介绍了焊接用钢盘条MK670-2的成分设计和生产工艺要点,该产品成分稳定、性能优良,尤其是盘条有良好的塑韧性,能较好地满足用户拉拔加工。 The composition design and production process of the MK670-2 welding steel wire rod are introduced. The product has stable composition and good performance, especially the wire rod has good plasticity and toughness, which can better satisfy users’ drawing and processing.