Applications of SmCo magnets

•    Computer disc drives
•    Sensors
•    Traveling wave tubes
•    Linear actuators
•    Satellite systems
•    Motors where temporary stability is vital

Production process of SmCo magnets


ME  16:00:18
1)    Applications of SmCo magnets
2)    Production process of SmCo magnets



Applications of SmCo magnets

•    Computer disc drives
•    Sensors
•    Traveling wave tubes
•    Linear actuators
•    Satellite systems
•    Motors where temporary stability is vital

Production process of SmCo magnets

Grades and physical properties of SmCo magnets

Material Grade Max Energy Product Residual Induction Coercive Force Intrinsic Coercive Force Density Rev.Temp Coeff Curie Temp Max Working Temp     (BH)max Br(min) Hcb （min） Hci(min) D α(Br) Tc Tw     KJ/m3 MGsOe T KGs KA/m KOe KA/m KOe g/cm3 %/°C °C °C SmCo5 Or (SmPr)Co5 CXG18 127~143 16~18 0.8 8 557 7 1194 15 8.3 -0.04 >740 250 CXG20 143~159 18~20 0.85 8.5 621 7.8 1194 15 CXG22 159~175 20~22 0.9 9 637 8 1194 15 CXG22H 159~175 20~22 0.9 9 637 8 1432 18 CXG24 175~191 22~24 0.95 9.5 677 8.5 1194 15 Sm2Co17 CXG24A 175~191 22~24 0.95 9.5 677 8.5 1117 14 8.4 -0.03 850 350 CXG24 175~191 22~24 0.95 9.5 677 8.5 1432 18 CXG24H 175~191 22~24 0.95 9.5 677 8.5 1672 21 CXG26A 191~207 24~26 1.0 10 716 9 1117 14 CXG26 191~207 24~26 1.0 10 716 9 1432 18 CXG26H 191~207 24~26 1.0 10 716 9 1672 21 CXG28 207~223 26~28 1.05 10.5 756 9.5 1432 18 CXG28H 207~223 26~28 1.05 10.5 756 9.5 1672 21 CXG30 223~239 28~30 1.08 10.8 796 10 1432 18 special specs Sm2Co17 CXG24M 175~191 22~24 0.97 9.7 517  6.5 637 8 8.4 -0.03 850 350 CXG26M 207~223 26~28 1.06 10.6 597  7.5 677 8.5 CXG24S 175~191 22~24 0.95 9.5 677  8.5 1117 14 8.4 -0.01

 Note:·       •   All data of magnetic parametersand physical properties are given at room temperature (20oC)
                   •  Maximum service temperature ofmagnet may vary due to its shape and environmental factors.·   
                   •  The Sm2Co17type exhibits superior temperature property as compared to the SmCo5type.