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For years, it has been the aim to improve the efficiency of thermal power plants by increasing the steam temperature. Therefore, appropriate steels and welding consumables are needed. Latest developments in cast materials have shown that the boron-alloyed 9Cr-1.5Mo-1Co steel called CB2 enables steam temperatures up to 620 °C. As flux-cored wires for gas metal arc welding offer several technical and...
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