Sökning: "Valeria Perrelli"

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  1. 1. Six Sigma Approach to Halve the Cycle Time of a Grinding Process on Carbonitrided Parts : Case analysis and solution executed at SKF-Bari Factory, Italy

    Master-uppsats, KTH/Industriell produktion

    Författare :Valeria Perrelli; [2010]
    Nyckelord :Six Sigma; Carbonitriding; DMAIC; Process Optimization; Ball Bearings; SKF;

    Sammanfattning : The main purpose of this thesis work was to halve the cycle time of a grinding process of the groove of carbonitrided ball bearings rings. The study was conducted as a Six Sigma project at SKF in Bari, Italy. Reaching the goal was important for the company as it meant avoiding the purchase of another grinding machine. LÄS MER