Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker

Product Details
Customization: Available
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Shape: Ring
Still deciding? Get samples of US$ 0.1/pcs
Order Sample
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW
  Support payments in USD
Secure payments: Every payment you make at Made-in-china.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secured Trading Service
Diamond Member Since 2013

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Year of Establishment
2012-12-05
Management System Certification
ISO 9001
OEM/ODM Availability
Yes
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
  • Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Find Similar Products
  • Overview
  • Product Parameters
  • Magnetization Direction
  • Detailed Photos
  • Customer Feedbacks
  • Applications
  • Company Profile
  • Certifications
  • Exhibitions
Overview

Basic Info.

Model NO.
HJ
Grade
N35-N52 (M.H.Sh.Uh.Eh.Ah)
Material
Sintered Neodymium-Iron-Boron
Tolerance
+/-0.05mm
Processing Service
Cutting, Moulding
Magnetism Direction
Axial
Sample
Available
OEM/ODM
Available
Lead Time
5-7 Days
Transport Package
Carton / Wooden
Specification
Customized
Trademark
Huajin
Origin
Nanjing, Jiangsu, China
HS Code
8505111000
Production Capacity
50000000/Month

Packaging & Delivery

Package Size
35.00cm * 26.00cm * 15.00cm
Package Gross Weight
20.000kg

Product Description

Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Product Parameters
Support ODM / OEM.   Free Samples Available.
 
Type Permanent Sintered Rare Earth Neodymium Magnets
Material NdFeB (Neodymium Iron Boron)
Shape Block / Round / Circle
Size Customized
Coating Nickel, Zinc, Epoxy, etc
Density 7.5-7.6 g/cm³
Lead Time 1-2 days for stocks
8-10 days for production
 
Magnetic Grade
&
Max. working Temperature
Magnetic Grade Max. Working Temperature
N25-N52 80ºC (176ºF)
35M-52M
100 ºC (212 ºF)
33H-50H
120ºC (248 ºF)
33SH-48SH
150 ºC (302 ºF)
30UH-42UH
180 ºC (356 ºF)
30EH-38EH
200ºC (392 ºF)
28AH-33AH
220 ºC (428 ºF)
 
Magnetization Direction
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker

 
Detailed Photos

Different sizes and grades can be customized.
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Grade Remanence Coercivity Force Intrinsic Coercive Force Max. Energy Product Max. Working Temp.
Br Hcb Hcj (BH)max
mT kGs kA/m kOe kA/m kOe kJ/m3 MGOe
N35 1170-1220 11.7-12.2 ≥ 868 ≥ 10.9 ≥ 955 ≥ 12 263-287 33-36 80 ° C
N38 1220-1250 12.2-12.5 ≥ 899 ≥ 11.3 ≥ 955 ≥ 12 287-310 36-39 80 ° C
N40 1250-1280 12.5-12.8 ≥ 907 ≥ 11.4 ≥ 955 ≥ 12 302-326 38-41 80 ° C
N42 1280-1320 12.8-13.2 ≥ 915 ≥ 11.5 ≥ 955 ≥ 12 318-342 40-43 80 ° C
N45 1320-1380 13.2-13.8 ≥ 923 ≥ 11.6 ≥ 955 ≥ 12 342-366 43-46 80 ° C
N48 1380-1420 13.8-14.2 ≥ 923 ≥ 11.6 ≥ 876 ≥ 12 366-390 46-49 80 ° C
N50 1400-1450 14.0-14.5 ≥ 796 ≥ 10.0 ≥ 876 ≥ 11 382-406 48-51 60 ° C
N52 1430-1480 14.3-14.8 ≥ 796 ≥ 10.0 ≥ 876 ≥ 11 398-422 50-53 60 ° C
35M 1170-1220 11.7-12.2 ≥ 868 ≥ 10.9 ≥ 1114 ≥ 14 263-287 33-36 100 ° C
38M 1220-1250 12.2-12.5 ≥ 899 ≥ 11.3 ≥ 1114 ≥ 14 287-310 36-39 100 ° C
40M 1250-1280 12.5-12.8 ≥ 923 ≥ 11.6 ≥ 1114 ≥ 14 302-326 38-41 100 ° C
42M 1280-1320 12.8-13.2 ≥ 955 ≥ 12.0 ≥ 1114 ≥ 14 318-342 40-43 100 ° C
45M 1320-1380 13.2-13.8 ≥ 995 ≥ 12.5 ≥ 1114 ≥ 14 342-366 43-46 100 ° C
48M 1360-1430 13.6-14.3 ≥ 1027 ≥ 12.9 ≥ 1114 ≥ 14 366-390 46-49 100 ° C
50M 1400-1450 14.0-14.5 ≥ 1033 ≥ 13.0 ≥ 1114 ≥ 14 382-406 48-51 100 ° C
35H 1170-1220 11.7-12.2 ≥ 868 ≥ 10.9 ≥ 1353 ≥ 17 263-287 33-36 120 ° C
38H 1220-1250 12.2-12.5 ≥ 899 ≥ 11.3 ≥ 1353 ≥ 17 287-310 36-39 120 ° C
40H 1250-1280 12.5-12.8 ≥ 923 ≥ 11.6 ≥ 1353 ≥ 17 302-326 38-41 120 ° C
42H 1280-1320 12.8-13.2 ≥ 955 ≥ 12.0 ≥ 1353 ≥ 17 318-342 40-43 120 ° C
45H 1300-1360 13-13.6 ≥ 963 ≥ 12.1 ≥ 1353 ≥ 17 326-358 43-46 120 ° C
48H 1370-1430 13.7-14.3 ≥ 995 ≥ 12.5 ≥ 1353 ≥ 17 366-390 46-49 120 ° C
33SH 1130-1170 11.3-11.7 ≥ 844 ≥ 10.6 ≥ 1592 ≥ 20 247-271 31-34 150 ° C
35SH 1170-1220 11.7-12.2 ≥ 876 ≥ 11.0 ≥ 1592 ≥ 20 263-287 33-36 150 ° C
38SH 1220-1250 12.2-12.5 ≥ 907 ≥ 11.4 ≥ 1592 ≥ 20 287-310 36-39 150 ° C
40SH 1240-1280 12.5-12.8 ≥ 939 ≥ 11.8 ≥ 1592 ≥ 20 302-326 38-41 150 ° C
42SH 1280-1320 12.8-13.2 ≥ 987 ≥ 12.4 ≥ 1592 ≥ 20 318-342 40-43 150 ° C
45SH 1320-1380 13.2-13.8 ≥ 1003 ≥ 12.6 ≥ 1592 ≥ 20 342-366 43-46 150 ° C
30UH 1080-1130 10.8-11.3 ≥ 812 ≥ 10.2 ≥ 1990 ≥ 25 223-247 28-31 180 ° C
33UH 1130-1170 11.3-11.7 ≥ 852 ≥ 10.7 ≥ 1990 ≥ 25 247-271 31-34 180 ° C
35UH 1180-1220 11.8-12.2 ≥ 860 ≥ 10.8 ≥ 1990 ≥ 25 263-287 33-36 180 ° C
38UH 1220-1250 12.2-12.5 ≥ 876 ≥ 11.0 ≥ 1990 ≥ 25 287-310 36-39 180 ° C
40UH 1240-1280 12.5-12.8 ≥ 899 ≥ 11.3 ≥ 1990 ≥ 25 302-326 38-41 180 ° C
Customer Feedbacks
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Applications
1) Electronics - Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.;
2) Auto Industry - DC motors (hybrid and electric), small high-performance motors, power steering;
3) Medical - MRI equipment and scanners;
4) Clean Tech Energy - Water flow enhancement, wind turbines;
5) Magnetic Separators - Used for recycling, food and liquids QC, waste removal;
6) Magnetic Bearing - Used for highly sensitive and delicate procedures in various heavy industries.

Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
 
Company Profile
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Certifications
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Exhibitions
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic SpeakerPermanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
Package: Magnetic Isolation Package
Carton Dimension: 36*27*15CM 
Shipping:
By express (UPS, FedEx, DHL, etc) / air / rail / sea.
Permanent NdFeB Neodymium N42 N52 Ring Magnet for Electronic Speaker
1. What is the normal dimension of your products?Dimensions are customized according to customers' requirements.

2. What information do I need to provide when I have an inquiry?
a. Dimensions or drawing with tolerances.
b. Material grade.
c. Magnetic direction.
d. Surface coating (if necessary).
e. Quantity and delivery terms.

3. How long will you give me the reply?
7x12 hours.

4. What is the price?
Prices depend on the sizes, grades and qty. Please advise your specific needs, so we can check more.

5. Could I get samples?
Yes, for sure! Please let us know your requirements about samples.

6. How long will you deliver samples and bulk orders?
1-2 days for samples, 8-10 days for bulk orders.

7. How to pay?
T/T, Western Union, PayPal.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier