Lokacin da lalata ta ci ta cikin gidan famfo a cikin layin sarrafa acid na sulfuric-ko lokacin da wurin zama na bawul ya kasa ƙarƙashin matsin ruwan teku mai ɗauke da chloride-injiniyoyi ba sa isa ga bakin karfe. Suna bayyana Alloy 20: nickel-iron-chromium-copper-molybdenum alloy wanda aka ƙera don tsayayya da pitting, damuwa, da kuma harin gaba ɗaya a cikin mahallin sinadarai. Amma ƙayyade Alloy 20 shine rabin yaƙin. Ainihin ƙalubale yana cikin nemo wani Alloy 20 factory wanda akai-akai yana ba da daidaiton ƙima, daidaiton ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa, da cikakken ganowa-ba kawai takardar shedar niƙa ba.
Me yasa "Alloy 20 Factory" Yana da Mahimman Bayanan Bincike-Ba Kalma kawai ba
Ƙungiyoyin sayayya a cikin mai & gas, sarrafa sinadarai, da na'urorin ruwa na ruwa da wuya suna neman "Masu samar da Alloy 20." Suna buga "Ma'aikatar Alloy 20" -saboda suna buƙatar tabbacin sarrafa masana'anta kai tsaye. Kamfanin ciniki na iya faɗi da sauri, amma ba zai iya ba da garantin daidaiton zafi-zuwa-zafi ba, tabbatar da simintin gyare-gyare kafin yin injin, ko daidaita hanyoyin kayan aikin CNC dangane da ainihin simintin simintin gyare-gyare. Mun ga gazawar isarwa guda uku daga dillalai waɗanda suka samo Alloy 20 ƙirƙira daga masana'antun da ba a tabbatar da su ba: rukuni ɗaya ya nuna lalatawar intergranular bayan sa'o'i 48 a cikin 30% H₂SO₄; wani yana da nisa mai girman 0.12 mm a cikin gidan famfo na silinda - ya isa ya haifar da ɗigon hatimin bala'i. Amintaccen duniya yana farawa inda albarkatun kasa suka hadu da horon tsari.
Ƙarfin Ƙarfi guda huɗu waɗanda ba za a iya sasantawa ba na masana'antar Alloy 20 na Gaskiya
A sahihanci Alloy 20 factory dole ne ya ƙware ayyuka guda huɗu masu haɗe-haɗe-babu ɗayansu da za a iya fitar da su ba tare da haɗari ba:
- Abubuwan gano abubuwa har zuwa lambar zafi: Kowane mashaya, ingot, ko simintin saka hannun jari dole ne ya ɗauki rubuce-rubucen sunadarai narke (ASTM B462), girman hatsi (ASTM E112), da sigogin warwarewa (1095-1150°C, kashe ruwa). Babu ware.
- CNC machining tare da thermal kwanciyar hankali kula: Alloy 20 aiki-hardens m. Daidaitaccen kayan aiki yana haifar da saurin guntuwar baki. Muna amfani da tsattsauran ra'ayi, ƙananan cibiyoyin injina na RPM tare da isar da saƙon sanyaya na cryogenic-kuma muna saka idanu kan yanayin yanayin tsakiyar zagayowar. Hawan 5°C yana canza rayuwar kayan aiki da kashi 40%.
- Tabbatarwa mai girma a matakai uku: Pre-machining (CMM scan of as-cast geometry), in-probing (in-in- machine probing at m diameters), da kuma karshe (cikakken rahoton GD & T ciki har da matsayi na gaskiya na 12+ fasali).
- Gwajin aiki ya daidaita zuwa matsananciyar aikace-aikace: Ba kawai gwaje-gwajen matsin lamba na hydrostatic ba-amma nau'ikan aikin simulated: 10,000 cycles na 250-bar pulsation akan jikin bawul ɗin matsa lamba, sannan duban rini-mai shiga.
Inda Mafi yawan Alloy 20 Suppliers Faɗuwa Gajere-Kuma Yadda Haɗin Kai Tsaye Ke Gyara Shi
Wasu na iya jayayya cewa za a iya inganta simintin gyare-gyare da injina daban. Amma a aikace, wannan rabuwa yana haifar da gazawar maki. Yi la'akari da filogi na AMS 5387 cobalt-alloy wanda aka ƙera daga simintin Alloy 20: idan ginin ba ya sarrafa ƙimar ƙarfi, tazarar hannun dendrite ya bambanta. Wannan bambance-bambancen yana canza taurin gida-kuma ƙimar ciyarwar CNC dole ne ya daidaita daidai. Ba tare da raba bayanai tsakanin sassan simintin gyare-gyare da injina ba, kuna samun ko dai wuce gona da iri na kayan aiki ko ƙarancin kaurin bango.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki azaman naúrar haɗaɗɗiyar-ba tarin ƴan kwangila ba. Wurin da ya dace da ISO yana gina layin simintin yashi, sel CNC 5-axis, da tanda mai kula da zafi a ƙarƙashin rufin ɗaya. Lokacin da abokin ciniki ya aika da zane don abin nadi na cibiyar winch, injiniyoyi suna fara yin simintin siminti, sannan su samar da lambar injin kai tsaye daga ƙirar STL da aka yi-ba daga CAD mai kyau ba. Wannan yana kawar da gibin "kamar yadda aka tsara vs. as-cast" wanda ke haifar da 68% na Alloy 20 rework, ta kowace rajistan gazawar cikinmu (2022-2023).
Abin da Kuna Samun Ainihin Lokacin da kuke Abokin Hulɗa da Fasahar Alloy 20 Factory
Wannan ba game da ƙananan ƙididdiga ba ne. Yana game da sakamakon da ake iya faɗi:
- Babu mamaki akan binciken labarin farko: Kowane samfuri ya haɗa da rahotan CMM da aka sa hannu tare da taswirar taswira mai launi-wanda aka kawo kafin jigilar kaya.
- Bayanin ƙira-don-ƙira a cikin sa'o'i 72: Muna ba da alamar rikice-rikice na GD&T, muna ba da shawarar radis don sauƙaƙe damuwa, da kuma gano fasalulluka mafi kyawun simintin gyare-gyare fiye da injina-duk tare da ƙididdige tasirin farashi.
- Takaddun matakin matakin da aka aika tare da sassa: Lambar zafi, sakamakon gwajin tensile, gwajin lalata na intergranular (ASTM G28A), da ƙimar ƙimar Ra - ba kawai takardar shedar niƙa ba.
- Isar da kwanciyar hankali a cikin kwanaki ± 3: Tsare-tsare-tsare-tsare-tsare na aiki yana nufin babu ƙarancin ƙarfin aiki na mintuna na ƙarshe-har ma akan oda matsakaicin girma (pcs 50-500).
Juriya na lalata ba kayan abu bane. Yana da wani tsarin dukiya-dogara a kan sunadarai, microstructure, saman rufin, da girma amincin. Wannan tsarin yana aiki ne kawai lokacin da simintin gyare-gyare, injina, da tabbacin inganci ke aiki azaman ƙungiya ɗaya.
Neman Gaba: Madaidaici a cikin Babban Haɗin Haɗin
Iyaka ta gaba ba ta fi girman Alloy 20 sassa ba - yana da wayo. Muna faɗaɗa R&D cikin matakai masu haɗaka: simintin saka hannun jari na kusa-net-nau'i tare da haɗaɗɗun tashoshi masu sanyaya, sa'an nan gama-machined tare da taimakon Laser-taimaka juya ga sub-micron surface mutunci. Waɗannan ba abubuwan jin daɗi ba ne. Sun riga sun kasance cikin gwaji na filin don famfunan allurar sinadarai na ketare da ke aiki a 350°C da mashaya 420.
Idan aikin ku na gaba yana buƙatar abubuwan da suka tsira daga inda wasu suka gaza - duba bayan takaddun shaida. Nemo Alloy 20 factory inda masana'antar ƙarfe ke magana da mashinan kullun, inda kowane lambar zafi ke da labari, kuma inda "lalata-resistant" ke nufin tabbatar da aiki-ba kawai alkawarin bayanai ba.
