Lokacin da kuka ji 'Co 21', idan hankalinku ya yi tsalle kai tsaye zuwa guda ɗaya, ƙayyadaddun ma'anar gami, kun riga kun daina hanya. A cikin ramukan saka hannun jari da injinan CNC, wannan nadi yakan haifar da muhawara fiye da tsabta. Ba kamar kira ga bakin 304 ba; gajeriyar hannu ce, wurin farawa don tattaunawa wanda ya ƙunshi ɗimbin zafi, abubuwan ganowa, da kuma aiki a ƙarƙashin tocila ko kayan aiki. Na ga RFQs da yawa inda wani kawai ya mari 'Co 21' akan zane kuma yana tsammanin sihiri, yana manta cewa sihirin-ko babban ciwon kai-yana cikin cikakkun bayanai da ikon ganowar don fassara su.
Specific Layin Farko ne, Ba Layin Ƙarshe ba
Mu yi kankare. A cikin aikin mu a Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), buqatar a Co 21 Bangaren yawanci yakan sauka tare da yin la'akari da wani abu kamar Haynes 21 ko makamancin cobalt-chromium-molybdenum-tungsten nickel gami. Abu na farko da muke yi shi ne ba za mu yi magana ba; shi ne a rarraba. Menene yanayin aiki? Shin don hatimin injin turbin iskar gas, haɗin gwiwa na gwiwa, ko ɓangaren bawul ɗin sawa a cikin sarrafa sinadarai? Tushen ilmin sinadarai na iya zama filin wasan ball, amma shaidan-bambancin da ke tsakanin sashin da ke da watanni shida da wanda ya kai shekaru shida-yana cikin sarrafa na biyu da dabarun injina.
Na tuna wani aiki a 'yan shekarun baya don abokin ciniki na MRO aerospace. Suna buƙatar maye gurbin stator vane shroud, yana tantancewa Co 21 daidai. Mun samo gunkin cobalt mai jure zafi wanda ya dace da faffadan bayanin. Simintin gyare-gyaren harsashi ya yi kyau, daidaiton girman yana kan ma'ana. Amma bayan-simintin gyare-gyare, a lokacin maganin zafi mai zafi, mun buga kullun. Zagayowar taimako na danniya da muka yi amfani da shi, bisa madaidaicin ƙa'idar don irin abubuwan haɗin gwiwa, bai cimma ingantacciyar rarrabawar carbide ba don takamaiman yanayin gajiyar hawan hawan su. Bangaren ya wuce QA, amma a gwajin benci, rayuwar gajiya ta kasance kusan 15% ƙasa da abin da aka sa gaba. An kasa kasa ne? Ba sosai ba. Darasi ne. Kayan ya kasance a fasaha Co 21, amma aikace-aikacen ya bukaci a Co 21 da tarihin yanayin zafi na musamman. Mun sake gudanar da tsari tare da gyare-gyare, tsayin tsayin daka, kuma ya buga alamar. Takaddun bayanai bai canza ba; tsarin mu ya yi.
Wannan shi ne inda ƙwarewar shago ke ƙidaya. Kowa na iya siyan ingots na gami. Ba kowa ba ne ke da shekaru 30-m na ƙirar ƙira, injiniyan ƙira, da jiyya mai zafi bayan jefar da wani tushe kamar QSY ke tarawa. Za ka koyi cewa tare da waɗannan superalloys, mashin ɗin injin da za ku yi amfani da shi don karfe zai ƙone abubuwan da aka saka kuma suyi aiki-taurara saman zuwa mantuwa. Kuna buƙatar ƙananan saurin yankewa, ƙimar abinci mai girma, tsayayyen saiti, da mai sanyaya wanda ya fi dacewa da madaidaicin sarrafa zafin jiki fiye da shafan ambaliya. Rawar daban ce gaba ɗaya.
Samar da Material da Makamancin Tarko
Wani ciwon kai mai amfani shine danyen kayan da kansa. Yana cewa Co 21 baya bada garantin cewa kuna samun abu daga injin niƙa iri ɗaya, tare da sarrafa ƙazanta iri ɗaya, kamar ɓangaren OEM. Muna aiki tare da gami na musamman da suka haɗa da na tushen cobalt, kuma mun gina alaƙa da masana'anta da muka amince da su. Amma wani lokacin kasafin kudin abokin ciniki yana motsa su don neman makamancin abu daga madadin hanyoyin. Wannan babban wurin haɗari ne.
Muna da yanayi tare da mai yin famfo. Sun aiko mana da nasu tushen Co 21 hannun jari don injinan CNC na wasu faranti mai ƙarfi-sabis. Takaddun shaida sun yi kyau akan takarda. Amma yayin aikin injin, ma'aikatanmu sun lura cewa kwakwalwan kwamfuta suna yin hali daban-masu daɗaɗawa, ƙarancin ƙarfi fiye da yadda ake tsammani. Sanyewar kayan aiki kuma ba ta da kyau. Mun dakata da gudanar da namu duban yanayin. Chromium da molybdenum suna cikin kewayo, amma siliki da manganese an kashe su. Ba mummunan gami ba ne, amma ba shine ainihin bambance-bambancen da aka tabbatar da ƙirar famfun su ba. Yin amfani da shi zai iya haifar da ɓacin rai ko lalata a filin. Mun ba da alama, mun tattauna cinikin wasan kwaikwayon, kuma sun zaɓi ba mu samar da kayan daga tasharmu ta yau da kullun. Ya fi tsada a gaba amma ya adana yuwuwar gazawar filin.
Wannan shine dalilin da ya sa a shafinmu, tsingtaocnc.com, muna jaddada haɗin kai na simintin gyaran kafa da machining. Lokacin da muka sarrafa tsari daga narkakken ƙarfe zuwa ɓangaren da aka gama, muna kawar da babban canji. The Co 21 (ko duk abin da aka narkar da shi) an narkar da shi, jefawa, zafin zafi, da injina a ƙarƙashin rufin guda ɗaya, tare da zaren ci gaba da sarrafa tsari da lissafi. Bayanan da aka samo daga tanderun jefawa suna sanar da jadawalin maganin zafi, wanda hakan ke nuna dabarun mashin din. Ba za ku iya samun hakan daga shagon aikin da kawai injuna suka sayi babu komai ba.
CNC Machining: Inda Ka'idar ta Haɗu da Hanyar Kayan aiki
Machining wadannan gami shine inda roba ta hadu da hanya. Ba don tauye zuciya ba. Ba za ku iya jefa madaidaicin injin ƙarewa kawai ba. Muna magana ne game da kayan aikin carbide mai ƙarfi, takamaiman geometries don gami da zafin jiki, wani lokacin ma CBN (cubic boron nitride) don kammalawa. Tsarin saitin yana da mahimmanci; kowane mai zance zai ɓata mutuncin saman da ke da mahimmanci ga juriyar gajiya.
Daki-daki wanda sau da yawa ba a kula da shi shine yanayin kayan kafin ya shiga injin CNC. Domin Co 21 simintin gyare-gyare, shin suna cikin yanayin simintin simintin gyare-gyare, maganin maganin, ko kuma sun cika shekaru? Taurin da ductility sun bambanta sosai. Mun taɓa yin mashin ɗin simintin simintin gyare-gyare Co 21 gidaje. Geometry ya kasance mai rikitarwa, tare da bangon bakin ciki. A cikin yanayin simintin simintin gyare-gyare, kayan yana da ɗan damuwa na saura kuma ya ɗan yi laushi. Machining ya tafi lafiya, amma bayan da muka yi ƙarfin shekarun aikin injin da ake buƙata, wasu ɓangarorin da suka fi ƙanƙanta sun nuna ɗan murdiya-dubu-dubu-dubu na inci, amma sun isa su kasance cikin rashin haƙuri ga saman mating. Mun koya. Yanzu, don ɓangarorin mahimmanci, galibi muna yin aiki mai ƙaƙƙarfan aikin inji a cikin yanayi mai laushi, sannan mu yi amfani da maganin zafi na ƙarshe, sannan wucewar haske mai ƙarewa zuwa gaskiya sama da lissafi. Yana ƙara mataki, amma yana tabbatar da sakamakon.
Dabarun sanyaya wani babban jigo ne. Tare da waɗannan gami, haɓakar zafi a ƙarshen yanke yana da ƙarfi. Kuna buƙatar sarrafa shi, amma kuma la'akari da sunadarai. Wasu manyan kayan aikin cobalt na iya zama masu kula da wasu abubuwan sulfur ko chlorine a cikin masu sanyaya, wanda zai iya haifar da lalatawar damuwa daga baya. Muna amfani da pH tsaka tsaki, masu sanyaya Semi-synthetic kuma muna kula da su sosai. Yana da ɗan ƙaramin daki-daki a cikin babban makirci, amma a cikin wannan kasuwancin, ƙananan bayanai sune babban makirci.
Amfanin Haɗin Kai: Daga Shell Mold zuwa Ƙarshe Sashe
Wannan ya dawo da ni ga ainihin yadda haɗin gwiwar aiki a tsaye kamar QSY ke sarrafa abu kamar Co 21. Tsarin simintin gyare-gyaren harsashi da muke amfani da shi yana da kyau don cimma hadaddun, nau'ikan geometries-kusa-da-kusa da waɗannan sassa masu daraja galibi suna buƙata. Lokacin da kake jefar wani ɓangaren injin turbine mai rikitarwa ko samfurin dasa shuki a ciki Co 21, kuna son ƙaramin kayan inji na gaba-watakila kawai 0.5mm a kowace fuska. Wannan yana adana lokaci mai ƙima da ɓata kayan abu mai tsada.
Amma haɗin kai ya wuce kawai ajiye matakai. Yana da game kwarara ilimi. The foundry tawagar san cewa Co 21 jefawa don wani kauri na bango zai sami ƙayyadaddun tsarin hatsi. Suna sadar da hakan ga ƙungiyar shirye-shiryen CNC, waɗanda za su iya tsara hanyoyin kayan aikin su kuma su matsa don yin aiki tare da wannan tsarin, ba gaba da shi ba. Ƙungiyar kula da zafi tana samun bayanai daga ɓangarorin biyu don daidaita yanayin hawan keke. Madaidaicin ra'ayi ne wanda kawai kuke samu daga shekarun da suka gabata a ƙarƙashin rufin ɗaya, kuna aiki akan komai daga simintin ƙarfe zuwa gami da tushen nickel kuma, ba shakka, dangin cobalt.
Na ga ayyukan sun gaza a cikin sarƙoƙin samar da kayayyaki. Ɗayan kamfani yana yin simintin gyare-gyare, wani kuma yana kula da zafi, na uku kuma yana yin inji. Bayani yana ɓacewa. Mai injin yana samun taurare, tsufa Co 21 part din wannan mafarki ne na yanke kuma bai san dalilin da ya sa yake da wuya ba. Suna zargin kayan. Wataƙila ma'aikacin zafi ya tsufa a yanayin da ba daidai ba don kayan aikin injin ɗin. Lokacin da aka haɗa duka, waɗannan matsalolin an tsara su ne kafin a fara zubar da ƙura na farko.
Bayan Naɗi: Duban Farko
Don haka, menene abin ɗauka Co 21? Bi da shi azaman nau'in aiki, ba kayayyaki ba. Ana gane darajarta ba lokacin da kuka yi oda ba, amma lokacin da kuka ayyana yadda za a yi, da magani, da kuma gamawa. Nasarar wani sashi ya rataya akan kula da ƙirar gami azaman layin buɗewa a cikin tattaunawar fasaha mai zurfi game da aiki, yanayi, da ƙima.
Ga injiniyoyi da masu siye, shawarata ita ce duba bayan layin kayan a kan zane. Yi hulɗa tare da mai samar da ku akan tsari. Tambayi: Menene gogewar ku game da maganin zafi bayan simintin don wannan aikace-aikacen? Yaya za ku iya magance damuwa kafin yin aiki? Menene daidaitaccen ma'aunin injin ku da aka saita don wannan yanayin? Amsoshin za su gaya maka fiye da takardar shedar niƙa.
A karshe, Co 21 kayan aiki ne. Mai ban mamaki mai iyawa don lalacewa, zafi, da juriya na lalata. Amma kamar kowane madaidaicin kayan aiki, tasirinsa ya dogara kacokan akan ƙwarewar hannaye, da zurfin fahimta, yana jagorantar amfani da shi daga ɗanyen abu zuwa gamayya. Wannan shine ainihin gami-haɗin ƙayyadaddun sinadarai da tara, sana'a mai amfani.
