Application Used in Nitric acid plant. Component consist of Heat shield, containment ring, Basket & gratings.
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Special Material
Haynes Alloy 230 for grating
Inconel 800 for containment ring.
Base Material-SS310 ,800
Welding process-GTAW
Wire-Inconel 82(ERNiCr-3)
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Critical requirement :
Assembly of Gratings
100% RT of all weld joints
First time developed in India