Lokacin da wani ya ambata Alloi 6, Abu na farko da sau da yawa yakan zo a hankali shi ne kawai wani cobalt tushen hardfacing gami. Wannan kadan ne daga matakin matakin sama, kuma wanda na saba rabawa. Takaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙaƙƙarfan juriya ne da ƙarfin tasiri mai kyau, wanda gaskiya ne, amma ainihin labarin yana cikin ɓangarorin aikace-aikacen da dabarar cinikin da kawai kuke koya a kan shagon ko a cikin filin. Ba harsashin sihiri ba ne; kayan aiki ne na musamman, kuma fahimtar yanayinsa shine mabuɗin.
Bayan Fayil ɗin Bayanai: Haɗawa da Cinikin Ciniki
Abun da aka ƙirƙira-kusan 1% C, 30% Cr, 4.5% W, Balance Co — na gargajiya ne. Babban chromium yana ba shi ƙaƙƙarfan lalata da juriya na iskar shaka, wanda shine dalilin da ya sa aka keɓe shi don abubuwa kamar kujerun bawul a cikin mahalli masu ƙarfi. Tungsten carbides sune tushen farko na wannan juriya. Amma ga nuance na farko: girman carbide da rarrabawa. A wasu batches, idan ƙarfafawar ba a sarrafa shi daidai ba, za ku iya samun tsari mai rarrabuwa kaɗan. Wannan ba koyaushe yana nunawa a kan takardar shaida ba, amma za ku ji shi yayin yin mashin ɗin - wurin da ya fi ɗan ƙarfi, yana haifar da maganganun kayan aiki.
Mun samo simintin gyare-gyare daga wuraren da aka samo asali daban-daban tsawon shekaru, kuma waɗanda suka ci gaba da yin aiki mafi kyau a cikin injiniyoyi na gaba sun fito ne daga abokan hulɗa waɗanda suka jaddada sarrafa tsari akan narke da zuba. Yana da tunatarwa cewa lambar allo shine kawai farkon girke-girke; gwanintar mai dafa abinci yana da matukar muhimmanci. Anan ne abokin tarayya mai dadewa yake so Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) yana nuna kimar sa. Tare da shekaru 30+ a cikin harsashi da saka hannun jari, suna samun daidaiton ba kawai game da buga lambobin sunadarai bane, game da duk tarihin thermal na ɓangaren.
Ciniki-kashe, ko da yaushe, yana tsakanin taurin / juriya na abrasion da rashin ƙarfi. Alloi 6 gabaɗaya ana ɗaukarsa yana da tasiri mai kyau juriya ga aji taurinsa, amma mai kyau dangi ne. Idan kun ƙirƙira wani yanki tare da sasanninta masu kaifi na ciki kuma ku saka ajiyar ajiya mai kauri na Alloy 6, kuna neman matsala. Mun koyi wannan tun da wuri tare da farantin gidaje na famfo. Zane yana da kusurwa 90-digiri a cikin substrate. Alloy 6 mai rufi, yayin da yake sanyaya kuma yana raguwa, ya fashe daidai ta wurin mai tattara damuwa. Maganin ba wani alloy daban ba ne, amma canjin ƙira zuwa kusurwa mai haske. Kayan ya gaya mana abin da yake bukata.
Haƙiƙanin Aikace-aikacen: Casting vs. Overlay
Yawancin nassoshi zuwa Alloi 6 suna cikin mahallin walda mai rufi ko feshin thermal. Amma amfani da shi azaman ɓangaren simintin gyare-gyare yana da mahimmanci, idan ƙasa da walƙiya, yanki. Wannan yanki ne mai mahimmanci don kafa kamar QSY. Fitar da Alloy 6 zuwa hadaddun sifofi-tunanin hatimin injin turbine ko kayan aikin mallakar mallaka-yana gabatar da kalubale daban-daban. Ruwan ruwa ya yi ƙasa da wasu allunan tushen nickel, don haka tsarin gating da tashi yana buƙatar ƙirƙira don guje wa ɓarna, musamman a cikin sassan bakin ciki.
Muna da aikin don ɓangaren bawul ɗin sarrafawa wanda ke buƙatar tashoshi masu rikitarwa na ciki. Tsarin farko, wanda aka ƙera don daidaitaccen ƙarfe, ya gaza sosai tare da Alloy 6. Ƙarfe ɗin kawai ba zai cika mafi kyawun bayanai ba kafin daskarewa. Gyaran, wanda aka haɓaka tare da haɗin gwiwar ƙungiyar injiniyoyin su, ya haɗa da gyaggyara sigogin tsarin simintin saka hannun jari-musamman yanayin zafin zafin na mold da ɗan daidaita yanayin zafi. Ba canji ne mai tsauri ba, amma daidaitaccen daidaitawa ne da aka haifa ta hanyar kwarewa. Kuna iya samun tsarinsu ga irin waɗannan na'urori na musamman dalla-dalla akan rukunin yanar gizon su a https://www.tsingtaocnc.com, wanda ke bayyana aikin su tare da cobalt da nickel-based alloys.
Bayan yin simintin gyare-gyare, buƙatar maganin zafi shine wani yanke shawara. Don matsakaicin juriyar abrasion, sau da yawa kuna barin shi azaman-siminti. Amma idan kuna buƙatar kawar da damuwa don kwanciyar hankali a lokacin aikin injin ƙarshe, sake zagayowar taimako na damuwa ya zama dole. Dabarar ita ce kiyaye yanayin zafi da lokaci a cikin taga wanda baya haifar da haɓakar hatsi mai yawa ko haɗin gwiwar carbide, wanda zai sassauta kayan. Ayyukan daidaitawa ne.
The Machining Niƙa: A zahiri
Wannan shine inda ka'idar ta hadu da dabaran nika. Machining simintin gyare-gyare Alloi 6 ba don masu rauni ba ne ko kuma marasa kayan aiki. Yana aiki-hardens m. Idan kayan aikinku ba su da kaifi, idan saurin gudu da ciyarwarku suna jin kunya, za ku yi kyalli a saman kuma ku juya wucewa na gaba zuwa mafarki mai ban tsoro. Mun saba zuwa tsayayyen saitin CNC, yumbu ko abin sakawa na CBN don juyawa, da ƙafafun lu'u-lu'u don niƙa. Ko da a lokacin, rayuwar kayan aiki kaɗan ne na abin da za ku samu da ƙarfe.
Bayani mai amfani: lokacin hakowa, pecking yana da mahimmanci don karya guntu da share shi. Bari guntu ya goga a cikin sarewa zai haifar da isasshen zafi don yin aiki-taurara kasan ramin, mai yuwuwar dakatar da rawar sojan ko karya shi. Mun lalata abubuwa masu tsada da yawa kafin wannan ya zama ɓangaren da ba za a iya sasantawa ba. Yana sauti na asali, amma a ƙarƙashin matsin lamba, abubuwan yau da kullun shine abu na farko da za a yi gaggawa.
Ƙarshen ma yana da mahimmanci. Fuskar ƙasa akan fuskar hatimi na Alloy 6 za ta yi aiki da bambanci da wanda aka juya ta fuskar lalacewa da halayen zubewa. Ƙayyadaddun ƙayyadaddun yana buƙatar kiran ba kawai gawa ba, amma ƙarshen farfajiyar ƙarshe da yadda za a cimma shi. Wannan matakin daki-daki ya raba zane wanda ke aiki daga wanda ke haifar da ciwon kai a cikin samarwa da kasawa a cikin sabis.
Binciken Kasawa: Lokacin da Alloy 6 Ba Amsar ba
Na tuna da wani harka da ya shafi slurry pump impeller. Abokin ciniki ya nace Alloi 6 dangane da nasarar da aka samu a baya a cikin wani aikace-aikacen daban. Rashin nasarar ya kasance cikin sauri da bala'i-ba lalacewa ba, amma karaya. Batun? slurry a cikin wannan sabon aikace-aikacen yana da manyan, barbashi na silica masu kaifi da mahimmin cavitation. Alloy 6 ya yi tsayayya da abrasion da kyau, amma haɗuwa da tasirin tasiri mai girma daga barbashi da kumfa cavitation ya haifar da ƙananan ƙwayoyin cuta waɗanda ke yaduwa da sauri ta hanyar matrix mai laushi.
Wannan kuskuren zaɓin abu ne. Wani abu mai tauri, mafi ductile kamar babban ƙarfe farin ƙarfe mai ƙila ya ɓaci maimakon tarwatsewa, ko kuma za a iya bincika gawa mai tushen nickel tare da mafi kyawun halaye. Ya koya mana cewa juriyar abrasion ba dukiya ɗaya ba ce. Dole ne ku rarraba tsarin lalacewa: shin tsantsa mai zamewa abrasion ne, ƙarancin damuwa, niƙa mai tsananin damuwa, ko haɗaɗɗen tasiri? Alloy 6 ya yi fice a cikin biyun farko, amma aikin sa ya ragu a cikin yanayin tasiri mai tsanani.
Wannan shine inda samun abokin haɗin gwiwa wanda ya fahimci mahallin yana da mahimmanci. Kyakkyawan tattaunawa ta fasaha tare da injiniyan aikace-aikacen a kamfani kamar QSY ba kawai game da za ku iya jefa wannan ba? Game da menene wannan bangare ya kamata ya jure? Kwarewarsu ta allo daban-daban tana ba su damar yin tambayoyin da suka dace kuma wani lokaci suna ba da shawarar hanyoyin da za su fi dacewa, koda kuwa yana nufin wani abu daban daga fayil ɗin su.
Sourcing da Gaskiyar Sarkar Kariya
Abubuwan da ke cikin cobalt suna sa Alloi 6 dangane da rashin daidaituwar farashi da sarkar samar da geopolitics. Gaskiya ne wanda ya tilasta wa injiniyoyi da yawa sake tantance takamaiman bayanai. Za a iya samun aiki tare da gyare-gyaren karfe ko wani gawa mai tauri maras cobalt daban? Wani lokaci eh, wani lokacin a'a. Don aikace-aikace masu mahimmanci inda keɓaɓɓen haɗin haɗin zafi mai zafi da juriya na lalata ba za a iya maye gurbinsu ba, dole ne kawai ku sarrafa haɗarin.
Wannan yana sa dangantaka ta dogon lokaci tare da masu samar da abin dogaro mai mahimmanci. Kuna buƙatar kafaffen kafa wanda ke da tsayayyen tashoshi masu tushe da zurfin fasaha don yuwuwar daidaita abubuwan haɗaɗɗun abubuwa na biyu a cikin ƙayyadaddun ƙayyadaddun farashi don rage farashi ba tare da lalata aikin ba-ko da yake wannan rawa ce mai ɗanɗano. Shekaru 30 na tarihin aiki na kamfani kamar QSY yana ba da shawarar cewa sun riga sun zagaya waɗannan zagayowar kasuwa kuma suna da juriya ga sarkar samar da kayayyaki don zama tabbataccen tushe, wanda yake da mahimmanci kamar ƙarfin fasahar su.
A ƙarshe, koyaushe, koyaushe ku sami gwajin labarin farko. Ko da tare da amintaccen mai siyarwa, gudanar da sassan ta takinsu — duban ƙarfin ƙarfi, micrography don bincika tsarin carbide, kuma idan zai yiwu, gwajin sabis na kwaikwayi. Mataki ne na ƙarshe, mai mahimmanci don tabbatar da Alloi 6 Kuna karɓar halaye kamar Alloy 6 da kuka tsara da su. Yana daidaita rata tsakanin wa'adin ƙayyadaddun bayanai da gaskiyar abin da ke hannunka.
