N52 Super Powerful Magnetic Toy Permanent NdFeB Magnet 21 Years

• Application: Speaker Magnet, Industrial Magnet, Motor Magnet
• Shape: Bar
• Coating: Nickel
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: NdFeB
• Grade: N30H-48H
• Material: NdFeB
• Tolerance: +/-0.1
• Province: Zhejiang
• Express: TNT, DHL, UPS, FedEx
• Use: Motors, Speakers
• Magnetization Direction: Axial/Diametrical
• Transport Package: as Customer Required
• Specification: Customized
• Trademark: RCMAG
• Origin: China
• HS Code: 85051110
• Production Capacity: 1000 Ton/ Year
• Package Size: 20.00cm * 15.00cm * 7.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Grades	Equivalent MMPA Class	Remanence		Coercive Force		Coercive Force		Maximum Energy Product		Density	Reversible Temp. Coefficient	Curie Temp.	Temp. Coefficient	Remark
		Br		Hcj		Hcb		(BH)max		g/cm^3	α(Br)	TC	TW
		mT	Gs	KA/m	Oe	KA/m	Oe	KJ/m^3	MGOe		%/ºC	ºC	ºC
SLN8	Alnico3	520	5200	43	540	40	500	8-10	1.0-1.25	6.8	-0.02	760	450	Isotropy
SLNG12	Alnico2	700	7000	43	540	40	500	12-14	1.5-1.75	7.0	-0.014	810	450
SLNGT18	Alnico8	600	6000	107	1350	95	1200	18-22	2.25-2.75	7.2	-0.02	850	550
SLNGT28	Alnico6	1000	10000	57	710	56	700	28-30	3.5-3.8	7.2	-0.02	850	525	Anisotropy
SLNG34	Alnico5	1100	11000	51	640	50	630	34-38	3.5-4.15	7.2	-0.016	890	525
SLNGT31	Alnico8	780	7800	106	1130	104	1300	33-36	3.9-4.5	7.2	-0.02	850	550
SLNGT38		800	8000	126	1580	123	1550	38-42	4.75-5.3	7.2	-0.02	850	550
SLNGT42		880	8800	122	1530	120	1500	42-48	5.3-6.0	7.25	-0.02	850	550
SLNGT38J	Alnico8HC	730	7300	163	2050	151	1900	38-40	4.75-5.0	7.2	-0.02	850	550