Lokacin da kuka ji 'ƙwaƙwalwar simintin ƙarfe na ductile', yawancin hankali suna tsalle kai tsaye zuwa ƙarfen kanta - graphite nodular, ƙayyadaddun ƙarfin ƙarfi. Maganar kayayyaki ke nan. Ainihin labarin, wanda ke ƙayyade idan wani sashi yana da shekaru ashirin ko ya kasa cikin biyu, yana faruwa a cikin yankunan launin toka: tsarin tsarin gating, lokacin inoculation, yadda kake rike da mold bayan shakeout. Ba wai kawai game da yin simintin gyare-gyare ba; game da aikin injiniya wani bangare ne wanda ke nuna halin da ake iya gani a cikin damuwa. Masu saye da yawa, har ma da injiniyoyi, suna samun gyara akan rahoton sunadarai kuma suna rasa duk abin da ke faruwa tsakanin tanderun da saman da aka gama.
Ginin Foundry Lab ne na Chemistry, Amma Ba a Yadda kuke Tunani ba
Tabbas, muna gudanar da spectrometers. Binciken ladle don al'ada irin ductile daraja kamar 65-45-12 shine madaidaiciya. Buga kewayon ku don carbon, silicon, magnesium. Aikin takarda yana da tsabta. Ainihin ilmin sunadarai, duk da haka, yana mai da martani kuma ya lalace. Yana da fade na magnesium bayan inoculation. Kuna da taga-wani lokacin mintuna kaɗan-don samun ƙarfen da aka yi masa magani a cikin tsari kafin tasirin nodularizing ya lalace. Na ga an zube inda komai yayi daidai akan takarda, amma jinkirin layin ya haifar da raguwar zafin jiki da jinkirin cikawa. Sakamakon? Halin yanayin graphite na gefe a cikin sassa masu kauri. Bangaren na iya wuce dubawa na yau da kullun, amma rayuwar gajiyar sa ta lalace. Wannan shine ilimin da ba a faɗi ba a cikin aiki ductile iron simintin gyaran kafa.
Wannan shine inda shekarun da suka gabata na aiki, kamar a Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), fassara zuwa darajar. Tare da fiye da shekaru 30 a cikin simintin gyare-gyare da injina, da alama sun zuba, kuma sun gani, komai. Wannan ƙwaƙwalwar ajiyar cibiyar tana da mahimmanci. Yana nufin masu kula da tsarin su ba kawai suna bin jagora ba; suna gane kamannin rafin ƙarfe, sautin ƙarfen yana bugun juriya, alamun dabara waɗanda cikakken tsarin sarrafa kansa zai iya ɓacewa. Domin irin ductile, waɗannan ƙididdigar masu hankali sune madadin ga kayan aiki, Ƙofar ƙarshe, ingancin ɗan adam.
Kuma ba wai kawai game da zuba baƙin ƙarfe ba ne. Bari mu yi magana molds. Don gyare-gyaren harsashi, wanda QSY ya jera a matsayin ƙwararre, ƙwararrun ƙwararrun yashi da kuma warkewa suna da ɗanɗano. Kadan karkace a cikin rabon mai kara kuzari na iya sa harsashi yayi karye ko kuma yayi laushi. Harsashi mai karyewa na iya tsagewa yayin sarrafa, yana haifar da fins da veining akan simintin. Harsashi mai laushi na iya jujjuya a ƙarƙashin zafi da nauyin ƙarfe, yana haifar da juzu'i mai girma. Kuna koyon waɗannan alaƙa kawai ta hanyar gudanar da dubunnan ƙira, bin diddigin rarrabuwa, da daidaita su zuwa lahani na ƙarshe. Yana da ci gaba, madaidaicin amsa madauki.
Inda Simintin Ƙarshen Ƙarshe da Machining Ya Fara (Ko, Kabu Wanda Bai Kamata Ya Kasance ba)
Wannan babban kiwo ne. Kamfanonin da ke aiki a cikin injina daga injina abin alhaki ne. Zane na simintin simintin gyare-gyare dole ne ya tsammaci bukatun shirin CNC. A ina za a kafa datum na farko? Shin akwai tsaftataccen wuri, kamar simintin simintin gyare-gyare na farko? Shin wurin layin rabuwa yana ƙirƙirar walƙiya wanda ke yin tsangwama tare da daidaitawa? Na karɓi simintin gyare-gyare daga ingantattun abubuwan ganowa waɗanda a zahiri ba za a iya yin su ba ba tare da zayyana kayan aikin Frankenstein ba, duk saboda injiniyan ginin bai taɓa yin magana da mashin ɗin ba.
Haɗe-haɗen aiki kamar QSY's, yana ba da simintin gyare-gyare da injinan CNC a ƙarƙashin rufin ɗaya, a zahiri yana warware wannan. Mai yuwuwa shagon ƙirar su yana cikin tattaunawa akai-akai tare da masu shirye-shiryen cibiyar injin su. Lokacin da suka tsara tsarin mai gudu da mai tashi don a ductile baƙin ƙarfe simintin gyaran kafa, Suna kuma tunanin inda za su sanya shi don a iya cire shi da tsabta a kan niƙa, yana barin wani wuri mai aiki. Za su iya tsara tsarin kera alawus-alawus na hannun jari waɗanda suke da gaske, ba kawai lambobin littafin ba. Wannan haɗin gwiwar shine inda kuke adana kuɗi na gaske da lokaci, guje wa saƙon imel na baya-baya mara iyaka tsakanin dillalai daban-daban suna zargin juna akan wani ɓangaren da bai dace ba.
Misali mai amfani: jikin bawul ɗin hydraulic da muka yi aiki a kai. Hanyoyin ciki sun kasance masu rikitarwa, suna buƙatar daidai harsashi mold simintin gyaran kafa don ɗaukar joometry. Mahimman fuskokin hatimi suna buƙatar gamawar Ra 0.8. Gine-ginen da kawai ya jefa shi ya bar kaya masu nauyi a kan fuskoki, wanda a lokacin injinin ya haifar da lalacewa mai tsanani da rashin daidaituwa na kayan aiki saboda taurin saman saman daga saurin sanyaya. Haɗe-haɗen mashin ɗin, duk da haka, na iya daidaita tsarin sanyaya (wataƙila ta amfani da hannayen riga akan waɗancan masu hawan) don tabbatar da zurfin taurin iri ɗaya, sa'an nan kuma injin da shi tare da ingantaccen hanyar kayan aiki da saka sa. Sakamakon ya kasance mafi kyawun ƙarewa, tsawon rayuwar kayan aiki, da kuma abin dogaro. Wannan ba sihiri ba ne; sadarwa ce gasa cikin tsari.
Tambayar Alloy: Lokacin Ductile Iron bai isa ba
Ƙarfin ƙwanƙwasa dokin aiki ne, amma takaddun ƙayyadaddun ba koyaushe ke ba da labarin gabaɗayan ba. Abrasion? 500 Brinell taurare ductile iron iya aiki. Amma ƙara tasiri? Wasa daban kenan. Wani lokaci kuna buƙatar shiga cikin waɗancan gami na musamman QSY da aka ambata- na tushen nickel ko na tushen cobalt don matsananciyar lalacewa da lalata. Ƙarfin fasinja a nan yana faɗi. Narkewa da zub da waɗannan allunan suna buƙatar rufin tanderu daban-daban, daɗaɗɗen kulawar yanayi, da sau da yawa mabanbantan dabarun zuƙowa. Wuraren da ke jin daɗin waɗannan kayan yawanci yana da tsayayyen horo wanda ke komawa cikin ma'aunin su irin ductile aiki. Ka'idojin sarrafa gurbata su za su kasance masu tsauri, sa ido kan yanayin zafi mafi daidai.
Na tuna da wani famfo impeller don saline yanayi. Tunanin farko shine austenitic ductile iron (Ni-Resist). Ya yi kyau, amma a cikin gwajin filin, haɗuwar lalatawar chloride da yashewar cavitation ya cinye shi da sauri fiye da yadda ake tsammani. Maganin, wanda aka haɓaka tare da masanin ƙarfe na ƙarfe, ya kasance matsawa zuwa simintin bakin karfe mai duplex. Kalubalen sai ya zama ciyar da karfe wanda ke raguwa daban kuma ya fi saurin tsagewa. Dole ne mu sake tsara tsarin ciyarwa da sanyi gabaɗaya. Rashin gazawa ne ya haifar da ingantacciyar mafita, amma yana buƙatar ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun mata waɗanda ke da niyyar aiwatar da gwaje-gwaje, da yin tunani fiye da daidaitattun katin ƙira. Ba kowane shago ke da wannan bandwidth ba.
Wannan shine nuance na zaɓin abu. Mai kyau tushe abokin tarayya baya yarda da takamaiman kayan aikin ku kawai; suna tambayarsa. Suna iya yin tambaya game da ainihin yanayin sabis, hawan kaya, yuwuwar girgiza zafi. Dangane da haka, za su iya ba da shawarar canjin sa na dabara-daga ferritic zuwa matrix pearlitic a cikin baƙin ƙarfe, alal misali, don mafi kyawun lalacewa a cikin ɗan ƙaramin ductility. Wannan zance ya cancanci nauyinsa a zinare.
Fatalwar da ke cikin Injin: Ƙarfin Ƙarfafawa da Damuwa
Machina sun ƙi abin mamaki. Mafi munin abin mamaki shine simintin gyare-gyaren da ke motsawa yayin aikin injin ko, mafi muni, bayan an tura shi. Rage damuwa a cikin a ductile baƙin ƙarfe simintin gyaran kafa wannan fatalwa ce. Yana fitowa daga sanyi mara daidaituwa, daga shakewar wuce gona da iri, daga maganin zafi mara kyau. Ba koyaushe za ku iya ganin sa akan rahoton CMM sabo daga tushen tushe.
Daidaitaccen daidaitawa shine rage damuwa na thermal. Amma sake zagayowar yana da mahimmanci. Ba akwati ba ne kawai don yin alama. Na ga shaguna suna amfani da tsarin zagayawa ga kowane bangare, wanda galibi ba shi da amfani. Ingantacciyar zagayowar yana buƙatar yin la'akari da juzu'i na ɓangaren, bambance-bambancen kauri, da tarihin sanyaya na farko. Maɗaukaki mai sarƙaƙƙiya, mahalli na buƙatu yana buƙatar nau'i-nau'i daban-daban, jiƙa, da bayanin martaba fiye da ƙaƙƙarfan slug. Ayyukan da aka haɗa yana da babbar fa'ida a nan. Za su iya injin yanki na gwaji, su auna murdiya, sannan su koma su tweak da sake zagayowar taimako na damuwa, har ma da daidaita tsarin simintin da kansa, a cikin rufaffiyar madauki. Suna ganin sakamakon ƙarshe na yanke shawarar jefa su.
Muna da mahalli na akwatin gear, wani abu na gaske wanda ke da kaurin bango mara daidaituwa. Ya ci gaba da yaƙe-yaƙe yayin aikin ƙarshe mai ban sha'awa na kujerun masu ɗaukar nauyi. Kamfanonin sun nace cewa tsarin su yana da kyau. Ci gaban ya zo ne lokacin da muka yi bincike mai sauƙi amma mai cin lokaci: mun auna ma'auni masu mahimmanci akan samfurin simintin simintin gyare-gyare, bayan girgizawa, bayan fashewar fashewar, da kuma bayan sauƙaƙe damuwa. Babban motsi ya faru ba a lokacin jin daɗin damuwa ba, amma a lokacin fashewar harbi mai tsanani. Maganin shine a canza zuwa kafofin watsa labarai marasa tasiri da kuma mafi kyawun zagayowar wannan ɓangaren. Kamfanonin da ke jefawa kawai ba su gano wannan ba. Kamfanonin da injina ke samun ra'ayi kai tsaye, mai raɗaɗi kuma ana tilasta masa ya warware shi.
Neman Abokin Hulɗa, Ba Mai siyarwa ba
Don haka, menene duk wannan ke nufi lokacin da kuke kimantawa ductile iron simintin gyaran kafa? Kada ku nemi takardar shaida da farashi kawai. Tono cikin labarin tsarin su. Tambayi yadda suke sarrafa magnesium fade. Yi tambaya game da falsafar ƙirar ƙirar su dangane da machining. Tambayi tsarin su don sarrafa damuwa. Tambayi misali inda daidaitaccen abu bai yi aiki ba da abin da suka yi game da shi. Amsoshinsu, ko shirye-shiryensu na nemo su, za su gaya maka fiye da kowace ƙasida mai haske.
Tsawon rayuwar kamfani, kamar tarihin shekaru 30 na QSY, alama ce mai ƙarfi. Yana nufin sun tsira daga zagayowar kasuwa, koyo daga kurakurai, kuma sun daidaita tsarinsu. Abubuwan da aka lissafa -harsashi mold simintin gyaran kafa, Simintin saka hannun jari, CNC machining, aiki tare da gami na musamman — zana hoton mai warware matsala a tsaye, ba kawai kantin narkewa ba. Gidan yanar gizon su, https://www.tsingtaocnc.com, yana nuna wannan hadayun hadaya. A cikin wannan masana'antar, wannan haɗuwa alama ce ta zurfin.
A ƙarshe, makasudin shine a nemo tushen da ke tunani kamar injiniya, ba kawai furodusa ba. Kuna son mutumin da ke wancan ƙarshen imel ɗin ya dakata, yi la'akari da aikace-aikacenku, kuma watakila ma turawa kan zanenku tare da shawarar canjin daftarin kusurwa ko haɓaka radius wanda zai inganta haɓaka da farashi. Wannan jinkirin, wancan lokacin hukunci na ƙwararru, shine alamar ainihin abu. Bambanci ne tsakanin samun sashin karfe da samun abin dogara. Wannan shine ainihin abin da haɗin gwiwar kafa na gaskiya ke bayarwa.
