{"id":342,"date":"2019-05-15T13:51:21","date_gmt":"2019-05-15T11:51:21","guid":{"rendered":"http:\/\/websrv.saske.sk\/imr\/en\/?page_id=342"},"modified":"2019-05-28T12:24:51","modified_gmt":"2019-05-28T10:24:51","slug":"instruments","status":"publish","type":"page","link":"https:\/\/websrv.saske.sk\/imr\/en\/divisions\/division-of-metallic-systems\/instruments\/","title":{"rendered":"Instruments"},"content":{"rendered":"

Technologies of materials preparation<\/strong><\/span><\/h3>\n

a) Arc melting furnace MAM-1<\/strong><\/span><\/p>\n

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  • low-sized arc melting furnace Mini Arc Melter MAM-1 for arc melting of 5-20 g samples<\/li>\n
  • melting temperature up to 3500 \u00b0C<\/li>\n
  • casting the melt into the the form of small loaf<\/li>\n
  • casting the melt under pressure into chilled Cu-form, ingots \u00f8 3 mm, l = 35 mm<\/li>\n<\/ul>\n

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    b) Rapid quenching of melts – Melt Spinner SC<\/strong><\/span><\/p>\n

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    • equipment for preparation of amorphous\/polycrystalline alloys by rapid (up to 105\u00a0<\/sup>\u00b0C) quenching<\/li>\n
    • induction melting of 5-10 g samples<\/li>\n
    • melting temperature up to 1800 \u00b0C, pyrometer control<\/li>\n
    • melt spinning – molten metal splashing on surface of Cu-wheel, \u00f8 200 mm, max. speed 4200 rpm.<\/li>\n
    • casting option to cooled Cu mould – ingots \u00f8 3 mm and \u00f8 5 mm, l = 200 mm<\/li>\n<\/ul>\n

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      c) Attritor 01 SERIES MODELS, 01-HDDM<\/strong><\/span><\/p>\n

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      • high-energy milling and stirring of powders (up to 1.4 liters) in dry or wet conditions<\/li>\n
      • milling under protective (N2<\/sub>, Ar), oxidizing (O2<\/sub>), or reduction (H2<\/sub>) atmospheres<\/li>\n
      • variable mixing arm speed, max. 650 rpm.<\/li>\n<\/ul>\n

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        d) Spark Plasma Sintering – SPS HP D10-SD<\/strong><\/span><\/p>\n

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        Spark Plasma Sintering device – SPS HP D10-SD – the equipment for preparation of nano\/micro composite ceramic and metallic materials from powders by technique of plasma assisted sintering.<\/p>\n

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        • sample diameters in range from 10 mm to 70 mm<\/li>\n
        • sample thickness up to 5 mm<\/li>\n
        • low grain size \u2013 nanocomposite materials<\/li>\n
        • very short sintering times from 1 min. to 20 min.<\/li>\n<\/ul>\n

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          Preparation of specimens for material analyses<\/strong><\/span><\/h3>\n

          a) Metalographic grinding and\u00a0polishing machine Phoenix 4000<\/strong><\/span><\/p>\n

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          The equipment serves for preparation of metallographic cross-sections for light optical microscopy and prior preparation of specimens for scanning and transmission electron microscopy.<\/p>\n

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          b) Electrolytic polishing machine LectroPol-5<\/strong><\/span><\/p>\n

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          The equipment for electrolytic polishing and etching of metallographic samples (e.g. for SEM and\u00a0EBSD analyses), which are resistant against commonly used etchants.<\/p>\n

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          c) Precision Etching and Coating System (PECS) 682 PECS<\/strong><\/span><\/p>\n

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          The device is used for cutting, etching, and coating of samples by means of ion beam. It serves for the preparation of samples for electron microscopy, e.g. for deposition of various conductive elements on the surface of samples for SEM, TEM, and EBSD analyses.<\/p>\n

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          Microscopy<\/strong><\/span><\/h3>\n

          a) Light optical microscope OLYMPUS GX71<\/strong><\/span><\/p>\n

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          Light optical microscope Olympus GX 71 with digital camera and maximally 2000-times magnification. The method for basic microstructural analyses of materials, including bright field, dark field, polarized illumination and differential interference (Nomarski contrast) observations.<\/p>\n

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          b) Scanning electron microscope Jeol JSM 7000F<\/strong><\/span><\/p>\n

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          Multifunctional high-resolution scanning electron microscope (SEM) JEOL JSM-7000F with auto-emission gun \u201cTHERMAL FEG\u201d. It serves for detailed (submicron) microstructural analyses of materials up to 100,000-times magnification. Apart from morphological observations of microstructural objects, in combination with analytical EDX and\u00a0EBSD units, it enables to obtain information about their chemical composition, phase composition and crystallographic orientation.<\/p>\n

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          c) Scanning-transmission electron microscope JEOL JEM-2100F<\/strong><\/span><\/p>\n

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          High-resolution scanning-transmission electron microscope JEOL JEM-2100F UHR with auto-emission Schottky cathode. In the TEM mode, it achieves maximal magnification of 1,500,000-times. In diffraction mode, it enables electron diffraction from nano-volume of few cubic nanometers in size. In the STEM mode, it provides maximal magnification of 150 million-times. It enables observations in dark field as well as in bright field. The microscope is equipped with EDX analyzer and digital camera GATAN with sensitive two-canal sensor.<\/p>\n

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          Mechanical testing<\/strong><\/span><\/h3>\n

          a) Electro-mechanical universal testing machine Instron 5985<\/strong><\/span><\/p>\n

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          • power capacity: \u00b1250 kN<\/li>\n
          • pneumatic chops capacity 200 kN,<\/li>\n
          • 1930 mm vertical testing area<\/li>\n
          • specimen dimensions: max. depth: 40 mm, max. thickness: 75 mm, max. diameter: 50 mm<\/li>\n
          • temperature chamber from -150 \u00b0C to +350 \u00b0C<\/li>\n
          • dynamic extensometer: direct measurement of elongation<\/li>\n
          • feedback machine control (tensile, compression and fatigue tests)<\/li>\n
          • chucking length of extensometer 12.5 mm with stroke \u00b1 5mm (\u00b140% of sample extension),<\/li>\n
          • temperature range of extensometer: -80 \u00b0C up to +200 \u00b0C<\/li>\n<\/ul>\n

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            b) Electro-mechanical testing machine TiraTest 2300<\/strong><\/span><\/p>\n

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            • force sensors: 1 kN, 10 kN and 100 kN<\/li>\n
            • wide range of tensile, compression, bending, exfoliation, tearing, and friction applications<\/li>\n
            • temperature chamber from 200 \u00b0C to 1000 \u00b0C<\/li>\n
            • extensometer MFHT5 Lo 10-50 mm<\/li>\n<\/ul>\n

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              c) Hardness tester Vickers\u00a0 432SVD<\/strong><\/span><\/p>\n

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              • hardness tester for Vickers hardness measurements in conformity with EN-ISO 6507 (digital reading)<\/li>\n
              • LCD visualization, on-line statistics<\/li>\n
              • testing methods: Vickers & Knoop<\/li>\n
              • loading: 0.3 \u2013 0.5 – 1 – 3 – 5 – 10 – 20 – 30 kgf<\/li>\n
              • accuracy according to EN-ISO 6507, ASTM E384 and E92, and JIS<\/li>\n
              • manual image processing and\u00a0automated indent evaluation<\/li>\n<\/ul>\n

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                d) WILSON-WOLPERT hardness tester Tukon 1102<\/strong><\/span><\/p>\n

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                • micro Vickers hardness measurements according to EN-ISO 6507 \/ ASTM E384<\/li>\n
                • testing methods: Vickers & Knoop<\/li>\n
                • loading: 10, 25, 50, 100, 200, 300, 500, 1000 (2000) (gf)<\/li>\n
                • standards: EN-ISO 6507, ASTM E384 & E92, and JIS<\/li>\n
                • conversion to: Brinell, Vickers, Rockwell<\/li>\n
                • manual image processing including the possibility of automated indent evaluation<\/li>\n
                • with motorized X-Y table (software controlled)<\/li>\n<\/ul>\n

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                  e) Universal hardness tester with max. loading 250 kg, model UH250<\/strong><\/span><\/p>\n

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                  • methods: Brinell, Vickers, Rockwell, S-Rockwell, Knoop, HBT<\/li>\n
                  • standards: ISO 6506, ISO 6507, ISO 6508, ISO 4545, ASTM E18, ASTM E92, ASTM E10 a JIS<\/li>\n
                  • loading: 1, 3, 5, 10, 15, 15.625, 20, 30, 31.25, 50, 60, 62.5, 100, 125, 150, 187.5, 250 kgf<\/li>\n
                  • Vickers Test Procedures-HV 1, 2, 3, 5, 10, 20, 30, 50, 100<\/li>\n
                  • Rockwell Test Procedures-A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, Bm, Fm, 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X,30X, 45X, 15Y, 30Y, 45Y, 30 TM, HMR 5\/25<\/li>\n
                  • Brinell Test Procedures-HB1: 1, 2.5, 5, 10, 30; HB2.5: 6.25, 15.625, 31.25, 62.5, 187.5; HB5: 25, 62.5, 125, 250; HB10: 100, 250<\/li>\n<\/ul>\n

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                    f) Nanoindenter Agilent G200<\/strong><\/span><\/p>\n

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                    • equipment for nano-indentation measurements (nano-hardness measurements)<\/li>\n
                    • high measurements accuracy<\/li>\n
                    • testing from 0.5 mN do 10 N<\/li>\n
                    • dynamic mechanical analysis<\/li>\n
                    • tip scanning<\/li>\n
                    • micro-scratch testing<\/li>\n
                    • testing up to 500 \u00b0C<\/li>\n<\/ul>\n

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                      g) Resonance \u00a0fatigue testing machine Cracktronic<\/strong><\/span><\/p>\n

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                      • table model for dynamic bending load applications, testing frequencies 40-300 Hz.<\/li>\n
                      • applications: fatigue tests (S\/N-diagrams); Fatigue crack growth (da\/dN-curves)<\/li>\n
                      • maximal value of bending moment: 160 Nm<\/li>\n
                      • max. peak-peak value of bending moment: 160 N (\u00b1 80 Nm)<\/li>\n
                      • max. static moment: 100 Nm positive moment<\/li>\n
                      • dynamic angle: 2\u00b0 (\u00b1 1\u00b0) adjustable<\/li>\n<\/ul>\n

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                        h) Charpy impact test equipment<\/strong><\/span><\/p>\n

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                        • dynamic impact bending tests<\/li>\n
                        • determination of \u00a0impact energy and\u00a0impact toughness<\/li>\n<\/ul>\n

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                          i) Creep machines (6 creep stands)<\/strong><\/span><\/p>\n

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                          • tensile creep tests of metallic materials at constant loading<\/li>\n
                          • temperature range from 200 \u00b0C to 650 \u00b0C<\/li>\n
                          • range of initial loading stresses from ca. 50 MPa to 200 MPa<\/li>\n
                          • continual measurement of creep strain by using LVDT sensors with accuracy of 1 \u03bcm<\/li>\n
                          • determination of creep life (time to rupture) and creep plastic properties<\/li>\n<\/ul>\n

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                            Heat treatment<\/strong><\/span><\/h3>\n

                            a) Chamber ovens LAC with programmable controller<\/strong><\/span><\/p>\n

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                            • electric resistance furnaces up to 1280 \u00b0C for heat treatment of metallic and non-metallic materials<\/li>\n
                            • quenching and tempering of Fe-based alloys<\/li>\n
                            • long-term thermal expositions<\/li>\n
                            • conduction of complex thermal cycles<\/li>\n
                            • output from the controller to PC (recording of temperature course in real time)<\/li>\n<\/ul>\n

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                              Laser treatment<\/strong><\/span><\/h3>\n

                              a) Laser equipment TRUMF model TruLaser Station 3003 with source TruFiber 400<\/strong><\/span><\/p>\n

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                              Laser equipment TRUMF model TruLaser Station 3003 with source TruFiber 400 enables:<\/p>\n

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                              • laser scribing for affecting the magnetic domains structures<\/li>\n
                              • laser micro-texturing of material surfaces<\/li>\n
                              • deposition of layers on metals and ceramics (laser cladding\/sintering)<\/li>\n
                              • laser (surface) alloying<\/li>\n
                              • precise micro-welding\/soldering\/brazing of metals\/ceramics\/plastics<\/li>\n
                              • precise micro-cutting<\/li>\n
                              • precise marking and engraving of materials<\/li>\n
                              • quenching\/thermal effects on material surfaces<\/li>\n<\/ul>\n

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                                Thermal analyses<\/strong><\/span><\/h3>\n

                                a) Differential scanning calorimeter Perkin Elmer DSC 8500<\/strong><\/span><\/p>\n

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                                DSC 8500 power compensation differential scanning calorimeter of new generation. With respect to material type, various quantities may be determined: enthalpy of system changes, temperatures of phase transformation, melting, glass transition, demagnetization, evaporation, and sublimation.<\/p>\n

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                                • temperature range: from -180 \u00b0C to 750 \u00b0C<\/li>\n
                                • heating rate: from 0.01 to 750 \u00b0C\/min<\/li>\n
                                • cooling rate: from 0.01 to 750 \u00b0C\/min<\/li>\n
                                • temperature accuracy \u00b1 0,05 \u00b0C<\/li>\n
                                • cooling time from +100 \u00b0C to -100 \u00b0C using cooling system CLN2: 80 s<\/li>\n<\/ul>\n

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                                  b) Thermal DTA-DSC-TG analyzer Jupiter STA 449-F1<\/strong><\/span><\/p>\n

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                                  Simultaneous thermal analyzer (Jupiter STA 449-F1, NETZSCH) for realization of TG-DSC\/DTA analyses. The equipment serves for phase analyses and analyses of kinetics of phase transformations in anisothermal conditions.<\/p>\n

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                                  • temperature range: from 25 \u00b0C to 1550 \u00b0C<\/li>\n
                                  • heating rate: max. 50 K\/min<\/li>\n
                                  • heating rate: max. 1000 K\/min (by using high-speed heating furnace)<\/li>\n
                                  • temperature resolution 0.001 K<\/li>\n
                                  • accuracy of DSC enthalpy\u00a0 \u00b1 2% (for majority of materials)<\/li>\n<\/ul>\n

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                                    Phase analyses<\/strong><\/span><\/h3>\n

                                    a) XRD diffractometer Philips X`Pert Pro with high-temperature chamber up to 1600\u00baC<\/strong><\/span><\/p>\n

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                                    Diffractometer Philips X’Pert Pro MPD with ultra-high speed detector X’Celerator, optional measurements with scintillation detector, measurements in Bragg-Brentano geometry in several variations: q-q; w-q.<\/p>\n

                                    The equipment enables to analyze phase composition (crystallographic characteristics) of matters, phase amounts in materials, size of crystallites and macro\/micro stresses (measurement of residual stresses using the method sin2<\/sup>\u03a8). It enables also realization of in-situ experiments using high-temperature chamber HTK16.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    Technologies of materials preparation a) Arc melting furnace MAM-1           low-sized arc melting furnace Mini Arc Melter MAM-1 for arc melting…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":86,"menu_order":70,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-342","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/pages\/342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/comments?post=342"}],"version-history":[{"count":18,"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/pages\/342\/revisions"}],"predecessor-version":[{"id":738,"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/pages\/342\/revisions\/738"}],"up":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/pages\/86"}],"wp:attachment":[{"href":"https:\/\/websrv.saske.sk\/imr\/en\/wp-json\/wp\/v2\/media?parent=342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}