Lokacin da kuka ji simintin gyare-gyaren bawul ɗin bakin karfe ', yawancin masu hankali suna tsalle kai tsaye zuwa ga goge-goge, ingantattun abubuwa a cikin kasida. Wannan shine kuskuren farko. Gaskiyar ita ce duniyar zafi, ma'auni, da shawarwari akai-akai tsakanin karfe, lissafi, da farashi. Ba kawai game da zuba narkakkar 316 a cikin wani mold; shi ne game da sarrafa solidification shrinkage a cikin wani hadadden jiki, tabbatar da bakin karfe bawul simintin gyaran kafa suna da mutunci don ɗaukar 1000 PSI da kafofin watsa labarai masu lalata, ba wai kawai suna da kyau a kan takaddun takamaiman ba. Na ga ƙira da yawa waɗanda ke aiki a cikin CAD amma mafarki ne mai ban tsoro don jefawa, yana haifar da sake yin aiki mai tsada ko kuma mafi muni, gazawar filin.
Babban Kalubalen: Duk Yana cikin Geometry
Jikunan bawul suna da matsala ta asali ga wuraren ganowa. Ba su da sauƙi tubalan. Kuna da hanyoyin shiga tsakani, bambance-bambancen kaurin bango a kusa da wuraren tashar jiragen ruwa, da waɗancan fuskokin flange masu mahimmanci. Matsakaicin yanayin zafi lokacin sanyaya mafarki ne mai ban tsoro idan ba a sarrafa shi ba. Wani sashi mai kauri yana ciyarwa cikin bangon bakin ciki? Wannan wuri ne mai zafi da ke jira don haifar da ƙaƙƙarfan ƙazanta, daidai inda ƙimar matsin lamba ya fi dacewa. Mun koyi wannan hanya mai wuya akan oda da wuri don jikin bawul ɗin ƙofar. Ƙirar abokin ciniki tana da kyakkyawan bayanin martaba, ƙarami, amma ainihin tsarin ya kusan yiwuwa a fito da kyau. Sakamakon ya kasance kashi 30% na raguwa daga porosity na ciki da aka gano yayin injina. Darasin ba kawai game da mafi kyawun duban X-ray ba; shi ne game da shiga cikin zane matakin bayar da shawarar dabara daftarin kusurwoyi da kuma mika mulki radii cewa sa karfe kwarara da kuma ji ƙyama tsinkaya.
Wannan shine inda zaɓin tsari na tushen tushe ya zama mai mahimmanci. Don ƙaƙƙarfan hanyoyin ciki na duniya ko bawul ɗin ƙwallon ƙwallon ƙafa, gyare-gyaren harsashi sau da yawa yana ba da mafi kyawun yanayin ƙasa da daidaiton girma fiye da koren yashi. Amma ga manyan bawul ɗin ƙofa mafi nauyi, ingantaccen tsarin gating da tsarin tashi a cikin ƙirar yashi na iya zama mafi ƙarancin tattalin arziki don hana raguwa. Cinikayya ce. Na tuna wani aiki tare da Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) inda muke yin samfura da jerin jikunan sarrafa bawul a cikin bakin karfe na duplex. Halayen ƙarfafa kayan abu suna da wahala. Ƙungiyarsu, ta dogara da ƙwarewar ƙirar harsashi, sun ba da shawarar gyare-gyaren ƙirar gating wanda ke ciyar da ƙarfe daga ƙasan ƙasa zuwa sama, yana rage hargitsi da haɗakar oxide. Ba tsarin littafin karatu bane, amma yayi aiki. Kuna iya ganin tsarinsu na hadaddun geometry akan rukunin yanar gizon su a https://www.tsingtaocnc.com - yana da ƙasa game da da'awar walƙiya da ƙari game da lalacewar fasaha na tsarin daidaitawa, wanda ke da gaskiya.
Sannan akwai alawus din machining. Kowa yana so ya rage shi don adana farashin injina. Amma idan ka yanke shi sirara sosai, ɗan canji a cikin simintin gyare-gyare ko ajizanci na sama yana nufin ɓangaren ya daɗe bayan kun saka hannun jari a cikin simintin. Muna daidaitawa akan izinin 3mm akan fuskoki masu mahimmanci don yawancin mu bakin karfe simintin gyare-gyaren bawul, amma don aikace-aikacen matsi mai ƙarfi, za mu iya tayar da hakan. Yana da buffer ga gaskiya. Mashin ɗin yana buƙatar wani abu da zai yi aiki da shi, musamman lokacin da kake riƙe da haƙuri +/- 0.5mm akan girman fuska-da-fuska.
Material Maze: 304, 316, CF8M, da Beyond
Kawai sanya shi daga 316. Wannan buƙatu ce ta gama gari. Amma 316 me? Yi jigon CF8M daidai? Ya yi 316 bar stock don wani bangare na daban? Abubuwan sunadarai da kaddarorin inji sun bambanta. Gilashin simintin gyare-gyare dole ne ya sami ruwa mai kyau da juriya ga tsagewar zafi. Abubuwan da ke cikin siliki sun fi girma. Idan ba takamaiman ba, zaku sami ɓangaren da ya wuce gwajin bindiga na PMI don Cr/Ni/Mo amma maiyuwa baya samun tasirin taurin da ake buƙata don sabis na cryogenic. Na shafe sa'o'i suna fayyace ƙayyadaddun bayanai akan POs. Ba aikin motsa jiki ba ne; yana hana bawul daga fashe yayin gwajin matsa lamba.
Sannan akwai alloli na musamman don sabis mai tsanani. Mun yi aiki a kan aikin da ke buƙatar allunan tushen nickel don aikace-aikacen iskar gas mai tsami. Simintin da kanta ya kasance rabin yaƙin. Zagayowar maganin zafi bayan simintin simintin gyare-gyare don cimma maƙasudin juriya na lalata da damuwa ya kasance rawa mai laushi. Da sauri, kuna haɗarin fashewa; da sannu a hankali, kuna samun hazo maras so. Sarrafa tanderun da aka kafa da simintin simintin QA sun zama mahimmanci. Kamfanin kamar QSY, wanda ke jera abubuwan gami na musamman kamar cobalt da tushen nickel a cikin kewayon kayan su, ya fahimci wannan. Ba wai kawai game da samun gami ba; game da samun tsarin sarrafawa don magance shi. Ayyukansu na dogon lokaci, kamar yadda aka gani a cikin gabatarwar su, suna nuni ga tarin ilimin tsari, wanda shine ainihin abin da kuke siyarwa.
Kuma bari muyi magana akan gyaran walda. Yawancin lokaci suna da mahimmanci, amma sun kasance alamar ja ga wasu masu amfani na ƙarshe. Makullin shine hanya da takaddun shaida. Ƙananan gyare-gyare akan wani yanki mara mahimmanci bayan ƙwararrun WPS abu ɗaya ne. Gyaran gyare-gyare mai yawa akan bango mai ɗauke da matsi wani. Mafi kyawun aikin shine tsarawa da aiwatarwa don rage gyare-gyare, amma idan sun faru, cikakkiyar ganowa ba za ta iya yin sulhu ba. Kyakkyawan tushe zai sami wannan tsarin tushen.
Daga Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙirar Machining
Wannan shi ne inda ayyuka da yawa suka yi tuntuɓe. Kyakkyawan simintin gyare-gyare ya isa shagon injin, kuma ba za su iya kafa ingantaccen datum ba. Ko kuma sun sami wuri mai wuya wanda ke lalata kayan aiki. Haɗin simintin gyaran kafa da injina a ƙarƙashin rufin ɗaya, ko aƙalla ƙarƙashin daidaitawa, babban fa'ida ne. Mashin ɗin yana buƙatar fahimtar yuwuwar karkatar da simintin gyare-gyare, kuma ma'adanin yana buƙatar fahimtar abubuwan da ke da mahimmanci don daidaitawa.
Na ga saitin saitin inda ma'adanin ke samar da simintin gyare-gyare ko shugabanni na musamman don injinan yin amfani da su azaman wuraren matsewa, waɗanda daga baya aka cire su. Haɗin kai ne mai sauƙi, mai haske. Lokacin da mai ƙirƙira da injin ɗin keɓaɓɓu ne daban-daban, nunin yatsa yana farawa lokacin da girma ya ƙare. Shin babban motsi ne yayin yin simintin, ko kuma an ƙunshe sashin yayin danne? Wasan bincike ne mai tsada. Samfurin miƙa duka simintin gyaran kafa da Injin CNC, kamar yadda QSY ke yi, yana rage wannan. Madaidaicin martani yana ciki. Ƙungiyar mashin ɗin tana gaya wa ƙungiyar simintin gyare-gyare game da daidaitaccen bangon bakin ciki a cikin wani rami na musamman, kuma ana iya daidaita tsarin don gudu na gaba. Wannan ci gaba na ci gaba yana da wuyar ƙididdige ƙididdige ƙididdigewa amma yana da matuƙar amfani a cikin dogon lokaci.
Ƙarshen saman wani wurin taɓawa ne. Fuskar simintin simintin gyare-gyare daga ƙirar harsashi na iya zama mai kyau ga wasu wurare na ciki, amma saman rufewa zai buƙaci injina. Kira a kan zane yana buƙatar nuna wannan. Ƙayyadaddun 63 Ra a kan simintin simintin gyare-gyare abu ne mai ban mamaki. Kuna buƙatar sanin abin da za a iya cimma daga tsari kuma ku tsara matakan masana'anta daidai da haka.
Quality: Fiye da Takaddun shaida
Kowane mutum yana son MTR (Rahoton Gwajin Kayan Abu) da rahoton hydrotest. Wato hannun jarin tebur. Ainihin ingancin yana cikin sarrafawar da ba ku taɓa gani ba. Yaya daidaito ke narkewar sunadarai daga zafi zuwa zafi? Ta yaya ake duba gyare-gyare da muryoyin kafin zuba? Menene ka'idar gwaji mara lalacewa (NDT)? Don mahimmanci bawul simintin gyaran kafa, Mun tashi daga radiyon tabo bazuwar zuwa 100% radiyo na bangon da ke dauke da matsa lamba. Ya ƙaru farashi, amma ya kawar da haɗarin hanyar da ba a gano ba. Shawara ce ta kasuwanci bisa haɗarin aikace-aikacen.
Dimensional dubawa ne nasa dabba. Duba ƴan maɓalli masu girma tare da calipers bai isa ga hadadden jikin bawul ba. Binciken Labari na Farko (FAI) tare da CMM akan samfuri yana da mahimmanci. Amma duk da haka, kuna duba samfurin. Daidaitaccen tsari na gyare-gyare shine abin da ke tabbatar da kowane bangare yana da kyau. Wannan ya dawo ga sana'ar kafuwar da kuma kula da kayan aiki. Farantin abin da aka sawa zai shuɗe ƙayyadaddun bayanai akan lokaci, a hankali.
A ƙarshe, marufi da jigilar kaya. Yana sauti maras muhimmanci, amma ding a kan fuskar flange daga marufi mara kyau na iya haifar da rashin amfani da simintin. Kirki mai kyau, toshewa, da kariya na injuna da saman simintin gyare-gyare sune matakin ƙarshe, sau da yawa ba a kula da su, matakin inganci. Kwararren kaya yana samun wannan dama ba tare da an fada ba.
Daidaiton Kuɗin Duniya na Gaskiya
Farashin kowace kilogram hanya ce mai haɗari don kwatanta bakin karfe bawul simintin gyaran kafa. Mafi arha simintin gyare-gyare sau da yawa yakan zama mafi tsadar kayan aiki da zarar kun ƙirƙira wajen sarrafa tarkace, jinkirin bayarwa, da ingantacciyar ciwon kai. Ƙimar tana cikin ƙimar yawan amfanin ƙasa, daidaiton girma, da goyan bayan fasaha. Rubutun da ke yin tambayoyi dalla-dalla game da aikace-aikacen shine wanda ke tunanin yadda ake sa sashin aiki, ba kawai wanzuwa ba.
Low-girma, high-mix jobs su ne gaskiya gwajin. Kafa don gudu na 50 na musamman bawul jikin ya bambanta da tsari na samarwa na 5000. Farashin ƙirar, ainihin injiniyan akwatin, haɓakar tsari-waɗannan an lalata su akan ƙananan sassa. Wannan shine inda sassaucin ma'auni da kuma shirye-shiryen yin haɗin gwiwa kan mafita suka biya. Ba game da samun babbar tanderu ba; yana da game da samun daidaitaccen tunani don hadadden aiki, ƙananan ƙaranci.
A ƙarshe, cin nasara bakin ƙarfe bawul ɗin simintin gyare-gyare ya sauko zuwa haɗin gwiwa. Tattaunawa ce tsakanin mai tsarawa, da masana'anta, da injiniyoyi. Manufar ita ce a fassara buƙatun aiki zuwa ƙaƙƙarfan, juzu'i mai ƙima, a cikin madaidaicin gami, tare da tafarki mai faɗi da bayyananniyar hanya zuwa gamamme, abin dogaro. Yana da ɓarna, mai jujjuyawa, kuma cike da sasantawa. Amma lokacin da kuka samu daidai, waccan simintin simintin gyare-gyaren da ba za a iya ɗauka ba, ya zama zuciyar bawul ɗin da ke aiki shekaru da yawa ba tare da tunani na biyu ba. Wannan shine ainihin ƙarewar da ke da mahimmanci.
