Sintered Permanent Rare Earth Small Ring Magnet Used in Loudspeaker

Sintered Permanent Rare Earth Small Ring Magnet Used in Loudspeaker

Sintered Permanent Uncommon Earth Little Ring Magnet Used in Loudspeaker 

Solution Identify Sintered Everlasting Unusual Earth Small Ring Magnet Utilized in Loudspeaker 
Condition Disc, Block, Hexagon, Ring, Cylindrical, Rod, Bar, Arc, Cylinder, Rectangle, Countersunk, Arc, Segmented, Trapezoid, Irregular shapes are CZPT
Magnetized Course By means of the thickness or through the diameter
Variety of coating Nickel ( Zinc, Gold or Black Epoxy are CZPT)
Tolerance in dimensions +/ mm
Resources NdFeB (Neodymium Iron Boron)
Dimension CZPTized dimensions are CZPT.
Density 7.5 (g/cm3)
Quality N35-N54, N35M-N52M, N33H-N50H, N33H-N50H, N33SH-N48SH, N30UH-N45UH, N28EH-N38EH
Specification 1. Created by blended neodymium iron boron powder, via the processes of Strip casting, Hydrogen decrepitation, Jet milling, Pressing, Isostatic pressing, Sintering, Grinding, Slicer, Surface treatment method
2. The most effective magnets are CZPT and could be right created into various complicated designs
three. Specific dimension
4. Large performance
five. Uniform magnetism
6. Rust-proof supplies(coating Zinc, Nickel, Epoxy, Gold and so on)
7. Quantity production Carton or Pallets SGS 
Packing Technique Many pieces to Styrofoam, shield plate, carton, pallet.
Certification SGS
Lead-time 7-22days in accordance to the purchase

one. Manufacturing approach

2. Product demonstrate

three. The grades CZPT

Sequence Quality Remanence Intrinsic Coercive force Max. Power Merchandise Max. Working Temp
Br Hcj (BH) max
T kGs KA/m KOe KJ/m3 MGOe ºC
N N35 one.17-1.24 ≥955 ≥12 263-286.five 33-36 80
N38 1.22-1.thirty twelve.2-thirteen. ≥955 ≥12 287-310 36-39 80
N40 one.26-one.32 twelve.six-13.2 ≥955 ≥12 302-326 38-forty one 80
N42 1.29-1.35 12.nine-thirteen.five ≥955 ≥12 318-342 forty-forty three eighty
N45 1.33-one.38 13.three-thirteen.eight ≥955 ≥12 334-366 42-forty six 80
N48 1.36-1.forty two thirteen.6-fourteen.two ≥876 ≥12 358-390 45-49 80
N50 1.forty-1.forty five 14.-14.5 ≥876 ≥12 374-406 forty seven-51 80
N52 1.forty three-one.forty eight fourteen.3-14.8 ≥876 ≥12 390-422 forty nine-fifty three eighty
N54 1.45-one.fifty one 14.five-15.1 ≥876 ≥12 398-430 50-fifty five 80
M N35M 1.seventeen-1.24 ≥1114 ≥14 263-286 33-36 one hundred
N38M 1.22-1.30 12.2-thirteen. ≥1114 ≥14 287-310 36-39 one hundred
N38MT 1.22-twelve.6 twelve.two-12.6 ≥1115 ≥15 287-310 36-39 100
N40M one.26-one.32 12.6-thirteen.two ≥1114 ≥14 302-326 38-forty one a hundred
N42M 1.29-1.35 twelve.9-thirteen.five ≥1114 ≥14 318-342 40-forty three a hundred
N45M one.32-1.38 thirteen.two-13.eight ≥1114 ≥14 334-366 42-forty six a hundred
N48M 1.37-1.forty three 13.7-fourteen.3 ≥1114 ≥14 358-390 45-forty nine 100
N50M one.forty-one.forty five fourteen.-fourteen.5 ≥1114 ≥14 374-406 forty seven-51 100
N52M one.42-1.48 fourteen.2-14.eight ≥1114 ≥14 390-422 49-fifty three one hundred
H N35H one.seventeen-one.24 11.7-12.4 ≥1350 ≥17 263-286 33-36 a hundred and twenty
N38H 1.22-one.30 twelve.two-thirteen. ≥1350 ≥17 287-310 36-39 one hundred twenty
N40H 1.26-1.32 twelve.six-13.two ≥1350 ≥17 302-326 38-41 120
N42H one.29-1.35 12.nine-13.5 ≥1350 ≥17 318-342 40-43 a hundred and twenty
N45H 1.31-one.37 13.1-13.7 ≥1350 ≥17 335-366 42-46 one hundred twenty
N48H one.37-one.forty three ≥1274 ≥16 358-390 45-forty nine 120
N50H 1.forty-1.45 fourteen.-fourteen.five ≥1274 ≥16 374-405 forty seven-fifty one 120
SH N33SH one.fourteen-1.21 11.four-12.1 ≥1592 ≥20 247-270 31-34 150
N35SH one.seventeen-one.24 ≥1592 ≥20 263-287 33-36 one hundred fifty
N38SH one.22-1.29 12.two-twelve.nine ≥1592 ≥20 287-310 36-39 a hundred and fifty
N40SH one.26-one.32 twelve.six-13.2 ≥1592 ≥20 302-326 38-41 a hundred and fifty
N42SH one.29-1.35 12.9-13.five ≥1592 ≥20 318-342 forty-forty three one hundred fifty
N45SH 1.32-one.38 13.two-thirteen.8 ≥1592 ≥20 335-366 42-forty six one hundred fifty
N48SH 1.36-1.39 thirteen.6-thirteen.nine ≥1592 ≥20 335-366 forty two-forty six a hundred and fifty
UH N30UH 1.08-1.16 10.8-11.six ≥1990 ≥25 223-247 28-31 one hundred eighty
N33UH 1.fourteen-1.21 ≥1990 ≥25 247-271 31-34 one hundred eighty
N35UH one.17-one.24 ≥1990 ≥25 263-286 33-36 180
N38UH 1.22-one.29 twelve.2-twelve.nine ≥1990 ≥25 287-310 36-39 180
N40UH one.26-one.32 12.6-thirteen.2 ≥1990 ≥25 302-326 38-forty one a hundred and eighty
N42UH 1.29-1.35 twelve.9-13.five ≥1990 ≥25 318-342 forty-43 180
EH N30EH 1.08-1.fifteen ten.eight-eleven.5 ≥2388 ≥30 223-247 28-31 200
N33EH 1.fourteen-one.21 ≥2388 ≥30 247-271 31-35 two hundred
N35EH one.17-one.24 ≥2388 ≥30 263-287 33-36 200
N38EH one.22-one.29 12.2-twelve.9 ≥2388 ≥30 287-310 36-39 two hundred
AH N28AH 1.04-1.twelve 10.four-11.2 ≥2627 ≥33 207-231 26-29 220
N30AH one.08-1.15 10.8-11.5 ≥2627 ≥33 223-247 28-31 220
N33AH 1.14-one.21 ≥2627 ≥33 247-271 31-34 220

4. Magnetized course

five. NdFeB magnet application subject

6. Workshop present

7. Screening Equipments

eight. Patents

nine. Package
     The regular bundle is Neutral packing, Protect packing, Vacuum packing, or Pallet. The special deal will comply with the customer’s requirements. 

10. Delivery
a: Courier (TNT, DHL, FedEx, UPS and so forth.), Airfreight, or Sea freight.
b: If the weight is beneath 40Kgs, we would suggest to send out them with shielding boxes.
c: If the bodyweight is between 40Kgs-100Kgs, it can be despatched by courier or Airfreight.
d: If the weight is in excess of 100Kgs, we would suggest to deliver them by Sea freight.

eleven. Far more About Us

      HangCZPT CZPT Digital Co., Ltd. ( Stock Code: 872572) was recognized in 2011, as a national high-tech enterprise, which is engaged in producing and revenue of high-efficiency unusual earth long term magnet resources and its software products. We have already possessed the yearly creation capacity of 2000 tons of Higher-performance Sintered NdFeB exceptional earth permanent magnets until now.

       CZPT’s goods are broadly employed in many fields, such as consumer electronicsnew energy vehicles, UAV, wind technology, elevators, medical units, power-conserving home appliances, rail transit, industrial energy-preserving motor, permanent magnet relay, etc…
       CZPT has sophisticated technological innovation and very first-course generation evaluation and screening equipment, which can produce bulk substantial-efficiency magnetic steels, these kinds of as N54, 52M, 52H, 50SH, 42UH, 38EH, and 30AH. They could keep items with high overall performance, large regularity, higher trustworthiness, and low excess weight loss functionality.

       CZPT has skilled R&D groups, this sort of as “ZheJiang Exceptional Earth Long term Magnet Supplies and Devices CZPT R&D Heart”, “ZheJiang Postdoctoral Innovation Exercise Base”, “ZheJiang Unusual Earth Useful Supplies Production Innovation Centre”, “HangCZPT Exceptional Earth Long term Magnet Resources and Unit CZPT Technological innovation R&D Centre”. By way of near Business-College-Study cooperation with popular schools and scientific study institutes at property and abroad, CZPT retains in line with the global foremost amount of technology and high quality.

one. Q: Which is the strongest variety of magnet? 
    A: Neodymium (far more exactly Neodymium-Iron-Boron) magnets are the strongest everlasting magnets in the planet.

2. Q: What are the measurement restrictions on production neodymium magnets?
   A: The limits consist of:
        — two” max in magnetized course
        — four” max diameter for discs and rings
        — four” max length and width for blocks
        — one/32″ bare minimum on thickness on any magnet
        — one/sixteen” bare minimum diameter on outer diameter
        — one/16″ minimum diameter on any hole
three. Q: What data do we require when you send an inquiry?
    A: If you have any inquiry, make sure you kindly advise the pursuing items:
         – Dimensions, shape, and drawing with tolerances.
         – Substance grade or magnetic properties.
         – Magnetic direction, quantity, surface area coating (if essential).
         – Any particular packing, offering, or other demands.
4. Q: What about the sample time and cost?
    A: 7-fifteen times if the samples are CZPT
         3-7 days for our existing samples for reference
         The sample price is negotiable.
5. Q: What about the shipping time of bulk production?
    A: 10-20days depends on layout and quantity.
         Fast Delivery once you confirmed the design and style, we can generate and produce it as quickly as achievable.
6. Q: Could you offer the shortest direct time?
    A: That’s based on the CZPT material inventory, we will try our best to satisfy you if any urgency.
7. Q: What is your MOQ?
    A: 10-one hundred-500-a thousand-5000-10000-200000 pcs and so forth. relies upon on various dimensions, products, design and style, and processes. MIN and a SMALL quantity can be acceptable.
eight. Q: What’s the payment approach?
    A: L/CT/T in progress (telegraphic transfer-financial institution get) for little order or samples get
         Western Union funds – for tiny get or samples order.
         Other payment: Paypal.
        Different places may exist some differences.
9. Q: Could we shell out a visit to your factory?
    A: Sure, of course, warmly welcome if you can go to our manufacturing facility.
ten. Q: In which is your factory?
     A: Our factory locates in No.five Mannifen Road, Economic and Technological CZPT Zone, HangCZPT town, ZheJiang Province, China. It is around ten minutes from HangCZPT Airport to our manufacturing facility by car. 
11. Q: If I have more questions, exactly where can I get the answers?
     A: Any concerns, make sure you come to feel cost-free to make contact with us at any time.  
          Cell: 177 7970 4448 
Ultimately—Why do you choose us?
1. Powerful R&D staff
two. Skilled Product sales team
3. 6 years export experiences make us satisfy you far better.
4. Higher and stable quality
five. Affordable immediate manufacturing unit price tag
six. Rapidly and on-time delivery.
7. Competent by CZPT, ISO14001, OHSAS 18001, RoHS, SGS, and Reach. 
Inquiry Hotline:

Cell: + 177 7970 4448

Sintered Permanent Rare Earth Small Ring Magnet Used in Loudspeaker

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