Adopting rational melting process and proper carbon equivalent as well as inoculation process is the precondition to improve the metallurgical quality of castings.
Adopting rational melting process and proper carbon equivalent as well as inoculation process is the precondition to improve the metallurgical quality of castings.
采用合理的熔炼工艺、选择合适的碳当量及孕育方法是提高冶金质量的先决条件。