[1] Warsaw Univ Technol, Fac Mat Sci & Engn, PL-02507 Warsaw, Poland
[2] AR Poznan, Fac Wood Technol, Dept Machines Construct, PL-60627 Poznan, Poland
[3] CNR, Inst Sci & Technol Mat Ceram, I-10043 Orbassano, Italy
[4] Tech Univ Lodz, Inst Mat Sci, PL-90924 Lodz, Poland
[5] GASS Ltd, PL-16400 Suwalki, Poland