Lokacin da injiniyoyi suka bayyana madaidaicin simintin gyare-gyaren masana'anta don sassa masu mahimmancin ƙarfe na manufa, ba wai kawai suna ba da oda ba - suna tabbatar da kwanciyar hankali a ƙarƙashin matsi na 300 mashaya, amincin microstructural bayan zagayowar thermal 10,000, da ƙarshen farfajiya wanda ba zai haifar da lalata a cikin yanayin iskar gas ba. Mun ga ƙungiyoyin sayayya sun ƙi amincewa da tayin uku kafin gano cewa ainihin ƙwanƙolin ba farashi ba ne - daidaiton ƙarfe ne a cikin batches na cobalt-nickel alloy simintin gyare-gyare. Wannan shine inda zurfin tsari ya shafi al'amuran: ba kawai simintin * ko * inji ba-amma sarrafa duka biyun, ƙarshe zuwa ƙarshe.
Me yasa "Madaidaicin Casting" Ba Lakabi ba ne kawai - Ladabi ne na Tsari
Yawancin masu samar da kayayyaki suna kiran kansu masu samar da “daidaitaccen simintin gyare-gyare”. Kadan a haƙiƙa suna riƙe da tushen tushen ISO da injin CNC a ƙarƙashin rufin rufin guda ɗaya - tare da cikakkun abubuwan ganowa daga karɓar billet AMS 5387 zuwa rahoton CMM na ƙarshe. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., daidaici yana farawa da sarrafa albarkatun ƙasa: kowane ingot na tushen cobalt T800 yana da bokan, ƙididdige zafin zafi, kuma an tabbatar da giciye akan rahoton gwajin niƙa mai kaya kafin narkewa. Babu ware. Haƙurin yin simintin yashi yana riƙe ± 0.3 mm akan fasalin 300 mm; Simintin saka hannun jari sun hadu da CT4-CT6 a kowace ISO 8062-tabbace akan Zeiss CONTURA G2 CMM, ba madaidaicin bene kanti ba.
Mun sha lura da cewa juzu'i mai girma a cikin gidajen famfo na silinda ya samo asali ne zuwa lokacin da ba daidai ba a lokacin girgizawa ko rashin kulawar danniya bayan simintin simintin. Don haka kayan aikin su suna bibiyar maganin zafi * nan da nan* bayan ƙwanƙwasa-babu sanyi na yanayi-kuma yana tabbatar da saura damuwa ta hanyar rarrabuwar X-ray akan samfuran labarin farko. Wannan shine yadda gidajen famfo piston suka cimma ≤0.015 mm jimlar karatun nuna alama (TIR) a kan saman-zuwa-flange rajista saman-ko da a diamita 450 mm.
Inda Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru Daga Masu Talla
Cobalt alloys ba na'ura kamar 304 bakin karfe. Suna buƙatar tsattsauran saiti, ƙananan-RPM/matsayi masu ƙarfi, da hanyoyin kayan aiki waɗanda ke guje wa zama. Wasu masu samar da kayayyaki suna ba da wannan aikin. Injin QINGDAO QIANGSENYUAN AMS 5387 nozzles a cikin gida-akan 5-axis DMG MORI NT jerin injuna - tare da maki carbide na al'ada da isar da saƙon cryogenic. Sakamakon? Ragewar saman Ra ≤0.8 µm akan bores na ciki, ba tare da gogewa na biyu ba-mahimmanci ga juriyar cavitation a cikin manyan taro na famfo.
Amma gwaninta yana nunawa a fili lokacin da abubuwa suka ɓace. OEM ta Turai ta taɓa aika zanen da ke ƙayyadad da "jigometer mara daidaitaccen aiki" don abin nadi na cibiyar winch-ba GD&T, babu tsarin datum. Maimakon yin magana a makance, ƙungiyar injiniyoyinsu sun gudanar da bincike na ƙirƙira, sun gabatar da sauƙaƙan bambance-bambancen guda uku, kuma sun isar da samfuran aiki a cikin kwanaki 11. Bambance-bambancen guda biyu sun ci gwajin juriya. Wannan ba sabis ba ne - haɗin gwiwar ƙira ne.
Haɗin Kai Tsaye Wanda A Haƙiƙa Yana Bada Kwanciyar hankali
- Yin wasan kwaikwayo: Investment and sand processes calibrated for iron, carbon steel, stainless (316/17-4PH), and cobalt-nickel superalloys—no generic molds, no batch-to-batch chemistry variance
- Machining: Multi-axis CNC tare da haɗaɗɗen tashoshin kula da zafi-babu wani waje na waje wanda ke haɗarin murdiya ko rasa ganowa
- Ƙarshe: Passivation, HVOF shafi, da kuma harbi peening yi a-jere, tare da tsari sigogi shiga ta kowane bangare lambar
- Dubawa: Tabbatar da kayan da ke shigowa → CMM cak a cikin tsari mai mahimmanci → gwajin aiki na ƙarshe (misali, gwajin matsa lamba zuwa matsa lamba na 1.5 ×)
Wannan ba haɗin kai ba ne. Yana nufin gidan bawul ɗin matsa lamba yana tafiya daga mold zuwa dubawa na ƙarshe a cikin kwanakin aiki 19 - ba 45 ba - tare da madaukai na sake yin aiki. Yana nufin kowane filogi na AMS 5387 yana ɗauke da alamar QR mai alaƙa da narkakken log ɗin sa, rahoton gwaji mai ƙarfi, da taswirar taurin saman.
Zaɓan Ma'aikatar Simintin Kayayyakin Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Gida
Kar ku tambayi "Shin kuna yin simintin saka hannun jari?" Tambayi: "Za ku iya riƙe CT4 akan 120 mm × 80 mm × 25 mm siririn bangon cobalt alloy bracket - tare da kaurin bangon 0.5 mm - kuma ku tabbatar da shi da bayanan CMM na farko?"
Kada ku tambayi "Shin an tabbatar da ku?" Tambayi: "Nuna mani rahotanninku uku na ƙarshe na rashin daidaituwa na manyan simintin gyare-gyare-da kuma yadda aka rufe kowane tushen tushen."
Kada ku tambayi "Mene ne lokacin jagoran ku?" Tambayi: "Ta yaya kuke ba da garantin isarwa idan odarmu na buƙatar zafi daban-daban na T800 alloy - kuma menene zai faru idan zafi na biyu ya gaza tabbatar da yanayin yanayi?"
Amsoshin sun bayyana ko a madaidaicin simintin gyare-gyaren masana'anta yana aiki azaman mai siyarwa-ko azaman ƙari na ƙungiyar injiniyoyinku. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana amsa waɗannan tambayoyin tare da rubutattun hanyoyin, ba alkawuran ba. Ƙarfin su ba ya ta'allaka ne a cikin faɗin, amma a cikin zurfin: iyawar mayar da hankali, ingantaccen ƙwarewar gami, da rashin haƙuri ga sauye-sauye a sassan da gazawar ba zaɓi bane.
