Strong N35,N38,N40,N42,N45,N48,N50,N52 Ring, Round, Block, Cylinder Permanent Rare Earth N52 Neodymium Magnet

 

Neodymium magnets (NdFeB) are the strongest type of rare earth magnet commercially available and manufactured in a wide range of shapes, size and grades.

 

Ningbo Newland Magnetics Co., Ltd was founded in 2005, which Consists of three branches, they are Sintered NdFeB magnet branch factory, Magnetic assembly branch factory, and International trade branch Ningbo Newland international trade Co.,Ltd.

 

Specification

 

 

Material	Sintered Neodymium-Iron-Boron (NdFeB)
Material grade with working temperature	N35-N52	≤80°C
	33M- 48M	≤100°C
	33H-48H	≤120°C
	30SH-45SH	≤150°C
	30UH-40UH	≤180°C
	28EH-38EH	≤200°C
	28AH-35AH	≤220°C
Size	from 3mm to 220mm,customized by customers' details requirement
Size tolerance	±0.1mm for normal size, and much tight tolerance as per customers' details requirement
Coating	Zn, Ni-Cu-Ni, Ni, Gold, Silver, Copper, Epoxy, Chrome,etc
Magnetized way	A. Thickness Magnetized B. Axially Magnetized  C. Diametrally Magnetized D. Multi-poles magnetized E. Radial Magnetized  F. Customzied specific requirements magnetized
Application	Motors, Generators,NdFeB Pot Magnet, Speakers, Sensors, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, Other magnetic applications.

 

 

Product display

 

 

 

 

 

 

Coating

 

 

Coating and Corrosive Resistance of Sintered NdFeB
Surface		Coating		Colour		Thickness(μm)		Standard Resistance		Corrosive Resistance
								PCT Test	Salt Spray Test
Nickel		Nickel		Silver		10-20		48hr or 72hr	72hr	EXCELLENT
		Ni+Cu+Ni
Zinc		Blue Zinc		Bright Blue		8-20		24hr	24hr	GOOD
		Colour Zinc		Shinny Colour
Epoxy		Epoxy		Black / Grey		15-25		48hr	96hr	EXCELLENT
		Ni+Cu+Epoxy
Tin		Ni+Cu+Sn		Silver		15-20		72hr	72hr	SUPERIOR
Parylene		Parylene		Grey		15-25		96hr	200hr	SUPERIOR
Teflon		Teflon		Grey		10-20		12hr	24hr	SUPERIOR
Phosphorization		/		Grey		1-2		-	-	TEMPORARY PROETCTION
Passivation		/		Grey		1-2		-	-	TEMPORARY PROETCTION

 

 

Package & Shipping

 

 

a. Plastic separation will be put between strong and big magnets, then customer could be easily separate the magnets.

 

B. Batch magnets will be put in small white box.

 

c. 8-12 white boxes will be put in carton size 34x26x20cm.Form will be put between white boxes to avoid broken during shipment.

 

d. More than 10 cartons will be packed to pallet, specially for shipment by sea.

 

We cooperate with courier company such as DHL, TNT, Fedex for many years, and signed agreement with them to get big discount from them. for order below 45kgs,we usually suggest customer to choose courier delivery door to door.

 

Air shippment is suitable for order more than 45kgs and sea shippment suitable for goods more than 100 kgs. We will offer best solution after considering your details condition.

 

 

Buyer's guide

 

in order to quote suitable and best price for Strong N35,N38,N40,N42,N45,N48,N50,N52 Ring, Round, Block, Cylinder Permanent Rare Earth N52 Neodymium Magnet quickly, please kindly provide the following information when you send us your enquiry:

 

1. Magnet dimension, material grade, coating, magnetized way, potential quantity, ect.

 

2. Drawing is highly appreciated if your magnet is customized with special shape.

 

3. Special requirements such as delivery way, package method.