Lokacin da injiniyoyi suka ƙididdige madaidaicin ƙarfe na ƙarfe don bawul ɗin ruwa, famfo gidaje, ko shingen winch - sassan da dole ne su riƙe ± 0.02 mm haƙuri a ƙarƙashin matsa lamba 350-ba sa buƙatar mai siyarwa kawai. Suna bukatar wani zuba jari simintin kayayyakin factory wanda ke ɗaukar ƙarfe kamar harshe da kwanciyar hankali mai girma kamar alkawari.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana gudanar da irin wannan wurin a cikin Qingdao-ba a matsayin tushen tushe ba, amma a matsayin madaidaicin abokin tarayya wanda ke cikin madauki na ƙira don isarwa. Mun ga abokan ciniki suna jigilar zane tare da kiran GD&T da suka ɗauka "don nunawa ne kawai." A zahiri, waɗannan alamomin suna yin bayanin ko bututun ƙarfe na cobalt ya tsira 12,000 thermal cycles ko fashe a farawa. Ƙungiyarmu tana duba kowane tari na haƙuri kafin fara kayan aiki. Wannan ba sabis ba ne—haɗarin rage haɗarin da aka gina a cikin taron farko.
Me Yasa Simintin Zuba Jari Ya Kasance Mai Mahimmanci ga Sassan manufa-Mahimmanci
Yashi simintin gyare-gyare mai yawa; mutu simintin sarrafa gudu. Amma lokacin da kuke buƙatar siriri mai bango, hadaddun geometries a cikin AMS 5387 cobalt alloy-kamar gidan famfo mai kauri mai kauri 3.2mm tare da tashoshi masu sanyaya ciki da filaye 16-kawai simintin saka hannun jari yana ba da ƙarshen ƙasa, daidaituwar microstructural, da maimaita maimaitawa da ake buƙata.
Mun auna bambanci: sassan da aka jefa ta hanyoyin tafiyar da kakin zuma da suka ɓace suna nuna 40% ƙasa da bambancin kaurin bango da daidaitattun simintin yashi a cikin manyan alloys-grade T800. Me yasa? Saboda yumbu harsashi gyare-gyare suna yin kwafin ƙirar kakin zuma a cikin 0.05 mm-kuma dakin binciken mu na CMM yana tabbatar da daidaiton ƙira * kafin* zubowa, ba bayan ba.
Wannan ba ka'idar ba ce. A Turai OEM sau daya kawo mana kasa piston famfo Silinda gidaje. Wanda ya riga ya kawo su yayi amfani da simintin centrifugal. Sashin ya wuce dubawa na gani-amma micro-CT scans ya nuna gungu na porosity tare da tsagi-feed. Mun canza zuwa simintin saka hannun jari, ƙarin sarrafa ƙarfi na kwatance, da tsawaita rayuwar sabis daga 4,200 zuwa sama da sa'o'in aiki 11,000. Gyaran bai fi kayan abu ba. Ya fi kyau tsarin horo.
Ƙarfi huɗu waɗanda ke Kawar da Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannun Hannu da Ƙungiyoyin Ƙirar Hannu da Ƙoyayyun Kasawa
Yawancin masana'antu suna fitar da maganin zafi. Ƙarshen kwangilar wasu. QINGDAO QIANGSENYUAN yana haɗa dukkan matakai huɗu a ƙarƙashin rufin ɗaya-da tsarin inganci ɗaya:
- Yin wasan kwaikwayo: Zuba jari da layukan simintin yashi waɗanda aka daidaita don gami da ke jere daga ductile baƙin ƙarfe (ASTM A536) zuwa bakin ƙarfe mai jure lalata (CF8M, F22) da makin cobalt-nickel mai tsayi (AMS 5387, T800)
- Machining: Cibiyoyin CNC na 5-axis tare da hawan binciken da ke tabbatar da mahimmancin datums * bayan * maganin zafi - kama murdiya kafin dubawa na ƙarshe.
- Maganin Zafi: Vacuum tanderu tare da sa ido na yanayi na ainihin lokaci, shiga kowane tsari don cikakken ganowa
- ƘarsheShot peening don gajiya juriya, electropolishing ga bawul jikin, da kuma al'ada passivation ta ASTM A967
Wannan haɗin kai tsaye yana da mahimmanci akan abubuwan da ba daidai ba. Misali: abin nadi na cibiyar winch tare da mujallu masu ɗauke da asymmetric da taurarewar hanyoyin tsere. Fitar da kaya kowane mataki yana ninka kuskuren tarawa. Tare da mu, masanin ilimin awo guda ɗaya yana auna ɗanyen simintin gyare-gyare, yana tabbatar da ingantattun bayanai, da kuma sanya hannu kan karatun taurin ƙarshe-duk suna amfani da hannun CMM iri ɗaya.
Abin Da Ake nufi da Ma'anar "Gaskiya" A Aiki
Madaidaicin ba kawai haƙuri ba ne. Yana da daidaito a cikin raka'a 500. Sanin filogin AMS 5387 ɗin ku zai auna 22.015 mm a 20 ° C a yau da 22.017 mm bayan sa'o'i 200 a 450 ° C-saboda muna bibiyar ƙididdigar haɓakar zafin jiki a kowane zafi mai yawa, ba kowane takaddun takamaiman ba.
Muna gwada masu shigowa cobalt-nickel billets tare da OES spectroscopy *da* gwajin walƙiya-babu keɓe. Idan abun cikin carbon ya zarce sama da ± 0.02%, an keɓe batch ɗin. Ba a rage daraja ba. Ba a "karɓi tare da ƙetare ba." Keɓe. Abokan ciniki sun gaya mana wannan tsattsauran ra'ayi yana ceton su daga gazawar filin - ba kawai a cikin famfo ba, amma a cikin masu hana busawa a cikin teku inda maye gurbin yana nufin dala miliyan 2.3 a cikin rig.
Takaddun mu masu yarda da ISO sun haɗa da cikakkun abubuwan gano abubuwa: rahotannin gwajin niƙa, lambobi masu zafi, ID na jefa kuri'a, da rajistan ayyukan injina-duk an ɗaure su da lambobi masu lamba ɗaya. Lokacin da abokin ciniki ya tambaya, "Wace tanderu ce ke da zafi #T800-2241?" mu ja amsar a kasa da dakika 90.
Zaɓan Masana'antar Simintin Kayayyakin Zuba Jari Naku-Bayan Ƙasidar
Yi waɗannan tambayoyi guda uku kafin sanya hannu kan PO:
- Za ku iya nuna mani rahotannin CMM daga ƙuri'a uku na ƙarshe na abubuwan haɗin AMS 5387 da kuka aika? Ba matsakaita ba - wuraren bayanan albarkatun ƙasa.
- Kuna tabbatar da daidaiton ƙira *kafin* zubowa-ko kawai bincika simintin da aka gama?
- Lokacin da zane ya kira ASME B16.34 Class 900 matsi, kuna tabbatar da ƙarfin ƙarfi * kowane zafi*, ko dogara ga certs niƙa kaɗai?
Idan amsar ita ce "bama adana waɗannan bayanan" ko "an rufe shi a cikin ingantaccen littafinmu," tafiya. Madaidaicin gaske yana barin hanyoyin takarda-ba alƙawura ba.
FASSARAR QINGDAO QIANGSENYUAN tana gina waɗancan hanyoyin kowace rana. Ba mu kori girma. Muna korar abubuwan ban mamaki-akan kanti, a cikin dakin gwaje-gwaje, da cikin kayan aikin ku. Don bawul ɗin matsa lamba waɗanda ke hatimi a mashaya 300, don tushen famfo waɗanda ke shayar da jita-jita ba tare da gajiya ba, don nozzles na cobalt alloy waɗanda ke tsayayya da yashwar abrasive slurry — zuba jari simintin kayayyakin factory ka zaɓa ba kawai samar da sassa ba. Yana ɗaukar alhakin aiki. Wannan shine mizanin da muka hadu. Kowace lokaci.
