Mu yanke surutu. Lokacin da mafi yawan mutane suka ji 'aero karafa simintin saka hannun jari', sukan yi hoton injin turbin da ba su da aibi daga cikin kasida mai sheki. Gaskiyar ta fi muni, ta fi karkata, kuma ta fi ban sha'awa mara iyaka. Ba wai kawai game da cimma hadaddun geometries ba; Tattaunawa ce ta dindindin tsakanin kimiyyar kayan aiki, sarrafa tsari, da mugunyar tattalin arziki na jurewar sararin samaniya. Wasu da yawa sun ruɗe ta hanyar 'sa hannun jari', suna tunanin cewa duka game da daidaito ne, kuma gaba ɗaya suna yin watsi da 'karfe' rabin yaƙin - a nan ne ayyukan ke rayuwa ko mutu.
Bambancin Batun: Duk Game da Mold ne
Sau da yawa, mayar da hankali shine Laser-makamai akan tsarin harsashi yumbu. Tabbas, cikakkiyar harsashi ba za a iya sasantawa ba. Amma a cikin gwaninta, jigon-taron ƙirar kakin zuma da ƙirar gating - shine inda aka yanke shawarar kashi 70% na amincin simintin. Na ga shaguna suna zuba albarkatu masu ban sha'awa cikin ƙirar harsashi kawai don yaƙar matsalolin rashin ƙarfi waɗanda suka samo asali daga gungu na kakin zuma mara kyau. Ƙofar ba tashar ƙarfe ba ce kawai; Manajan thermal ne da tarko. Samun wannan dama don injin turbine mai bakin ciki, alal misali, yana buƙatar jin daɗin kusan yadda takamaiman gami zai gudana da ƙarfi, wani abu da ba ku samu daga software kaɗai ba.
Wannan yana kaiwa ga karfen kansa. Aerospace ba takamaiman kayan abu ɗaya bane. Kuna tsalle daga bakin karfe 17-4PH don madaidaicin tsarin zuwa Inconel 718 don sassa masu zafi, kuma watakila ma zuwa galoyun tushen cobalt don matsanancin lalacewa. Kowannensu yayi kama da dabba daban yayin zubowa. Zuba jari na wani superalloy na tushen nickel ba kawai nau'in simintin ƙarfe ba ne mafi zafi. Halin rarrabuwar kawuna, martanin maganin zafi bayan simintin simintin gyare-gyare— horo ne na sadaukarwa. Shagon da ke ikirarin yin shi duka daidai? Zan yi shakka.
Na tuna da aikin da aka yi a shekarun baya don gidaje na firikwensin. Buga ya yi kira ga bakin karfe 316, wanda mun yi sau dubu. Amma sashin yana da katangar bakin ciki na musamman mai tsaka-tsaki. Mun gudanar da shi daidai, kuma ya wuce QA. Ya gaza a gwajin filin saboda gajiya-jijjiga a wancan mahadar. Darasi? The karfen aero nadi yana nufin sake zagayowar aikin sashin ne ke tsara tsari, ba kawai kayan da ke kan takaddar ba. Dole ne mu koma baya, daidaita tsarin hatsi ta hanyar gyaggyara yawan zafin jiki da zafin jiki na mold, da gaske muna daidaita ƙarfi don ɗaukar nauyi, ba kawai a tsaye ba.
Gaggawar Hannun Machining: Inda Yin Simintin Tattaunawa Da Kanshi Da Gaskiya
Wannan shine ainihin gwajin litmus. Kuna iya samar da kyakyawan simintin simintin gyare-gyare mai ma'ana, amma idan ya lalata masana'antun ƙarshen carbide uku a lokacin aikin injin na farko, kun gaza. Daidaiton taurin saman, rashin raguwar ƙasa ko haɗawa - shine abin da ke raba kantin samfuri daga abokin samarwa. Dole ne a tsara tsarin simintin gyare-gyare tare da mashin ɗin a hankali. Kuna barin ƙarin haja a wuraren da ke da saurin lalacewa? Ta yaya gating ɗin ke shafar daidaitawar hatsi a cikin flange wanda daga baya za a haƙa a buga?
Wannan haɗin kai shine inda kamfanoni masu iya aiki na gaskiya suka fice. Dauki ƙarfi kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Samfurin su, wanda ya wuce shekaru talatin, yana da alaƙa a sarari harsashi mold simintin gyaran kafa kuma zuba jari tare da cikin gida Injin CNC. Yana da ma'ana, kusan wajibi, juyin halitta. Lokacin da mahaɗin ɗaya ke sarrafa gabaɗayan tafiya daga kakin zuma zuwa ɓangaren da aka gama aikin, madaidaicin amsa yana nan take. Masu injinan na iya gaya wa ma'aikatan gano cewa, Wannan rukunin yana gudana da ƙarfi a cikin aljihu, kuma za a iya daidaita zubewar gaba. Yana kawar da wasan zargi na yau da kullun tsakanin mai simintin simintin gyare-gyare da kantin injin.
Duban iyakarsu-daga simintin ƙarfe zuwa gami na musamman kamar cobalt da tushen nickel-yana nuna alamar fahimtar cikakken bakan. Abu ɗaya ne don jefa ɓangaren tagulla na ado; wani ne don isar da simintin inconel mai injin wanda za a ba da takardar shaidar tashi. Na ƙarshe yana buƙatar aiwatar da symbiosis. Tsawon wa'adinsu, wanda shekaru 30+ ya nuna, yana nuna da alama sun iya zagayawa waɗannan zagayowar zagayowar tsakanin simintin gyare-gyare da injina fiye da sau ɗaya, wanda shine inda ainihin ilimin aiwatar da nasara ke zaune.
Abubuwan caca: Lokacin da Alloys na Musamman Suka Samu Gaskiya
Alloys na musamman shine kalma da aka jefa a hankali. A aikace, yana nufin kutsawa cikin ƙasa tare da abubuwa masu tsada, sigogi marasa gafartawa, da ƙwanƙolin koyo. Alloys na tushen Cobalt, alal misali, suna da kyau don juriya amma suna iya zama sananne ga rashin ƙarfi a cikin simintin simintin idan ba a sarrafa ƙimar sanyaya sosai. Ba karfe kawai kuke zuba ba; kana sarrafa wasan kwaikwayo na thermal daga lokacin da ya bar ladle.
Ina tunawa da gazawar akan sashin bawul don rukunin wutar lantarki. Mun yi amfani da madaidaicin cobalt gami. Chemistry ya kasance cikakke, harsashi yana da kyau, amma mun ga ƙananan ƙwayoyin cuta a cikin yanki mai kauri zuwa bakin ciki. Batun? Mun yi da mold pre-zafi kamar yadda za mu yi da irin wannan nau'i na bakin karfe. Matsakaicin zafin jiki na gami da abubuwan raguwa sun bambanta. Dole ne mu samar da tsarin sanyaya tsari, kusan kamar maganin zafi bayan walda amma yana faruwa a cikin ganga mai sanyaya. Ya kasance darasi mai tsada, mai ɗaukar jadawali. Yanzu, lokacin da na ga jerin kayan shago sun haɗa da waɗannan allunan, ba kawai na ga iyawa ba; Ina ganin tarihin da aka fayyace na magance waɗancan takamaiman, matsalolin matsaloli.
Wannan shi ne inda zuba jari tsari don karfen aero ya rabu da fakitin. Ya zama kayan aiki na ƙarfe, ba kawai kayan aiki ba. Ƙarfin ƙarfafa wani sashe ta hanyar shugabanci, ko sarrafa tsarin hatsi ta hanyar ƙirar ƙira ta thermal taro, yana juya tsarin zuwa kayan haɓaka aikin gami. Yana da dabara amma mai mahimmanci. Ba kawai kuna yin siffa ba; kuna aikin injiniyan ƙaramin tsari wanda hanyar ƙirƙira ko mashin ɗin bazai cimma matsayin tattalin arziki ba.
Gaskiyar Kan-Da-Ground: Haƙuri da Ciniki
Kowa yana son haƙurin sararin samaniya. Amma me hakan ke nufi a kasa? Don madaidaicin tsari na yau da kullun, yana iya zama +/- 0.005 akan filaye masu mahimmanci. Mai yiwuwa? Ee, tare da ingantaccen kayan aiki da sarrafa tsari. Amma la'akarin farashi yana da yawa. Haƙiƙanin fasaha shine jagorar injiniyan ƙira. Shin za a iya sassauta wannan juriyar zuwa +/- 0.015 idan muka canza wurin ƙofar kuma mun ba da garantin ƙarin daidaitaccen farfajiya don injina? Sau da yawa, amsar ita ce eh, kuma kuna adana 20% akan farashi ba tare da lalata aikin ba.
Wannan shi ne m, unglamorous gefen Aero Metals Investments. shawara ce. Yana kallon zane da sanin yakin da za a yi. Na zauna ta hanyar sake dubawa na ƙira yana nuna cewa kyakkyawa, sifar halitta mai ceton nauyi zai buƙaci abubuwan da ba zai yuwu ba don cire yumbu da ba da shawarar sauƙaƙawa kaɗan wanda zai sa ya zama mai jujjuyawa kuma mai sarrafa shi ba tare da cutar da aikin ba. Wannan ƙari-ƙimar baya nunawa a cikin ainihin ƙasidar iya aiki.
Hakanan yana nufin sarrafa tsammanin. Ƙarshen saman kamar-simintin gyare-gyare ba zai taɓa ƙarewa da injina ba. Za a sami nau'in kwasfa na orange mai haske. Kalubalen yana sanya shi daidaitacce kuma ana iya faɗi don haka hanyoyin kayan aiki na shirin CNC na iya ƙididdige shi. Shago kamar QSY, tare da haɗa shi Injin CNC, zai fahimci wannan a zahiri. Ana iya kunna tsarin simintin su don isar da ba kawai girma ba, amma yanayin injina, wanda shine mafi girma da za a iya bayarwa.
Neman Gaba: Matsayin Gado mara Waƙa
A cikin zamanin da ya damu da masana'antar ƙari, me yasa wannan tsarin al'ada ya ci gaba? Domin ga matsakaici-zuwa-high girma samar da high-ƙarfi, high-amintacce karfe sassa, shi ne sau da yawa m a kan wani kudin-da-bangare, aiki tushen. AM yana da wurinsa na samfuri da mahaukata mahaukata, amma ga dubunnan brackets, gidaje, da ruwan wukake a cikin jirgin sama, zuba jari shine dokin aiki.
Haƙiƙan gefen mai siyarwa a yanzu ba kawai a cikin samun kayan aiki ba ne. Yana cikin ilimin kabilanci. Tsohon mai yin ƙirar ƙira ne wanda ya san cewa wani kusurwar daftarin aiki yana haifar da damuwa a lokacin cirewa. Ma'aikacin tanderun ne zai iya jin bambanci a cikin sautin narke kuma ya san cewa lalatawar ba ta cika ba. Wannan dabarar ilimin, wanda aka gina shekaru da yawa, shine abin da aiki na shekaru 30 kamar wanda aka ambata yake tarawa. Ba za ku iya siyan shi ko sanya shi cikin sabuwar na'ura ba.
Don haka, lokacin kimantawa Aero Metals Investments, kar a kalli tanderun shigar da injina ko injinan CMM. Tambayi game da mafi tsufa yanki na kayan aiki har yanzu a samarwa. Tambayi yadda suka warware matsalar raguwa mai maimaitawa a cikin takamaiman gami shekaru biyar da suka wuce. Amsoshin waɗannan tambayoyin za su ba ku ƙarin bayani game da iyawarsu fiye da kowane da'awar tallan da aka goge. Yana cikin waɗancan darussan da aka tara, wani lokaci mai raɗaɗi, inda aka ƙirƙira ƙwarewar gaske wajen canza ƙarfe zuwa abubuwan da suka cancanci jirgin.
