M40/M42/M48 Strong Block Neodymium Magnetswith Colorful Zinc Coating, Electrical Motor Parts MJMN: NBM10 manufacturer from China Guangzhou Zhongci Magnetic Co., Ltd.

M40/M42/M48 Strong Block Neodymium Magnetswith Colorful Zinc Coating, Electrical Motor Parts

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: MJMN: NBM10

M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts &nb

M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts

Providing permanent magnet with custom shaped magnet, stabel and high precision magnet with wide range of magnetic properties.

Description & Specification:

Sintered NdFeB magnet	Strong permanent magnet with magnetic properties
Grades	N33, N35, N38, N40, N42, N45, N48, N50, N52, (M, H, SH, EH, UH )
Coatings	Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold
Sizes	customized
Shapes	Disc, cylinder, sphere, block, ring, tile, arc, and other irregular shapes
Tolerance	+/-0.05mm unless specified.
Magnetized direction	Through thickness, diameter, axial, etc
Maximum working temperature	80 to 120 degrees C
Delivery time	Within 7-30 days when order confirmed
Package Condition	Standard air/sea protective package, unless specified.

Grade:	N35-N52 Max. Working Temperature 80 °C
	33M-48M Max. Working Temperature 100 °C
	33H-48H Max. Working Temperature 120 °C
	30SH-45SH Max. Working Temperature 150 °C
	30UH-40UH Max. Working Temperature 180 °C
	28EH-38EH Max. Working Temperature 200 °C

Professional suggestions:
    -The grade like N48-N52 could meet your requirements on strong power.
      -Standard one like N35 or N40 is okay for your normal applications.
    - If you have requirement on the working temperature, please note it.

Coating and Corrosive Resistance of Sintered NdFeB
Surface	Coating	colour	Thickness (um)	Resistance can be		Corrosive Resistance
Surface	Coating	colour	Thickness (um)	PCT Test	Salt Spray Test	Corrosive Resistance
Nickel	Ni/NiCuNi	Silver	10-20	48h/72h	72h	excellent
Zinc	blue zinc/colour zinc	brightblue/shinyblue	8-20	24	24	good
epoxy	epoxy/NiCu+Epoxy	black/grey	15-25	48	96	excellent
Tin	NiCuSn	silver	15-20	72	72	superior
Parylene	Parylene	grey	15-25	96	200	superior
Teflon	Teflon	grey	10-20	12	24	superior
Phosphorization	-	grey	1-2	-	-	temporary protection
Passivation	-	grey	1-2	-	-	temporary protection

Magnetized direction:

Applications:

Motors,Generators,Sensors,Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.

Competitive Advantage:

Neodymium magnets manufacturer since year 1999 with advanced technolgy on tooling and produciton.
Good quality and stable magnetic properties are designed instead of inspection.
Competitive price comes from good design and optimized manufacturing process.
Total solutions for cost, quality, delivery, service, flexibility and value engineering.

Buyer’s Guide :

In order to quote you the best price timely, please kindly provide the following information in
your inquiry:

1. Product details: shape & dimension , grade , tolerance , coating(surface treatment)
2. Order quantity
3. Attached drawing if customized
4. Supplied magnetized (telling magnetization direction)or unmagnetized,
5. Any special packing , delivering or other requirements
If you are not sure about any specifics of the product you need , please feel free to let us know , and
we are more than happy to heip!