Lokacin da injiniyoyi ke buƙatar a rasa kakin zuma sabis factory wanda ke ba da kwanciyar hankali mai girma, daidaiton tsarin microstructure, da rashin haƙuri ga gazawar aiki-ba kawai suna neman “simintin saka hannun jari a kusa da ni ba.” Suna neman ingantacciyar gogewa tare da AMS 5387 cobalt alloy nozzles, gidajen famfo na tushen T800, da majalissar fistan silinda waɗanda ke tsira daga hawan igiyar ruwa sama da 300+ ba tare da yaɗa microcrack ba. Wannan shine inda daidaito ya daina zama ƙayyadaddun bayanai - kuma ya zama horon tsari.
Me yasa Simintin Kakin Kakin Kakin Da Ya Bace Ya Bukaci Haɗin Kai Tsaye-Ba Kafa Kafa kaɗai ba
Mun ga ayyuka da yawa sun tsaya cak tsakanin simintin gyaran kafa da injina. Mai sayarwa yana jefa jikin bawul ɗin bakin karfe zuwa ± 0.3 mm, sannan ya tura shi zuwa wani shagon CNC daban-kawai don gano abubuwan da aka jefar datum ɗin ba su da tsattsauran ra'ayi da ake buƙata don ƙirar axis biyar. Sakamakon? Re-machining yana cin kashi 40% na kaurin bango. Yawan tarkace ya hauhawa. Lokacin jagora yana ninka.
Ikon gaskiya yana farawa kafin a yi wa ƙirar kakin zuma allura. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ba a fitar da simintin gyare-gyaren kakin zuma. An ɗora shi a cikin ƙayyadaddun kayan aiki na ISO inda injinan CNC, kula da zafi, da tabbatar da tabbacin CMM ke faruwa a ƙarƙashin rufin ɗaya. Wannan yana kawar da bambance-bambancen kayan aiki a cikin tarihin zafi, shirye-shiryen saman, da fassarar GD&T. Lokacin da kuka aika da zane don injin abin hawa winch center shaft abin nadi, ƙungiyarmu tana tabbatar da ba kawai ɓangaren lissafi ba - amma yadda harsashi na saka hannun jari zai saki damuwa yayin lalata, yadda gami ke ƙarfafa sassan bangon 120 mm, da kuma inda ake ba da izinin yin injin don shawo kan ɓarna.
Wannan shine dalilin da ya sa abubuwan haɗin gwiwar mu na cobalt-nickel-musamman AMS 5387 sassa don matsa lamba mai ƙarfi na famfunan ruwa-ku kula da daidaiton taurin (HRC 42-45) a tsakanin samar da yawa-zuwa-yawa. Muna samo ingots na T800 da aka ba da izini kai tsaye daga abokan haɗin gwiwar ƙarfe, bin kowace lambar zafi ta hanyar ƙirƙira, simintin gyare-gyare, da NDT na ƙarshe, kuma muna riƙe cikakkiyar ganowa har zuwa gunkin narkewa.
Guda Hudu Marasa Tattaunawa don Mahimman Castings na manufa
Ba duk masana'antun sabis na simintin kakin zuma da suka ɓace ba ne suke ɗaukar manyan abubuwan haɗin gwal tare da tsauri daidai gwargwado. Dangane da shekaru 12 na tallafawa OEMs bawul ɗin mai & gas da masu haɗa famfo na ruwa, mun gano buƙatu masu wahala guda huɗu:
- Tabbatar da ƙayyadaddun kayan aiki kafin zuba-Babu gajerun hanyoyin "takardar niƙa da aka karɓa". Kowane nada yana jurar da bincike na spectrographic bayan an karɓa.
- Ikon sarrafawa a cikin tsari a matakai uku: bayan harba harsashi (don kama shafin yaƙi), yin simintin gyare-gyare (kafin cire ƙofa), da bayan-zafi (don tabbatar da kwanciyar hankali).
- Daidaita gama saman saman tare da aiki- Ra 0.8 µm ba a yi amfani da shi daidai ba. Mahimman fuskokin rufewa suna samun lantarki; Mujallolin masu ɗaukar nauyi suna karɓar ƙarar iska mai kyau don mannewa mafi kyaun sutura.
- Gwajin aikin da aka gina cikin QA-Bawul ɗin matsa lamba suna fuskantar gwajin leak ɗin helium a matsa lamba na 1.5 ×; Gidajen famfo suna gudanar da ingancin fashewar hydrostatic akan API 6D.
Waɗannan ba ƙari ba ne na zaɓi. An saka su a cikin kowane tsari na aiki-ba a matsayin ƙari ba, amma a matsayin wuraren binciken da ba za a iya sasantawa ba.
Abin da Abokan ciniki ke Tambayi Ainihin-Kafin Su Aikata
"Shin za ku iya jefa filogi na cobalt ba daidai ba tare da tashoshi masu sanyaya ciki?" Ee-amma kawai idan diamita ta tashar ta wuce 2.3 mm kuma taper ta tsaya ƙarƙashin 3°. Ƙananan fasalulluka suna rushewa yayin cirewa. Muna gaya wa abokan ciniki wannan gaba-lokacin nazarin zane-ba bayan an yanke kayan aikin mold ba.
"Yaya sauri za ku iya isar da jikin bawul ɗin matsi na samfur 15?" Yawanci kwanaki 28-daga amincewa da ƙirar kakin zuma zuwa rahoton CMM. Amma gudun yana rataye akan mabambanta ɗaya: samuwar kayan aiki. Idan kuna buƙatar AMS 5387, ba da izinin +7 kwanaki don ba da takaddun shaida na ingot da homogenization. Ba mu taɓa yin gaggawar ƙarfe ba.
"Shin kuna goyan bayan AS9100 ko NDCAP?" Ba tukuna ba - amma mun bi cikakken ISO 9001: 2015, EN 15085-2 (don aikace-aikacen jirgin ƙasa), da ASTM A957/A957M don simintin saka hannun jari. Taswirar hanyar mu ta R&D ta haɗa da amincewar NDCAP ta Q3 2025, wanda aka fara mai da hankali kan gwaji mara lalacewa da hanyoyin magance zafi.
Wannan fayyace-babu da'awar da aka yi, babu wani ɓoyayyiyar ƙuntatawa-shine yadda muke samun umarni maimaituwa daga na'urori masu haɗa wutar lantarki na Arewacin Amurka da masu kera famfo na Turai waɗanda suka bincika masu samar da kayayyaki shida kafin zaɓar mu.
Neman Gaba: Inda Aka Nufin Simintin Madaidaicin
Ƙarfin sabis na aikin simintin kakin zuma da ya ɓace yana canzawa daga "za ku iya kwafin zanen?" "Yaya zamu hada injiniya don aiki?" Muna saka hannun jari a cikin samar da kayan aikin injin-inda simintin simintin gyare-gyare na kusa-net yana riƙe da dabaru don kammala CNC na gida mai mahimmancin filayen rufewa ko ƙwanƙwasa. Wannan yana yanke lokacin sake zagayowar da kashi 35 cikin 100 tare da cikakkun kayan aikin injina - ba tare da sadaukar da rayuwar gajiya ba.
Mayar da hankalinmu na fasaha na gaba: haɓaka ƙirar harsashi na yumbu don abubuwan haɗin gwiwa na tushen T800 don rage haɗarin haɗakar oxide yayin zuba. Gwajin farko na nuna ƙarancin nau'in nau'in B na 22% (kowace ASTM E45) yayin amfani da slurries mai haɗaɗɗun zircon-silica tare da daidaitattun harsashi na silica-kawai.
Idan aikace-aikacen ku yana buƙatar fiye da daidaiton girman-idan yana buƙatar juriya mai iya tsinkaya, daidaitaccen taurin karaya, da rashin daidaituwa akan ingancin kayan - sannan kuyi haɗin gwiwa tare da rasa kakin zuma sabis factory wanda ke ɗaukar ƙarfe kamar aikin injiniya-ba dabaru ba-ba na zaɓi ba ne. Hanya ce kawai zuwa sassan da ke yin aiki, ba kawai wucewa dubawa ba.
