21–40 von 132 Ergebnissen
|

    Automotive clearcoat damage due to oviposition of dragonflies

    Stevani, C.V. / Porto, J.S. / Trindade, D.J. et al. | Tema Archiv | 2000
    , photochemical, and chemical degradation. While chemical degradation by acid rain has been well known since the beginning of the decade and the subject ...

    Pitting corrosion of steel pipeline in oil-water-gas multiphase flow system

    Zhao, J.M. / Zuo, Y. | Tema Archiv | 2000
    , after 2 months of service. The pitting corrosion rate was up to 42 mm/year. Chemical analysis, X-ray diffractometry, and EDAX showed that the ...

    Effects of surface treatments on the fatigue strength of AISI 4340 aeronautical steel

    Nascimento, M.P. / Souza, R.C. / Pigatin, W.L. et al. | Tema Archiv | 2001
    Internal residual stresses significantly influence the fatigue strength of coated materials. It is well known that chromium plating is the ...

    Choice and measurement of crucial aircraft coatings system properties

    Bierwagen, G.P. / Tallmann, D.E. | Tema Archiv | 2001
    desired properties can be summarized as mechanical/chemical protection of the airframe with controlled electromagnetic emission and reflection ...

    High energy density, thin-film, rechargeable lithium batteries for marine field operations

    Huang, Biying / Cook, C.C. / Mui, S. et al. | Tema Archiv | 2001
    ), deposited on aluminum foil and prepared by laser assisted vapor deposition of vanadium metal in an oxygen atmosphere of controlled chemical ...

    Driving up performance

    Seeley, S. | Tema Archiv | 2001
    protection rules ban the use of solventborne road marking; this has created a shift in favour of green RE binder systems. Arizona Chemical Company in ...

    Ambient cure high solids acrylic resins for automotive refinish clear coat applications

    Petit, H. / Henry, N. / Krebs, A. et al. | Tema Archiv | 2001
    fast at ambient temperature in order to reduce the investment in drying equipment and the time of repair. However, matching the stringent ...

    Chemical depth profiling of multi-layer automotive coating systems

    Adamsons, K. | Tema Archiv | 2002
    Detailed chemical analysis of high performance automotive coating systems can be done with a relatively available and affordable set of ...

    An experimental investigation on mechanical fatigue property of chemical starch-based ER fluids

    Lee, H.G. / Choi, S.B. / Kim, J.H. et al. | Tema Archiv | 2002
    In this work, mechanical fatigue properties of a chemical starch-based ER fluid are empirically investigated. To do this, a flow-mode type ...

    Chemical depth profiling of automotive coating systems using slab microtome sectioning with IR/UV-VIS spectroscopy and optical microscopy

    Adamsons, K. | Tema Archiv | 2002
    Chemical surface/near-surface analysis and depth profiling of high performance automotive coating systems can be done efficiently by ...

    Impedance study of imidazoline inhibitors against hydrogen sulphide corrosion of steel

    Szyprowski, A.J. | Tema Archiv | 2002
    Seven homologous imidazoline inhibitors, the derivatives of cyclopentylic and cyclohexylonaphthenic acids, have been synthesised. The ...

    The effect of multiple postweld heat treatment cycles on the weldability of waspaloy

    Qian, M. / Lippold, J.C. | Tema Archiv | 2002
    The heat-affected-zone (HAZ) liquation cracking susceptibility of wrought Waspaloy subjected to simulated, multiple postweld heat treatment ...

    Localised biological corrosion of X52 steel exposed within sea water pipelines

    Romero, J.M. / Angeles-Chavez, C. / Martinez, L. et al. | Tema Archiv | 2002
    anaerobic bacteria culture was observed. The morphological and chemical characteristics of the aerobic bacteria were determined and results based on ...

    Application of microwave spectroscopy for the detection of water fraction and water salinity in water/oil/gas pipe flow

    Bo, O.L. / Nyfors, E. | Tema Archiv | 2002
    Multiphase meters (MPMs) are used by the petroleum industry for measurement of individual flowrates of water, gas and oil flowing through a ...

    Aluminothermic preparation of Hf-Ta and Nb-10Hf-1Ti alloys and their characterization

    Sharma, I.G. / Majumdar, S. / Chakraborty, S.P. et al. | Tema Archiv | 2003
    -reduction of the oxides of individual components. In the adopted process the heat generated from the chemical reactions, serves the function of ...

    Application of magnetoelastic technology of the measurement of stresses in rails for high-speed trains

    Xin, Qi / Ling, Hou Zhi / Long, Tian Jian | Tema Archiv | 2004
    is strongly dependent upon many characteristics, such as mechanical, physical, and chemical, of the material. Based on this effect, an ...

    The space exposure experiment of PEEK sheets under tensile stress

    Nakamura, Takashi / Nakamura, Hiroshi / Fujita, Osamu et al. | Tema Archiv | 2004
    observed on surface morph, mass, chemical structure, and tensile properties of the test pieces after EB exposure regardless of tensile stress. ...

    Protect and service

    Burki, Marti | Tema Archiv | 2004
    The development of functional coatings is becoming a priority for Asian car manufacturers. Both temperature and UV exposure are usually ...

    Electrodes for welding

    Hilkes, Jan / Neessen, Fred / Caballero, Silvia | Tema Archiv | 2004
    The main contribution of nickel in steel is the significant improvement of toughness and impact strength at cryogenic temperatures. Nickel ...

    Thermal plasma pyrolysis of used tires for carbon black recovery

    Tang, L. / Huang, H. | Tema Archiv | 2005
    This letter reports on the gaseous and carbon black product characteristics from nitrogen thermal plasma pyrolysis of used tires. Steam may ...