Lokacin da tsarin masana'antu ke buƙatar rashin haƙuri don gazawa - famfo na ruwa yana gudana a mashaya 350, taron bawul na bakin teku da aka fallasa ga ruwan teku da H₂S, ko magudanar ruwa masu jure wa lodin cyclic torsional - amincin ɓangaren ba takamaiman ba ne. Yana da bambanci tsakanin lokacin aiki da lokacin gaggawa. Shi ya sa injiniyoyi a Arewacin Amurka, Jamus, da Singapore suna ƙara ƙayyadaddun sassa daga cikin HT300 masana'anta: ba a matsayin mai samar da kayayyaki ba, amma a matsayin abokin aikin fasaha wanda aka daidaita don aikin ƙarfe mai mahimmanci.
Me yasa "HT300" Ba Lambar Samfuri bace kawai - Sa hannu ne na Tsari
Nadi na HT300 yana bayyana akan jikin bawul ɗin matsa lamba, gidaje masu famfo famfo piston, da nozzles na cobalt gami da jigilar kayayyaki a duk duniya. Amma ba son zuciya ba ne. HT300 yana nufin ingantacciyar maganin zafi + ƙa'idar aikin injin da aka haɓaka sama da shekaru 12 na tace ƙaramin ƙarfe na simintin ƙarfe don kwanciyar hankali a ƙarƙashin hawan zafi. Mun ga abokan ciniki suna canzawa daga daidaitattun EN-GJS-400-15 simintin gyare-gyare zuwa ƙarfe mai daraja HT300 lokacin da gidajen silinda suka lalace bayan sa'o'in aiki 8,000-duk da wucewar cak na farko na CMM. Tushen dalili? Rabon pearlite-to-ferrite mara sarrafawa a cikin matrix as-cast. HT300's sarrafawa sake zagayowar annealing yana ƙarfafa wannan bambance-bambancen zuwa ± 0.8% a cikin batches-tabbace ta hanyar ƙirar ƙirar gani da taswira, ba kawai karatun Brinell ba.
Gudanar da Ƙarfafa Ƙarfafawa - Inda AMS 5387 Ya Haɗu da Injin Duniya na Gaskiya
Tambayi kowane injiniyan bene kanti game da machining AMS 5387 cobalt-nickel alloy: chatter, kayan aiki, aikin hardening. Ɗaya daga cikin abokin ciniki a Texas ya ba da rahoton 47% raguwa a kan matosai na cobalt ta amfani da abubuwan da ake sakawa na carbide na al'ada da kuma sanyaya-ta hanyar igiya. Maganin su ba shine ciyarwa da sauri ba - yana sake tunani gabaɗayan jeri. A masana'antar HT300, sassan AMS 5387 suna jurewa da juzu'in machining danniya (1,050 ° C / 4 hrs / argon yanayi), biye da kwanciyar hankali na cryogenic a -196 ° C kafin CNC ta ƙarshe ta wuce. Muna amfani da kayan aiki na polycrystalline lu'u-lu'u (PCD) tare da kusurwoyin rake mara kyau na 3 ° - ba saboda yana da tsada ba, amma saboda yana kawar da microcracking na ƙasa wanda ke haifar da gajiya da wuri a cikin abubuwan famfo mai matsa lamba. Wannan ba ka'idar ba ce. Kowane Tushen bututun ƙarfe na T800 yana jigilar kaya tare da cikakken yanayin ganowa: ID log na makera, yanayin yanayin sanyaya, da rahoton binciken ultrasonic bayan machining.
Haɗin Kai Tsaye Wanda A Haƙiƙa Yana Ba da Sarrafa-Ba Tallace kawai ba
"Haɗe-haɗe a tsaye" yana nufin kaɗan sai dai idan ya warware matsaloli na gaske. Yi la'akari da tushen famfo don tsarin haɓakar teku na ƙarƙashin teku. OEM na Turai yana buƙatar GD&T mai dacewa da ISO 13715 akan simintin yashi mai nauyin kilogiram 210 - tare da mahimman fasalulluka waɗanda aka riƙe zuwa ± 0.05 mm bayan injin. Mai samar da su na baya ya fitar da simintin gyare-gyare da injina don raba dillalai. Sakamako? Kashi 38% na sassan labarin farko sun gaza daidaita yanayin awo saboda rashin kididdigar canjin ƙira da rashin daidaituwar cire haja. Masana'antar HT300 tana ɗaukar duka biyu a cikin ingantaccen kayan aikin ISO 9001: simintin saka hannun jari don sassan bangon bakin ciki, simintin yashi don manyan sansanonin tsarin, sannan injin axis guda biyar tare da binciken laser a cikin tsari. Mahimmanci, suna ciyar da bayanan CMM zuwa gyare-gyaren tsarin simintin gyare-gyare - rufe madauki cikin ƙasa da awanni 72. Babu handoffs. Babu laifi-canzawa. Maimaituwar tsinkaya kawai.
Abin da Injiniya Ake Bukata—Ba Abin da Rubuce-rubucen Yayi Alkawari ba
- Ingantaccen GD&T kafin yanke karfe: Muna sake nazarin zane-zanenku don haxari-musamman lokacin da datums ke yin nuni da abubuwan da aka yi amfani da su akan simintin gyare-gyare. An samo rikice-rikice guda 12 mara izini a cikin ƙirar hydraulic na abokin ciniki ɗaya yayin bita.
- Gaskiyar musanya kayan abu: Idan ASTM A494 Grade CD4MCu ya gaza kan juriya na chloride pitting, muna ba da shawara UNS R31233 (T800) tare da bayanan gwajin lalata-ba kawai bayanan bayanai ba.
- Isar da jingina ba tare da ƙwaƙƙwaran ciniki mai inganci ba: Matsakaici-girma yana ba da odar jigilar kaya a cikin kwanaki 18-22. Ba saboda an yanke sasanninta ba-amma saboda tanda na kula da zafi yana gudana akan jadawalin kiyayewa, kuma layukan gamawa suna amfani da tabbatarwa ta atomatik.
Amincewa yana farawa tun kafin sashin ya bar sito. Yana farawa da horo na ƙarfe, yana ci gaba ta hanyar tabbaci na geometric, kuma yana ƙarewa kawai lokacin da ɓangaren ke ba da ƙimar sabis ɗin sa - ƙarƙashin kaya, ƙarƙashin matsin lamba, ƙarƙashin sa rai. Wannan shine ma'aunin masana'anta na HT300. Ba a matsayin da'awar ba. A matsayin sakamakon da aka auna.
