31298281[conditions and effects for metals]PT2026-03-30 20:19:57BT31296915conditions and effects by specific typePTNT31301960rustPTNT31301961tarnishPTNT31301962bronze diseasePTNT31301964hammerscalePTNT31484960casting defectsPTNT31484963cold shutsPTNT31484967castabilityPTNT31484969porosityPT