Powerful Neodymium Magnets

Name: Powerful Neodymium Magnets
Brand: Ningbo Beilun Meank Magnetics Co.,Ltd.

The permanent magnets made from rare earth elements that have high magnetic energy are always called powerful magnets. Due to the highest magnetic energy product, neodymium magnet is the most powerful permanent magnet in commercial terms, it plays important role in modern industry.

Available Surface Treatment for the Powerful Neodymium Magnets

Although the most powerful neodymium magnets have excellent magnetic properties, they are easy to corrode, so surface protection coating is very necessary, Here is the available surface treatment for neodymium powerful magnets, and details of each kind of coating.

Surface	Coating	Thickness (Microns)	Color	Resistance
Passivation		1	Silver Grey	Temporary Protection
Nickel	Ni+Ni	10-20	Bright Silver	Excellent Against Humidity
Nickel	Ni+Cu+Ni	10-20	Bright Silver	Good Against Salt Spray
Zinc	Zn	8-20	Bright Blue	Excellent Against Salt Spray
Zinc	C-Zn	8-20	Shinny Color	Superior Against Humidity
Tin	Ni+Cu+Sn	15-20	Silver	Superior Against Humidity
Silver	Ni+Cu+Ag	10-20	Silver	Superior Against Humidity
Gold	Ni+Cu+Au	10-20	Gold	Temporary Protection
Copper	Ni+Cu	10-20	Gold	Excellent Against Humidity&Salt Spray
Epoxy	Epoxy	15-25	Black, Red, Grey	Excellent Against Humidity, Salt Spray, Superior Against Solvents, Gases, Fungi and Bacteria, FDA Approved
	Ni+Cu+Epoxy			Excellent Against Humidity
	Zn+Epoxy			Resistance
Parylene	Parylene	5-20	Grey	Excellent Against Humidity
Chemical	Ni	10-20	Silver Grey	Excellent Against Humidity

Caution is Necessary for Neodymium Powerful Magnets

Neodymium powerful magnets(especially the big ones) are super powerful are very dangerous, they would cause damage to your body and all electronic devices by improper operation. Large powerful neodymium magnets are also fragile. So please make sure to read the safety tips ahead when handling and storing neodymium powerful magnets.

The grade for powerful neodymium magnets

Available Grades for Powerful Neodymium Magnets

We have a full grade range of the most powerful neodymium magnets for sale, all available grades for powerful neodymium magnets are listed on the table, and there is also the maximum working temperature for each grade. Buy the powerful neodymium magnets N52 for the highest energy product.

Neodymium Material Grade	Maximum Working Temp.	Curie Temp.
N（N35,N38,N40,N42,N45,N48,N50,N52）	176°F (80°C)	590°F (310°C)
N-M（N35M,N38M,N40M,N42M,N45M,N48M,N50M,N52M）	212°F (100°C)	644°F (340°C)
N-H（N35H,N38H,N40H,N42H,N45H,N48H,N50H）	248°F (120°C)	644°F (340°C)
N-SH（N35SH,N38SH,N40H,N42SH,N45SH,N48SH）	302°F (150°C)	644°F (340°C)
N-UH（N28UH,N30UH,N33UH,N35UH,N38UH,N40UH,N42UH）	356°F (180°C)	662°F (350°C)
N-EH（N28EH,N30EH,N33EH,N35EH,N38EH,N40EH）	392°F (200°C)	662°F (350°C)
N-AH（N28AH,N33AH,N35AH,N38AH）	428°F (230°C)	662°F (350°C)

What is the most Powerful Magnet in the World?

From the point of view of magnetic materials, sintered neodymium magnets are the most powerful magnets in the world, neodymium magnets with a grade of N52 are the most powerful magnets on earth you can buy at present.