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NdFeB Block Strong Magnets N52 17 x 12 x 5 mm Nickel Coating

Strong Neodymium Magnet Block
Magnetisation Grade: N52
Material: Sintered Neodymium-Iron-Boron (Rare Earth NdFeB)
Plating / Coating: Nickel (Ni-Cu-Ni)
Tolerance in size: +/-0.1mm (+/-0.05mm available)
Quantity:
Inquire

  • DunBen

Dunben Magnets offers the highest quality Neodymium magnets with consistent performance and lowest price.

Our Neodymium black magnet are designed and manufactured to meet with quality standards using the latest technology.

Our Advantages:
·                       Customized is Available
·                       Affordable price
·                       Quality guaranteed
·                       T/T or L/C accepted
·                       Other payment accepted
·                       Fast shipping, Worldwide delivery
·                       24-Hours excellent customer service
·                       Offer free magnetic solution
·                       Bulk discounts for larger orders

Strong Neodymium magnets Block
Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available. Neodymium magnets are sometimes known as Neo, Neod or NIB magnets.
Neodymium magnets are usually coated Nickel-Copper-Nickel plating to prevent the iron from rusting.

Neodymium block magnet  was made of  NdFeB, have strong magnetic performances and appearance does not rust, usually placed in  room temperature, the maximum  operating temperature is 80 ° C , and it never will demagnetization.
ndfeb characteristics.pdf

 Block ndfeb magnet 17x12x5mm of Features:
1.Powerful Rare Earth (Neodymium) permanent magnet.
2.High gloss Nickel coating, for protection against corrosion.
3.North pole dent for manufacturers to identify the product's North pole.
4.Maximum operating temperature 80°C / 100°C
 

Grade Br HcB Hcj (BH)max Br Hcj Max Temp
KGs mT kOe Ka/m kOe Ka/m MGOe Kj/m³ TK(Br)%/K TK(Hcj)%/K ºC
N28 10.4-10.9 1040-1090 ≥10.0 ≥796 ≥12 ≥955 25-28 199-223 -0.12 -0.6 80
N30 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥12 ≥955 28-31 223-247 -0.12 -0.6 80
N33 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥12 ≥955 31-34 247-271 -0.12 -0.6 80
N35 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥12 ≥955 33-36 263-287 -0.12 -0.6 80
N38 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥12 ≥955 36-39 287-310 -0.12 -0.6 80
N40 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥12 ≥955 38-41 302-326 -0.12 -0.6 80
N42 12.8-13.2 1280-1320 ≥11.6 ≥923 ≥12 ≥955 40-43 318-342 -0.12 -0.6 80
N45 13.2-13.7 1320-1370 ≥11.0 ≥876 ≥12 ≥955 43-46 342-366 -0.12 -0.6 80
N48 13.7-14.2 1370-1420 ≥11.2 ≥892 ≥12 ≥955 46-49 366-390 -0.12 -0.6 80
N50 13.9-14.4 1390-1440 ≥10.5 ≥836 ≥12 ≥955 47-51 376-406 -0.12 -0.6 80
N52 14.2-14.7 1420-1470 ≥10.5 ≥836 ≥11 ≥876 49-53 390-422 -0.12 -0.6 80
N55 14.6-15.2 1460-1520 ≥9.0 ≥716 ≥11 ≥876 52-56 414-446 -0.12 -0.6 80
30M 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥14 ≥1114 28-31 223-247 -0.11 -0.65 100
33M 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥14 ≥1114 31-34 247-271 -0.11 -0.65 100
35M 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥14 ≥1114 33-36 263-287 -0.11 -0.65 100
38M 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥14 ≥1114 36-39 287-310 -0.11 -0.65 100
40M 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥14 ≥1114 38-41 302-326 -0.11 -0.65 100
42M 12.8-13.2 1280-1320 ≥12.0 ≥955 ≥14 ≥1114 40-43 318-342 -0.11 -0.65 100
45M 13.2-13.7 1320-1370 ≥12.5 ≥995 ≥14 ≥1114 43-46 342-366 -0.11 -0.65 100
48M 13.6-14.2 1360-1420 ≥12.8 ≥1019 ≥14 ≥1114 45-49 358-390 -0.11 -0.65 100
50M 13.9-14.4 1390-1440 ≥13.0 ≥1035 ≥14 ≥1114 47-51 374-406 -0.11 -0.65 100
52M 14.2-14.7 1420-1470 ≥12.5 ≥955 ≥13 ≥1035 49-53 390-422 -0.11 -0.65 100
28H 10.4-10.9 1040-1090 ≥9.6 ≥764 ≥17 ≥1353 25-28 199-223 -0.11 -0.65 120
30H 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥17 ≥1353 28-31 223-247 -0.11 -0.65 120
33H 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥17 ≥1353 31-34 247-271 -0.11 -0.65 120
35H 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥17 ≥1353 33-36 263-287 -0.11 -0.65 120
38H 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥17 ≥1353 36-39 287-310 -0.11 -0.6 120
40H 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥17 ≥1353 38-41 302-326 -0.11 -0.6 120
42H 12.8-13.2 1280-1320 ≥12.0 ≥955 ≥17 ≥1353 40-43 318-342 -0.11 -0.6 120
45H 13.2-13.7 1320-1370 ≥12.2 ≥971 ≥17 ≥1353 43-46 342-366 -0.11 -0.6 120
48H 13.6-14.2 1360-1420 ≥12.9 ≥1027 ≥17 ≥1353 45-49 358-390 -0.11 -0.6 120
50H 13.9-14.4 1390-1440 ≥13.0 ≥1035 ≥16 ≥1274 47-51 374-406 -0.11 -0.6 120
28SH 10.4-10.9 1040-1090 ≥9.8 ≥780 ≥20 ≥1592 25-28 199-223 -0.10 -0.6 150
30SH 10.8-11.3 1080-1130 ≥10.1 ≥804 ≥20 ≥1592 28-31 223-247 -0.10 -0.6 150
33SH 11.3-11.7 1130-1170 ≥10.6 ≥844 ≥20 ≥1592 31-34 247-271 -0.10 -0.6 150
35SH 11.7-12.2 1170-1220 ≥11.0 ≥876 ≥20 ≥1592 33-36 263-287 -0.10 -0.6 150
38SH 12.2-12.5 1220-1250 ≥11.4 ≥907 ≥20 ≥1592 36-39 287-310 -0.10 -0.6 150
40SH 12.5-12.8 1250-1280 ≥11.8 ≥939 ≥20 ≥1592 38-41 302-326 -0.10 -0.6 150
42SH 12.8-13.2 1280-1320 ≥12.2 ≥971 ≥20 ≥1592 40-43 318-342 -0.10 -0.6 150
45SH 13.2-13.7 1320-1370 ≥12.3 ≥979 ≥20 ≥1592 43-46 342-366 -0.10 -0.6 150
48SH 13.6-14.2 1360-1420 ≥12.5 ≥995 ≥19 ≥1512 45-49 358-390 -0.10 -0.6 150
28UH 10.2-10.8 1020-1080 ≥9.6 ≥764 ≥25 ≥1990 26-29 207-231 -0.10 -0.55 180
30UH 10.8-11.3 1080-1130 ≥10.2 ≥812 ≥25 ≥1990 28-31 223-247 -0.10 -0.55 180
33UH 11.3-11.7 1130-1170 ≥10.7 ≥852 ≥25 ≥1990 31-34 247-271 -0.10 -0.55 180
35UH 11.7-12.2 1170-1220 ≥10.8 ≥860 ≥25 ≥1990 33-36 263-287 -0.10 -0.55 180
38UH 12.2-12.5 1220-1250 ≥11.0 ≥876 ≥25 ≥1990 36-39 287-310 -0.10 -0.55 180
40UH 12.5-12.8 1250-1280 ≥11.5 ≥915 ≥25 ≥1990 38-41 302-326 -0.10 -0.55 180
42UH 12.5-12.8 1250-1280 ≥12.2 ≥971 ≥25 ≥1990 39-43 310-342 -0.10 -0.55 180
28EH 10.4-10.9 1040-1090 ≥9.8 ≥780 ≥30 ≥2388 26-29 207-231 -0.10 -0.55 200
30EH 10.8-11.3 1080-1130 ≥10.2 ≥812 ≥30 ≥2388 28-31 223-247 -0.10 -0.55 200
33EH 11.3-11.7 1140-1180 ≥10.3 ≥820 ≥30 ≥2388 31-34 247-271 -0.10 -0.55 200
35EH 11.7-12.2 1170-1220 ≥10.5 ≥836 ≥30 ≥2388 33-36 263-287 -0.10 -0.55 200
38EH 12.0-12.5 1200-1250 ≥11.5 ≥915 ≥30 ≥2388 35-39 279-310 -0.10 -0.5 200
28AH 10.2-10.9 1020-1090 ≥9.8 ≥780 ≥34 ≥2706 25-29 199-231 -0.10 -0.5 200
30AH 10.7-11.3 1070-1130 ≥10.2 ≥812 ≥34 ≥2706 27-31 215-247 -0.10 -0.5 200
33AH 11.1-11.7 1110-1170 ≥10.5 ≥836 ≥34 ≥2706 30-34 239-271 -0.10 -0.5 200


ndfeb coating.jpgMagnetization

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