3 Test Castings (IMAGE) CSIRO Australia Caption A display of three test castings, which, from left to right, are: 1. As cast (left), 2. Conventional heat treatment (middle), 3. Heat treated using the new procedure (right) Credit CSIRO Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.