WeldChrome Casto – NM is a medium coated hydrogen controlled cast iron electrode. The weld deposits are non-machinable. It is recommended for overlay on greasy, oily & dirty cast irons. In case of heavy sections, the job needs to be pre-heated.
Applications:
Pump housings, machine casings, cast iron frames, rotor bodies, oil soaked casings, joining & repair of cast irons, gear box etc.
Properties:
Hardness: 310-360 BHN