The article contains the characteristics of leading national dailies in Estonia and Poland and description their Facebook profiles. The authoress has examined the number of entries, likes and news sharing on dailies official Facebook profiles in the first two weeks of April 2015 (1.04.2015鈥 ...
The results show that the sand burning inhibitor could significantly improve the metal penetration resistance of the fused alumina shell by adjusting the wettability between melt and ceramic shell facecoat. The casting experiment verified that the surface of DZ22B directionally solidified blade was ...