Page 40 - Electrical Equipment Handbook _ Troubleshooting and Maintenance
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INTRODUCTION TO MACHINERY PRINCIPLES
FIGURE 2.9 Demagnetization and energy product curves for alnicos I to VIII. Key: 1, alnico I; 2, alnico
II; 3, alnico III; 4, alnico IV; 5, alnico V; 6, alnico VI; 7, alnico VII; 8, alnico VIII; 9, rare earth-cobalt.
FIGURE 2.10 Demagnetization and energy product curves for Indox ceramic magnets. Key: 1, Indox I; 2,
Indox II; 3, Indox V; and 4, Indox VI-A.
2.13
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