Sökning: "reciprocating dry sliding wear test"

Hittade 2 uppsatser innehållade orden reciprocating dry sliding wear test.

  1. 1. A pre-study for functional coatings evaluated on light metals to be applied on a new HPDC Mg-alloy : Investigating tribological and thermophysical properties, as-cast and coated

    Master-uppsats, Jönköping University/JTH, Industriell produktutveckling, produktion och design

    Författare :Louise Albo Zieme; Pontus Bergstedt; [2021]
    Nyckelord :reciprocating dry sliding wear test; thermophysical test; NiP-SiC; Ni-SiC; functional coatings; progressive scratch test; adhesion; magnesium alloy; aluminium alloy; hardness.;

    Sammanfattning : Magnesium with two-thirds of the density compared to aluminium and one-quarter of steel, intrigues product developers and material scientists due to the light metal’s excellent combination of strength to weight ratio as well as their capability of being produced as a High Pressure Die Cast component compared to other ferrous or light metal alloys.   However, a magnesium alloy inherits some concerning drawbacks, limiting the exploitation in structural applications and mechanical design such as automotive, heavy machinery and aerospace components. LÄS MER

  2. 2. Tribological characterization of selected hard coatings

    Uppsats för yrkesexamina på avancerad nivå, Karlstads universitet/Fakulteten för teknik- och naturvetenskap

    Författare :Patrik Karlsson; [2009]
    Nyckelord :Tribology;

    Sammanfattning : Hard coatings are often used for protection of tool surfaces due to coating properties like low friction and high wear resistance. Even though many of the hard coatings have been tested for wear, it is important to try new wear test setups to fully understand tribological mechanisms and the potential of hard coatings. LÄS MER