
Lokacin da wani ya ce 'simintin saka jari mai inganci', yawancin masu hankali suna tsalle kai tsaye zuwa lambobin haƙuri da ƙayyadaddun ƙayyadaddun bayanai. Wannan wani bangare ne na shi, tabbas, amma idan kun yi amfani da kowane lokaci na gaske a filin ginin, kun san daga nan ne zance ya fara, ba a ƙare ba. Ainihin ingancin yana cikin aiwatar da yanke shawara da kuka yi tun kafin ƙarfe ya faɗi ƙirar, yanke shawara waɗanda ba koyaushe ake kama su a cikin ƙayyadaddun ƙimar PDF ba. Ƙirar gating ce da kuka tweak dangane da tarkacen watan da ya gabata, lokacin bushewar harsashi da kuka daidaita don yanayin zafi a wannan makon, ko sanin wane nau'i na bakin ciki da gaske ke aiki a ƙarƙashin saurin sanyaya don ɓangaren bakin bakin bango. Masu saye da yawa, kuma a gaskiya wasu sababbin injiniyoyi, suna ɗauke da shi kamar sabis na kayayyaki—aika samfurin 3D, sami sashi. Rata tsakanin wancan da gaske high quality ne inda duk abin da ban sha'awa, da kuma takaici, faruwa.
Ba za ku iya magana mai inganci ba tare da yin magana game da ƙirar ba. Na ga ayyukan sun gaza saboda an gaggauce wannan matakin. Cikakken samfurin CAD baya fassara ta atomatik zuwa cikakkiyar ƙirar kakin zuma. Siffofin allura-zazzabi, matsa lamba, lokacin sake zagayowar—suna buƙatar buga su don takamaiman gauran kakin zuma da juzu'i na ɓangaren. Wani hadadden injin turbine mai sirara da siraren iska da sashe mai kauri? Wataƙila kuna buƙatar ƙofofin allura daban-daban da saitin sanyaya don wurare daban-daban na mutuwa iri ɗaya. Idan tsarin kakin zuma yana da damuwa na ciki ko ƴan murdiya, ana gasa su cikin kowane mataki na gaba. Na tuna da wani aiki na injin famfo inda muka ci gaba da samun ɗan wargajewa a wasan wasan karshe. Mun kori wutsiyar mu a kan zagayowar harbe-harbe na kwanaki kafin mu dawo kuma muka fahimci zafin allurar kakin zuma ya yi tsayi da digiri 5 kawai, yana haifar da raguwar rashin daidaituwa. Wannan shine nau'in tushen tono wanda ke bayyana inganci.
Wannan shi ne inda gwaninta da kayan ba za a iya sasantawa ba. A wuri kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), tare da tarihin shekaru 30, wannan ilimin kantin kayan ƙira yana cikin cibiyoyi. Ba wai kawai danna kakin zuma ba ne; suna jiran yadda kakin zuma don a nickel tushen gami Bangaren injin turbine zai kasance da bambanci da kakin zuma don daidaitaccen abin bakin karfe 316 yayin lalata. Wannan hangen nesa shiru ne amma mahimmanci bangaren high quality zuba jari simintin gyaran kafa.
Kuma taron kakin zuma, ko kuma itace, wani nau'in fasaha ne. Yadda kuke karkatar da alamu akan tsakiyar sprue kai tsaye yana tasiri ga cika kuzari da ƙarfafawa. Kuna son rage tashin hankali da tabbatar da ƙarfafawar jagora zuwa mai ciyarwa. Ga alama mai sauƙi - sandunan kakin walda kawai - amma kusurwa da jeri na da gangan. Itacen da ba a ƙera da kyau shine girke-girke don keɓantaccen aljihun tsukewa, komai kyawun harsashin ku.
Harsashi yumbu shine mold na zahiri, kuma amincin sa shine komai. Tsarin tsoma-tsalle-layi da yawa yana kama da madaidaiciya: firam ɗin slurry, stucco, bushe, maimaitawa. Amma shaidan yana cikin cikakkun bayanai dubu. Dankin slurry yana buƙatar kulawa akai-akai da daidaitawa - yana canzawa tare da zafin jiki kuma yayin da kayan ke ƙafe. Rarraba girman yashi na stucco ga kowane gashi (yawanci mafi kyau ga riguna na fuska, mai jujjuyawar riguna na riguna) dole ne a sarrafa shi don haɓaka ƙarfi yayin ba da izinin iskar gas.
Yanayin bushewa shine babban canji sau da yawa ana raina shi. Na yi aiki a wuraren da zafi na yanayi zai lalata jadawalin bushewar harsashi, wanda ke haifar da tsagewa ko ƙarancin ƙarfin kore. Dakin bushewa mai sarrafawa da gaske, tare da daidaiton zafin jiki da rage humidification, ba abin alatu bane; tushe ne don high quality zuba jari simintin gyaran kafa. Ba tare da shi ba, kuna caca. Harsashin yana buƙatar ya zama mai ƙarfi don tsira daga lalata da kuma sarrafa, amma ya isa ya bar iska ta tsere yayin zubarwa. Samun daidaiton daidai gwargwado sana'a ce, mai tatsi-masu fasaha sun san sauti da jin harsashi lokacin da ya shirya.
Dewaxing kanta abu ne mai mahimmancin girgiza. Yawancin suna amfani da autoclaves a yanzu. Saurin dumama yana narkar da kakin zuma, amma idan an yi shi da ƙarfi, zai iya fashe harsashi daga damuwa mai zafi. An haɓaka bayanan martabar matsin lamba da lokacin sake zagayowar tsawon shekaru. Tsagewa a nan yana iya zama ɗan ƙaramin abu, amma zai bayyana a matsayin fin ko walƙiya akan simintin ƙarshe, yana buƙatar ƙarin aikin gamawa ko haifar da ƙin yarda.
Anan ne ake gwada duk aikin share fage. Domin manyan ayyuka irin su cobalt na tushen gami ko super duplex bakin karfe wanda QSY ya jera, aikin narkewa shine mahimmanci. Ba kawai game da kai ga zafin jiki na ruwa ba. Yana da game da rike lokaci, slag iko, da kuma tasiri degassing don rage porosity. Kuna buƙatar yanayin tanderun da ya dace (sau da yawa argon ko vacuum don alloys masu amsawa) don hana haɓakar hadawan abu da iskar shaka.
Zubawa ɗan gajeren lokaci ne, yanke hukunci. Ƙarfewar dole ne ya kasance a daidai zafi mai zafi-zafi ya isa ya cika dukkan nau'in, musamman sassan bakin ciki, amma ba zafi sosai ba har yana haifar da haɓakar ƙarfe-harsashi mai yawa ko girma hatsi. Dole ne zubar da ruwa ya kasance mai santsi kuma ya ci gaba don kauce wa tashin hankali wanda ke kama iska. Na tuna wani shari'ar da ke da hadaddun faifai inda muke da porosity na dindindin a cikin takamaiman mahaɗa. Mun yi ƙoƙarin daidaita gating, harsashi, komai. A ƙarshe, mun rage yawan zub da jini da kusan kashi 20%. Ya juya da sauri zuba yana haifar da vortex a cikin wannan rami, yana tsotsa cikin iska. A hankali, rafi mai ƙarfi ya warware shi. Wani lokaci gyaran ba fasaha ba ne; kallo ne da hakuri.
Ƙarfafawa shine aikin ƙarshe na aikin simintin gyare-gyare. Tsarin ƙira (ƙofofi da masu ciyar da abinci da muka gina sa'o'i ko kwanaki a baya) yanzu dole suyi aiki. Dole ne ƙarfe ya ƙarfafa ta gaba, daga mafi nisa zuwa baya zuwa mai ciyarwa, wanda ke aiki azaman tafki na ƙarfe na ruwa don ciyar da raguwa. Idan wannan bai faru ba, zaku sami raguwar porosity a cikin bangon simintin. Kwamfuta na kwamfyuta yana taimakawa a zamanin yau, amma babu wani madadin yanke simintin simintin rubutu na farko don tabbatar da ƙaƙƙarfan tsarin. Gwaji ne mai lalata, amma ita ce hanya ɗaya tilo don tabbatar da cewa tsarin ku yana da kyau.
Da zarar ka girgiza fitar da simintin gyare-gyaren, ainihin abin da ya faru na ginin ya nuna. A high quality zuba jari simintin gyaran kafa yakamata ya buƙaci ƙarancin ƙarewa. Amma kadan shine mabuɗin. Ana buƙatar katse haɗin ƙofar kofa da feeder, yawanci tare da babban abin gani mai sauri ko abrasive. Sa'an nan kuma akwai niƙa, haɗawa, da harbin fashewa. Ƙwarewar a nan ita ce cire abubuwan da suka wuce gona da iri ba tare da lalata sashin ko barin yawan damuwa ba. Don madaidaicin shingen sararin samaniya, ƙwaƙƙwaran niƙa na iya ƙirƙirar wurin ƙaddamar da ƙarami.
Wannan shine inda haɗin kai tare da Injin CNC ya zama babbar fa'ida, wani abu da QSY ta haɗa simintin gyare-gyare da saitin mashin ɗin yana ba da haske. Samun injina a cikin gida yana nufin ƙungiyar gamawa ta fahimci waɗanne filaye ne masu mahimmancin bayanai don injina daga baya. Za su iya barin ƙarin haja (haƙuri mai kyau) a cikin waɗancan wurare na musamman yayin da suke tsaftace wuraren da ba su da mahimmanci don siffa ta yanar gizo. Hanya ce mai haɗin kai wacce ke hana niƙa sama da ƙasa wanda mai injin zai buƙaci yankewa daga baya.
Tabbatarwa yana layi. Takaddun ƙididdiga tare da CMMs don mahimman fasali, gwajin shigar rini don lahani, X-ray ko UT don mutuncin ciki. Don sassa masu inganci, galibi kuna yin duk abubuwan da ke sama. Hanyar takarda-rahoton narke, bayanan dubawa-ya kasance wani ɓangare na inganci kamar ɓangaren jiki. Tabbacin iko ne. Tushen da ba zai iya samar da fakitin bayanai masu ma'ana ba mai yiwuwa ba shi da tsari mai ma'ana.
Don haka, menene ya raba mai simintin simintin saka jari mai kyau da mai girma? Ba kasida ba ce. Wannan shine yadda suke amsawa lokacin da wani abu ya ɓace. Wani sabon gami yana nuna halin rashin tabbas. Zane yana da ainihin wuri mai zafi. Ana bayyana ingancin ginin tushe a cikin madauki na warware matsalarsu. Shin kawai suna zargin kakin zuma ko gunkin karfe? Ko suna da zurfin aikin injiniya don gudanar da ƙaramin DOE, daidaita tsarin bishiyar, gyara dabarar slurry, da dawowa zuwa gare ku tare da bayani da bayanai?
Wannan shine ƙimar abokin tarayya mai zurfin tarihin aiki. Yaushe Qingdao Qiangsenyuan Technology Co., Ltd. yayi magana kimanin shekaru talatin a ciki harsashi mold simintin gyaran kafa kuma zuba jari, wancan lokacin yana wakiltar ɗakin karatu na matsalolin da aka warware. Wataƙila sun taɓa ganin sigar ƙalubalen ku a baya. Wannan ƙwaƙwalwar ajiyar cibiyar tana hana sake koyo mai tsada da gwaji-da-kuskure akan kuɗin ku.
Daga karshe, high quality zuba jari simintin gyaran kafa shi ne sarkar ɗari ƙananan matakai masu kyau. Sana'a ce da kimiyya ke tallafawa. Yana da game da sarrafa masu canji da za ku iya sarrafawa (kamar slurry danko da zuba zafin jiki) da fahimtar yadda ake sarrafa waɗanda ba za ku iya kawar da su gaba ɗaya ba (kamar zafi na yanayi). Makasudin ba cikakke ba ne - wannan ba zai yiwu ba a cikin tsari tare da yawancin zafin jiki da masu canji na kayan aiki - amma game da daidaito mara ƙarfi da sa baki na hankali. Sashe na ƙarshe wanda ya haɗu da ƙayyadaddun bayanai, injina da kyau, kuma yana aiki a cikin filin? Wannan shine kawai fitarwa. An gina ingancin a cikin sa'o'i, kwanaki, da shekaru kafin ya bar ginin.
gefe> jiki>