It is established the evaluation method of annealing detergence for copper rolling oil by simulating industrial program with thermogravimetric analyzer.
In the course of metal forging press, wiredraw, rolling and honing, using this lubricant can improve the product quality, reduce the energy consumption and enhance the productivity.
The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM.