Lokacin da injiniyoyi suka bayyana foda karfe sassa factory mafita don bawul ɗin hydraulic, ɗakunan famfo, ko manyan shagunan winch, ba kawai siyan abubuwan haɗin gwiwa bane - suna tabbatar da kwanciyar hankali a ƙarƙashin matsi na mashaya 350, amincin microstructural bayan zagayowar thermal 10,000, da juzu'i na gamawa sama da ± 0.005 mm. Yawancin masu samar da kayayyaki sun yi alkawarin daidaito. Kadan ne ke isar da shi-musamman a cikin allunan cobalt-nickel kamar AMS 5387 ko T800-grade superalloys inda machining chatter, gurɓacewar yanki da zafi ya shafa, da bambancin taurin tsari-zuwa-tsalle akai-akai yana hana samarwa.
Mun ga shi da kansa: wani kayan aikin gonakin mai na Arewacin Amurka OEM ya jinkirta ƙaddamar da aiki na makonni 11 saboda “certified” cobalt alloy bututun ƙarfe ya fashe yayin gwajin matsa lamba-ba daga ƙarancin ƙira ba, amma tsarin hatsi mara daidaituwa a cikin simintin gyare-gyare. Wani abokin ciniki ya soke kashi 62% na mashinan famfo na silinda na injina bayan jiyya na zafi saboda rashin sarrafa carbon a cikin ƙarfen tushe. Waɗannan ba lokuta ba ne. Alamomi ne na iyawar rarrabuwar ka-inda simintin gyare-gyare, injina, da ingantattun ƙarfe ke faruwa a tsakanin dillalai uku, kowanne yana inganta farashi ko saurin aiki, ba aikin aiki ba.
Wannan shine dalilin da ya sa haɗin gwiwar sarrafa tsari ya fi kowane takaddun shaida guda ɗaya. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane cobalt alloy toshe, AMS 5387 famfo part, ko bakin karfe simintin fara da albarkatun kasa gano zuwa lamba lamba da niƙa rahoton gwajin niƙa-ba kawai maroki da rasitan. Muna haɓaka ƙayyadaddun ƙayyadaddun kayan aiki tare da ƙwararrun masu kera gami, muna gudanar da bincike mai shigowa akan 100% na cobalt-nickel billets, kuma muna inganta ƙananan ƙirar ta hanyar ƙirar ƙarfe kafin a fara aikin mashin ɗin. Babu zato. Babu handoffs. Ƙididdiga kawai cewa kayan da kuka yi oda shine kayan da kuke karɓa.
Haɗin kai tsaye ba jargon tallace-tallace ba ne a nan - shine yadda muke riƙe ± 0.01 mm GD&T callouts akan madaidaicin madaidaicin shaft rollers don winches abin hawa na injiniya. Kayan aikinmu mai yarda da ISO yana gudanar da simintin saka hannun jari don nozzles na bango na bakin ciki, simintin yashi don babban tushe mai diamita, da injin CNC mai axis 5-duk ƙarƙashin rufin daya. Wannan yana nufin ƙungiyar metrology iri ɗaya tana tabbatar da girman simintin simintin gyare-gyare, bincika mahimman ɓangarorin tsakiyar injina ta amfani da Zeiss CMMs, kuma suna yin gwajin aiki na ƙarshe akan ƙimar ƙayyadaddun kwararar abokin ciniki da magudanar ruwa. Lokacin da abokin ciniki ya nemi na al'ada T800 alloy bawul jiki tare da ciki sanyaya tashoshi, mun kammala samfur ingantattun a cikin kwanaki 14-ba domin mun yi gaggawar ba, amma saboda jefar da shrinkage data ciyar kai tsaye a cikin CAM kayan aiki diyya, da kawar da iri-iri madaukai biyu.
- Babu "black box" metallurgy: Dukkanin simintin gyare-gyare na cobalt-nickel da simintin gyare-gyaren suna fuskantar matsalar warwarewa + tsufa a kowane AMS 2750, tare da ajiyar tanderu na shekaru 10
- Babu motsi mai girma: Binciken CMM na cikin tsari a matakai uku-bayan roughing, Semi-karewa, da wucewa ta ƙarshe-hana kuskuren tarawa
- Babu tabbatacciyar ma'ana: Teamungiyar injiniyoyinmu suna tuta rikice-rikice na GD&T kafin a faɗi-kamar tambayar dalilin da yasa haƙurin matsayi na ± 0.002 mm ya shafi fasalin diamita na mm 200 akan gidan simintin yashi
- Babu isar da abin mamaki: Makullin tsara kwararar aiki a cikin lokutan jagora don umarni na matsakaici (50-500 inji mai kwakwalwa) kafin karɓar PO-babu "batun iya aiki" jumla
Wasu na iya jayayya cewa ƙwararrun masana'antu ko shagunan CNC ke ba da ƙwarewa mai zurfi. Amma ƙwarewa ba tare da mahallin mahallin yana haifar da makafi ba. Kwararrun simintin gyare-gyare ba zai yi tsammanin yadda ragowar damuwa daga kaurin bango mara daidaituwa ke shafar bayan injin injin a cikin mahalli mai matsa lamba ba. Kwararren CNC na iya inganta lokacin zagayowar ba tare da bincika ba idan yanke sojojin ya wuce ƙarfin abin da ake samu na filogin cobalt mai zafi. QINGDAO QIANGSENYUAN gadoji cewa rata-saboda mu injiniyoyi sun tsara, jefa, machined, da kuma gwada a kan 1,200 musamman famfo tsarin gyara tun 2015. Mun san lokacin da AMS 5387 bukatar a hankali ciyar rates don kauce wa aiki hardening-da kuma lokacin da T800 alloy amfana daga cryogenic danniya taimako kafin karshe nika.
Duban gaba, R&D hankalinmu baya kan manyan injuna ko manyan kasidu. Yana kan matakan haɓakawa: haɗa simintin saka hannun jari na kusa-net tare da madaidaicin mashin ɗin lantarki don abubuwan ciki wanda ba zai yuwu a kai tare da kayan aikin al'ada ba; saka saka idanu akan zafin jiki na ainihi a cikin simintin gyare-gyare don daidaita bayanan gradient na zafi tare da rarraba microhardness na ƙarshe; EN 10204 3.2 takardar shedar ɗaukar hoto don haɗa da cikakken rahoton sinadarai + inji + NDT ga kowane adadin jigilar kaya. Domin a cikin aikace-aikace masu mahimmanci-daga na'ura mai aiki da karfin ruwa na subsea zuwa tsarin allurar man fetur mai girma-bambanci tsakanin "ayyukan" da "ba za su kasa" suna rayuwa a cikin cikakkun bayanai da kuke sarrafawa ba, ba waɗanda kuke fitar da su ba.
Idan aikin ku na gaba ya buƙaci foda karfe sassa factory rigor—ba ƙarar kawai ba—fara da gano kayan abu, buƙatar in-hanyar shaida metrology, da dage kan martanin injiniya kafin kammala zane. Sassan da ka ƙididdigewa a yau za su yi aiki inda gazawa ba zaɓi ba ne. Zaɓi abokin tarayya wanda ke kula da kowane haƙuri kamar kwangila.
