Essays about: "WC-Co"
Showing result 16 - 20 of 23 essays containing the word WC-Co.
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16. Alternative binder phases for WC cemented carbides
University essay from KTH/MaterialvetenskapAbstract : WC cemented carbides are composites consisting of WC and a binder phase. WC/Co is widely used as cutting tools due to its excellent combination of hardness and toughness. This thesis work was performed at the R&D department of Sandvik Coromant and aimed to find the alternative binder phase to substitute cobalt. READ MORE
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17. Protective coatings for Al press tools used in automotive industry
University essay from Högskolan Väst/Avd för tillverkningsprocesserAbstract : 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
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18. Tool wear in titanium machining
University essay from Institutionen för kemi - ÅngströmAbstract : The present work was performed at AB Sandvik Coromant as a part in improving the knowledge and understanding about wear of uncoated WC/Co cutting tools during turning of titanium alloy Ti-6Al-4V. When machining titanium alloys, or any other material, wear of the cutting tools has a huge impact on the ability to shape the material as well as the manufacturing cost of the finished product. READ MORE
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19. Evaluation of HVAF sprayed STR coatings
University essay from Tillämpad materialvetenskapAbstract : 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
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20. Development of a quantitative method for grain size measurement using EBSD : and Comparison of WC-Co materials produced with different production methods
University essay from KTH/MaterialvetenskapAbstract : High performance cutting tools are essential in many industry areas. Cemented carbides (WC-Co) are common materials used for these applications due to the excellent mechanical properties. The mechanical properties of the material are manly dependent on the WC grain size distribution. READ MORE