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Promotional 5*3mm Neodymium Disc Magnet For Sale

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5*3mm Neodymium Disc Magnet

1.Production description:

Material: Sintered Neodymium-Iron-Boron;
Temperature: the max operation temp is up to 220 degree centigrade
Grade:N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH;
Shape: ring,block,disc,bar and so on;
Size: according to customers' request;
Coating: Ni, Zn, gold, copper, epoxy and so on;
Process Flow: Raw material-----Mixing-----Melting-----Powder-----Pressing-----Sintering----MagneticTesting

-----Cutting & Grinding-----Coating-----Inspection-----Packing and shipping

2. Grade of Neodymium magnet:

	Maxium Energy Product Bhmax(MGOe)	Residual FluxDensity Br(G)	Coercive Force Hc(Koe)	Working Temperature °c
Ceramic 5	3.4	3950	2400	400
Sintered Alnico5	3.9	10900	620	540
Cast Alnico 8	5.3	8200	1650	540
Samarium Cobalt 20(1.5)	20	9000	8000	260
Samarium Cobalt 28 (2,17)	28	10500	9500	350
Neodymium N45	45	13500	10800	80
Neodymium 33UH	33	11500	10700	180

	Maxium Energy Product Bhmax(MGOe)	Residual FluxDensity Br(G)	Coercive Force Hc(Koe)	Working Temperature °c
Ceramic 5	3.4	3950	2400	400
Sintered Alnico5	3.9	10900	620	540
Cast Alnico 8	5.3	8200	1650	540
Samarium Cobalt 20(1.5)	20	9000	8000	260
Samarium Cobalt 28 (2,17)	28	10500	9500	350
Neodymium N45	45	13500	10800	80
Neodymium 33UH	33	11500	10700	180

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