admin
22 July, 2026
Dust, Metal Particles, and Coolants Contaminate Bearings During machining, a significant amount of metal shavings, dust, and coolant aerosols are generated. These contaminants penetrate bearings, causing abrasive wear, corrosion, and lubricant degradation. Sources of Contamination Metal shavings and......
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admin
22 July, 2026
Seawater Corrosion Seawater is one of the most aggressive environments for bearings. Its salt content, humidity, and chemical impurities cause severe corrosion. Corrosion Factors High salt content — 3.5% Constant humidity Splashes and spray Condensation from temperature fluctuations Consequences Cor......
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admin
22 July, 2026
Bearings for Pumps Industrial pumps for transferring coolants, oils, and other process media in metallurgy. The bearings in them operate under high speeds and aggressive environments. Types of Pumps Centrifugal — bearings for high speeds Reciprocating — bearings for cyclic loads Screw — bearings for......
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admin
22 July, 2026
Corrosive Factors In metallurgical production, bearings are exposed to aggressive gases (SO₂, H₂S, Cl₂) and process fluids (acids, alkalis, salt solutions). This leads to corrosion and surface degradation. Corrosion Sources Acid fumes — during metal pickling and cleaning Alkaline solutions — in degr......
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admin
22 July, 2026
Problem of Contamination in Metallurgy Metallurgical production involves harsh bearing operating conditions. Dust, metal particles, scale, steam and coolants penetrate bearing assemblies, causing abrasive wear and premature failure. Main Sources of Contamination Metal dust and scale — formed during ......
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admin
22 July, 2026
Aggressive Operating Environment Fertilizer spreaders and sprayers operate in contact with chemically aggressive substances — mineral fertilizers, pesticides, herbicides. These substances cause corrosion of standard bearings and damage seals. Bearing Requirements Resistance to chemically aggressive ......
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