Investigate breakage, joint failure, abnormal consumption, baking instability, and other recurring symptoms through operating data, inspection records, possible causes, and practical next checks.
What evidence is needed before diagnosing a hot joint? Treat joint overheating or loosening as a symptom that requires both operating and physical evidence. Record
What should be checked when electrodes arrive? Inspect graphite electrodes before storage or use and preserve the shipment context. Photograph the unopened package, marks and
Summary of Findings A bridge is an arch of unmelted material spanning the casing above a void. Once it forms, the paste level indication reads
Does a problem after a batch change prove a material cause? An event that follows a batch change is not automatically caused by the new
Summary of Findings Four conditions account for most arrival disputes, and they do not have the same cause or the same consequence. Caking and binder
Summary of Findings Flame at a furnace top is not by itself a fault. On an open furnace, carbon monoxide rising through the charge burns