Lokacin da injiniyoyi suka bayyana a karfe mold simintin factory don daidaitattun sassan masana'antu, ba wai kawai yin simintin gyare-gyare ba - suna zaɓar abokin haɗin gwiwar fasaha wanda zai iya riƙe ± 0.02 mm haƙuri akan cobalt alloy nozzles, kiyaye amincin microstructure bayan maganin zafi, da kuma isar da abubuwan da aka gano AMS 5387 waɗanda ke tsira daga 15,000 psi hydraulic hydraulic. Wannan shine gaskiyar aiki-ba da'awar talla ba.
Me yasa "Karfe Mold Casting" Ba'a Fahimta ba (kuma Me Yasa Yana Da Muhimmanci)
Yawancin masu siye suna ɗaukan “simintin ƙarfe na ƙarfe” yana nufin mutuwar simintin gyare-gyare kawai ko aiwatar da gyare-gyare na dindindin. A aikace, madaidaicin gaskiya yana buƙatar sassauci: simintin yashi don babban tushe na famfo da ke buƙatar baƙin ƙarfe mai kawar da damuwa; simintin saka hannun jari don matosai mai bangon T800 cobalt gami da tashoshi masu sanyaya ciki; da hanyoyin haɗin kai inda simintin gyare-gyare na kusa-net ke yin aikin injina na CNC mai axis biyar don cimma tsarin datum masu dacewa da GD&T. Mun ga abokan ciniki sun ƙi ƙididdige ƙididdiga daga masana'antu suna ba da tsari guda ɗaya kawai-sannan su fuskanci ƙimar 40% lokacin da gidajensu na piston famfo silinda ya lalace yayin maganin zafi na ƙarshe. Gyaran ba shine mafi kyawun simintin gyare-gyare ba - ya kasance mafi tsananin daidaituwa tsakanin ka'idojin ƙarfe na ƙarfe da ƙa'idodin taimako na danniya.
Ƙarfin Ƙarfi guda huɗu waɗanda ba za ku iya yin sulhu ba
A dogara karfe mold simintin factory dole ne ya sarrafa waɗannan yankuna huɗu a cikin gida - ba ta hanyar kwangila ba, amma ta hanyar haɗaɗɗun ayyukan aiki:
- Abun Ganewa Zuwa Lamban Zafi: Kowane AMS 5387 cobalt alloy batch yana zuwa tare da ingantattun rahotannin gwajin niƙa. Muna haye-tabbatar abun ciki na carbon, girman hatsi, da juriya na lalata tsakanin granular kafin zubawa-ko da yana jinkirta samarwa da awanni 36.
- Ladabi-Machining Handoff Ladabi: Masu injin ɗinmu suna karɓar simintin gyare-gyare tare da bayanin “alawus-alawus na injina” dangane da ainihin bayanan raguwa-ba jita-jita ba. Don abin nadi na cibiyar winch, wannan yana nufin barin 1.8 mm akan OD maimakon 2.5 mm, rage lokacin sake zagayowar da 22% ba tare da sadaukar da ingancin gamawa ba.
- Duban Aiki-Ba Ƙirar Ma'auni kawai ba: Gidajen bawul ɗin matsa lamba ya wuce binciken CMM amma ya kasa gwajin aiki idan porosity na ciki ya rushe daidaitawar kwarara. Muna yin gwaje-gwajen leak na helium a 3 × matsa lamba na aiki kuma muna tabbatar da rashin ƙarfi (Ra ≤ 0.4 µm) akan fuskokin rufewa ta amfani da stylus profilometers-ba ƙididdigar gani ba.
- Karatun GD&T Haɗe a Binciken Injiniya: Lokacin da abokin ciniki ya ƙaddamar da zane tare da juriya na matsayi a kan simintin simintin gyare-gyaren da ba na'ura ba, muna ba da alama - ba a matsayin ƙin yarda ba, amma tare da madadin mafita: ƙara fasalin datum na biyu, daidaitawa daftarin kusurwoyi, ko ƙayyade mataki na niƙa bayan-simintin da ke kula da tsaka tsaki na farashi.
Haqiqa farashin simintin “Standard” a cikin Mahimman Aikace-aikace
Wasu masu siye suna bin mafi ƙanƙanta farashin raka'a-sannan ku biya sau uku a faɗuwar filin. Kayan aikin gonakin mai na Arewacin Amurka OEM ya taɓa samo tushen tushen famfo bakin karfe daga mai siyarwa mai rahusa. A cikin watanni 18, 17% ya nuna ƙaramar fashewa a gidajen haɗin gwiwar walda. Tushen dalili? Warewar silicon mara sarrafawa yayin ƙarfafawa, abin rufe fuska ta hanyar wucewa gwaje-gwajen tensile amma gazawar ingancin rayuwar gajiya. Maganin mu: ƙimar sanyaya mai sarrafawa + ASTM A957-daidaitaccen ƙirar ƙirar ƙira don kowane zubo. Sakamako: gazawar filin sifili a cikin raka'a 42,000 da aka tura a yankin kudu maso gabashin Asiya mai yawan gishirin teku.
Wannan ba game da "mafi kyawun simintin ba." Yana da game da fahimtar yadda canjin yanayin zafin ƙarfe na eutectic a ƙarƙashin saurin sanyaya yana shafar ƙididdige nodule na graphite-kuma me yasa hakan ke yin tasiri kai tsaye da damping ɗin girgiza a cikin injinan injin injin injin.
Abin da za ku tambaya kafin ku Amince da Samfurin Farko
Kada ku tambayi "Za ku iya yin wannan sashin?" Yi waɗannan tambayoyi guda biyar maimakon:
- Menene madaidaicin izinin izininku tsakanin tsinkaya da ainihin raguwa na wannan jumhuriyar lissafi da gami?
- Nuna mani rahotannin Cpk na ku na ƙarshe guda uku don daidaiton girma akan gidajen famfo makamancin haka.
- Ta yaya kuke tabbatar da daidaituwar kayan *bayan* simintin gyare-gyare—kafin a fara mashin ɗin?
- Wanne tanderun jiyya na zafin rana ne ke sarrafa lokacin zama a cikin ± 1.5 mintuna, kuma ta yaya aka tabbatar da daidaiton jiƙa?
- Shin za ku iya samar da cikakkiyar gano wuri-ciki har da narke log, zuba zafin jiki, da yanayin sanyaya-don kowane kayan da aka aika?
Idan amsoshi ba su da takamaiman, tafiya. Ba a samun daidaito a binciken ƙarshe - an kulle shi yayin daƙiƙa na farko na ƙarfafawa.
Neman Gaba: Inda Madaidaicin Simintin Tafiya Ke Gaba
Iyaka ta gaba ba manyan injuna bane ko hawan keken sauri. Yana da ikon sarrafa tsarin tsinkaya: saka thermocouples a cikin ƙira don daidaita sanyaya a ainihin lokacin, ta amfani da bincike na X-ray na AI-kore don gano lahani na ƙasa kafin machining, da tabbatar da sassan simintin simintin gyare-gyare zuwa ASME BPVC Sashe na VIII Div. 2 ma'auni. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna inganta sabon tsarin simintin simintin simintin cobalt na T800 inda aka tabbatar da microstructure ta hanyar taswirar EBSD mai sarrafa kansa-ba aikin ƙarfe na hannu ba. Wannan matakin sarrafawa yana canza abin da "manufa-mahimmanci" ke nufi.
Zabar a karfe mold simintin factory yana zaɓar wanda ya mallaki haɗarin lokacin da tsarin injin ku ke aiki a 200 ° C da 12,000 psi. Abokin haɗin gwiwar da ya dace ba kawai ya haɗu da ƙayyadaddun bayanai ba - suna tsammanin yanayin gazawar da ba ku yi ƙira ba tukuna. Wannan ba masana'anta ba ne. Yana da aikin injiniya.
