Determine three focuses on exactly the same location in the copper shaft furnace soon after two½ yrs of Procedure with the enhanced silicon carbide bricks (apart from the harmed place in the best part of your photograph, which was where the standard silicon carbide bricks were used for comparison to https://www.facebook.com/permalink.php?story_fbid=pfbid0S5kCy9ofdZHP48BK1Hrvo6Pt3k19B6C3UiKxBuAVPiWNcFzDay1yYF1cQ8EJW8J3l&id=61562415773754&__cft__[0]=AZXd1QS2rNIw0qnZk5SlTD4NeGL6ozkZ05OUFZf974x4uy-c_LkoZRNsxLRo7BHhrLw_dUFCvDc9tZE7JkMCRnFLitbS8BucwCZAdgnNsH-HGQu7qS7ch0ZnGuroOqn885RVgQCxYP2ooevu9vI6rYzIlxcWvi0RjlGnvsd5xQe5gYhl70YA4cgtMcB5F_JhGJm0Oxe2VCB19HHzcdQXo-Ky&__tn__=%2CO%2CP-R