Lokacin da injiniyoyi suka bayyana Incoloy gami sassa, Ba wai kawai zabar wani abu ba ne - suna ƙaddamar da kwanciyar hankali a ƙarƙashin girgizar zafi, juriya na lalata a cikin yanayin gas mai tsami, da kuma gajiyar rayuwa a cikin babban tsarin na'ura mai kwakwalwa. Shi ya sa zabar dama Incoloy gami sassa factory ba game da mafi ƙanƙanta farashi ko mafi sauri zance ba. Yana da game da ingantacciyar sarrafa ƙarfe, injin mai maimaitawa na AMS 5387-cobalt-nickel alloys, da rashin haƙuri ga rashin daidaiton ƙananan tsarin a cikin batches.
Kalubale na duniya na ainihi suna buƙatar horo na gaske na tsari-ba kawai takardar shedar alloy ba
Mun ga ayyuka da yawa sun tsaya tsayin daka lokacin da masu ba da kaya suka wuce takaddun shaida amma sun kasa kan amincin yankin da zafi ya shafa bayan yankan EDM. Ko kuma lokacin da "kamar-simintin" juriya ya wuce ± 0.3 mm akan 320-mm-diamita fistan famfo silinda gidaje - yana haifar da zubar hatimi a 4,000 psi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane ɓangaren Incoloy yana farawa da abin ganowa, T800 mai tabbatar da niƙa ko billet AMS 5387. Amma takaddun shaida kadai baya bada garantin aiki. Muna tabbatar da yanayin kwararar hatsi kafin yin aiki mara kyau. Muna sa ido kan zafin jiki na tsaka-tsaki yayin niƙa mai-axis da yawa na jikin bawul don hana fahimtar da ke cikin gida. Kuma muna tabbatar da taurin ƙarshe *bayan* kawar da damuwa-ba kawai a baya ba.
Wannan ba ka'idar ba ce. A bara, wani kayan aikin filayen mai na Turai OEM ya ƙi kuri'a samfuri guda uku daga wani mai siyarwa saboda rashin daidaiton karatun delta-ferrite a cikin flanges na Incoloy 825. Ƙungiyarmu ta gudanar da simintin simintin zagayowar thermal, daidaita ma'aunin zafin jiki, kuma sun ba da izinin wucewa ta farko akan Lutu #4-tare da cikakkun MTRs, rahotannin CMM, da macrographs masu sassa daban-daban da aka adana ta Sashe na IX na ASME BPVC.
Haɗin kai tsaye yana nufin babu hannun hannu-kuma babu ɓoyayyiyar canji
Yawancin masana'antun "Incoloy alloy sassa masana'antu" fitar da simintin simintin gyare-gyare, inji a waje, ko kammala aikin kwangila. Wannan yana haifar da giɓi: simintin simintin gyare-gyaren da aka rasa ta hanyar dubawa na gani, machining-jawowar damuwa da ba a warware ba kafin niƙa ta ƙarshe, ƙarewar saman da take kama da santsi amma ta gaza gwajin fesa gishiri bayan awanni 120. QINGDAO QIANGSENYUAN ya mallaki cikakken sarkar - daga zuba jari simintin gyare-gyaren famfo tushe zuwa biyar-axis CNC contouring na cobalt gami nozzles, sa'an nan zuwa sarrafa yanayi annealing da electropolished gama.
Ba ma ɗaukar simintin gyare-gyare da injina azaman sassa daban-daban. Injiniyoyin ginin mu suna zaune tare da masu shirye-shiryen CNC yayin bita na DFMA. Lokacin da abokin ciniki ya aika GD&T don incoloy 625 winch cibiyar shaft abin nadi, ƙungiyarmu tana ba da tutocin inda kusurwoyin simintin yashi ke cin karo da filaye masu ɗaukar aiki — kuma suna ba da shawarar mafita ga matasan: simintin simintin-kusa da simintin gyare-gyare + daidaitaccen ID / OD juyawa + taurin fuskar laser akan wuraren lalacewa. Wannan yana yanke lokacin jagora da kashi 37% kuma yana haɓaka matsananciyar damuwa ta 210 MPa tare da hardening induction bayan-machining shi kaɗai.
Ba a bincika inganci a ciki - an gina shi a ciki, layi-layi
Wurin mu mai yarda da ISO yana gudanar da wuraren bincike guda uku waɗanda ba za a iya sasantawa ba akan kowane ɓangaren Incoloy:
- Tabbatar da kayan abuBinciken Spectrometric + Binciken PMI akan sanduna masu shigowa, da gwajin ultrasonic don katsewar ƙasa
- Tabbatarwa a cikin tsari: Ma'aunin CMM bayan kowane aiki mai mahimmanci - ba kawai dubawa na ƙarshe ba - da kuma bayanan gani akan saman rufewa.
- Sakin aiki: Gwajin matsin lamba na Hydrostatic a 1.5 × ƙirar ƙira, sannan gwajin leak helium a ≤1 × 10⁻⁹ mbar · L / s don taron bawul
Babu ware. Babu “masu yarda da abokin ciniki.” Idan filogin cobalt alloy ya kasa rashin ƙarfi na saman Ra ≤ 0.4 µm akan kujerunsa na conical, ana sake yin aiki - ba a sake shi tare da tsallakewa ba. Ana tosa abubuwan ganowa a ciki: kowane bangare yana ɗauke da lambar QR mai haɗawa da ƙayyadaddun tsarin kula da yanayin zafi, log ɗin hanyar kayan aiki, da rahoton dubawa. Wannan yana da mahimmanci lokacin da taron famfo ɗin ku ya kasa gwajin girgizawa a 12,000 rpm-kuma kuna buƙatar ware ko tushen tushen shine ɓacin rai ko murdiya bayan injin.
Abin da a zahiri ke motsa allura don ƙungiyoyin sayayya na duniya
Masu saye suna yi mana tambayoyi uku fiye da kowane:
- "Shin za ku iya riƙe ± 0.05 mm a kan 280-mm-long Incoloy 800 matsa lamba jikin bawul-ba tare da yaƙe-yaƙe ba bayan taimako na damuwa?" Ee. Muna amfani da ƙira mai ƙarancin murdiya, hawan keke mai sanyi-sanyi, da taswirar CMM bayan zafi don tabbatar da kwanciyar hankali tsakanin 0.08 mm jimlar karatun nuni.
- "Shin kuna goyan bayan ƙirar ƙaramin tsari tare da cikakkun takaddun shaida-har ma ga madaidaicin geometries kamar asymmetric AMS 5387 nozzles?" Ee. Mafi ƙarancin odar mu don sassan Incoloy na al'ada shine ɗayan mai aiki guda ɗaya-tare da cikakkun MTRs, rahotannin girma, da takaddun shaida na gwaji da aka haɗa.
- "Yaya kuke tafiyar da canje-canjen gaggawa a tsakiyar samarwa-kamar sauyawa daga Incoloy 600 zuwa 625 saboda bayanan bayyanar chloride?" Muna sabunta hanyoyin kwararar kayan cikin sa'o'i 48. Ba "sake nazarin lokutan lokaci ba." Ba "kimanin yuwuwar ba." Muna gudanar da sabbin samfuran juzu'i, sabunta lokutan jiyya na zafi, da fitar da tsare-tsaren dubawa da aka sake dubawa-kafin yanke ƙarfe.
Wannan amsa ta fito ne daga ikon injiniya - ba alkawuran tallace-tallace ba. Kowane aikin yana da jagorar fasaha mai sadaukarwa wanda ke magana da kyau GD&T, ya fahimci buƙatun ƙira na ASTM A494 Grade CW6MC, kuma ya sa hannu kan sakin ƙarshe.
Idan aikace-aikacen ku na gaba na Incoloy yana buƙatar fiye da yarda da gami-idan yana buƙatar ƙirar ƙirar ƙira, ingantacciyar dabi'a a ƙarƙashin kaya, da rashin fahimta a cikin aiwatar da lissafin lissafi-to zaɓin baya tsakanin dillalai. Yana tsakanin karɓar haɗari da kawar da shi. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana ginawa don amintacce mai mahimmancin manufa, ba kawai ƙayyadaddun yarda ba. Domin a cikin matsanancin matsin lamba, yanayin zafi mai zafi, babban sakamako, babu wata dama ta biyu don samun daidaitaccen ƙarfe.
