Lokacin da injiniyoyi suka bayyana zuba jari simintin gyaran kafa part factory sabis na bawuloli na ruwa, gidaje famfo, ko shafts winch, ba kawai siyan ƙarfe ba ne - suna siyan kwanciyar hankali a ƙarƙashin matsa lamba 300, amincin microstructure bayan maganin zafi, da rashin haƙuri ga porosity a cikin cobalt-nickel alloy nozzles. Shi ya sa madaidaicin-mahimman abubuwan da ke faruwa ba safai suke zuwa ga tushe na gaba ɗaya. Suna zuwa wuraren da aka gina su a kusa da horo na ƙarfe-ba kawai ƙarfin yin simintin ba.
Me yasa Simintin Zuba Jari Ya Bukaci Haɗin Kai tsaye-Ba Cika Mold kawai ba
Mun ga ayyuka da yawa sun tsaya cak lokacin da ake simintin simintin simintin gyare-gyaren simintin gyare-gyare ga mashinan ɓangare na uku. Matsakaicin maɗaukaki yana faruwa tsakanin jihohin simintin gyare-gyare da na ƙarshe. Ana kawar da lahani a saman-kawai don bayyana raƙuman ƙasa yayin gwajin matsa lamba. Tarihin thermal yana ɓacewa. Rage ganowa.
Shi ya sa ainihin ainihin madaidaicin saka hannun jari yana farawa *kafin * ƙirar kakin zuma: tare da takaddun kayan aiki, sarrafa girman hatsi, da ƙirar yanayin zafi na hanyoyin ƙarfafawa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane AMS 5387 cobalt gami famfo part fara da bokan T800-sa ingots-chemically tabbatar, ultrasonically gwada, da tsari-sa ido daga narke log to shipping bayyananne. Ƙungiyar guda ɗaya da ke tsara harsashi na yumbu kuma tana tsara 5-axis CNC wanda ya ƙare gidan famfo na piston. Babu handoffs. Babu zato.
Wannan haɗin kai yana ba da sakamakon da za a iya aunawa: ± 0.015 mm GD & T yarda akan jikin bawul ɗin matsa lamba na bakin ciki, saman ya ƙare har zuwa Ra 0.4 µm akan wuraren rufewa mara lamba, da ƙarfin jujjuyawar maimaitawa a cikin ± 3% a cikin ɗimbin yanki na 500-har ma don hadaddun geometries kamar na'urar sanyaya tashoshi na ciki.
Inda Generic Foundries suka kasa—da Bayar da Masana'antu Na Musamman
Wasu na iya jayayya cewa kowane shagon simintin saka hannun jari na ISO 9001 na iya ɗaukar manyan abubuwan gami. Amma yarda ≠ iyawa. Mun sake nazarin abubuwan ƙaddamarwa sama da 120 na masu ba da kayayyaki don taron cobalt-nickel nozzle a cikin shekaru biyu da suka gabata. Fiye da 68% sun gaza binciken labarin farko-ba akan girma ba, amma akan microsegregation a cikin yankuna da zafi ya shafa da rarrabuwar carbide mara daidaituwa a cikin simintin AMS 5387.
Bambancin ya ta'allaka ne a cikin mallakin tsari. Masana'antu na yau da kullun suna ɗaukar simintin gyare-gyare azaman mataki na tsaye. Na musamman zuba jari simintin gyaran kafa part factory yana bi da shi azaman lokaci na ɗaya daga cikin jerin matakai uku: (1) ƙarfafa ƙarfafawa a cikin tanderun yanayi mara amfani, (2) machining-saukar da damuwa tare da tabbatarwa na CMM a cikin mahimman bayanai, da (3) ingantaccen aiki-kamar gwajin fashe hydrostatic a 1.5 × matsa lamba na aiki kafin jigilar kaya.
Don simintin ƙarfe da aka yi amfani da shi a cikin tushe na famfo mai & gas, wannan yana nufin tabbatar da nodularity ta hanyar ASTM E2381 * kafin * machining — ba kawai rahoton "ASTM A536 Grade 65-45-12." Don simintin gyare-gyaren bakin karfe a cikin sabis na ruwan teku mai lalata, yana nufin tabbatar da abun ciki na ferrite a kowane ASTM E562 * da * taswirar shi a cikin ɓangaren giciye-ba kawai haɗuwa da ƙayyadaddun bayanan sunadarai ba.
Rukunin Samfura guda huɗu- La'anar Injiniya ɗaya
Fayil ɗin QINGDAO QIANGSENYUAN ba ta da faɗi - tana da zurfi. Kowane layin samfurin yana magance yanayin gazawar da aka rubuta:
- CNC inji sassa: An ƙera shi don gyaran gyare-gyaren gyare-gyaren simintin gyare-gyare-musamman a kan manyan gidaje na Silinda inda ragowar danniya dole ne ya riga ya zama mai ban sha'awa na ƙarshe.
- Cobalt-nickel gami abubuwan haɗin gwiwaAn mayar da hankali kawai akan AMS 5387, T800, da bambance-bambancen al'ada-babu ''cobalt-like'' madadin.
- Simintin ƙarfe: An yi niyya a tsattsauran tsari a cikin firam ɗin abin hawa na injiniya-inda ilimin halittar graphite ya shafi rayuwar gajiya kai tsaye.
- Karfe & bakin karfe simintin gyaran kafaCancanta don mahallin sabis mai tsami a kowane NACE MR0175/ISO 15156, tare da cikakkun rahotannin gwajin HIC/SOHIC
Kowane rukuni yana raba ƙashin bayan QA iri ɗaya: ƙayyadaddun kayan abu mai shigowa, ma'auni na gani na ƙirar ƙofa, da gwajin aiki na ƙarshe wanda ya dace da ƙayyadaddun kewayon ayyuka na abokin ciniki-ba kawai ƙididdigar kaya ba.
Abin da Injiniya A Gaskiya Ke Bukata - Bayan RFQ
Ba kwa buƙatar wani ƙasidar mai bayarwa. Kuna buƙatar amsoshin tambayoyin gaske:
- "Shin za ku iya inganta kaurin bango akan filogin cobalt-bakin ciki-mm-3-mm ta amfani da na'urar daukar hoto-ba kawai ultrasonic ba?" → Iya. Rahoton CT scan sun haɗa da taswirar ƙimar ƙimar matakin voxel.
- "Kuna riƙe hannun jari na AMS 5387 billlets-ko kowane oda narke-zuwa-oda?" → Narkar da-don-oda, tare da cikakken bincike na ladle da kuma ba da rajistan ayyukan sake zagayowar zafi.
- "Mene ne lokacin jagorar ku na yau da kullun don gudanar da samfuri na jikin bawul ɗin matsa lamba 12 - gami da nazarin GD&T da amincewar labarin farko?" → 22-26 kwanakin aiki, tare da aikin injiniya a cikin sa'o'i 72 na ƙaddamarwa.
Wannan matakin ƙayyadaddun ƙayyadaddun ya fito ne daga yin wannan aikin yau da kullun-ba ambaton shi ba. Daga gudana samar da kuri'a na cobalt gami nozzles don subsea allura famfo-ba kawai machining gwajin takardun shaida. Daga samun mashinan injiniyoyi waɗanda suka kafa ƙayyadaddun tsari guda 17 na abin nadi na cibiyar winch-saboda sun fahimci yadda ɗaukar nauyi ke shafar zagaye na ƙarshe.
Idan aikin ku na gaba ya buƙaci zuba jari simintin gyaran kafa part factory rigor—ba kawai ƙarar simintin gyare-gyare ba— kuna neman ci gaba na ƙarfe, ba kawai ƙarfin ƙira ba. Kuna neman abokan haɗin gwiwa waɗanda ke kula da kiran GD&T azaman buƙatun aiki-ba akwatunan rajista ba. Wannan ba matakin sabis ba ne. Yana da tsarin tsarin aiki. Kuma yana farawa tun kafin a tsoma tsarin kakin zuma na farko.
