
Lokacin da injiniyoyi suka bayyana a madaidaicin simintin gyare-gyaren masana'anta, Ba wai kawai yin odar sassa ba - suna tabbatar da amincin aiki a ƙarƙashin matsin lamba na 300-bar, tsayayya da yashwar cobalt-alloy a cikin mahallin gas mai tsami, ko tabbatar da ± 0.015 mm concentricity a kan piston famfo Silinda gidaje. Mun ga jinkirin ayyuka da yawa-ba ta kurakuran ƙira ba, amma ta hanyar iyawar masana'anta da ba ta dace ba. Jikin bawul ɗin da ba a sarrafa shi yana fashe yayin hawan keken zafi. T800 alloy toshe inji ba tare da pre-danniya warps bayan zafi magani. Waɗannan ba lokuta ba ne. Su ne gaskiyar yau da kullun lokacin da ƙwararrun simintin gyare-gyare da injina ke rayuwa a wurare daban-daban.
Madaidaicin gaskiya yana farawa kafin zuba na farko. Yana farawa da niyya ta ƙarfe: zaɓin AMS 5387 cobalt gami don taurin 65 HRC * da * juriya ga galling a cikin jujjuya hannun rigar famfo - ba saboda “m” ba ne, amma saboda ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙimar dole ne ya daidaita daidai da ƙirar gating na simintin simintin saka hannun jari. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna ɗaukar simintin gyare-gyare da injina na CNC a matsayin matakan da suka dogara da juna-ba jerin hannu ba. Lokacin da abokin ciniki ya aika zanen GD&T don matsugunin bawul ɗin matsa lamba, injiniyoyinmu ba sa bincika kiran kira kawai. Suna taswirar yadda kusurwoyin simintin simintin yashi ke shafar kawar da kayan aikin injin bayan-machining, yadda babban canji a cikin aikin simintin ƙarfe ke tasiri daidaitawar ƙarshe, da kuma ko za a iya cimma ƙayyadadden ƙayyadaddun saman (Ra 0.8 µm) *bayan* rage damuwa-ba kawai akan albarkatun ƙasa ba.
Wannan haɗin kai yana ba da sakamakon da za a iya aunawa: 42% ƙananan gyare-gyaren ƙira a kan ɗakunan silinda da aka yi amfani da su da yawa; cikakken ganowa daga ɗanyen takardar shaidar billet zuwa rahoton CMM na ƙarshe; m microstructure a fadin 500-bangare batches na bakin karfe famfo tushe. Babu fitar da waje. Babu masu maganin zafi na ɓangare na uku. Babu ƙarewa a waje. Kowane mataki-daga yumbu harsashi zuba jari zuwa 5-axis kwane-kwane milling na winch cibiyar shaft abin nadi-yana faruwa a karkashin daya ISO mai rufi rufi a Qingdao.
Wasu masu samar da kayayyaki sunyi alƙawarin "daidaitaccen simintin gyare-gyare" amma suna gudanar da abubuwan da aka samo asali ba tare da injina cikin gida ba. Wasu sun yi fice a aikin CNC amma simintin ƙwalƙwalwa-rasa iko akan daidaiton kayan abu da simintin simintin gyare-gyare. Wannan gibin yana haifar da haɗari. Mun sake nazarin zane-zane inda abokan ciniki suka ayyana kayan AMS 5387 amma sun karɓi canjin mai siyarwa tare da daidaitaccen Inconel 718-kawai don gano, yayin gwajin filin, cewa ƙarancin zafi na ƙarshen ya haifar da bututun bututun ƙarfe a cikin magudanan ruwa masu saurin gudu.
Shi ya sa QINGDAO QIANGSENYUAN ke mayar da hankali na musamman ga iyalai huɗu masu ƙayyadaddun ƙayyadaddun samfur: sassa na injinan CNC da aka gina daga simintin simintin gyaran kafa (ba hannun jari ba), abubuwan haɗin cobalt-nickel gami (T800, AMS 5387), simintin ƙarfe don ƙaƙƙarfan tsari, da simintin ƙarfe na baƙin ƙarfe don yankuna masu lalata. Kowane rukuni yana ciyar da kai tsaye cikin ingantattun shari'o'in amfani da masana'antu - tubalan sarrafa ruwa, mai na bakin teku & manifolds na bawul ɗin gas, tsarin injin abin hawa, da kuma manyan taro na famfo. Babu "za mu iya gwadawa." Akwai kawai "mun inganta wannan lissafi, wannan alloy, wannan yanayin zafi-sau 17 a cikin nahiyoyi uku."
Amincewa ba da'awar talla ba ce. Yana da shaidar shaida. Kowane tsari ya haɗa da tabbatar da abu mai shigowa game da rahotannin gwajin niƙa, bincikar CMM a cikin aiwatarwa a matakai masu mahimmanci (maganin zafin jiki, bayan-wuta, bayan kammala), da dubawa na ƙarshe akan ainihin zane-ba jerin abubuwan dubawa ba. Muna riƙe da cikakken yanayin gano kuri'a: lambar narke, kwanan ranar jefawa, ID na tanderu, log ɗin mai aiki, da daidaita bayanan ma'auni. Idan wani sashi ya gaza a sabis, muna sake gina dukkan sarkar-ba zato ba.
Mun kuma shigar da aminci a sama. Binciken aikin injiniyanmu bai tsaya a kan "wannan abu ne mai yuwuwa." Muna tuta rikice-rikice na GD&T-kamar tantance juriyar matsayi akan siffa da ke kan simintin simintin yashi mai yuwuwa ga ƙaramin motsi. Muna ba da shawarar madadin tsarin datum waɗanda ke adana aiki yayin da suke ɗaukar saɓanin simintin simintin gaske. Muna tabbatar da zagayowar maganin zafi a kan ainihin adadin sashe da kaurin sashe-ba tsarin littafin rubutu ba. Wannan ba shawara ba ne. Yana da haɗin gwiwar injiniya.
Kar ku tambayi "Shin kuna yin simintin saka hannun jari?" Tambayi: "Shin za ku iya riƙe bambancin kauri na bango na 0.05 mm a kan madaidaicin cobalt alloy bututun bututun mai mai girman mm 12 - ba tare da fashewa yayin HIP ba?" Kada ku tambayi "Shin an tabbatar da ku?" Tambayi: "Nuna mani binciken binciken cikin gida na ƙarshe game da rashin daidaituwar kayan aiki." Kada ku tambayi "Mene ne lokacin jagoran ku?" Tambayi: "Yaya kuke sarrafa haɗarin jadawalin lokacin da tarin alloy na T800 ya nuna rarrabuwar kawuna a cikin bincike na gani?"
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana amsa waɗannan tambayoyin da bayanai-ba ƙasidu ba. Ƙarfinsa baya cikin ma'auni, amma cikin ƙwarewa: zurfin ilimin gami, sarrafa tsarin aiki a tsaye, da ƙayyadaddun ingantaccen yanki a cikin sassan na'ura mai ƙarfi, makamashi, da manyan kayan aikin hannu. Don ɓangarorin ƙarfe masu mahimmancin manufa inda gazawa ba zaɓi bane, dama madaidaicin simintin gyare-gyaren masana'anta ba ya saduwa da ƙayyadaddun bayanai kawai - yana tsammanin yanayin gazawa, yana sarrafa masu canji da wasu suka yi watsi da su, da jiragen ruwa tare da cikakken kwarin gwiwa - ba kawai yarda ba.
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