It is suitable for the welding of high-strength gray iron and nodular cast iron, such as cylinder, engine block, gear box,etc..
Z408 is the cast iron electrode with nickel iron alloy core and strong reduction of graphite coating . It can be used in AC and DC dual purpose, has stable arc,and is easy to operate. The electrode has the characteristics of high strength, good plasticity, low linear expansion coefficient and so on. The crack resistance for grey cast ir...