Ya Fi Ƙarfin Ductile kawai.
Kuna ganin QT400-18 ya tashi a cikin ƙayyadaddun bayanai don gidaje na injin turbin iska ko jikin bawul ɗin ruwa, kuma tunanin nan da nan sau da yawa kawai arha ne, ƙarfe mai ƙarfi. Wannan shine kuskuren farko. Matsayin wannan abu a cikin fasaha mai ɗorewa ba game da gami da kansa ya zama kore ba - baƙin ƙarfe ne mai ƙura, bayan haka. Yana da game da yadda ƙayyadaddun kaddarorin sa ke ba da damar ƙira da aikace-aikacen da ke ba da gudummawa kai tsaye ga ingantaccen makamashi, tsawon rai, da ka'idodin tattalin arziki madauwari. Mai kunnawa ne, dokin aiki a bango. Na ga ayyuka da yawa sun rataye akan bin tsattsauran ra'ayi, gami da ɗorewa yayin kallon yadda ƙayyadaddun ƙayyadaddun kayan aikin QT400-18 zai iya wuce gona da iri a wurare masu mahimmanci, marasa kyau.
Dokin Aiki Ba a Fahimce Ba
QT400-18 yana samun sunansa daga ƙaramin ƙarfin ƙarfi (400 MPa) da haɓaka (18%). Wannan 18% shine mabuɗin. A aikace, wannan babban ductility yana nufin yana ɗaukar rawar jiki kuma yana ɗaukar nauyin tasiri fiye da baƙin ƙarfe mai launin toka ko ƙananan maki. Ba muna magana ne game da sashin yanke-yanke a nan; muna magana ne game da ƙaƙƙarfan firam ɗin tan 2-ton don akwatin gear janareta na tidal. Wannan abu yana zaune a cikin mummuna, yanayi mai lalacewa tare da ɗaukar nauyi na cyclic akai-akai. Yin amfani da abin da ya fi karyewa zai iya adana ɗan kuɗi akan farashi na farko, amma gazawar yaɗuwar akwai bala'i, bala'i na tsawon watanni. Fasaha mai dorewa ba kawai janareta ba; Amintaccen tsarin ne akan rayuwar sabis na shekaru 25. QT400-18, tare da kyakkyawan machinability da weldability don gyarawa, yana goyan bayan hakan.
Na tuna wani aiki don babban tsarin narkewar anaerobic. Abokin ciniki da farko yana son bakin karfe don duk manyan shingen tsarin gini da gidaje masu ɗaukar nauyi a cikin ɗakin, damuwa game da lalata daga slurry. Farashin ya kasance na taurari. Mun gudanar da gwaje-gwaje tare da QT400-18 tare da ƙayyadadden inganci austempering tsari da tsarin fenti wanda aka kera. Ƙididdiga-rayuwa na aiki ya haɗu da ƙayyadaddun ƙayyadaddun, a ɗan ƙaramin farashi da kuzarin kuzari. Nasarar ɗorewa ta kasance sau biyu: rage ƙarfin farko na albarkatu (haƙar ma'adinai, abubuwan da aka haɗa don bakin karfe) da kuma tabbatar da cewa za'a iya kera sashin a cikin gida ba tare da fasaha na musamman ba. Wani lokaci, dorewa yana game da pragmatic, zaɓin abu mai sauƙi.
Wannan shi ne inda gwaninta na kafuwar ya zama ba za a iya sasantawa ba. Samun tsayin daka na kashi 18% a cikin simintin sassa masu nauyi ba atomatik bane. Yana buƙatar kulawa mai ƙarfi akan maganin magnesium, rigakafi, da ƙimar sanyaya. Na ga batches inda elongation ya ragu zuwa 12-14% saboda ɗan canji a cikin cajin kayan shafa ko zubar da zafin jiki. A cikin toshe na'ura mai ba da hanya tsakanin hanyoyin sadarwa don mai lura da hasken rana, wannan bambamcin na iya nufin bambanci tsakanin daidaitaccen tsira da matsa lamba ko karaya wanda ke haifar da zubar ruwa da gazawar tsarin. Ƙarfin kayan yana buɗewa kawai tare da daidaito, babban inganci harsashi mold simintin gyaran kafa ko makamancin matakan mayar da hankali na inganci.
Aikace-aikace na Gaskiya na Duniya da kasawa
Bari muyi magana game da kayan aikin cajin abin hawa na lantarki. Matakai masu nauyi don caja masu sauri. Suna gina kayan lantarki masu mahimmanci, suna buƙatar jure tasirin abin hawa (zuwa mataki), kuma su kasance masu hana yanayi na tsawon shekaru goma a waje. Aluminum yana da haske amma mai tsada kuma ba shi da ƙarfi; Abubuwan haɗin filastik ba su da mahimmancin taro da ƙimar wuta. Ƙarfin ƙarfe kamar QT400-18, tare da gashin foda mai kyau, ya zama dan takara na farko. Ƙarfin damping ɗin sa yana kare abubuwan ciki daga girgizar hanya, da dabara amma mahimmancin mahimmanci don tsayin haɗin haɗi. Mun yi aiki tare Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) a kan wani samfurin gidaje. Kwarewar su da Injin CNC ya kasance mahimmanci ga madaidaicin matakan hawa don tsarin sarrafa na USB da panel touchscreen. Ba wai kawai wasan kwaikwayo ba; taro ne da aka yi simintin gyare-gyare.
Amma ba duka nasara ba ne. Anyi yunƙurin yin amfani da shi don takamaiman tsarin shinge a cikin famfo mai zafi na geothermal. Zane ya yi kira ga sassan bakin ciki sosai don adana nauyi. Yayin da QT400-18 ke da rauni, a cikin katangar bakin ciki kuna haɗarin samun sanyin gefuna na ƙarfe a lokacin yin simintin gyare-gyare-raguwa kamar gilashi. Muka tura zuba jari aiwatar da iyakarsa don gwadawa da kula da ƙananan ƙwayoyin cuta, amma yawan amfanin ƙasa ya yi ƙasa da ƙasa, yana mai da shi ɓarna a cikin tattalin arziki da abin duniya. Mun canza zuwa ƙarfe mai lalacewa don wannan ɓangaren. Darasi ya bayyana a sarari: QT400-18 yana da ban mamaki, amma ba harsashi na sihiri ba ne. Gudunmawar dorewarta ta dogara ne akan ƙira don kaddarorinta, ba akan su ba.
Wani mahimmin batu shine ƙarshen rayuwa. Daga madaidaicin rafi na sake yin amfani da su, baƙin ƙarfe ductile baƙin ƙarfe mai sauƙi ne. Yana komawa cikin tanderun don sabbin kayan ƙarfe. Duk da haka, a cikin hadadden taro-ka ce, gidan injin turbine na yaw gear-yana yawan kulle shi kuma yana haɗi da wasu kayan. Ayyukan ƙira mai dorewa da muke turawa a yanzu shine ƙira don rarrabawa. Yin amfani da daidaitattun kusoshi maimakon walda, tunanin yadda za a iya raba bangaren QT400-18 ta hanyar injiniya a ƙarshen rayuwarsa. Wannan shine mataki na gaba na tunani fiye da zaɓin abu kawai.
Sarkar kawowa da ƙwararrun Factor
Ba za ku iya tattauna rawar wannan abu ba tare da taɓa yanayin yanayin masana'antu ba. Takaddun takarda abu ɗaya ne; samun 500 iri ɗaya, ƙaddamar da simintin sauti akan lokaci wani abu ne. Wannan shine inda zurfin mai kaya ke da mahimmanci. Kamfanin kamar QSY, tare da shekaru 30 da aka bayyana a cikin simintin gyare-gyare da injina, yana kawo fahimta mai amfani na yadda ake gudanar da ayyuka. Don samfurin fasaha mai dorewa, daidaito a cikin ɓangaren yana nufin tsinkaya a cikin aikin tsarin. Idan rukuni ɗaya na jikin bawul ɗin yana da ɓoyayyiyar ƙaranci, zai gaza a gwajin matsa lamba, yana haifar da tarkace, jinkiri, da duk ɓarnatar makamashi da dabaru waɗanda ke tattare da su.
Aikin su da musamman gami kamar masu tushen nickel suma suna sanar da yadda suke tafiyar da QT400-18. Yana kama da rashin fahimta, amma horon da ake buƙata don manyan ayyuka na allo sau da yawa yana fassara zuwa mafi kyawun tsari don kayan gama gari. Suna fahimtar ƙarfe, ba kawai gyare-gyare ba. Lokacin da muke buƙatar takamaiman kewayon taurin Brinell akan abubuwan lalacewa na kayan aikin QT400-18 don tsarin jigilar halittu, za su iya daidaita ma'aunin jiyya na zafi daidai, maimakon kawai bayar da daidaitaccen simintin simintin gyare-gyare ko yanayin da aka cire. Wannan madaidaicin yana ƙara rayuwar abubuwan rayuwa, wanda shine ainihin dorewa.
Na ziyarci wuraren da ke zuba baƙin ƙarfe kawai. Bambanci tare da haɗin fasaha na fasaha yana da tsauri. Lokacin da shago iri ɗaya ke rike da Injin CNC da ingantacciyar dubawa a cikin gida, kuna rage kayan aiki - ba a jigilar simintin gyare-gyare a cikin ƙasar don yin injina. Wannan yana rage sawun carbon na abin da aka gama. Don hawan mai ɗaukar nauyi mai nauyi na gonakin hasken rana, wannan haɗaɗɗiyar hanyar haɗin gwiwa daga abokin tarayya kamar QSY yana nufin za mu iya tabbatar da haƙuri mai mahimmanci akan tabo, guje wa yanayin da aka gano kuskuren simintin gyare-gyare kawai a cikin shagon na'ura makonni bayan haka, yana tilasta sabon sake zagayowar samarwa.
Bayan Takaddun Takaddun Bayanan: Fa'idodin da Ba a Rubutu ba
Ƙarfin gajiya. Ba kanun labarai ba ne don QT400-18, amma yana da kyau, musamman a ƙarƙashin nauyin nauyi. A cikin babban taron hinge na mai sauya makamashin igiyar igiyar ruwa, lodin ba ya jurewa kuma yana zagaye. Mun yi FEA da gwajin jiki kwatanta shi zuwa madadin. Ƙarfin QT400-18 na iya ɗaukar waɗannan zagayawa ba tare da haɓaka ƙananan ƙwayoyin cuta ba, godiya ga tsarin nodule na graphite, ya ba shi kyakkyawan sakamako a rayuwar sabis ɗin da aka annabta. Wannan ba walƙiya ba ne; abin dogara ne kawai. Kuma abin dogaro shine ginshiƙin kowane kayan aikin makamashi mai ɗorewa-ba za ku iya samun kuzarin kore ba idan na'urar ta gaza kowace shekara biyar.
Sannan akwai batun damping. Wannan abu yana da babban ƙarfin da za a iya ɗaukar makamashi mai girgiza kuma ya canza shi zuwa zafi. A cikin babban tashar inverter na masana'antu don gonar iska, goyan bayan motar bus ɗin da firam ɗin tsarin suna ƙarƙashin hummar 100Hz akai-akai daga masu taswira. Yin amfani da karfe zai kara yawan amo; QT400-18 yana lalata shi sosai. Wannan yana rage gurɓatar sauti kuma, mafi mahimmanci, yana rage sassautawar hanyoyin haɗin lantarki da ke haifar da girgiza. Yana da fa'idar kwanciyar hankali na tsarin da ba a cikin takaddun bayanan kayan ba amma sananne ne ga ƙwararrun injiniyoyi.
A ƙarshe, akwai dorewar tattalin arziƙin tsarin samar da kanta. Haɓaka amfani da kayan da ake iya sake yin amfani da su kamar ductile iron yana tallafawa cibiyoyin masana'antu na gida. Ba ya haifar da dogaro da dabaru kan abubuwan da ba kasafai ba ko sarkar samar da gami na kasa da kasa. Don ci gaba da fitar da fasaha mai ɗorewa a duniya—daga ƙaramar ruwa a cikin kasuwanni masu tasowa zuwa ma'aunin ma'auni a cikin waɗanda suka ci gaba-wannan samun dama da juriya a cikin wadatar kayan abu ba ƙaramin fa'ida bane.
Kammalawa Ba Baka Ba
Don haka, shin QT400-18 yana da rawar a cikin fasaha mai dorewa? Lallai. Amma rawa ce mai goyan baya, wanda aka ayyana ta hanyar pragmatism da tunanin matakin tsarin. Gudunmawarsa ba ta kasance a matsayin ƙananan kayan carbon ba - samar da ƙarfe yana da ƙarfin makamashi. Gudunmawarta ita ce ba da damar ingantacciyar ƙira, ɗorewa, da kuma gyare-gyaren ƙira waɗanda ke daɗe na shekaru da yawa a cikin mahalli masu buƙata, da kuma dacewa cikin kwararar kayan madauwari. Lokaci na gaba da kuka gan shi akan zane, kada kuyi tunanin ƙarfe kawai. Ka yi tunani game da girgizar da za ta yi sama da shekaru 30, tasirin da zai sha ba tare da wargajewa ba, da kuma gaskiyar cewa a ƙarshen tsawon rayuwarsa, yana iya komawa cikin tanderun don sake farawa. Wannan shi ne natsuwa, nau'in dorewa mara kyau, amma wanda ke samun aikin a kan sikelin duniya.
Makullin shine kada a yi amfani da shi a keɓe. An ninka darajarsa ta hanyar ƙira mai kyau, daidai harsashi mold simintin gyaran kafa ko zuba jari matakai, da kuma hadedde Injin CNC daga abokan haɗin gwiwa waɗanda suka fahimci cikakkiyar yanayin rayuwa, kamar waɗanda ke da tarihin aiki mai zurfi na QSY. Yana cikin wannan haɗin kai-kayan abu, masana'antu, da tunani-inda aka ƙirƙira ainihin fa'ida mai dorewa.
