Ina ne Kudin hannun jari Precision Casting Corp kuna kimantawa don abubuwan da ke da mahimmancin manufa? Ba kowane tushe a cikin Qingdao yana sarrafa sassan AMS 5387 cobalt alloy famfo sassa-ko yana riƙe da simintin gyare-gyaren ISO da mashin ɗin CNC da yawa a ƙarƙashin rufin ɗaya. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yayi. Mun aika da gidajen silinda na fistan famfo zuwa OEMs na ruwa a Jamus waɗanda suka ƙi amincewa da masu samar da kayayyaki guda uku da suka gabata kan ƙananan raguwa a cikin simintin gyare-gyare na T800 mai zafi. Gwajin su na huɗu shine namu—saboda makamanmu ba *a cikin* Qingdao kaɗai ba ne. An ƙera shi don kwanciyar hankali mai girma inda ± 0.02 mm ba manufa ba - shine tushen tushe.
Wuri ɗaya. Ƙarfafa Haɗe-haɗe Hudu-Babu Hannun Hannu, Babu Gas
Yawancin masu siye suna ɗauka "daidaitaccen simintin gyaran kafa" yana nufin zuba jari kaɗai. Wannan shine dalilin da ya sa samfura suka gaza yayin gwajin aiki: juriya na simintin gyare-gyare suna riƙe, amma injin ɗin da aka yi amfani da shi yana jujjuyawa bayan jiyya na zafi. A QINGDAO QIANGSENYUAN's Kudin hannun jari Precision Casting Corp, yin simintin gyare-gyare da injina ba matakai ba ne - suna aiki tare. Ƙungiyar guda ɗaya da ke zubar da cobalt-nickel alloy kuma tana tsara na'urorin DMG MORI NT 5-axis waɗanda ke gama ɓoye na ciki na bututun AMS 5387. Babu mai siyar da waje. Babu sake matsawa. Babu kuskure da aka tara.
Muna gudanar da simintin yashi guda biyu (don manyan simintin ƙarfe har zuwa kilogiram 1,200) da simintin saka hannun jari (don bakin ciki mai bangon cobalt alloy nozzles ƙarƙashin kauri na bango 0.8 mm). Ƙarfin CNC ya ƙunshi juyawa, niƙa, niƙa-da mahimmancin maganin zafi mai mahimmanci akan rukunin yanar gizon. Lokacin da abokin cinikin mai da iskar gas na Arewacin Amurka yana buƙatar bawul ɗin matsa lamba da aka ƙididdige su zuwa psi 10,000, ba mu fitar da kawar da damuwa ba. Mun yi shi a cikin gida, an tabbatar da shi tare da sikanin CMM bayan-zafi a ƙudurin 20µm. Wannan shine yadda muke riƙe kiran GD&T kamar haƙurin matsayi Ø0.015 mm akan abubuwan da ba na silinda ba — akai-akai, a cikin batches 500.
Babu Tattalin Arziki akan Mutuncin Abu-Kawai Ƙaƙƙarfan Binciko Zaku Iya Audit
“Tabbataccen ɗanyen abu” yana nufin komai idan batch-to-batch chemistry drifts ko tarihin zafi ba a shiga ba. Mun ga matosai na cobalt sun kasa gwajin gajiya saboda takardar shedar niƙa da aka jera “AMS 5387 mai yarda”—amma an cire ainihin adadin Co-Cr-W-Mo. Tsarin mu yana farawa ne da ingots masu ƙwararru biyu: saiti ɗaya daga Fasahar Carpenter, wani kuma daga Ƙarfe na Musamman. Kowane zafi mai yawa yana samun bincike na yanayi kafin narkewa. Kowane simintin gyare-gyare yana karɓar tambarin QR na musamman mai alaƙa da cikakken lissafin dijital ɗinsa: narke log, zub da yanayin zafin jiki, rahoton X-ray, taswirar taurin, da bayanan binciken CMM na ƙarshe.
Wannan ba wuce gona da iri ba ne. Yana da larura. Lokacin da mai tara famfo na kudu maso gabashin Asiya yana buƙatar maye gurbin madaidaicin shaft rollers don winches, ainihin ƙayyadaddun su ya yi kira ga "T800 daidai." Amma “daidai” gwajin fesa gishiri ya gaza bayan awanni 48. Mun gudanar da kwatancen EDS akan ɓangaren da suka gaza tare da simintin T800 namu-kuma mun sami 3.2% ƙananan abun ciki na tungsten. Mun daidaita haɗin gwal ɗin mu, ingantacciyar juriyar lalata ta ASTM B117 na awanni 500, kuma mun isar da shi. Wannan matakin sarrafa karafa yana rayuwa ne kawai inda yin simintin gyare-gyare, gwajin dakin gwaje-gwaje, da injiniyan kayan aiki ke raba tsarin bene iri ɗaya.
Isar da Duniya ta Haƙiƙa—Ba Lokatan Jagoran Alkawari kaɗai ba
Wasu masana'antu suna faɗin "makwanni 8" don oda masu matsakaicin girma. Sa'an nan gaskiyar ta faɗo: jinkirin kayan aiki, madaidaitan layin jiyya na zafi, ko sake aikin juzu'i na minti na ƙarshe. Gudun aikin mu mai ƙarfi yana amfani da taswirar lokaci takt-ba ƙididdigar kalanda ba. Don samfurin yana gudana ƙarƙashin guda 10, muna bada garantin ƙaddamar da labarin farko a cikin kwanakin aiki ≤12. Don oda guda 200-500 na ƙarfe ko simintin ƙarfe, ana kayyade lokacin jagora a cikin makonni 6-kulle a yayin bita na injiniya, ba a sasantawa ba bayan fitowar PO.
Muna sha haɗari da wuri. A lokacin ingantaccen zane, injiniyoyinmu suna ba da alamar masana'anta mafi yawan shagunan: ƙasƙanci waɗanda ke kama harsashi yumbu a cikin simintin saka hannun jari, daftarin kusurwoyi marasa zurfi don sakin yashi, ko tarin GD&T waɗanda ke haɓaka yankuna masu juriya sama da iyakoki na aiki. Wani abokin ciniki na Turai ya sake fasalin ginin famfo ɗin su bayan ra'ayoyinmu - yanke lokacin injin da kashi 37% da kawar da ayyukan biyu na sakandare. Wannan ba shawara ba ne. Yana da haɗin gwiwa.
Menene rabon da Wannan Precision Casting Corp Factory ya tsaya Apart
Ba za ku zaɓi wurin ganowa bisa wuri kaɗai ba. Kuna zaɓar shi lokacin da aikace-aikacenku ya buƙaci abin da wasu ba za su iya bayarwa ba: cobalt alloy nozzles waɗanda ke tsira daga hawan keke na 600 ° C ba tare da microcracking ba; gidaje famfo na piston waɗanda ke kula da hankali bayan nitriding; winch shafts cewa wuce ultrasonic dubawa a 10 MHz ƙuduri. QINGDAO QIANGSENYUAN TECHNOLOGY's Kudin hannun jari Precision Casting Corp yana ba da waɗannan sakamakon-ba a matsayin keɓancewa ba, amma a matsayin daidaitaccen aiki.
Ƙarfin su ba ma'auni ba ne. Yana da mayar da hankali: babu simintin mota, babu sassa na mabukaci, babu ƙarancin kayan aiki na gabaɗaya. Kowane kilogram da aka zuba yana goyan bayan tsarin na'ura mai aiki da karfin ruwa, kayan mai & iskar gas, ko manyan motocin aikin injiniya -inda gazawar ba ta raguwa ba. Haɗarin aminci ne. Wannan mayar da hankali yana haɓaka horon tsarin su, yana zurfafa ƙwarewar gami da haɓaka ƙa'idodin ƙa'idodin su. Idan aikin ku na gaba ya ƙunshi AMS 5387, T800, ko madaidaicin geometries a ƙarƙashin babban matsi ko lalacewa, wannan shine inda daidaiton girman ya gamu da tabbacin ƙarfe.
