Refurbished Micro Hardness Testers

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  • Use of laser treatment to obtain high physical properties of the upper layers of normalized grade-40 steel
    The micro structure was determined by a PMT tester at a load of 1 N. .... A specially elaborated method was utilized to conduct tribotechnical tests on a refurbished "Skoda-Savin" test machine. .... determined by pressing into a sample a rotating reference roller ( steel grade ShKh is, hardness 61 Re).
  • News
    Monza based specialist will distribute and service Indentec's micro processor controlled Rockwell and Vickers digital hardness testers throughout the country on an exclusive fran- chise. .... new offices and a 50% increase in the manufacturing area with key facilities undergoing refurbishment and upgrading.
  • The Corrosion Behavior of Cold Sprayed Zinc Coatings on Mild Steel Substrate
    …as a very rapid technique, holds great promise in deposition of coatings for refurbishment of huge structures .... An attempt has also been made to correlate the performance of the coatings to their micro structures. .... Coating hardness was measured on polished and sectioned surface of the coating using a Vickers microhardness tester (Leitz-112473, Germany) at a load of 100 g.
  • Nano- and Submicron-Structured Sulfide Self-Lubricating Coatings Produced by Thermal Spraying
    …molten, semi-molten or solid particles are deposited onto a substrate and the micro structure of the … residual salt; (v) high versatility (feasible to various substrates); (vi) enables in situ refurbishment of large industrial .... Hardness of the coat- ings was measured by means of a Vickers hardness tester .
  • Screening for counterfeit electronic parts
    …be destructive or non-destructive depending on the type of equipment used Tools/equipment: XRF, environmental scanning electron microscope (E-SEM), energy dispersive spectroscopy (EDS), differential scanning calorimetry (DSC), thermo-mechanical analyzer (TMA), dynamic mechanical analyzer (DMA), hardness testers , Fourier transform infrared spectroscope … and attributes needed; wire pull, ball bond, and solder ball shear testing, environmental testing, and micro -sectioning. .... Part terminations should be inspected for any signs of refurbishing (solder dipping or reballing) or damage (broken…
  • Materials Testing E-Update
    • Refurbished Lab Supplies. .... • Rigaku Micro -Z. .... • Rockwell Hardness Testers .
  • Machine Tool Metrology
    …407 rings—calibrating a machine tool, 372 sphere, 247, 375, 376 sphere—probing strategies, 375 testers , 31 Cantilever type … Controlling component part temperatures, 543 Conversion chart English to Metric, vice versa, 509 Hardness comparisons, 54, 489 … performance, 403, 405 Machine Tool Capability Study, 601, 604 Machine tool axes assembly, 82, 125, 493 environmental changes (influences), 67 fluid checks, 491 re-assembly, 492 rebuilds, 485 refurbishment , 495, 507 retrofits, 485 … grey cast iron, 79 Micro wave Amplification by Stimulated…
  • Microstructure and Mechanical Properties of Laser Clad and Post-cladding Tempered AISI H13 Tool Steel
    …material to redeem high-value part damaged due to machining errors and to refurbish original geometries of … studied Nd-YAG laser-assisted welding of AISI H13 tool steel (having base hardness of 550 HV .... In an earlier study, the effect of laser variables (applied energy density, pulsing, time/frequency, etc.) on mi- cro structure, phase aggregate, residual stress level, and hardness distribution of single-track laser clad AISI H13 tool steel was investigated.[19] In addition, the … and the same after post-clad tempering was measured by a Vickers microhardness tester (Walter UHL, VMHT…
  • Characterization of Cold-Sprayed IN625 and NiCr Coatings
    …to bulk forms, especially in applications involving metal build up during repair and refurbishment (Ref 5-8). .... sprayed on to a low-alloy steel AISI 4130 steel substrate with a hardness of ~ 220 .... Coating surface roughness was measured using a Mitutoyo hand held surface roughness tester . .... Coating composition and micro structure were studied using a scanning electron microscope (SEM-Carl Zeriss, EVO18, with…
  • HIGH TEMPERATURE COMPRESSIVE CREEP AND HOT HARDNESS OF URANIUM--PLUTONIUM CARBIDES.
    To make a micro -indentation, the specimen is raised until it contacts the indentor and lifts it .... The hardness num- bers are calculated from the standard formula for a Vickers diamond pyramid indentor. .... With this type of hardness tester the indentations cannot be measured in situ since there is no .... A means of readily refurbishing the indentor tips has been devel- oped.