
Lokacin da injiniyoyi suka bayyana a simintin kashi factory, Ba wai kawai yin odar karfe ba - suna yin fare tsarin aminci akan kwanciyar hankali, daidaiton microstructure, da maimaita maimaitawa a ƙarƙashin matsin lamba. Mun ga ayyuka da yawa sun tsaya tsayin daka a matakin samfuri saboda abokan aikin simintin ba za su iya riƙe ± 0.05 mm akan gidan famfo na cobalt-alloy-ko mafi muni, an kawo sassan da ɓoyayyun porosity waɗanda suka gaza gwajin hydrostatic a mashaya 350. Wannan shine dalilin da ya sa madaidaicin aikace-aikace masu mahimmanci a cikin tsarin na'ura mai aiki da karfin ruwa, kayan mai & gas, da motocin injiniya masu nauyi suna buƙatar fiye da ƙarfin tushe: suna buƙatar haɗaɗɗen horo na ƙarfe, bayyananniyar tsari, da rashin haƙuri don jigilar tsari-zuwa-tsari.
Ba duk simintin gyare-gyare ba ne aka ƙirƙira su daidai-kuma ba duk masana'antar simintin simintin ba ne ke fahimtar ainihin ma'anar "mahimmancin manufa". A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna bi da kowane baƙin ƙarfe ko bakin karfe simintin a matsayin aiki bangaren farko, wani geometric siffar na biyu. Gidajen silinda na piston ba kawai silinda mai zurfi ba ne; jirgi ne mai ɗaukar matsa lamba tare da hanyoyin kwarara na ciki, saman rufewa, da mahaɗar hawa-duk suna buƙatar sarrafa lokaci guda na bambancin kauri na bango, ƙididdigar nodule na graphite (don ductile iron), da ragowar rarraba damuwa bayan jiyya mai zafi. Muna inganta wannan yau da kullun ta amfani da sikanin CMM na cikin aiki a cikin jihohi masu zafi guda uku: simintin simintin gyare-gyare, bayan kawar da damuwa, da kuma bayan-machining. Sakamakon? Kasa da kashi 0.8% na sake yin aiki akan manyan gidaje masu rikitarwa - ƙasa daga matsakaicin masana'antu-4.2% a cikin binciken mu na cikin gida na 2022.
Wasu masu samar da kayayyaki suna cewa "mun jefa allunan cobalt." Kadan a zahiri suna yin daidai. Cobalt-nickel superalloys kamar AMS 5387 da T800 ba sa amsa daidaitattun sigogin simintin yashi. Zuba zafin jiki dole ne ya kasance a cikin taga 15 ° C. Bayanan martaba preheat mold sun bambanta da kauri sashi. Kuma shrinkage ba na layi ba ne - anisotropic ne, yana buƙatar izinin ƙirar al'ada da aka tabbatar ta hanyar simintin ƙarfafawa. Muna gudanar da kowane aikin alloy na cobalt ta hanyar bincike na simintin simintin MAGMAsoft, sannan mu daidaita ƙirar gating da jeri mai tashi bisa annabta wurare masu zafi. Wannan shine yadda muke isar da nozzles na cobalt tare da cikakken daidaiton taurin bango (HRC 42-45) da sifili microporosity na tsakiya-har ma akan sassan kauri na mm 120. Abokan ciniki sun gaya mana wannan yana kawar da yanayin gazawar gama gari guda biyu: yashewa a wuraren saurin kwarara da fashewar gajiya a canjin yanayin zafi.
Fitar da simintin gyare-gyare, injina, da gamawa a cikin dillalai uku na haɓaka haɗari: Fassarar GD&T mara kyau, ƙayyadaddun ƙayyadaddun ƙayyadaddun saman ƙasa, da rasa ganowa tsakanin ɗimbin zafi. Kayan aikin mu mai yarda da ISO yana yin duka ukun ƙarƙashin rufin ɗaya - tare da ka'idojin metrology da haɗin kai da bin diddigin abu. Lokacin da abokin ciniki ya aiko da zane don abin nadi na bakin karfe winch cibiyar shaft, ƙungiyarmu tana duba shi don injina * kafin * ƙirar ƙira ta fara. Muna tuta fasali waɗanda ke cin karo da buƙatun ƙarfafa jagoranci-kamar ramukan makafi mai zurfi daidai gwargwado ga axis-kuma muna ba da shawarar wasu hanyoyin da ke kiyaye amincin tsarin duka da ingancin farashi. Wannan yana yanke matsakaicin lokacin sake zagayowar NPI da kashi 37%, a cikin tarihin aikin mu na 2023. Mafi mahimmanci, yana nufin kowane sashe na jiragen ruwa tare da cikakken ganowa: narkar da sunadarai, ID na jefa kuri'a, yanayin maganin zafi, rajistan ayyukan CNC, da rahotannin dubawa na ƙarshe-duk suna da alaƙa da lamba ɗaya.
Idan kuna kimantawa a simintin kashi factory, yi wa annan tambayoyi guda huɗu—kuma ku kalli yadda suka amsa:
Muna buga amsoshi na ainihin-lokaci ga duka huɗun akan tashar hanyoyin fasahar mu-ba kamar yadda da'awar tallace-tallace ba, amma azaman PDFs masu zazzagewa waɗanda ke da alaƙa da batches ɗin samarwa na ainihi. Domin ba a gina amana akan ƙasidu ba. An gina shi akan bayanan da za a iya tabbatarwa, matakai masu maimaitawa, da kuma shirye-shiryen barin abokan ciniki su duba abin da ya fi muhimmanci: karfen kansa.
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