Dây hàn đắp chống mài mòn Corodur 79-OA

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CORODUR 79 is a C-, Cr-, V-, Nb- B flux-cored wire electrode designed for parts that are exposed to extreme mineral wear with light impact stress. The weld deposit has a very high scratch hardness. Typical applications are sinter plants, lignite mining bucket wheels, drag-line buckets and chains, gravel mining, sand dredging, and ground engaging tools in the agricultural sector.

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GENERAL CHARACTERISTICS

CORODUR 79 is a C-, Cr-, V-, Nb- B flux-cored wire electrode designed for parts that are exposed to extreme mineral wear with light impact stress. The weld deposit has a very high scratch hardness. Typical applications are sinter plants, lignite mining bucket wheels, drag-line buckets and chains, gravel mining, sand dredging, and ground engaging tools in the agricultural sector.  

APPLICATION:  

Mining, Cement Clinker, Sinter (the hardness can be maintained without any significant degradation up to 650°C).  Cement pumps, slurry chutes , agricultural tines, bucket sides, dredges, tooth adapters  etc. Can be provided as a clad plate (4+6, 6+6) by request.  

HARDNESS:  

64 – 68 HRC (maximum hardness achieved in 2nd & 3rd layers) 

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