Lokacin da injiniyoyi suka ƙididdige sassan AMS 5387 Stelite don famfunan ruwa, bawuloli masu ƙarfi, ko tsarin winch na teku, ba kawai zaɓin abu bane—suna zaɓar garantin aiki. AMS 5387 na tushen Cobalt yana ba da juriya na musamman ga galling, abrasion, da lalatawar thermal inda daidaitaccen ƙarfe na ƙarfe ya gaza. Amma ƙayyadaddun ƙayyadaddun kayan aiki suna nufin kaɗan ba tare da aiwatar da ainihin kisa ba. Wannan shine dalilin da ya sa samo asali daga wani AMS 5387 Stelite part factory tare da ingantacciyar sarrafa ƙarfe, ƙarfin GD&T mai ƙarfi, da kuma bayanan bincike ba na zaɓi ba — manufa ce mai mahimmanci.
Me yasa AMS 5387 ke Buƙatar Fiye da Simintin Ɗauka ko Machining kawai
Mun ga ayyuka da yawa sun tsaya tsayin daka a matakin samfur saboda masu samar da kayayyaki sun ɗauki AMS 5387 kamar wani gami. Ba haka ba. Babban abun da ke tattare da shi na cobalt-nickel-chromium-molybdenum yana sa ya zama mai wuyar gaske, aiki mai ƙarfi yayin injina da kuma kula da girgizar zafi yayin maganin zafi. Gudun wucewa ɗaya tare da lissafin kayan aikin da ba daidai ba na iya haifar da ƙaramar fashewa. Saurin zagayowar sanyaya bayan warware matsalar na iya canza rarrabawar carbide-ƙasantar da rayuwar lalacewa har zuwa 40% a gwajin filin. A cikin gwaje-gwajen namu na samarwa, mun gano cewa sassan AMS 5387 da aka yi amfani da su a kan abubuwan da aka sawa sun nuna 22% mafi girman rashin ƙarfi (Ra> 1.6 µm) tare da waɗanda aka gama akan kayan aikin calibrated, PCD-kuma wannan bambancin yana da alaƙa kai tsaye da hatimin hatimin da bai kai ba a cikin gidajen famfo na piston.
Shi ya sa haɗin kai tsaye yana da mahimmanci. An AMS 5387 Stelite part factory dole ne sarrafa cikakken sarkar: bokan T800-sa billet sourcing, zuba jari simintin gyaran kafa tare da sarrafawa solidification rates, danniya-taimakon kafin m machining, Multi-axis CNC tare da real-lokaci kayan aiki lalacewa diyya, da karshe HIP (zafi isostatic latsa) lokacin da ake bukata. Babu handoffs. Babu bambancin tsari-zuwa-tsari a cikin taurin (HRC 38-45) ko watsawar carbide.
Ƙarfin Ƙarfi guda huɗu waɗanda ba sa sasantawa dole ne ka tabbatar
Kafin fitar da zane, tambayi mai kawo kayan ku waɗannan tambayoyi guda huɗu-kuma ku nemi shaida:
- Shin kuna inganta tallace-tallacen AMS 5387 masu shigowa tare da cikakken nazarin PMI +? Mun ƙi kashi 3.7% na ƙuri'a masu shigowa bisa ƙananan ƙetare Mo/Cr-har ma a cikin iyakokin ASTM-saboda suna tasiri ga samuwar lokaci na biyu a ƙarƙashin hawan keke.
- Shin za ku iya riƙe ± 0.015 mm akan mahimmancin diamita na rufewa a cikin gidan silinda mai diamita na 320 mm? Ƙarfin da aka tabbatar da CMM ɗin mu akan alloys na cobalt shine ± 0.012 mm-ba "har zuwa" amma ana samun ci gaba a cikin sassan 50+.
- Kuna yin binciken ultrasonic bayan-machining akan duk abubuwan da ke ɗauke da matsi? Ee-kuma muna riƙe cikakkun bayanan sikanin dijital da aka ɗaure don zafi da yawa da ID na mai aiki.
- Shin za ku iya kwafi ainihin simintin simintin gyare-gyare a wuraren da aka sake yin aiki? Ee, ta hanyar cladding laser na gida ta amfani da AMS 5387 foda tare da sinadarai masu dacewa, sannan HIP da gama aikin injin.
Inda Standard Suppliers Faduwa Gajere-Kuma Abin da ke Aiki A maimakon haka
Wasu masana'antun suna fitar da kayan aikin AMS 5387 zuwa manyan shagunan ayyuka. Mun gwada hakan sau ɗaya. Sakamakon? Batches uku da aka ƙi saboda alamun tattaunawa na ƙasa da ba za a iya gani ba don dubawa na gani-amma an gano su ne kawai bayan awoyi 200 na haɓakar gwajin lalacewa. Tushen dalili: rashin isasshen ƙarfi a cikin injinan su na axis 3 da rashin takamaiman ma'aunin bayanai na cobalt.
Gyaran ba ƙarin injina ba ne - horon tsari ne mai zurfi. Yanzu muna amfani da m, thermally barga granite-gado 5-axis machining cibiyoyin tare da hadedde coolant zafin jiki iko (± 0.5°C), Toolpath simulation cewa model guntu load kowane hakori * kafin * yankan, kuma a cikin-tsari taba-bincike tabbaci bayan kowane roughing wucewa. Don hadaddun geometries kamar cobalt alloy nozzles tare da bayanan martaba masu jujjuyawa na ciki, muna haɗa simintin saka hannun jari don sifar kusa-takwas tare da mashin ɗin lantarki (ECM) don kwane-kwane na ƙarshe - kawar da damuwa na inji gaba ɗaya.
Ayyukan Duniya na Gaskiya: Daga Zane zuwa Aiwatar da Filin
Abokin ciniki ɗaya yana buƙatar rollers na tsakiya na AMS 5387 don cin nasarar abin hawa na injiniya na teku-batun nutsewar ruwan gishiri, nauyin radial 120 kN, da hawan hawan farawa akai-akai. Su na farko sun ba da rollers na tsawon sa'o'i 4,200 na aiki kafin farawa. Sigar mu, tare da ingantacciyar hanyar sadarwa ta carbide da Ra ≤ 0.4 µm ƙasa ƙare, ya wuce sa'o'i 11,800 a cikin sabis iri ɗaya-kusan sau uku a rayuwa. Babu sake fasalin Babu haɓaka kayan abu. Kawai tsananin iko akan abin da ke faruwa tsakanin makera tanderun da tashar QC ta ƙarshe.
Wannan sakamakon yana nuna yadda wani AMS 5387 Stelite part factory yana aiki: ba azaman mai siyarwa bane, amma azaman ƙari na ƙungiyar injiniyan ku. Muna sake nazarin kiran GD&T da wuri, tuta yuwuwar haɗarin injina a cikin radis marasa daidaituwa ko sassan bangon bakin ciki, kuma muna ba da cikakkun takaddun PPAP-ciki har da sigogin kula da zafi, rahotannin CMM, da hotuna masu ƙima—kafin amincewa da labarin farko.
Tunani na Ƙarshe: Ba a Auna Madaidaici a cikin Microns kaɗai
Yin aiki na gaskiya a cikin abubuwan AMS 5387 yana fitowa daga daidaito - ba kawai a cikin girma ba, amma a cikin ƙirar ƙirar ƙira, bayanan danniya na saura, da amincin saman. Wannan yana buƙatar gyare-gyaren yau da kullun na kowane mataki na tsari, ba kawai tantancewar shekara-shekara ba. Yana nufin ƙin yawan zafi sama da 0.03% karkatarwar carbon-ba saboda ƙayyadaddun ya ba shi damar ba, amma saboda bayanan filin sun nuna yana haɓaka lalacewa a cikin yanayin slurry.
Idan aikin ku na gaba ya dogara da sassan AMS 5387 Stelite, duba bayan takaddun shaida. Nemi ainihin sigogin gudu. Nemi rahoton gwajin samfurin daga umarni na baya-bayan nan a sashin ku. Tabbatar sun jefa *da* injunan cobalt gami-ba kawai sarrafa su ba. Domin a cikin manyan tufafi, aikace-aikacen dogaro mai ƙarfi, bambanci tsakanin "ayyukan" da "ba za su gaza ba har tsawon shekaru 5" suna rayuwa a cikin cikakkun bayanai ba jerin jerin bayanai ba.
