Lokacin da injiniyoyi suka bayyana a Rollformers part factory, Ba wai kawai suna neman lankwasa ƙarfe ba - suna neman tabbatar da girman girma a ƙarƙashin kaya, ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin bayan hawan hawan zafi, da kuma rashin haƙuri don motsawa a cikin manyan ma'auni na hydraulic manifolds. Wannan shine dalilin da ya sa daidaito ba shine lokacin tallace-tallace a nan ba - shine ainihin buƙatun da aka gasa a cikin kowane bututun ƙarfe na cobalt, kowane gidan famfo na silinda, da kowane abin nadi na cibiyar winch ɗin da muka yi a cikin shekaru 12 da suka gabata.
Me yasa "Rollformers Factory Factory" Shin Kalmar Nema Mai Ruɗi-Da Abin da Ake Bukata
Yawancin masu siye suna rubuta "kayan aikin masana'antar rollformers" suna tsammanin samun sanyi mai cike da ruwa. Amma a aikace, kashi 83% na abubuwan da ke buƙatar daidaiton juzu'i na gaskiya - GD&T mai tsauri, kaurin bango mai maimaitawa, sauye-sauye mara kyau tsakanin sassan da aka kafa da na'ura - ba a yin su a kan na'urori kwata-kwata. Ana samar da su ta hanyar matakai masu haɗaka: simintin saka hannun jari don hadaddun sifar net, sannan Multi-axis CNC machining don riƙe ± 0.005 mm akan mahimman abubuwan rufewa. Mun ga wannan da idon basira lokacin da wani famfo OEM na Arewacin Amurka ya canza daga jikin bawul ɗin da aka hatimi da welded zuwa gidaje AMS 5387 na injin-da kuma yanke gazawar filin da kashi 67%.
Haƙiƙanin ƙaƙƙarfan ƙaƙƙarfan ba kayan aiki bane. Yana da sarrafa ƙarfe. Cobalt-nickel gami kamar T800 ba sa amsa daidaitattun hanyoyin kayan aiki ko dabarun sanyaya. Matsakaicin ƙarfin aikin su ya ƙaru bayan 0.3 mm na zurfin yanke. Matsakaicin ƙimar ciyarwar da ba a tantance ba yana fashe layin ƙasa. Rashin jinkiri yana karkatar da tsarin hatsi. Abin da ya sa binciken "Rollformers part factory" yakan haifar da ƙarewar ƙarshe: yawancin shagunan naɗaɗɗen ƙirƙira ba su da haɗin maganin zafi, ganowar CMM, ko ƙayyadaddun tsari na ƙayyadaddun kayan aiki da ake buƙata don mahimman sassan manufa.
Ƙarfi huɗu waɗanda ke raba Abokan Ƙarfe Madaidaici Daga Gabaɗaya masu kaya
Mun bin diddigin kimantawa sama da 210 na masu samar da kayayyaki a cikin na'ura mai aiki da karfin ruwa, mai & gas, da sassan abin hawa masu nauyi. Manyan ƴan wasan kwaikwayo akai-akai suna nuna waɗannan abubuwa guda huɗu waɗanda ba za a yi sulhu ba:
- Alamar kayan aiki tare da gano matakin matakin tsari-ba kawai certs na niƙa ba, amma cikakken taswirar zafin zafi daga raw ingot zuwa gama sashi, an tabbatar da ASTM A992 da AMS 2269
- Ma'aunin mashin ɗin da aka kulle tsari don superalloys — rubuce-rubucen sauri sauri, kayan aikin geometries, da matsi mai sanyaya da aka inganta kowane matakin kayan (misali, T800 yana buƙatar 42% ƙasan RPM fiye da Inconel 718 a daidai DOC)
- Girman ci gaba a cikin simintin gyare-gyaren simintin gyare-gyare- babu sake gyara abubuwan mamaki. Muna amfani da nau'ikan simintin gyare-gyare na Laser don ramawa don raguwa kafin yanke farko
- Duban aiki-ba kawai wucewa/ gaza tantancewa ba- Gidajen gwaji na matsa lamba a matsa lamba na 1.5 ×, tabbatar da ƙarewar saman ta hanyar ƙididdiga akan filayen rufewa, da taswirar microhardness a cikin yankunan da zafi ya shafa.
Wannan ba ka'idar ba ce. Lokacin da wani ma'aikacin rig na tekun kudu maso gabashin Asiya ya buƙaci maye gurbin nozzles don famfunan allura na cikin teku, wanda ya riga ya kawo su ya ba da raka'a 12-3 ya gaza fashe gwajin a 1,200 psi. Ƙungiyarmu ta sake duba zane-zanen su na GD&T, sun gano wani canjin yanayin da ba a sarrafa shi tsakanin simintin gyare-gyaren simintin gyare-gyare da na'ura na ƙarshe, kuma sun sake fasalta ƙirar ƙirar. Duk raka'a 24 da suka biyo baya sun wuce ingantaccen psi 1,800.
Ƙimar Ƙirar Ƙirar Ƙarfafa "Mai Kyau".
Wasu abokan ciniki suna tambaya: "Shin za ku iya daidaita farashin mai samar da mu na yanzu?" Kullum muna amsawa da ainihin bayanai. Don harsashin famfo na karfe wanda ke buƙatar juriya na ISO 2768-mK da plating Zn-Ni: tayin mai ƙarancin farashi shine $ 89 / raka'a. Farashin mu: $132. Me yasa? Saboda tsarin nasu yayi amfani da simintin yashi kaɗai—wanda ya haifar da ɓarkewar kashi 11% daga porosity a cikin ɗorawa masu ɗagawa. Namu yana amfani da centrifugal-taimakon yashi simintin gyare-gyare + rage damuwa + duban ultrasonic bayan injin injin. Ragewa ya ragu zuwa 0.7%. Kudin kulawa na rayuwa ya faɗi kashi 40% saboda kawar da ramin rami a taron filin.
Wannan bambancin $43 yana biya a cikin watanni 3.2. Haƙiƙanin haɗari ba farashi ba ne - ƙasƙanci ne na ƙasa: 0.012 mm daga zagaye-zagaye akan abin nadi na cibiyar winch yana haifar da bambance-bambancen preload, yana haɓaka karaya. Mun auna wannan a cikin spectra na girgiza akan motocin injiniya guda uku. Gyaran ba ƙaramin ƙayyadadden ƙayyadaddun bayanai ba ne - yana sarrafa ingantaccen jagorar simintin gyaran kafa kafin kowane ƙarfe ya bugi lathe.
Abin da ke zuwa na gaba don Ƙirƙirar Ƙirar Maɗaukaki Mai Girma
Neman gaba, gaba na gaba ba inji mai sauri ba - ya fi wayo da kayan hannu. Yanzu muna shigar da alamun tarihin zafin jiki cikin simintin T800: kowane bangare yana ɗaukar ainihin yanayin sanyaya, yana ba mu damar yin hasashen halayen injinan dogaro da ƙananan ƙwayoyin cuta kafin kayan aikin farko ya fara aiki. Wannan yana motsa inganci daga ganowa zuwa ƙira. Ga abokan cinikin da ke neman "masana'anta na rollformers", amsar tana haɓakawa: ƙaƙƙarfan ƙirƙira ƙarfe a yanzu yana nufin ƙaddamar da hankali, horon injina, da lissafin ƙarfe-ba wai juzu'i kawai ba.
Idan aikace-aikacenku yana buƙatar maimaitawa inda gazawa ba zaɓi ba ne, fara da gano kayan abu, tabbatar da fassarar GD&T-ba zane kawai ba-kuma nace akan rahoton gwajin aiki, ba kawai jerin abubuwan dubawa ba. Wannan shine yadda kuke matsawa daga sassa masu tushe zuwa amintaccen aiki.
