The straight wire drawing machine is one of the important equipment in the modern metal products industry, and its stable operation is of great significance for ensuring production efficiency and product quality. In order to ensure the normal operation of the straight wire drawing machine and extend

Hot cracking resistanceUsually, the main requirements for rough rolling rolls are strength and resistance to thermal cracking; The working rolls of a small 20 roll mill weigh only about 100 grams, while the supporting rolls of a wide and thick plate mill weigh over 200 tons. When selecting a rolling