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Full text PDF available Keywords (from the repository) surface roughness vii Year 2019 Start Over

1. Effect of pre-cooling low carbon steel in liquid nitrogen on productivity

Gordic, Vladislav
2019·Master of Engineering·University of Zambia

In machining operations, the effects of high temperatures are i) reduction in tool life, ii) production of hot chips and iii) inaccuracies in workpiece dimensions. Coolant is applied to convey away heat to extend tool life and ensure a good surface finish of the workpiece. While conventional...

Computer numeric controlled (CNCCryogenicsurface roughness vii
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