Various Kinds of Arc Magnets Permanent Magnet Servo Motor Use

Various Kinds of Arc Magnets  Permanent Magnet Servo Motor Use

Product Identify: Various Varieties of Arc Magnets /Long term Magnet Servo Motor Use

Magnets quality: From N35 To N50,
Magnets size: As the drawing
Magnets coating: Zn,
Quantities: Far more mass purchase quantities. More Decrease the costs.
Unique manufacturing facility.

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Magnetic  properties  of  Sintered  Neodymium  Magnet  (NdFeB  magnet):
Grade Remanence Coercive Pressure Intrinsic  Coercive  Pressure Max.   energy  item Max. Functioning Temperature
Br mT (kGs) Hcb kA/m (kOe) Hcj kA/m (kOe) (  BH  )max  kJ/m 3 (MGOe) Tw
N35 1170-1220 (eleven.7-twelve.two) ≥   868 (  ≥ ten.9) ≥   955 (  ≥   12) 263-287 (33-36) 80  deg
N38 1220-1250 (twelve.two-12.5) ≥   899 (  ≥ 11.3) ≥   955 (  ≥   twelve) 287-310 (36-39) 80  deg
N40 1250-1280 (twelve.five-12.8) ≥   907 (  ≥ 11.four) ≥   955 (  ≥   12) 302-326 (38-forty one) 80  deg
N42 1280-1320 (twelve.8-13.two) ≥   915 (  ≥ eleven.five) ≥   955 (  ≥   12) 318-342 (40-43) 80  deg
N45 1320-1380 (thirteen.2-thirteen.eight) ≥   923 (  ≥ 11.6) ≥   955 (  ≥   12) 342-366 (forty three-46) 80  deg
N48 1380-1420 (13.8-fourteen.two) ≥   923 (  ≥ eleven.six) ≥   876 (  ≥   twelve) 366-390 (forty six-forty nine) 80  deg
N50 1400-1450 (fourteen.-fourteen.5) ≥   796 (  ≥ ten.) ≥   876 (  ≥   11) 382-406 (forty eight-51) 60  deg
N52 1430-1480 (fourteen.3-fourteen.eight) ≥   796 (  ≥ ten.) ≥   876 (  ≥   eleven) 398-422 (fifty-fifty three) 60  deg
30M 1080-1130 (10.eight-11.three) ≥   796 (  ≥ 10.) ≥   1114 (  ≥   14) 223-247 (28-31) 100  deg
33M 1130-1170 (11.three-11.seven) ≥   836 (  ≥ ten.5) ≥   1114 (  ≥   fourteen) 247-263 (31-33) 100  deg
35M 1170-1220 (11.seven-twelve.2) ≥   868 (  ≥ ten.nine) ≥   1114 (  ≥   14) 263-287 (33-36) 100  deg
38M 1220-1250 (twelve.2-twelve.5) ≥   899 (  ≥ 11.3) ≥   1114 (  ≥   fourteen) 287-310 (36-39) 100  deg
40M 1250-1280 (12.five-12.eight) ≥   923 (  ≥ eleven.six) ≥   1114 (  ≥   14) 302-326 (38-41) 100  deg
42M 1280-1320 (twelve.8-thirteen.two) ≥   955 (  ≥ 12.) ≥   1114 (  ≥   fourteen) 318-342 (40-43) 100  deg
45M 1320-1380 (thirteen.2-13.eight) ≥   995 (  ≥ twelve.5) ≥   1114 (  ≥   14) 342-366 (forty three-forty six) 100  deg
48M 1360-1430 (13.six-fourteen.three) ≥   1571 (  ≥   twelve.9) ≥   1114 (  ≥   14) 366-390 (46-49) 100  deg
50M 1400-1450 (14.-14.5) ≥   1033 (  ≥   thirteen.) ≥   1114 (  ≥   14) 382-406 (48-51) 100  deg
30H 1080-1130 (ten.eight-eleven.three) ≥   796 (  ≥ ten.) ≥   1353 (  ≥   17) 223-247 (28-31) 120  deg
33H 1130-1170 (eleven.three-11.seven) ≥   836 (  ≥ ten.5) ≥   1353 (  ≥   seventeen) 247-271 (31-34) 120  deg
35H 1170-1220 (11.seven-twelve.two) ≥   868 (  ≥ ten.nine) ≥   1353 (  ≥   17) 263-287 (33-36) 120  deg
38H 1220-1250 (twelve.2-12.5) ≥   899 (  ≥ 11.three) ≥   1353 (  ≥   17) 287-310 (36-39) 120  deg
40H 1250-1280 (twelve.five-twelve.eight) ≥   923 (  ≥ eleven.6) ≥   1353 (  ≥   seventeen) 302-326 (38-forty one) 120  deg
42H 1280-1320 (twelve.eight-13.two) ≥   955 (  ≥ twelve.) ≥   1353 (  ≥   seventeen) 318-342 (40-43) 120  deg
45H 1300-1360 (thirteen-13.6) ≥   963 (  ≥ 12.1) ≥   1353 (  ≥   seventeen) 326-358 (forty three-forty six) 120  deg
48H 1370-1430 (13.seven-fourteen.3) ≥   995 (  ≥ 12.five) ≥   1353 (  ≥   seventeen) 366-390 (forty six-49) 120  deg
30SH 1080-1130 (ten.8-eleven.3) ≥   804 (  ≥ 10.1) ≥   1592 (  ≥   20) 223-247 (28-31) 150  deg
33SH 1130-1170 (eleven.three-11.7) ≥   844 (  ≥ ten.six) ≥   1592 (  ≥   20) 247-271 (31-34) 150  deg
35SH 1170-1220 (eleven.7-12.2) ≥   876 (  ≥ 11.) ≥   1592 (  ≥   twenty) 263-287 (33-36) 150  deg
38SH 1220-1250 (12.two-twelve.five) ≥   907 (  ≥ 11.four) ≥   1592 (  ≥   twenty) 287-310 (36-39) 150  deg
40SH 1240-1280 (12.5-twelve.8) ≥   939 (  ≥ 11.8) ≥   1592 (  ≥   twenty) 302-326 (38-forty one) 150  deg
42SH 1280-1320 (twelve.eight-thirteen.2) ≥   987 (  ≥ twelve.four) ≥   1592 (  ≥   twenty) 318-342 (forty-forty three) 150  deg
45SH 1320-1380 (thirteen.2-thirteen.8) ≥   1003 (  ≥   12.six) ≥   1592 (  ≥   20) 342-366 (43-46) 150  deg
28UH 1571-1080  (10.2-10.eight) ≥   764 (  ≥ nine.six) ≥   1990 (  ≥   25) 207-231 (26-29) 180  deg
30UH 1080-1130  (10.eight-11.three) ≥   812 (  ≥ ten.2) ≥   1990 (  ≥   25) 223-247 (28-31) 180  deg
33UH 1130-1170 (eleven.three-11.seven) ≥   852 (  ≥ ten.seven) ≥   1990 (  ≥   twenty five) 247-271 (31-34) 180  deg
35UH 1180-1220 (eleven.eight-twelve.2) ≥   860 (  ≥ 10.eight) ≥   1990 (  ≥   twenty five) 263-287 (33-36) 180  deg
38UH 1220-1250 (12.two-twelve.5) ≥   876 (  ≥ 11.) ≥   1990 (  ≥   twenty five) 287-310 (36-39) 180  deg
40UH 1240-1280 (twelve.five-twelve.8) ≥   899 (  ≥ 11.3) ≥   1990 (  ≥   twenty five) 302-326 (38-41) 180  deg
28EH 1040-1090 (ten.4-10.nine) ≥   780 (  ≥ nine.eight) ≥   2388 (  ≥   thirty) 207-231 (26-29) 200  deg
30EH 1080-1130  (10.8-eleven.three) ≥   812 (  ≥ 10.two) ≥   2388 (  ≥   thirty) 223-247 (28-31) 200  deg
33EH 1130-1170 (11.3-11.seven) ≥   836 (  ≥ 10.five) ≥   2388 (  ≥   thirty) 247-271 (31-34) 200  deg
35EH 1170-1220 (11.seven-12.2) ≥   876 (  ≥ 11.) ≥   2388 (  ≥   30) 263-287 (33-36) 200  deg
38EH 1220-1250 (12.two-12.five) ≥   899 (  ≥ eleven.3) ≥   2388 (  ≥   30) 287-310 (36-39) 200  deg
30AH 1080-1120 (10.8-11.2) ≥   812 (  ≥ 10.two) ≥   2785 (  ≥   35) 223-255 (28-32) 220  deg
33AH 1120-1170 (eleven.two-11.7) ≥   812 (  ≥ ten.2) ≥   2785 (  ≥   35) 247-271 (31-34) 220  deg
Physical  and  Mechanical  Properties  of  Neodymium  Magnet:          
Thermal  Conductivity seven.7  kcal/m-h-° C
Young’ s  Modulus 1.7  x  104  kg/mm2
Bending  Strength 24  kg/mm2
Compressive  Energy 80  kg/mm2
CZPTal  Resistivity 160  µ -ohm-cm/cm2
Density 7.4-seven.55  g/cm3
Vickers  Hardness 500  –  600
Available  coatings  for  sintered  Neodymium  Magnet  (NdFeB  magnet):
Available  Coatings:  
Area Coating Thickness  (Microns) Shade Resistance  
Passivation   1 Silver  Grey Temporary  Defense  
Nickel Ni+Ni 10.-20 CZPT  Silver Excellent  against  Humidity  
Ni+Cu+Ni  
Zinc Zn eight.-20 CZPT  Blue Good  Against  Salt  Spray  
C-Zn Shinny  Shade Excellent  Against  Salt  Spray  
Tin Ni+Cu+Sn 15-twenty Silver Superior  Against  Humidity  
Gold Ni+Cu+Au ten.-20 Gold Superior  Against  Humidity  
Copper Ni+Cu ten.-20 Gold Temporary  Protection  
Epoxy Epoxy fifteen-twenty five Black,   Red,   Gray Excellent  Against  Humidity &   Salt  Spray  
Ni+Cu+Epoxy  
Zn+Epoxy  
Chemical Ni 10.-twenty Silver  Grey Excellent  Against  Humidity  
Parylene Parylene 5.-twenty Grey Excellent  Against  Humidity,   Salt  Spray.   Superior  Against  Solvents,   Gases,   Fungi  and  Bacteria. FDA  Accredited.  

Various Kinds of Arc Magnets  Permanent Magnet Servo Motor Use