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1. Pre-deoxidation Pre-deoxidation time: When the steel...

1. Preparation before smelting: Batch: Use high-quality...

There are many factors that affect the formation of hot...

In casting production, hole defects are common defects...

The influence of chemical composition on the performanc...

The metallographic structure of heat-resistant cast iro...

1. The influence of melting molten iron in electric fur...

1. Effect of quenching process Quenching temperature: I...

1. Visual color changes of gray cast iron ferrite, pear...