Lokacin da injiniyoyin sararin samaniya suka ƙididdige sassan alloy AMS 5387, ba kawai zaɓin abu bane—suna ƙaddamar da matakin aiki. Wannan cobalt-chromium-tungsten-nickel superalloy yana ba da juriya na musamman don sawa, galling, da lalata a yanayin zafi mai tsayi-mahimmanci ga nozzles sarrafa mai, sassan turbine shroud, da manyan abubuwan famfo mai matsa lamba a cikin injunan jet da raka'o'in wutar lantarki. Amma ƙayyadaddun ƙayyadaddun kayan aiki suna nufin kaɗan ba tare da abokin tarayya ba wanda koyaushe yana jujjuya billet AMS 5387 zuwa tsayin daka, sautin microstructurally, sassan da aka tabbatar da aiki. Wannan shine inda daidaito ya fi mahimmanci fiye da ƙa'idar - kuma dalilin da yasa masana'antun ke ƙara neman sadaukarwa AMS 5387 alloy part masana'antu tare da ingantaccen horo na tsari, ba kawai yin simintin gyare-gyare ko ƙarfin injina ba.
Me yasa AMS 5387 ke Buƙatar Fiye da Daidaitaccen Injini
Mun ga yanayin gazawa guda uku masu maimaitawa a cikin abubuwan AMS 5387 da aka kawo ta shagunan maƙasudi na gabaɗaya: ƙananan fashewa bayan jiyya na zafi, rashin daidaituwar tauri a kan fuskokin rufewa mai mahimmanci, da jujjuyawar girma yayin niƙa na ƙarshe-ko da lokacin da haƙurin ƙima ya bayyana gamuwa. Waɗannan ba lahani ba ne. Sun samo asali ne daga gibin da ake iya faɗi: rashin isasshen tarihin tarihin thermal a lokacin warwarewar warwarewa, rashin isassun taimako na damuwa a cikin tsari tsakanin m da gamawa, ko yin amfani da kayan aikin carbide wanda aka inganta don bakin karfe - ba abrasive ba, yanayin ƙarfin aiki na AMS 5387. A QINGDAO QIANGSENYUAN TECHNOLOGY. Hanyar inji mai zafi-farawa tare da ƙwararrun billet, wanda ke biye da zagayowar wutar lantarki, injinan matakai da yawa tare da ƙaddamar da kayan aikin cobalt-alloy, da ingantattun lissafin lissafi na CMM kafin da bayan tsufa na ƙarshe. Babu gajerun hanyoyi. Babu zato.
Haɗin Kai Tsaye Ba Kalma Bace - Hanya ce kaɗai don Sarrafa amincin AMS 5387
Wasu masu samar da kayayyaki sun jefa AMS 5387 babu komai a cikin ƙasa ɗaya, suna injina a wata, kuma suna gama su a wani wuri. Wannan samfurin yana karya lissafin lissafi-da ci gaba na ƙarfe. Mun hade zuba jari simintin gyaran kafa, biyar-axis CNC machining, injin zafi magani, da kuma mara lalacewa gwaji karkashin daya ISO-compliant rufin a Qingdao. Me yasa wannan ya shafi? Saboda tsarin hatsi na AMS 5387 yana amsawa kai tsaye ga ƙimar sanyaya yayin ƙaddamar da simintin simintin gyare-gyare-da kuma matsalolin injiniyoyi na gaba suna hulɗa da waccan simintin simintin gyare-gyare. Lokacin da ƙungiyoyin simintin simintin gyare-gyare da injina ke raba bayanai na ainihin-lokaci kan taurin gida, taswirar porosity, da bayanan bayanan damuwa, suna daidaita ƙimar ciyarwa da dabarun sanyaya da ƙarfi. Gidan famfo na AMS 5387 na abokin ciniki ɗaya yana buƙatar zagaye na 0.015 mm sama da tsayin mm 200. Cimma shi yana buƙatar ƙirar simintin gyare-gyare na aiki tare, sarrafa ƙarfi na jagora, da jujjuyawar matakai tare da yanke yanke don sarrafa haɓakar zafi. Wannan matakin daidaitawa ya rushe ba tare da haɗin kai tsaye ba.
Tabbatar da Duniya ta Haƙiƙa tana Buga Takaddun Takaddun Shaida kowane lokaci
Takaddun shaida na Conformance sun tabbatar da sinadarai-ba amincin aiki ba. Sassan mu AMS 5387 suna fuskantar takamaiman takamaiman aikace-aikacen: hawan keke zuwa 1,200 psi don hawan keke na 10,000 akan bawul ɗin ma'aunin man fetur; gwaje-gwajen lalacewa mai bushewa wanda ke kwaikwayon sa'o'i 500 na aikin injin turbin; Bayyanar gishiri-spray a kowane ASTM B117 na awanni 1,000 akan gidaje masu aikin injin ruwa. Muna rubuta kowane gwaji-nauyin lodi, filometry na sama kafin/bayan gwajin gwaji, ƙananan ƙarancin ƙararrawa a cikin yankunan da zafi ya shafa. Abokan ciniki suna karɓar cikakkiyar ganowa: ID ɗin batch, tambura log log, rahoton binciken CMM, da bayanan fim na NDT. Lokacin da Tier 1 na sararin samaniyar Turai ya buƙaci AMS 5387 nozzles don sabon dandamali na APUs, mun haɓaka ƙa'idar dubawa tare da ƙungiyar ingancin su - haɗa sikanin ultrasonic a zurfin uku da kuma tilasta tabbatarwar gani na duk radii na ciki a ƙarƙashin haɓakar 20x. Wannan haɗin gwiwar ya yanke lokacin amincewa da labarin farko da kashi 40%.
Zaɓan Kamfanin Sashe na Alloy na AMS 5387: Abin da Injiniya Ainihin Dubawa
Kafin bayar da RFQ, ƙwararrun injiniyoyin sayayya sun tabbatar da abubuwa guda huɗu:
- Bayyanar abubuwan da aka samo asali: Shin suna lissafin masu samar da billet na AMS 5387 da aka amince da su - kuma suna ba da rahoton gwajin niƙa tare da kowane jigilar kaya?
- Zurfin bayanan tsari: Shin lokacin jiyya na zafin zafi, rates ramp, da quench media sigogi an ƙayyade a rubuce-ba kawai "a kowane AMS 2269 ba"?
- Iyawar aunawaZa su iya tabbatar da kiran GD&T kamar jurewar matsayi akan ramukan Ø0.8 mm a cikin 0.005 mm — ta yin amfani da CMM masu ƙima tare da ƙididdigar zafin jiki?
- Ka'idar amsa gazawa: Idan wani ɓangare ya kasa a gwajin abokin ciniki, shin suna yin bincike-binciken tushen tushen amfani da SEM / EDS-kuma suna raba binciken a cikin sa'o'i 72?
FASSARAR QINGDAO QIANGSENYUAN ta hadu da duka guda hudu. Mayar da hankalinsu ya kasance kunkuntar: manyan kayan aikin masana'antu inda gazawa ba zaɓi bane. Ba sa korar ƙara. Suna haɓaka don maimaitawa-musamman akan AMS 5387, T800, da sauran abubuwan haɗin gwiwar cobalt waɗanda ke azabtar da rashin daidaituwar tsari. Ga injiniyoyin da ke ƙayyadaddun sassan da ke aiki a 650°C ƙarƙashin hawan keke, wannan kunkuntar mayar da hankali shine mafi girman nau'in dogaro.
