Essays about: "hvaf"

Found 5 essays containing the word hvaf.

  1. 1. Aging of FeCrAl Surface Coatings

    University essay from KTH/Materialvetenskap

    Author : Fadi Alsaifi; [2019]
    Keywords : Coating surface; FECRAL alloys; overlay welding; hvaf; thermal spraying; porosity; oxidation; corrosion MIG; TIG; HVOF;

    Abstract : This Thesis is about the aging of FECRAL surface coatings. In this thesis various substrates have been investigated such as 16 Mo3, 304, 347, Sanicro 31, 800HT, Nikrothal 80 and Kanthal APMT. READ MORE

  3. 2. Protective coatings for Al press tools used in automotive industry

    University essay from Högskolan Väst/Avd för tillverkningsprocesser

    Author : Ruoyo Tan; [2014]
    Keywords : Protective coating; HVAF; APS; Aluminium substrate; Wear resistance;

    Abstract : The application of the thermally sprayed WC-Co and Cr 3C2-NiCr coatings have been widely used in industry for its superior sliding, abrasive and erosive wear properties. The Al2O3 coating possessing high hardness can be utilized to improve the wear resistance of the metallic surface. READ MORE

  4. 3. Thermal spraying by HVAF as an environmentally friendly alternative to electrolytic hard chrome plating of piston rods

    University essay from Avd för maskinteknik

    Author : Andreas Ottosson; [2013]
    Keywords : HVAF; thermal spray; chromium carbide; corrsion; piston rods;

    Abstract : .... READ MORE

  5. 4. Evaluation of HVAF sprayed STR coatings

    University essay from Tillämpad materialvetenskap

    Author : Robin Elo; [2012]
    Keywords : HVAF; coating; Cr3C2-NiCr; WC-Co; WC-CrC-Ni;

    Abstract : The Seamless Stressometer® roll (Seamless STR) is used to measure the flatness of aluminum and steel strip when there is an extreme demand on the surface finish. To protect the roll and strip, the roll is coated with two layers deposited by high velocity oxygen fueled spraying (HVOF), Cr-Ni(Si,B) closest to the roll and WC-Co on top. READ MORE

  6. 5. Identification of business cases for HVAFtechnology

    University essay from KTH/Industriell Management

    Author : ERIK BERTILSSON; [2012]
    Keywords : High Velocity Air-Fuel HVAF ; Thermal Sprayingpray processes; Review; Implementation.; Termisk Sprutning; HVAF; Översikt; Implementering.;

    Abstract : Swerea KIMAB has invested in a new and improved thermal spray technique, High Velocity Air-Fuel (HVAF). This has recently been introduced to the market given that the technical properties, costs and performance of the technique is still not thoroughly investigated and covered. READ MORE