A cikin ci gaba da neman ingancin tsari, inda kowace gram da kowace megapascal ke da mahimmanci, ƙarfe ɗaya na aluminum yana tsaye a matsayin zakaran ƙarfi mara jayayya: 7075. Lokacin da aka ƙera wannan ƙarfe daidai kuma aka daidaita shi zuwa T652, ƙayyadaddun bayanai waɗanda ke buƙatar mafi girman matakan daidaito, yana canzawa zuwa kayan aiki mai ƙarfi na musamman. A matsayinka na abokin hulɗar samar da kayayyaki da injina na musamman, muna gabatar da wannan zurfin bincike na fasaha a cikinFarantin aluminum na 7075-T652, yana fayyace dalilin da ya sa ya kasance muhimmin mafita na injiniya inda gazawa ba zaɓi bane

1. Rage Gina Garin: Gidan Wutar Lantarki Mai Ƙarfe Mai Tuƙi da Zinc

7075 na cikin jerin 7000 mai ƙarfi sosai (Al-Zn-Mg-Cu). Ƙarfinsa ba na bazata ba ne amma an ƙera shi ta hanyar haɗin gwiwa mai ƙarfi na abubuwan haɗin gwiwa na farko da kuma tsarin thermomechanical mai ƙarfi.

Zinc (Zn): 5.1% ~ 6.1% – Tushen ƙarfin 7075. Zinc, tare da magnesium, yana samar da η' mai yawa, mai haɗin kai (MgZn₂) da T (AlZnMgCu) yana haifar da hazo yayin tsufa. Wannan tsarin taurarewar hazo yana samar da rabon ƙarfi-da-nauyi na ƙarfe mara misaltuwa.

Magnesium (Mg): 2.1% ~ 2.9% – Yana aiki tare da zinc don ƙirƙirar manyan matakan ƙarfafawa. Magnesium kuma yana haɓaka martanin ƙarfe ga maganin zafi da juriyar tsagewa idan aka sarrafa shi yadda ya kamata.

Tagulla (Cu): 1.2% ~ 2.0% – Yana ƙara ƙarfi ta hanyar ƙarfafa maganin da ƙarfi da kuma shiga cikin samuwar hazo. Tagulla yana ƙara juriya da tauri sosai ga gajiya, duk da cewa yana da alaƙa da juriya ga tsatsa gabaɗaya, wanda ke buƙatar rufin kariya a aikace-aikace da yawa.

Chromium (Cr): 0.18% ~ 0.28% – Babban mai tace hatsi da kuma hana sake yin amfani da shi. Chromium yana samar da fine dispersoids waɗanda ke ɗaure iyakokin hatsi, wanda ke haifar da tsari mai kyau, mafi daidaito, musamman ma mahimmanci a cikin samfuran da aka ƙirƙira waɗanda ke inganta tauri da juriya ga tsagewar damuwa (SCC).

Nau'in T652 Temper yana da takamaiman kuma yana da wahala:

T6: Maganin da aka yi masa magani da zafi, aka kashe shi, kuma aka tsufa shi ta hanyar wucin gadi har zuwa ƙarfinsa mafi girma.

T652: Yana nuna cewa kayan ya fuskanci ƙarin rage damuwa bayan maganin zafi (ta hanyar miƙewa ko matsewa) da kuma kafin tsufa na ƙarshe. Wannan tsari, wanda galibi ake amfani da shi a kan faranti masu nauyi, yana rage yawan damuwa da ke kashewa, ta haka yana ƙara kwanciyar hankali a lokacin ƙera da kuma inganta juriya ga tsagewar damuwa da lalata a cikin ɗan gajeren shugabanci. Wannan yana sa farantin 7075-T652 ya zama abin dogaro sosai ga abubuwan da ke da sarkakiya, masu inganci.

2. Ƙididdige fifiko: Ma'aunin Kayan Inji da na Jiki

TheFarantin 7075-T652 da aka ƙerayana ba da bayanin martaba na dukiya wanda ke bayyana babban matakin aikin aluminum, yana haɗa fa'idodin isotropic na ƙirƙira tare da kwanciyar hankali na yanayin T652.

Kayayyakin Inji na yau da kullun (Kwatankwacin AMS 4136 / ASTM B209):

Ƙarfin Tashin Hankali Mafi Girma (UTS): 78~83 ksi (538~572 MPa). Wannan ƙarfi na musamman yana yin karo da ƙarfe da yawa a kashi ɗaya bisa uku na yawan ƙarfin.

Ƙarfin Yawan Tashin Hankali (TYS): 69~73 ksi (476~503 MPa). Yana nuna babban matakin da zai iya rage nakasu a ƙarƙashin kaya.

Tsawaita: 5% ~ 8% a cikin inci 2. Duk da cewa sassaucin yana da matsakaici, tauri (wanda aka auna ta hanyar ƙarfin karyewa, K1C) yana da girma sosai saboda ƙarfinsa, fa'ida kai tsaye ta tsarin ƙira mai kyau.

Ƙarfin Ragewa: Kimanin 48 ksi (331 MPa).

Ƙarfin Gajiya: Madalla. Iyakar juriyarsa mai yawa ta sa ya zama mai kyau ga aikace-aikacen da ke motsawa da sauri. Tsarin ƙirƙira yana ƙara inganta rayuwar gajiya ta hanyar ƙirƙirar kwararar hatsi akai-akai a kusa da sassan.

Tauri: 150 HB (na yau da kullun). Yana ba da kyakkyawan juriya ga lalacewa da gogewa.

Bayyana Halayen Jiki da Aiki:

Yawan amfani: 0.101 lb/in³ (2.81 g/cm³).

Fa'idar Ƙirƙira: Tsarin ƙera yana daidaita tsarin hatsi, yana kawar da ramuka, kuma yana haɓaka halayen injiniya a kowane bangare, yana ba da kyakkyawan inganci idan aka kwatanta da farantin da aka naɗe, musamman a cikin sassan da suka yi kauri.

Ingancin Inji: An ƙima shi da "Adalci." Ana iya sarrafa shi zuwa ga juriya mai ƙarfi da kuma kyakkyawan kammala saman, amma yana buƙatar saiti masu tsauri, kayan aiki masu kaifi, da ciyarwa/gudun da suka dace saboda ƙarfinsa da kuma gogewa.

Juriyar Tsatsa: Gabaɗaya ba ta da kyau a cikin yanayi mara magani, musamman a cikin yanayi mai gishiri ko acidic. Ana yin anodizing (Nau'i na II ko III), alodinating, ko fenti wajibi ne don kariyar tsatsa a yawancin wuraren sabis.

Juriyar Tsabtace Tsabtace Matsala (SCC): Yanayin T652, tare da ingantaccen sarrafa sinadarai na ƙarfe (musamman abubuwan da ke cikin chromium), yana samar da ingantaccen juriyar SCC idan aka kwatanta da yanayin T6 na asali, wani muhimmin abu ga sassan sararin samaniya na tsarin.

3. Yankunan Aikace-aikace: An ƙera su don Muhalli Mafi Bukatu

Haɗin musamman na ƙarfi mai ƙarfi, juriya ga gajiya, da kuma nauyi mai sauƙi yana saFarantin 7075-T652 da aka ƙerakayan da aka zaɓa a fannoni inda aiki yake da matuƙar muhimmanci.

Jirgin Sama da Tsaro (Kasuwar Farko):

Tsarin Jirgin Sama: Filayen fikafikai, manyan firam, firam ɗin fuselage, da kayan tallafi na kayan saukarwa.

Jirgin Sama na Soja: Ana amfani da shi sosai a cikin jiragen sama na yaƙi, masts na rotor helicopter, da kuma wuraren da aka ɗora makamai.

Tashi daga sararin samaniya: Tsarin tsarin tauraron dan adam da na harbawa, inda ingancin taro yake da mahimmanci.

Motoci da Wasannin Motoci Masu Kyau:

Chassis na Motoci na Gasar: Motocin da aka tsayar (hannun hannu), makamai masu sarrafa kansu, da kuma kayan gearbox a cikin Formula da tseren juriya.

Haɓaka Aiki: Maƙallan maƙallan da ke da ƙarfin damuwa, haɗa feda, da kuma sassan tuƙi don motocin da ke mai da hankali kan hanya.

Injinan Masana'antu Masu Ci Gaba:

Kayan Aikin Mold: Don ƙirar allurar filastik waɗanda ke buƙatar ƙarfin gogewa da juriya ga gajiya mai zafi.

Robotics: Membobi masu ɗaukar nauyi da haɗin gwiwa masu mahimmanci a cikin robots na masana'antu masu sauri da inganci.

Mai da Iskar Gas: Abubuwan da ake amfani da su wajen haƙa kayan aiki da kayan aiki inda ake buƙatar ƙarfi da aminci mai yawa a sassan da ba na ruwa ba.

Kayan Wasanni: Firam ɗin kekuna masu inganci (don tsere), kayan aikin kekunan dutse, da kayan aikin harbin baka na ƙwararru.

Haɗin gwiwa don Kololuwar Aiki tare da 7075-T652

TantancewaFarantin aluminum na 7075-T652jajircewa ce wajen yin aiki ba tare da wani jinkiri ba. Kayan aiki ne mai matuƙar amfani ga aikace-aikacen ƙwararru, yana buƙatar ƙwarewa a fannin saye da kuma injina. Fahimtar ƙarfin ƙarfe, ma'anar yanayinsa, da iyakokin aikace-aikacensa sune mabuɗin cimma nasarar aiwatarwa.

Muna haɗa gibin da ke tsakanin wannan kayan aiki na zamani da kayan aikin da aka gama. Muna samar da farantin 7075-T652 mai cikakken takardar shaida, wanda aka gano, wanda ke da cikakken ilimin ƙarfe da kuma fasahar injin CNC mai axis 5, wanda aka sanye shi da kayan aiki masu ƙarfi don magance yanayinsa mai wahala. Muna tabbatar da cewa ƙirar ku ta amfana daga cikakken ƙarfin wannan ƙarfe mai ban mamaki, daga ingancin kayan aiki zuwa ɓangaren da aka gama daidai.

Kalubalanci mu da buƙatun aikin da kake buƙata mafi wahala. Tuntuɓi ƙwararrun kayan aikin sararin samaniya da tsaro a yau don shawarwari kan fasaha, takaddun shaida na kayan aiki dalla-dalla, da kuma farashi mai gasa akan farantin aluminum na 7075-T652.