top of page
Design & Development & Testing of Metals and Alloys

Kupeza microstructure yoyenera yazitsulo ndi ma aloyi ndizovuta ndipo kungakupangitseni kukhala wopambana kapena womasuka.

Kupanga & Kukula & Kuyesa kwa Zitsulo ndi Aloyi

Aloyi nthawi zambiri imawonedwa ngati njira yokhazikika kapena yokhazikika ya chinthu chimodzi kapena zingapo muzitsulo zachitsulo. Complete olimba njira aloyi kupereka limodzi olimba gawo microstructure, pamene njira zothetsera tsankho kupereka magawo awiri kapena kuposa amene angakhale homogeneous kugawa malinga matenthedwe kapena kutentha mbiri mankhwala. Aloyi zambiri katundu osiyana kuposa awo constituent chigawo zinthu. Alloying chitsulo chimodzi ndi zitsulo (s) kapena sanali zitsulo (s) zambiri timapitiriza katundu wake. Mwachitsanzo, chitsulo ndi champhamvu kwambiri kuposa chitsulo, pamene chitsulo ndicho chinthu chake chachikulu. Thupi, monga kachulukidwe, reactivity, Young's modulus, magetsi ndi matenthedwe madutsidwe a aloyi sangasiyane kwambiri ndi zinthu zake, koma uinjiniya katundu, monga kumangika ndi kukameta ubweya mphamvu akhoza zadzasiyana kwambiri ndi zinthu constituent. Izi nthawi zina zimakhala chifukwa cha kukula kwake kosiyanasiyana kwa ma atomu mu aloyi, chifukwa maatomu akuluakulu amagwiritsa ntchito mphamvu yopondereza pa maatomu oyandikana nawo, ndipo maatomu ang'onoang'ono amagwiritsa ntchito mphamvu yolimba kwa oyandikana nawo, kuthandiza aloyi kukana mapindikidwe. Nthawi zina ma alloys amatha kuwonetsa kusiyana kwakukulu pamakhalidwe ngakhale pang'ono pang'ono pa chinthu chimodzi. Mwachitsanzo, zonyansa mu semi-conducting ferromagnetic alloys zimabweretsa zinthu zosiyanasiyana. Ma aloyi ena amapangidwa mwa kusungunuka ndi kusakaniza zitsulo ziwiri kapena zingapo. Brass ndi aloyi wopangidwa kuchokera ku mkuwa ndi zinc. Mkuwa, womwe umagwiritsidwa ntchito popanga zitsulo, ziboliboli, zokongoletsera ndi mabelu a tchalitchi, ndi aloyi yamkuwa ndi malata. M'malo mwake, ali ndi kusungunuka komwe zinthuzo zimakhala zosakanikirana ndi magawo olimba ndi amadzimadzi. Kutentha kumene kusungunuka kumayambira kumatchedwa solidus ndipo kutentha pamene kusungunuka kwatha kumatchedwa liquidus. Komabe, pa ma aloyi ambiri pali gawo lina la zigawo (nthawi zina ziwiri) zomwe zimakhala ndi malo amodzi osungunuka. Izi zimatchedwa alloy's eutectic mix.

 

AGS-Engineering ili ndi ukadaulo wazitsulo ndi aloyi m'magawo awa:

  • Metallurgy, processing zitsulo, aloyi, kuponyera, forging, kuumba, extrusion, swaging, Machining, kujambula waya, rolling, plasma ndi laser processing, kutentha mankhwala, kuumitsa (pamwamba ndi mpweya kuumitsa) ndi zina.

  • Ukadaulo wa alloying, magawo azithunzi, zida zachitsulo zopangidwa ndi aloyi. Mapangidwe azitsulo ndi aloyi, kupanga ndi kuyesa.

  • Metallography, microstructures, ndi ma atomiki

  • Chitsulo ndi zitsulo aloyi thermodynamics ndi kinetics

  • Chitsulo & aloyi katundu ndi ntchito. Kuyenerera ndi kusankha zitsulo ndi aloyi ntchito zosiyanasiyana

  • Welding, soldering, brazing ndi kumangitsa zitsulo & alloys. Kuwotcherera kwa Macro ndi yaying'ono, makina olumikizira mafupa, fiber metallurgy. Weld Procedure Development (WPD), Weld Procedure Specification (WPS), Procedure Qualification Report (PQR), Welder Performance Qualification (WPQ), weld inspection kutsatira AWS Structural Steel Codes, ASME, Boiler & Pressure Vessel Codes, Navy-Sips, ndi Zofotokozera Zankhondo.

  • Ufa zitsulo, sintering ndi kuwombera

  • Mawonekedwe a memory alloys

  • Zigawo ziwiri zachitsulo.

  • Kuyesa ndi mawonekedwe azitsulo ndi ma alloys. Njira monga kuyesa kwamakina (kukhuthala, kulimba, kulimba kwamphamvu, kumeta ubweya, kuuma, kuuma pang'ono, kuchepa kwa kutopa ... etc.), kuyezetsa thupi, X-ray diffraction (XRD), SEM & TEM, microscopy yachitsulo, kuyesa kwamadzi ndi njira zina zowonetsera zinthu. Mayeso owononga komanso osawononga. Kufufuza zakuthupi, makina, kuwala, kutentha, magetsi, mankhwala ndi zina. Kupititsa patsogolo kuyesa kwazinthu zamapangidwe, zomangira ndi zina zotero.

  • Kufufuza za kulephera kwachitsulo, kuphunzira za dzimbiri, makutidwe ndi okosijeni, kutopa, kukangana ndi kuvala.

  • Chizindikiritso Chabwino Chazinthu, kutsimikizira ndi kuzindikiritsa zoyambira za zombo, ma boiler, mapaipi, ma cranes pogwiritsa ntchito njira monga osawononga kunyamula dzanja X-ray Fluoresce  Machine (XRF), XRF pa alloy nthawi iliyonse. Chida cha XRF chimatha kupereka kusanthula koyenera komanso kuchuluka kwake, kumatha kuzindikira zinthu, kuyeza kuchuluka kwa chinthu chilichonse ndikuwonetsa pagawo. Njira yachiwiri yomwe timagwiritsa ntchito ndi Optical Emission Spectrometry (OES). Ubwino waukulu wa Optical Emission Spectrometry ndi kusanthula kwatsatanetsatane kwa kusanthula kuyambira magawo mabiliyoni (ppb) mpaka magawo miliyoni miliyoni (ppm) ndikutha kusanthula zinthu zingapo nthawi imodzi.

  • Kuyeza Zida (Ma turbine, akasinja, zokwezera….etc.)

  • Kuwerengera zaumisiri wamapangidwe okhudza zitsulo ndi ma aloyi, kusanthula kamangidwe ndi kamangidwe, kusanthula kukhazikika kwadongosolo (monga kusanthula kwa buckling… etc.), Kuwerengera kuchuluka kwa zotengera zopanikizika, mapaipi achitsulo, akasinja… etc.

  • Kuyeretsa, kupaka ndi kutsiriza zinthu zachitsulo, electroplating ndi electroless plating….etc.

  • mankhwala pamwamba, kutentha mankhwala, mankhwala kutentha mankhwala

  • Zopaka, mafilimu woonda ndi wandiweyani azitsulo ndi aloyi, metallization

  • Kukhalitsa ndi kusintha kwa moyo wonse

  • Unikani, kukulitsa ndi kulembera njira ndi zolemba monga Standard Operating Procedures (SOP)

  • Umboni wa akatswiri & kuthandizira pamilandu

 

Timagwiritsa ntchito kusanthula kwa masamu ndi zoyerekeza zamakompyuta kuti tilosere zotsatira ndikupereka malangizo kwa makasitomala athu. Timayesanso ma labu pakafunika kutero. Kuyerekeza kusanthula ndi mayeso adziko lenileni kumamanga chidaliro. Pogwiritsa ntchito njira zapamwamba za masamu ndi zofananira, timaneneratu za kinematics (monga zoyenda), mbiri yamphamvu (static ndi dynamic), kusanthula kamangidwe, kusanthula kulolerana, FEA (yamphamvu, yopanda mzere, matenthedwe oyambira) ndi ena. Nazi njira zina ndi mapulogalamu & zida zoyerekezera zomwe timagwiritsa ntchito popanga zitsulo ndi zitsulo zosakaniza:

  • Ntchito yachitukuko ya 2D ndi 3D pogwiritsa ntchito zida monga AutoCad, Autodesk Inventor ndi Solidworks

  • Zida zochokera ku Finite Element Analysis (FEA).

  • Kusanthula kwamafuta ndi kuyerekezera pogwiritsa ntchito zida monga FloTHERM, FloEFD, FloMASTER, MicReD, Coolit, SolidWorks, CADRA, zida zopangira mkati

  • Mawerengedwe a MathCAD / opambana ma spreadsheet kuti muwunikenso kamangidwe

  • Zida zina zapadera zopangira zitsulo, kutulutsa, kupangira…. etc., monga FLOW-3D Cast, MAGMA 5, Click2Extrude, AutoForm-StampingAdviser, FORGE…..etc.

Chaka chilichonse timapanga ndi kutumiza zotengera zambiri zazitsulo ndi zitsulo zosakanikirana, zigawo zochokera ku Southeast Asia kwa makasitomala athu padziko lonse lapansi, makamaka ku US ndi EU.  Choncho zitsulo ndi zosakaniza zachitsulo ndi malo omwe takhala tikukumana nawo kwa nthawi yayitali. Ngati mumakonda kwambiri luso lathu lopanga m'malo mwa luso la uinjiniya, tikukulimbikitsani kuti mupite ku malo athu opangira makondahttp://www.agstech.net

bottom of page