TY - JOUR N2 - Reason for and risks of using of cast iron with vermicular graphite for typical construction parts. Ultrasound checking of graphite shape. Factors influencing plausibility of result. Difference between laboratory and operation application. Roughness, parallelism, stabilityand size dimension of walls. Conditions, proposals for simplification and productivity enhancement of castings checking. Recommendation. L1 - http://www.czasopisma.pan.pl/Content/86985/PDF/20_paper.pdf L2 - http://www.czasopisma.pan.pl/Content/86985 PY - 2012 IS - No 3 DO - 10.2478/v10266-012-0091-0 KW - Cast iron with vermicular graphite KW - Ultrasound checking of structure KW - Plausibility of results A1 - Skrbek, B. A1 - Bouškab, O. A1 - Nedělová, K. A1 - Heunisch, J. PB - The Katowice Branch of the Polish Academy of Sciences DA - 2012 T1 - Verification of Modification Effect on Prototype Castings from GJV Using Ultrasound Checking UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/86985 T2 - Archives of Foundry Engineering ER -