Lokacin da injiniyoyin sararin samaniya suna buƙatar abubuwan simintin saka hannun jari waɗanda ke riƙe ± 0.05 mm haƙuri ƙarƙashin nauyin hydraulic 300 MPa, ba sa daidaitawa ga tushen tushen gaba ɗaya. Suna neman wani Kamfanin Aero Metals Investment Simintin Katin Factory tare da rubuce-rubucen sarrafa ƙarfe, drift sifili a cikin AMS 5387 cobalt alloy, da fasalulluka na injina na CNC waɗanda suka dace da kiran GD&T—ba zane kawai ba. Wannan shine inda daidaito ya daina zama ƙayyadaddun bayanai kuma ya zama tsari mai maimaitawa.
Mun ga ayyuka da yawa sun tsaya tsayin daka lokacin da simintin gyare-gyaren ya wuce gwaje-gwajen girma amma ya kasa yin keken zafin jiki a -55°C zuwa +120°C saboda ba a tabbatar da tsarin hatsi ba kafin magani. Ko kuma lokacin da gidan famfo ya fashe bayan sa'o'i 420 na ci gaba da aiki-ba daga kuskuren ƙira ba, amma daga ƙaramin porosity kusa da ƙasa mai hatimi wanda ya wuce binciken gani. Waɗannan ba lokuta ba ne. Su ne bambanci tsakanin " jigilar" da "masu cancantar tashi." A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane cobalt-nickel zuba jari simintin fara da bokan T800 alloy billlets, gano zuwa zafi lamba, tare da spectrographic rahoton giciye-duba ASTM E1096 kafin narkewa.
Kayan aikin su na ISO da ke Qingdao ba ya gudanar da simintin saka hannun jari a matsayin layi mai tsayuwa - yana haɗa shi tam tare da injinan axis biyar, warware matsalar, da gwaji mara lalacewa. Misali: Ba a jefa bututun AMS 5387 ba, sannan aka sarrafa, sannan a duba. An jefa shi tare da izinin injin 0.3 mm akan mahimmin wuraren rufewa; bayan-zafi da aka yi wa magani a cikin tanderun da aka daidaita kullun; gama-machine ta amfani da saitin bincike na Renishaw wanda ke ba da lada ta atomatik don haɓakar thermal; kuma an duba shi tare da Zeiss CMMs yana gudana ASME B89.4.10-daidaituwa na yau da kullum-ma'auni ba kawai girman ba, amma nau'i na kuskure, daidaiton sararin samaniya, da ƙananan taurin gida. Wannan haɗin kai tsaye yana kawar da ɓangarorin hannu inda tarin juriyar haƙuri ke taruwa. Gidan famfo na silinda na piston ya isa QA na ƙarshe tare da cikakken tarihin girma-ba kawai tambarin wucewa/ gazawa ba.
Wasu na iya yin gardama cewa simintin yashi yana ba da ingantaccen farashi don manyan shingen tsarin. Amma don sirara-ɓangare, manyan nau'ikan nau'ikan sararin samaniya-musamman waɗanda ke buƙatar tashoshi masu sanyaya na ciki ko hanyoyin ruwa masu daidaitawa- simintin saka hannun jari ya kasance ba a daidaita ba. QIANGSENYUAN yana tabbatar da hakan ta hanyar samar da simintin bakin karfe akai-akai tare da kaurin bangon 1.2 mm, radi na ciki na 0.8 mm, kuma saman ya ƙare a ƙarƙashin Ra 1.6 µm-kamar yadda aka kawo, ba bayan gogewa ba. Tsarin harsashi na yumbu yana amfani da slurries na tushen zircon da silica stucco, yana ba da damar zagayowar ƙonawa waɗanda ke adana daki-daki masu kyau ba tare da ƙarami ba. Kuma ba kamar shagunan da ke fitar da ginin harsashi ba, duk ɗakin su na harsashi yana aiki ƙarƙashin tsananin zafi da sarrafa zafin jiki (± 2°C, 45–55% RH), saboda ko da ƙaramin ɗanɗanon ɗanɗano yana canza ƙarancin harsashi-kuma yana canza saurin kwararar ƙarfe yayin zuba.
Abin da ya bambanta su ba kawai iyawa ba ne - yadda suke amfani da shi. Lokacin da OEM na'ura mai aiki da karfin ruwa OEM yana buƙatar jikin bawul na al'ada 27 a cikin T800 cobalt alloy, ba kawai faɗin ƙira ba dangane da girman ƙirar 3D. Injiniyoyin sun sake nazarin bayanan GD&T, suna nuna haɗarin haɗari mai mahimmanci a yanayin datum na 0.15 mm, sun ba da shawarar ƙayyadaddun gyare-gyare don guje wa niƙa na biyu, kuma sun ba da rahotannin gwajin kayan da ke nuna ƙarfin ƙarfi ≥1,380 MPa a 650 ° C — wanda aka tabbatar da AMS 2269. Irin wannan haɗin gwiwar fasaha yana yanke prototyping%. Tsarin tsare-tsaren su na dogaro yana bin kowane tsari akan ainihin lokacin zagayowar-ba a kiyasta sa'o'in aiki ba-don haka matsakaicin matsakaici yana gudana (pcs 50-300) cikin kwanakin aiki 12, akai-akai. Babu "bisa ga wadatar kayan aiki" jumla. Babu mamaki NRE cajin don amincewa da labarin farko.
Idan kuna samun daidaitattun abubuwan haɗin sararin samaniya inda gazawar ke nufin lokacin rage lokaci-ko mafi muni - kuna buƙatar fiye da ƙarfin yin simintin. Kuna buƙatar horo na ƙarfe, ƙarfin dubawa wanda ya dace da buƙatun aikinku, da daidaita aikin injiniya daga zana bita ta hanyar marufi na ƙarshe. An Kamfanin Aero Metals Investment Simintin Katin Factory Abubuwan da aka bayar na QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana ba da waccan-ba azaman yaren talla ba, amma azaman takaddun tsari, takamaiman takaddun shaida, da sassan da ke yin iri ɗaya a cikin ɗimbin samarwa. Mataki na gaba baya kwatanta ƙididdiga. Yana raba kunshin ku na GD&T yana tambaya: "A ina zaku yi tsammanin farkon hadarin - kuma ta yaya kuke rage shi?" Wannan tattaunawar ta raba masu kaya da abokan tarayya.
