Lokacin da injiniyoyi suka ƙididdige sabis na masana'anta na saka allura na allura, ba kawai suna yin oda ba - suna tabbatar da amincin aiki a ƙarƙashin matsin lamba, zafi, da damuwa na cyclic. Mun ga ayyuka da yawa sun tsaya tsayin daka saboda “ƙarfe-ƙarfe” ana kula da shi azaman wani abu mai wuce gona da iri-wanda aka ɗora akan gidaje na filastik ba tare da la’akari da rashin daidaituwar haɓakar zafin jiki ba, daidaiton haɗin kai, ko gajiya na dogon lokaci a mahaɗar-mold interface. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna ɗaukar kowane abin da aka saka na ƙarfe a matsayin mai ɗaukar kaya, kumburin aiki mai mahimmanci-ba wani tunani ba.
Ƙarfe Cika Molding Molding Ya Bukatar Fiye da Cika Mold
Nasarar shigar da allura ta gaskiya tana farawa kafin harbin farko. Yana farawa da haɗin kayan abu: cobalt-nickel alloys kamar AMS 5387 ko T800 ba sa nuna hali kamar 304 bakin ciki yayin cika kogin mold. Mafi girman girman su, ƙananan haɓakar zafin jiki, da saman oxide yadudduka kai tsaye suna tasiri narke kwararar halayen gaba, samuwar layin weld, da raguwar damuwa a cikin polymer ɗin da ke kewaye. Mun auna har zuwa 18% mafi girman bambance-bambancen raguwa a iyakar saka-roba yayin amfani da zagayowar zafin zafin da ba a inganta ba - ya isa ya fashe madaidaicin gidaje bawul yayin gwajin injin ruwa.
Wannan shine dalilin da ya sa tsarinmu ya haɗu da matakai guda uku waɗanda ba za a iya sasantawa ba: (1) saka kunnawar saman ta hanyar fashewar grit mai sarrafawa da tsaftacewar jini - ba kawai ragewa ba; (2) tsayayyen saka preheating zuwa ± 3°C haƙuri, calibrated kowane alloy sa da lissafi; (3) saka idanu matsa lamba na ainihin lokacin aiki tare tare da saka ruɓanin yanayin zafi. Wannan ba ka'idar ba ce. A kan shirin gidaje na piston famfo na kwanan nan don OEM na Turai, wannan hanyar ta rage tasirin mold bayan 62% kuma ta kawar da 100% na gazawar micro-crack a gwajin fashewar aiki.
Haɗin Kai tsaye Yana Magance Matsalolin Hannun Boye
Yawancin gazawar da aka samu a cikin gyare-gyaren alluran ƙarfe na gyare-gyaren majalisu suna komawa zuwa hannun hannu-ba tsakanin injuna ba, amma tsakanin horo. Wani kantin CNC yana yanke abin sakawa. Mai sayar da plating yana amfani da rigar nickel. Mai ƙirƙira yana allurar PEEK. Babu jam'iyya ɗaya da ke da tarin juzu'i a cikin kewayon zafi. Wasu na iya jayayya cewa fitar da kowane mataki yana adana farashi. Koyaya, mun bin diddigin ƙarin umarni na canjin injiniya 4.7x-da 3.2x tsayin layin NPI-akan abubuwan da aka samo daga waje da waɗanda aka haɗa kai tsaye.
A mu Qingdao makaman, wannan tawagar iyawa saka machining, surface Prep, mold cancantar, da farko-lashi Inganci. Muna injin cobalt gami nozzles zuwa ± 0.005 mm akan 5-axis CNC cibiyoyin, sa'an nan canja wurin su-ba tare da marufi ko kai-zuwa ISO-certified gyare-gyare Bay. A can, abubuwan da ake sakawa suna tafiya kai tsaye cikin zafafan gidajen da aka daidaita don dacewa da ainihin bayanan CTE ɗin su. Babu sake yin aiki. Babu rashin fahimta. Ƙidaya ɗaya kawai, ƙa'idar dubawa ɗaya, sarkar lissafin lissafi ɗaya.
Ba a Tabbatar da Inganci ba - An Gina shi a cikin kowace Ma'amala
Standarda'idar ISO 9001 duba takaddun takaddun. Tsarin mu yana duba ilimin lissafi. Ga kowane ɓangaren sa na ƙarfe, muna inganta yadudduka masu dogaro da juna guda uku: (1) ƙarfe-ta amfani da sikirin OES akan billet mai shigowa da samfuran magani bayan zafi; (2) Geometric-CMM na duban alaƙar datum ɗin saka-zuwa-roba, ba kawai fasali na tsaye ba; (3) na aiki-matsi na hawan keke a cikin ainihin majalissar da aka saita sabis, ba kawai gwaje-gwajen ja ba.
Wannan shine yadda muke isar da bawul ɗin matsa lamba da aka ƙididdige don ci gaba da aiki na mashaya 420 da masu yin amfani da shaft na cibiyar winch waɗanda ke tsira da hawan keke 120,000+ a cikin mahallin ruwa mai cike da gishiri. Abokan ciniki sukan yi tambaya: "Shin za ku iya riƙe matsayi na gaskiya tsakanin abin da aka saka ƙarfe na ƙarfe da tsagi na hatimin PTFE?" Ee-saboda muna auna shi a wurin, a 85°C da 95% RH, tare da na'urori masu auna firikwensin Laser-triangulation suna bin diddigin lokaci na gaske yayin gwajin jiƙa na sa'o'i 72.
Amincewa yana farawa da wanda ke sarrafa Sarkar tsari
Ba a bayyana masana'antar yin alluran ƙarfe ta hanyar latsawa ba - an bayyana shi ta wanda ya yanke shawarar abin da zai faru *tsakanin* bugun bugun latsa. Shin suna sarrafa takaddun shaida na albarkatun kasa? Shin za su iya daidaita sigogin maganin zafi dangane da taswirar damuwa na ɓangaren ƙarshe? Shin sun mallaki fassarar GD&T don abubuwan haɗin gwiwar-ko ba da ita ga mai bitar CAD na ɓangare na uku?
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. sarrafa duk hudu. Mun samo asali AMS 5387 daga ƙwararrun masana'anta tare da cikakken ladle traceability. Muna aiwatar da warware matsalar annealing da tsufa a cikin gida, tare da rajistan ayyukan tanderun da aka ɗaure kai tsaye zuwa sassan serial lambobi. Muna fassara kiran GD&T akan zane-zanen kayan abu da yawa-ba don juriya kawai ba, amma don aikin da ake tafiyar da taro: a ina robobin ke buƙatar yarda na roba? A ina ne karfen ya kamata ya ɗauki juzu'i? A ina ke dubawa yana buƙatar ƙananan ƙaƙƙarfan ƙaƙƙarfan tsaka-tsakin inji?
Shi ya sa na'ura mai aiki da karfin ruwa na duniya da na man fetur & gas OEMs suka dogara da mu - ba don ƙaramar farashi ba, amma don isar da ban mamaki na sassa inda gazawar ke nufin raguwa, haɗarin aminci, ko tunawa da filin. Madaidaici ba lamba bane akan bugu. Yana da kwarin gwiwa cewa kowane saka zai yi daidai-batch bayan tsari, shekara bayan shekara.
