Lokacin da injiniyoyi suka ƙididdige sassa don famfunan ruwa, bawul na teku, ko tsarin winch mai nauyi, ba kawai suna buƙatar “kusasshen isa ba.” Suna bukata daidai inji sassa factory fitarwa inda ± 0.01 mm haƙuri ba kari ba ne - shine tushe. Mun ga abokan ciniki sun dawo zagaye uku na samfura saboda ɗimbin ɗimbin yawa a cikin nozzles na cobalt ya haifar da yaɗuwar wurin zama. Mun kalli lokacin isarwa yana rugujewa lokacin da ba a biya diyya a cikin saitin CNC ba. Shi ya sa muke mai da hankali kan abin da a zahiri ke aiki-ba ƙasidu ba, amma maimaitawa na ainihi a ƙarƙashin matsin lamba, zafi, da nauyin hawan keke.
Madaidaicin Duniya na Farko yana farawa da Sarrafa kayan aiki-Ba kawai Injiniyanci ba
Yawancin shaguna suna ɗaukar kayan azaman wurin farawa. Muna bi da shi a matsayin mataki na farko na tsari. Cobalt-nickel Alloys kamar AMS 5387 da T800 ba kawai wuyar na'ura ba - suna da mahimmancin ƙarfe. Bambancin 5°C yayin warwarewar maganin yana canza rarrabawar carbide iyakar hatsi. Canje-canjen juriya a cikin gidajen famfo na silinda har zuwa 37%, dangane da gwajin lalacewa na ciki sama da hawan keke 12,000. Don haka muna ba da takaddun takaddun takaddun shaida tare da masu ba da kaya waɗanda ke ba da cikakken yanayin zafin zafi-har zuwa ID ɗin tanderu da rajistan ragi mai sanyaya-ba takaddun takaddun niƙa kawai ba. Lokacin da abokin ciniki ya aiko mana da zane don filogi na cobalt wanda ba daidai ba, mun yi alama da ƙayyadaddun kewayon taurin a kan ainihin madaidaicin ƙarfin ƙarfin wannan zafin. Sakamako? Sake sake zagayowar maganin zafi wanda ya isar da HRC 42-44 * da* yana riƙe taurin tasiri sama da 28 J a -20°C. Babu sake yin aiki. Babu jinkiri.
Haɗin Kai Tsaye Ba Kalma Bace Ba—Yana Yadda Kuke Riƙe Haƙuri A Tsakanin Tsari
Casting + machining + ƙarewa a ƙarƙashin rufin ɗaya yana canza komai. Yi la'akari da abin nadi na injiniyan abin hawa winch cibiyar shaft: yashi-simintin gyare-gyare a cikin ductile iron (ASTM A536 Grade), sa'an nan kuma gama-machined zuwa ± 0.008 mm akan filaye na jarida, sa'an nan shigarwa-taurare zuwa 58-62 HRC. Idan waɗannan matakan sun faru a cikin dillalai guda uku, murɗawar zafi daga jefar da damuwa yana kullewa kafin fara injina-kuma kuna bin lissafi maimakon riƙe shi. A wurin aikinmu na Qingdao, muna yin injin a cikin sa'o'i 48 na yin shakeout. Muna amfani da cak na CMM a cikin tsari bayan roughing, Semi-karewa, da gamawa-kowanne yana ɗaure da kiran GD&T, ba kawai ƙira ba. Don gidaje na silinda famfo piston, muna tabbatar da cylindricity * kafin * honing na ƙarshe, ba bayan ba. Wannan yana kama murdiya da ta haifar da wuri da wuri. A bara, wannan ya kama wani motsi na 0.015 mm a cikin kashi 17% na sassa na farko-hana kilogiram 220 na tarkace da madauki na sake fasalin mako shida.
Ba a Duba Ingancin A ciki-An Gina shi, Mataki-mataki
Ba ma yin “duba ta ƙarshe.” Muna yin tabbaci-gated mataki. Mai shigowa albarkatun kasa samun spectrographic bincike * da * ultrasonic gwajin for subsurface porosity-musamman m ga AMS 5387 famfo sassa fallasa su pulsating high-matsa lamba ruwa. A lokacin CNC, masu aiki suna shigar da kayan aiki na kowane fasinja ta amfani da ma'aunin ma'auni na laser-ba ƙididdiga na tushen lokaci ba. Bayan maganin zafi, kowane kuri'a yana fuskantar taswirar microhardness a cikin sassan giciye guda uku. Sassan ƙarshe suna samun gwajin aiki: ana gwada bawul ɗin matsa lamba a 1.5 × matsa lamba; Cobalt alloy nozzles suna jujjuya simulation na yazawa tare da 80-micron alumina slurry a saurin 30 m/s. Kuma a — muna adana duk bayanai. Ba rahotanni kawai ba. Fayilolin CMM Raw, rajistan ayyukan hoto na thermal, bugun tauri. Binciken gano ba game da yarda ba ne. Yana da game da sanin * daidai * dalilin da yasa ɓangaren #W-8823 ya riƙe 0.005 mm zagaye yayin da # W-8824 ya zagaya 0.012 mm-da gyara shi kafin zafi na gaba.
Abin da Wannan ke nufi ga Aikin ku na gaba
Idan aikace-aikacen ku yana buƙatar juriya mai ƙarfi akan superalloys, hadaddun kwandon shara, ko aiki mai mahimmanci - kar a fara da buƙatun ƙira. Fara tare da bita na ƙirƙira. Aika kunshin ku na GD&T. Za mu yi tuta a inda daftarin kusurwoyi suka yi karo da yuwuwar yin simintin, inda ganuwar sirara ke haɗarin murdiya a cikin maganin zafi, ko kuma inda ƙayyadaddun ƙayyadaddun bayanai suka wuce abin da za a iya samu ba tare da niƙa na biyu ba. Mun taimaka wa abokan cinikin rijiyoyin mai na Arewacin Amurka su yanke lokacin jagora da kashi 30 ta hanyar canzawa daga saka hannun jari-kawai zuwa ƙirar ƙirar simintin gyare-gyare-ƙarfafa yayin kawar da ayyuka na biyu na biyu. Don OEM hydraulics na Turai, mun cancanci abubuwan haɗin gwal na T800 zuwa takaddun EN 10204 3.2 - ba tare da ƙara farashi ko haɗarin jadawalin ba. Ba a auna madaidaicin ikon masana'anta a cikin ƙididdige igiya ko sararin bene. An auna shi a cikin yawancin masu canji da kuke sarrafawa-da kuma yadda ƴan abubuwan ban mamaki ke yin sa zuwa taro. Wannan shine ma'aunin da muke riƙe. Kowace lokaci.
