The application of BY921 wear-resistant repair coating to the wear-resistant repair of the welding seam of Ball Mill outlet
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DeviceTitle：
The application of BY921 wear-resistant repair coating to the wear-resistant repair of the welding seam of Ball Mill outlet
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DeviceName：
Ball Mill outlet size head weld and head powder
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DeviceProblem：
The pulverized coal rolled out by steel ball changes from square powder pipe to round pipe, and from big to small, which results in serious erosion of the welding seam of big and small heads. Need to be anti-wear protection treatment.
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