اليوم: 17 فبراير، 2022

Answers to questions about heat treatment during steel rolling

What are the commonly used quenching methods, and explain the principles of choosing different quenching methods? Quenching method: 1. Single-liquid quenching – the process of cooling to the end in a quenching medium, the single-liquid quenching structure stress and thermal stress are relatively large, and the quenching deformation is large. 2. Double-liquid quenching – purpose: […]