
Lokacin da injiniyoyi suka ƙididdige sassa don famfunan ruwa na ruwa, bawul na filayen mai, ko tsarin winch a ƙarƙashin matsa lamba 300+, "kusa da isa" ba zaɓi bane. Bambance-bambancen girma fiye da ± 0.02 mm na iya haifar da rashin kwanciyar hankali. Rashin daidaiton ƙananan ƙananan abubuwa a cikin bututun cobalt-nickel na iya haɓaka zaizayewa da kashi 400 cikin ɗari a cikin sabis ɗin slurry mai sauri. Shi ya sa OEMs na duniya ba kawai tushen simintin gyare-gyare ba - suna haɗin gwiwa tare da a na musamman madaidaicin simintin simintin gyaran kafa wanda ke ɗaukar ƙarfe, lissafi, da aiki azaman tsarin haɗin gwiwa ɗaya.
Mun ga ayyuka da yawa sun kasa-ba a binciken ƙarshe ba, amma watanni shida cikin aikin filin. Gidan famfo na silinda na piston ya wuce gwaje-gwajen CMM a zazzabi na ɗaki, duk da haka ya rikice a ƙarƙashin keken zafin jiki saboda tushen ginin ya tsallake simintin haɓaka. Wani abokin ciniki ya karɓi AMS 5387 cobalt alloy plugs gamuwa da ASTM A957 sinadarai ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun sinadarai - amma taurin tsari-zuwa-batch ya bambanta da 12 HRC saboda rashin kula da ƙimar maganin zafi. Daidaitaccen simintin gyare-gyare ba game da buga lambobi akan zane ba. Yana da game da sarrafa sarkar: albarkatun albarkatun kasa → Amintaccen ƙirar ƙirar ƙira → ƙarfafa motsin rai → jinkirin danniya bayan simintin → diyya mai haifar da injina.
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane baƙin ƙarfe ko bakin karfe simintin fara da bokan ingots-babu na biyu narke. Kowane bangaren cobalt-nickel ana yin nazari na kallo *kafin* zuba, ba bayan haka ba. Muna yin taswirar ma'aunin zafi mai zafi a cikin hadaddun yashi gyare-gyare ta amfani da ƙirar ƙira mai iyaka, sannan mu daidaita gating da tashi don kawar da microporosity a cikin yankuna masu nauyi. Wannan shine yadda muke riƙe ± 0.015 mm akan 300-mm-diamita famfo tushe-ko da lokacin da kauri bango ya bambanta daga 8 mm zuwa 42 mm a cikin wannan bangare.
Wasu masu samar da kayayyaki suna fitar da kammalawar CNC don rage farashi. Ba mu. Me yasa? Saboda juriyar ± 0.005 mm akan kujera T800 gami da matsa lamba ba yana nufin komai ba idan simintin simintin ya karkata yayin jujjuyawa. Kayan aikin mu mai yarda da ISO yana gudanar da saka hannun jari da simintin yashi * tare da * cibiyoyin injin axis 5-duk a ƙarƙashin rufin ɗaya, tsarin inganci iri ɗaya, bin sawu iri ɗaya.
Wannan haɗin kai yana ba da tabbataccen sakamako guda uku:
Misali, injinan injin ɗin mu na winch center shaft rollers suna gudanar da sa'o'i 20,000+ ba tare da tsattsage saman ba-ba saboda tsattsauran ra'ayi ba, amma saboda an inganta tazarar dendritic hannu na simintin don dacewa da tsarin juyi mai wuya na gaba.
Abokan ciniki sukan yi tambaya: "Shin za ku iya sarrafa kiran GD&T kamar haƙurin matsayi Ø0.05 mm a MMC don ramukan zaren zaren 12 akan simintin da ba na tsari ba?" Ee-amma kawai bayan nazarin haɗin gwiwa. Ba mu sanya hatimi "an yarda" akan zane. Muna kwaikwayi gyare-gyare, jujjuyawar kayan aiki, da tuta yuwuwar tsangwama *kafin* ƙirƙira ƙirƙira. Ɗaya daga cikin masana'antun famfo na Arewacin Amirka ya rage yawan maimaitawa daga 4 zuwa 1 bayan da muka gano cewa ƙayyadadden kusurwar daftarin su zai iya kama fitattun fitilun a cikin taper na ciki 12°.
Binciken mu ba jerin abubuwan dubawa bane. Yana da haɗari. Sandunan hadaddiyar giyar cobalt mai shigowa suna samun gwajin ultrasonic don haɗawar ƙasa. Binciken CMM na cikin tsari yana tabbatar da ramuwar raguwa a ainihin lokacin. Gwaje-gwajen aiki na ƙarshe sun haɗa da riƙewar matsi na ruwa a 1.5 × matsa lamba na aiki na mintuna 30-an rikodi, da aka buga, ana iya ganowa zuwa lambar zafi ta asali. Kowane rahoto ya ƙunshi hotuna, rajistan ayyukan aunawa, da taswirorin karkata—ba kawai tambarin wucewa/ gazawa ba.
Idan aikin ku na gaba ya ƙunshi nozzles AMS 5387, T800 alloy bawul jikin, ko gidajen famfo na bakin karfe waɗanda ke buƙatar juriya na lalata da ƙarfin gajiya, duba fiye da iyawar kasida. Yi waɗannan tambayoyin:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. amsa eh ga duka hudun. Muna jigilar daidaiton girman, i-amma mafi mahimmanci, muna jigilar tsinkaya. Lokacin da ƙayyadaddun ku ke buƙatar juriyar juzu'i na 0.02 mm akan manyan simintin gyare-gyare, dogaro ba fasali bane. Yana da tushe.
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