shine *kawai* hanya mai sauƙi zuwa ga siffa mai siffa kafin kammala CNC-musamman lokacin da kaurin bango ya wuce mm 120 ko cavities na ciki suna buƙatar daftarin kayan kwalliya. Mun ga abokan ciniki sun canza daga simintin saka hannun jari zuwa simintin yashi bayan fashewa ya faru a lokacin jiyya mai zafi na AMS 5387: a hankali yawan sanyaya yawan gyare-gyaren kore-yashi ya rage damuwa ta thermal da 40% a cikin tubalan tushen Silinda T800.
Kamfanonin mu masu yarda da ISO yana amfani da yashi silica da aka haɗe da sinadarai tare da sarrafa danshi da ƙimar ɗaure - ba “yashi mai tushe ba” gama gari. Me yasa abin yake? Domin rashin daidaituwar haɗin gwiwa yana haifar da motsin mold. Kuma canza canjin ƙira yana lalata kiran GD&T akan fishin famfo na piston. Muna tabbatar da kowane nau'in ƙira tare da duban gani kafin zubawa, sannan muna bin daidaitattun bugu ta amfani da ma'aunin ma'auni-ba dubawa na gani ba.
Wannan horon yana bayyana dalilin da yasa bawul ɗin matsa lamba ɗinmu ke riƙe ƙimar ASME B16.34 Class 600 ba tare da gyaran gyare-gyaren weld ba-kuma me yasa motocin injiniya OEMs ke dawowa don ɓangarorin winch na ƙarni na biyu tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun gudu fiye da tsari na farko.
Wasu masu samar da kayayyaki suna ɗaukar simintin gyare-gyare da injina azaman sassa daban-daban. Muna bi da su azaman sarkar tsari ɗaya mai ci gaba. Lokacin da kuka aiko mana da zane don filogi na cobalt-nickel, ƙungiyarmu tana duba ƙirar gating * tare da tsarin injin ku a zuciya*. Muna sanya masu tashi tsaye don saitin CNC na ƙarshe ya guji yanke yankewa a cikin yankuna masu raguwa. Muna injin datum saman *kafin* agajin damuwa na ƙarshe-don haka murdiya baya lalata rahoton ku na CMM.
Wannan haɗin kai yana da mahimmanci akan sassa kamar tushen famfo: simintin ƙarfe mai nauyi wanda ke buƙatar niƙa mai axis 3 akan fuskoki shida, da haƙon rami mai zurfi don hawa kusoshi. Idan simintin simintin simintin simintin ya wuce 0.8 mm/m, gama injin yana ci cikin alawus-alawus-kuma yana da haɗari yana fallasa ƙarancin ƙasa. Don haka muna sarrafa lokacin shakeout, mu yi sanyi iri ɗaya a cikin ramukan da aka keɓe, kuma muna tabbatar da kwanciyar hankali a matakai uku: simintin simintin gyare-gyare, bayan sauƙaƙe damuwa, da kuma yin aikin riga-kafi.
Sakamako? Kashi 92% na yawan wucewar farko akan oda mai matsakaicin girma-babu madaukai na sake yin aiki, babu sabani mai girma a lokacin dubawa na ƙarshe.
“Tabbataccen abu” yana nufin kaɗan sai dai idan ba za ku iya gano shi zuwa lambar zafi, log ɗin narke, da rahoton gwaji na mashaya ba. Muna samo duk kayan haɗin cobalt (gami da AMS 5387 da maki T800) daga masana'anta tare da takaddun shaida EN 10204 3.1 - kuma muna riƙe cikakkun takaddun ga kowane kuri'a: nazarin sinadarai, girman hatsi ga ASTM E112, da ƙimar tasirin Charpy a -40 ° C don aikace-aikacen teku.
Ba kawai muna buga “SS316” akan tambari ba. Muna yin lambobi masu zafi na Laser akan kowane simintin gyare-gyare, muna yin nuni da su a cikin tsarin ERP ɗinmu akan bayanan dubawa masu shigowa, kuma mun haɗa da cikakkun bayanan ganowa tare da takaddun jigilar kaya. Wani abokin ciniki na kayan aikin mai na Arewacin Amurka ya yi amfani da wannan bayanan don share binciken API Q1 a cikin ƙasa da mintuna 45-babu buƙatun biyan kuɗi.
Kuma lokacin da abokan ciniki suka tambaya, "Shin za ku iya yin kwafi na shekarar da ta gabata?" - muna ja daidai katakon tanderu iri ɗaya, daɗaɗɗen yashi iri ɗaya, babban ɗauri iri ɗaya. Ba "kamar" ba. M.
Ba kwa buƙatar wani mai siye wanda ke faɗi cikin sauri kuma yana bayarwa a makare. Kuna buƙatar abokin tarayya wanda ke nuna rikice-rikice na GD&T * kafin * fara kayan aiki-kamar nuna cewa haƙurin matsayi na ± 0.02 mm akan diamita na diamita 200-mm yana buƙatar injin na biyu, ba kawai jefawa ba. Kuna buƙatar bayyananniyar direbobin lokacin jagora: prep ɗin yashi yana ɗaukar kwanaki 7; gyare-gyaren tsari yana ƙara 3; AMS 5387 maganin zafi yana ƙara 10-ba "2-4 makonni" ba tare da raguwa ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isar da wannan tsabta. Manajojin aikin mu suna magana da ƙwararrun injiniya - ba jargon siyayya ba. Za su gaya muku dalilin da yasa bututun ƙarfe na cobalt ke buƙatar madadin harsashi yumbu a cikin jurewa, ko me yasa simintin bakin karfe sama da kilogiram 80 na buƙatar taimakon centrifugal don sauti. Babu m alkawura. Kimiyyar lissafi kawai, ƙarfe, da sarrafa tsari da aka rubuta.
Idan odar simintin yashi na gaba dole ne yayi-ba isowa kawai ba-fara da nazarin fasaha, ba takardar farashi ba. Bambanci yana nunawa a rayuwar filin, ba kawai a kan takarda ba.
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