Three elements of mold steel quality
- Whether the quality of steel is good or not ,it depends mainly on 3 factors: the steel element ,the production process and quality management .
- Steel element =raw material (steel shot/steel scrap+alloy )+smelt(equipment+technics)
- Steel element =raw material (steel shot/steel scrap+alloy )+smelt(equipment+technics)
- Quality management =hardness checking+Ultrasonic examination+Physical and chemical analysis