Lokacin da injiniyoyi suka bayyana a mold simintin sabis factory, Ba wai kawai yin odar sassa na ƙarfe ba ne - suna tabbatar da kwanciyar hankali a ƙarƙashin 300 mashaya matsa lamba na ruwa, amincin microstructure bayan hawan keke na 500 ° C, da ƙarewar saman da ke tsira da slurry a cikin famfunan mai. Wannan shine gaskiyar aiki a bayan kowane bututun ƙarfe na cobalt ko gidan famfo na AMS 5387 da muka kera kuma muka jefa cikin shekaru 12 da suka gabata.
Me Yasa “Kamfanin Sabis na Simintin Samfuran” Sharadi ne Mai Ruɗi—Kuma Abin da Ake Bukata
Yawancin masu siye suna neman "masana'anta sabis na simintin gyare-gyare" suna tsammanin yashi ko saka hannun jari kadai. Amma yanayin gazawar duniya ba kasafai ake komawa ga yin simintin gyare-gyare shi kaɗai ba. Mun ga piston famfo Silinda gidaje wuce NDT-sannan yawo a lokacin kammala CNC na ƙarshe saboda tsarin simintin simintin gyare-gyaren ba a sami kwanciyar hankali ba. Wasu sun gaza gwajin aiki lokacin da maganin zafi ya gurbata fasalin datum masu sarrafa GD&T.
Gyaran ba shine mafi kyawu ba. Haɗin kai tsaye: simintin gyare-gyare, injina, magani mai zafi, da metrology a ƙarƙashin rufin da aka tabbatar da ISO-tare da cikakkun abubuwan ganowa daga danyen takardar shaidar ingot zuwa ID ɗin gama gari. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., wannan ba ka'ida bane. Yana da yadda muke isar da bawul ɗin matsa lamba tare da ± 0.015 mm haƙurin matsayi akan 8-mm diamita gano fil, har ma a cikin gami da tushen cobalt na T800.
Ƙarfin Ƙarfi guda huɗu waɗanda ba za ku iya yin sulhu ba
Ma'aikatar sabis na simintin gyare-gyare na gaskiya dole ne ta sarrafa waɗannan yankuna huɗu-ko haɗarin hasarar inganci:
- Material-Tsarin Daidaitawa: Cobalt-nickel alloys kamar AMS 5387 suna buƙatar takamaiman yanayin zafi, ƙimar ƙarfafawa, da zagayawa bayan-zurfin ƙararrawa. Muna haɓaka sigogin simintin simintin gyare-gyare tare da ƙwararrun masu samar da mu—ba kawai karɓar takaddun niƙa ba.
- Machining-Cating Handoff Control: Masu shirye-shiryen mu na CNC suna karɓar rahotannin CMM kamar yadda aka jefa kafin rubuta hanyoyin kayan aiki. Muna yin injin a cikin 0.1 mm na ƙimar ƙarshe, sannan amfani da profilometry na gani don tabbatar da ingancin saman kafin niƙa ta ƙarshe.
- Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa: Muna gwada bawul ɗin matsa lamba a 1.5 × ƙididdige matsa lamba na aiki-ba kawai duba girman ba. Tushen famfo suna jujjuya simintin juzu'i-da-vibration don tabbatar da taurin mu'amala mai hawa.
- Daidaiton Ƙarfe-zuwa-Batch Metallurgical: Kowane da yawa na T800 gami yana ɗauke da bayanan bincike na gani, tabbatar da girman hatsi ta ASTM E112, da taswirar taurin kai a cikin sassa masu mahimmanci.
Inda Generic Foundries suka kasa - kuma Yadda Muka Rage shi
Wasu na iya yin gardama: "Ba za ku iya samar da simintin gyare-gyare daban da na'ura a wani wuri ba?" Ee-amma farashi da lokacin jagora suna ɓoye cinikin-kashe. Daya Arewacin Amurka na'ura mai aiki da karfin ruwa OEM gwada wannan. Gidan su na silinda mai yashi ya zo tare da motsi na 0.3 mm. Machining diyya-amma cire 40% na taurare zurfin harka. Rashin nasarar filin ya karu da 22% a cikin watanni 6.
Muna guje wa wannan ta hanyar ƙirƙira simintin gyare-gyare tare da izinin injin da aka gasa a cikin tsari-0.8 mm akan ƙwanƙwasa, 1.2 mm akan saman rufewa - an inganta shi a kan ƙirar murdiya ta zafi. Tsarin simintin yashi ɗinmu yana amfani da muryoyin da aka lulluɓe da yumbu don 15% mafi tsauri na sarrafa lissafi na ciki. Gudun simintin saka hannun jari sun haɗa da duban X-ray akan duk sauye-sauyen bango mai mahimmanci kafin maganin zafi.
Wannan horo ya ƙaddamar har zuwa gamawa: ɓangarorin famfo bakin karfe na lantarki zuwa Ra ≤ 0.4 µm, ba kawai “mai laushi ba.” Shot peening winch tsakiya rollers zuwa Almen tsanani A7A-tabbace tare da saura danniya.
Abin da za a Tabbatarwa Kafin Shigar da Duk wani Masana'antar Sabis na Simintin Samfura
Yi waɗannan tambayoyi guda biyar-kuma ku nemi shaida, ba alƙawura ba:
- "Nuna mana rahoton ku na CMM guda uku na ƙarshe don ɓangaren cobalt alloy - yana ba da haske yadda kuka magance ɓarnar fasalin datum tsakanin simintin gyare-gyare da na'ura na ƙarshe."
- "Samar da tsarin kula da zafin ku don AMS 5387-ciki har da lokacin jiƙa da kauri na sashe-da kuma tabbacin bayanan gyaran wuta."
- "Ta yaya kuke tabbatar da daidaituwar microstructure a cikin simintin ƙarfe mai nauyin kilogiram 120? (Amsa dole ne ya haɗa da tabbacin ASTM E381 ko E1268 - ba kawai" muna duba shi ba.")
- "Raba ƙa'idar binciken kayan ku mai shigowa don allunan nickel - gami da mitar gwajin walƙiya da rajistan ayyukan ƙira."
- "Mene ne iyakar izinin ku daga ƙayyadaddun GD&T na zane lokacin da ɗimbin ɗimbin yawa ke shafar haƙurin bayanan martaba? Kuma ta yaya kuke sadar da hakan zuwa aikin injiniya kafin yanke karfe?”
Idan amsoshi ba su da fa'ida, gama gari, ko nunin dakunan gwaje-gwaje na ɓangare na uku ba tare da ikon aiwatarwa ba - kuna fitar da haɗari.
Matakai na gaba: Daidaitawa yana farawa da Bita na Farko
Ma'aikatar sabis na simintin gyare-gyare tana samun amincewa ba cikin ƙasidu ba-amma akan yadda take tambayar ƙirar ku. A QINGDAO QIANGSENYUAN TECHNOLOGY, injiniyoyinmu suna fuskantar haɗarin samar da keɓancewa a cikin sa'o'i 48: bangon bakin ciki yana da haɗari ga ɓarna, kusurwoyi masu kaifi na ciki waɗanda ke kama yashi, ko kusurwoyi da ba su dace ba tare da cirewa mai sarrafa kansa.
Ba kawai mu tambayi "Za mu iya yin shi ba?" Muna tambayar "Me zai fara kasawa - kuma ta yaya za mu yi injiniya a kusa da shi?" Abin da ya sa masana'antun famfo na duniya suka ƙididdige nozzles ɗin mu na cobalt don tsarin alluran ruwan teku da kuma dalilin da ya sa injiniyoyin OEMs suka amince da mu tare da injin injin injin na'ura mai ɗaukar nauyi mai nauyin 150,000.
Fara da zane. Kawo mafi tsananin kiran kiran ku na GD&T. Za mu dawo da ra'ayoyin da za a iya aiki-ba zance ba. Domin ba a yin daidaitattun sassa na ƙarfe a cikin wuraren da aka samo asali ko kantunan inji. An yi su inda kimiyyar simintin simintin ya dace da manufar aiki.
