Z308 pure nickel cast iron electrode; Hardness: HB180

Standard: GB/T10044 EZNI-1 AWS A5.15 ENI-CI

Ingredients: C=2.0%; Si 2.5% or less; Mn 1.0% or less; Ni 90% or higher; Fe = 8.0%; S 0.03% or less.

Specification: 2.5, 3.2, 4.0mm; Packing: 1 box of 1 kg.

Z308 is a cast iron electrode with pure nickel core and strong reducing graphite coating. Ac/DC dual use. Welding arc stability, easy operation, welding parts can not preheat, it is cast iron cold welding, crack resistance, cutting machinability, weld strength and other comprehensive properties of a better electrode, is widely used in cast iron thin parts and machining surface repair welding.

Purpose: Welding of grey cast iron. Repair welding of cast iron thin parts and machining surfaces, such as cylinder head engine seat, machine tool guide rail, motor housing, gear box and other important gray cast iron parts. It is also suitable for welding machine parts made of cast iron