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Customized Toys / Earphones Super Strong Neodymium Magnet N40 / N42

MJMN: DSM02

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Description

Sintered Permanent Neodymium Magnet in Disc Shape , Toy magnet

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Description & Specification:

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Zhongci magnets provides permanent magnet with custom shaped?magnet, stabel and high precision magnet with wide range of magnetic properties.

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Sintered NdFeB magnet | Strong permanent magnet with super 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.?
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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. |
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??????????????????????????????Coating?and?Corrosive?Resistance?of?Sintered?NdFeB |
Surface | Coating | colour | Thickness (um) | Resistance?can?be | Corrosive? Resistance |
PCT? Test | Salt?Spray?Test |
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 |
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Magnetized direction:

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Applications:

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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.

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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.


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FAQ:

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1. How to get a quickly quotation?
# Please give us the?GRADE,SIZE,PLATING,DEMAND?of the magnets your wanna (drawing is better),then we will give you a preliminary& acute;s quotation asap.
# You can?also?send us samples,then we will according the samples to produce.

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2. Sample fee?Delivery date?Shipment?
# Sample fee:?If it is commonly used specifications of the products and our warehouse have inventory, we can provide you with free samples; ? ? ?Customized specifications of the products, we need a certain amount of sample fee to control the cost of material.
# Delivery Date:? It& acute;s according to the contract,If for any reason there is a delay, we will contact you with an estimate of the revised delivery date.
# Shipment:?We always use DHL?Courier company.Fed Ex,EMS etc.,we can talk over this.

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