Lokacin da injiniyoyi suka bayyana intricast zuba jari simintin gyaran kafa factory damar yin amfani da bawuloli masu mahimmanci na hydraulic bawul ko ɗakunan famfo masu kayatarwa, ba kawai neman tushen tushe bane - suna neman kwanciyar hankali a ƙarƙashin matsin lamba 200 MPa, daidaiton microstructure a cikin AMS 5387 cobalt alloy batches, da rashin haƙuri ga porosity a cikin bututun tushen T800. Wannan ita ce gaskiyar aiki da muke gani kullum a QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD - madaidaicin sassan sassa na ƙarfe inda saka hannun jari ba tsari bane tsakanin mutane da yawa. Yana da tushe ga sassan da suka kasa kawai lokacin da tsarin ya kasa.
Me yasa Fitar da Zuba Jari Bai Isa ba—Kuma Menene
Yawancin masu samar da kayayyaki suna lissafin “simintin saka jari” akan gidan yanar gizon su. Kadan ne ke sarrafa cikakken sarkar: amincin ƙirar kakin zuma a ± 0.05 mm, bayanan bayanan harsashi na yumbu wanda aka daidaita zuwa ± 3°C, vacuum-taimaka zuba lokaci a cikin daƙiƙa 0.8 na manufa, da jiyya mai zafi bayan jefar da aka riƙe zuwa ± 5 ° C a cikin 4-hour yana riƙe. Mun ga gazawar labarin farko guda uku daga masana'antu masu inganci - duk an samo su zuwa zafi mai bushewar harsashi. A wurin aikinmu na Qingdao, kowane tsari yana farawa da ASTM E1951 mai yarda da ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun harsashi, sannan binciken X-ray CT na rarraba kaurin harsashi ya biyo baya. Wannan shine yadda muke riƙe bambancin kauri na bango zuwa ≤ ± 0.3 mm akan 120-mm-diamita fistan famfo famfo Silinda gidaje-ko da lokacin da bango ya canza zuwa 4.2 mm.
Inda Cobalt Alloys ke Buƙatar Fiye da Juriya na Zafi
Cobalt-nickel superalloys kamar AMS 5387 da T800 ba su da wahala a na'ura - suna da wahalar * tsinkaya *. Adadin ƙarfin aikin su ya ƙaru 300% bayan 0.15 mm na zurfin yanke. Daidaitaccen tsarin rayuwar kayan aiki ya rushe. Maganin mu? Sanya geometry kusa-net-net tare da izinin injin injin 0.8-1.2 mm, sannan yi amfani da abubuwan da aka saka na CBN na al'ada tare da kusurwar rake 12° da gefuna 0.03 mm mai honed - an tabbatar ta hanyar SEM akan kowane canjin kayan aiki. Don matosai na cobalt da aka yi amfani da su a cikin famfunan allura na subsea, wannan yana yanke lokacin zagayowar da kashi 41% sabanin carbide na al'ada yayin haɓaka rayuwar kayan aiki daga sassa 8 zuwa 27 a kowane gefe. Mahimmanci, muna riƙe da cikakkun abubuwan gano abubuwa: kowane kuri'a yana ɗaukar rahotannin gwajin niƙa, takaddun shaida na bincike, da tabbatar da girman hatsi ta ASTM E112. Babu jiragen ruwa batch ba tare da takaddun shaida na abun ciki na δ-lokaci ≤0.5% ba - wanda ba za a iya sasantawa ba don juriya ga gajiya a cikin hawan keke.
Haɗin Kai Tsaye Wanda A Haƙiƙa Yana Bada Kwanciyar hankali
Wasu masana'antun fitar da fitar da karewa. Wasu kuma suna fitar da maganin zafi. Ba mu yi don abubuwa masu mahimmanci ba. Our ISO 9001-certified makaman gidaje CNC machining cibiyoyin da 5-axis contouring lokaci guda, injin tanda tare da ± 2 ° C uniformity fadin 1.2 m³ lodi, da electropolishing tankuna calibrated zuwa Ra ≤0.1 μm a bakin karfe famfo tushe. Me yasa wannan ya shafi? Saboda murɗawar zafi yayin rage damuwa yana tasiri kai tsaye kiran GD&T akan jikin bawul ɗin matsa lamba. Lokacin da abokin ciniki ya aiko mana da zane mai ƙayyadaddun jurewar matsayi na Ø0.05 mm akan tashar jiragen ruwa diamita 10-mm guda huɗu, mun gudanar da ƙirar ƙira mai ƙarewa * kafin * simintin gyare-gyare — sannan aka daidaita wurin hawan hawan da ƙimar sanyaya don iyakance ragowar damuwa zuwa. <120 MPa. Labarin farko ya wuce binciken CMM a Ø0.042 mm. Wannan matakin sarrafawa yana wanzuwa ne kawai lokacin da simintin gyare-gyare, injina, da maganin zafi ke aiki a ƙarƙashin tsarin inganci guda ɗaya-tare da ɗakin binciken awo guda ɗaya.
Abin da Ake Bukatar Injiniyan Duniya - kuma Su Samu
OEMs na Arewacin Amurka suna buƙatar takaddun PPAP Level 3. Kamfanonin hydraulics na Turai suna buƙatar takaddun shaida EN 15085-2 don taron welded. Masu kwangilar makamashi na kudu maso gabashin Asiya sun nace a kan gwajin gishiri-gishiri zuwa ISO 9227 (NSS) na sa'o'i 1,000. Mun haɗu da duka ukun-ba a matsayin ƙari ba, amma azaman wuraren bincike na ciki. Kowane tsari na masana'antar simintin saka hannun jari ya haɗa da: tabbatar da albarkatun ƙasa mai shigowa a kan ƙwararrun takaddun masu siyarwa; CMM cak a cikin tsari a 30%, 60%, da 90% na samarwa; gwajin aiki na ƙarshe (misali, 1.5 × rated matsa lamba riƙe don 30 mintuna akan duk bawuloli); da cikakken bincike na dijital har zuwa lambar wutar makera da ID na mai aiki. Abokan ciniki sun gaya mana wannan yana kawar da kwanaki 7-11 na bitar injiniya gaba da gaba. Ɗaya daga cikin maginin famfo na Jamus ya yanke sabon lokacin ƙaddamar da samfurin daga makonni 22 zuwa 13 bayan canzawa zuwa tsarin mu-saboda zana ingantacciyar hanyar, fassarar GD&T, da ra'ayoyin ƙira suna faruwa a cikin zama na mintuna 90, ba zaren imel guda shida ba.
Idan aikace-aikacenku ya buƙaci intricast zuba jari simintin gyaran kafa factory madaidaicin-ba kawai yin simintin gyare-gyare ba, amma ana iya tsinkaya, ana iya dubawa, daidaitaccen mai maimaitawa-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. Yana ba da shi inda ya fi mahimmanci: a cikin rayuwar gajiyar sashin, amincin hatimi, da kwanciyar hankali na dogon lokaci. Ba mu kera abubuwan da aka gyara ba. Muna samar da amincewa a cikin motsi.
