
Lokacin da tsarin hydraulic na jirgin sama ya gaza tsakiyar jirgin, tushen tushen ba safai ba ne software-yana da karkatacciyar matakin micron a cikin matsugunin bawul ɗin matsa lamba ko microcrack mai zafi a cikin bututun cobalt-alloy. Shi ya sa masana'antar sarrafa sararin samaniya ba alamar talla ba ce. Ƙofar aiki ce ba ta tattaunawa ba. Mun ga OEM guda uku sun ƙi duk batches na samarwa-ba saboda an karye sassan ba, amma saboda rahotannin CMM sun nuna 0.008 mm axial runout akan gidan silinda na piston famfo da ake nufi don ɗaukar keken keke na 350-bar. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., wannan rata tsakanin "a cikin ƙayyadaddun bayanai" da "shirye-shiryen jirgin sama" yana bayyana ayyukanmu na yau da kullum.
Yawancin shagunan suna kiran kansu "madaidaici" har sai sun fuskanci T800 cobalt-based gami. Taurinsa yana karuwa bayan maganin zafi. Its thermal conductivity ya ragu kasa da 12 W/m·K. Standard carbide kayan aikin hira; coolant hazo yana ƙafe kafin ya isa yankin da aka yanke. Ba mu fitar da wannan ba. Kayan aikinmu masu dacewa da ISO a cikin Qingdao yana gudanar da sel CNC da aka keɓe da yawa tare da sanyaya ta hanyar spindle a matsin mashaya 100, kayan aikin yumbu mai rufi, da saka idanu akan kayan aiki na yau da kullun. Lokacin da abokin ciniki ya aiko mana da sassan famfo na AMS 5387 da ke buƙatar ± 0.005 mm GD&T iko akan fasalulluka 12 masu haɗawa da datum, mun tsara zazzagewar zafin jiki a cikin tsarin injin na awa 16-sannan an daidaita tsarin clamping na daidaitawa da gabatar da sanyaya iska mai tsaka-tsaki tsakanin m da gamawa. Sakamako? 98.7% na farko-farko da yawan amfanin ƙasa akan yanki 42. Babu sake yin aiki. Babu rangwame.
Wasu da'awar masana'antar sarrafa sararin samaniya tana mai da hankali kan CNC kawai. Wannan yana haifar da makafi. Yin simintin ƙarfe na iya saduwa da ƙayyadaddun bayanai - amma idan tsarin dendritic ɗinsa ya ƙunshi microporosity kusa da mujallu mai ɗaukar nauyi, babu adadin injin da zai iya dawo da rayuwar gajiya. Mun mallaki layukan simintin gyare-gyare na saka hannun jari da layukan yashi. Kafin zubawa, muna tabbatar da simintin simintin gyare-gyare akan ainihin sikanin simintin gyare-gyare na X-ray CT. Bayan maganin zafi, kowane tsari yana yin gwajin ultrasonic ta ASTM E114, ba kawai samfurin ba. Sa'an nan machining fara-ba a matsayin daban-daban lokaci, amma a matsayin ci gaba da karfe iko. Ga winch center shaft rollers da aka yi amfani da su akan motocin injiniyan ma'adinai, muna injin OD na ƙarshe da hanyoyin maɓalli * kafin * maganin zafi mai kawar da damuwa. Me yasa? Saboda sake rarraba danniya bayan maganin zafi zai gurbata mahimmancin 0.012 mm mai mahimmanci tsakanin abin nadi OD da spline na ciki. Haɗin kai tsaye ba game da dacewa ba ne. Yana da game da kama yada kuskure kafin ya fara.
Takardar niƙa ta tabbatar da ilmin sunadarai. Ba ya tabbatar da cewa jikin bawul ɗin ku ya tsira 12,000 hawan keke a 220 ° C ba tare da iskar gas ba. Tsarin bin diddigin mu yana haɗa kowane sashi zuwa lambar zafi mai ɗanɗano, ID ɗin tanderun wuta, sigar shirin CNC, ID mai lamba ta ma'aikaci, tambarin lokacin daidaitawa na CMM, da ma'aunin rashin ƙarfi (Ra ≤ 0.4 µm, an tabbatar ta hanyar stylus profilometer). Lokacin da mai siyar da Tier-1 na Turai ya buƙaci cikakken goyon baya na dubawa don bin EASA Sashe na 21G, mun isar da takaddun dijital da ke nuna yadda guda T800 billet ɗin ke ciyar da filogi na cobalt gami da bututun ƙarfe na AMS 5387 - yana tabbatar da daidaitaccen tsarin ƙananan sassa daban-daban. Babu maƙunsar bayanai. Babu rajistan ayyukan takarda. Kowane rikodin lokutan rikodi, rufaffen, da samun dama ta hanyar amintacciyar hanyar shiga cikin daƙiƙa 90.
"Tsarin lokacin jagora: makonni 12." Wannan kalmar tana kashe injiniyoyi barci. Mun ƙaddamar da layukan lokaci ne kawai bayan ingantacciyar ƙirƙira - ba kawai karatun zane ba, amma kwaikwayon ƙaurawar guntu a cikin ramukan makafi mai zurfi, duba kusurwoyin samun damar kayan aiki don yankewa, da tabbatar da yuwuwar ƙarewar saman saman cobalt mai lanƙwasa. Don odar samfuri, muna jigilar samfuran gwajin aiki a cikin kwanakin aiki 18 - har ma da sassan da ke buƙatar maganin zafi da wucewa. Matsakaici-girma yana gudana (50-500 inji mai kwakwalwa) jirgi a cikin makonni 6-8, kulle a yarjejeniyar kwangila. yaya? Ayyukan tafiyar da aiki na dogaro da kai suna nufin babu wani tsari da zai jira dubawa. Binciken CMM yana faruwa *lokacin* injina-kowane kashi na 10 akan fasalulluka masu haɗari. QA na ƙarshe ba kofa ba ce. Wurin bincike ne da aka haɗa tare da daidaitawa tare da haɓakar ƙira. Abokan ciniki a Arewacin Amurka, Turai, da Kudu maso Gabashin Asiya sun tabbatar da: lokacin da BOM ɗin su ke kira don bawul ɗin matsa lamba ko tushen famfo da aka gina zuwa ASME B16.34 da ISO 2768-mK, suna samun shi-a ranar da aka yi alkawari, tare da cikakkun takardu, babu keɓancewa.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki azaman masana'antar ingantattun injina ta sararin samaniya inda daidaiton girman girman ke aiki da daidaiton tsari-kuma duka biyun suna ba da dogaro mai mahimmancin manufa. Muna injin cobalt-nickel alloys ba don suna da ban mamaki ba, amma saboda suna da mahimmanci. Muna haɗa simintin gyare-gyare da CNC ba don inganci kaɗai ba, amma don kawar da maki gazawar dubawa. Kuma muna isar da ba don saduwa da jadawali ba, amma don ci gaba da shawagi jirgin sama, famfo aiki, da tsarin tsayayye-har zuwa micron na ƙarshe.
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