Metal Mineral

Product Description?

?

Name of goods:?N38M Super Powerful Magnet for Motor With Black Epoxy Plating and Segment Shape ,

Permanent?Arc?Magnet?Sintered?Neodymium?NdFeB?Motor?Magnet ,?Magnetic?Assembly .

?

High?performance?sintered?ndfeb?permanent?magnet?material?is?the?core?of?the?key?materials?used?for?

motor,?play?an?important?role?on?the?performance?of?the?motor.

?

The neodymium magnet as a kind of rare earth permanent magnetic material, with the advantage of high magnetic-energy-product and coercive force , high energy desity , is widely used in modern industry and electronic technology field?and an essential material in modern all line of work.

?

?

N38M Super Powerful Magnet for Motor With Black Epoxy Plating and Segment Shape

?

?

Specification:

?

1.?Grades

?

Range: N35-N52; N35M-N50M;

?????? N35H-N48H, N35SH-N45SH;

?????? N30UH-N40UH,??N30EH-N38EH.

- - - -
Standard ? Properties ? ?? of ? Sintered ? NdFeB ? Magnet ? | Grade | Br??mT??(kGs) | Hcb??kA/m??(kOe) | Hcj??kA/m???(kOe) | (BH)max?kJ/m 3 | Max?Work? Temp. |
? | ? | ? | ? | (MGOe) | (Tw) |
N35 | 1170-1220(11.7-12.2) | ≥?868(?≥?10.9) | ≥?955(?≥?12) | 263-287(33-36) | 80?oC |
N38 | 1220-1250(12.2-12.5) | ≥?899(?≥?11.3) | ≥?955(?≥?12) | 287-310(36-39) |
N40 | 1250-1280(12.5-12.8) | ≥?907(?≥?11.4) | ≥?955?(?≥?12) | 302-326(38-41) |
N42 | 1280-1320(12.8-13.2) | ≥?915(?≥?11.5) | ≥?955(?≥?12) | 318-342(40-43) |
N45 | 1320-1380(13.2-13.8) | ≥?923(?≥?11.6) | ≥?955?(?≥?12) | 342-366(43-46) |
N48 | 1380-1420(13.8-14.2) | ≥?923(?≥?11.6) | ≥?876(?≥?12) | 366-390(46-49) |
N50 | 1400-1450(14.0-14.5) | ≥?796(?≥?10.0) | ≥?876(?≥?11) | 382-406(48-51) |
N52 | 1430-1480(14.3-14.8) | ≥?796(?≥?10.0) | ≥?876(?≥?11) | 398-422(50-53) |
35M | 1170-1220(11.7-12.2) | ≥?868(?≥?10.9) | ≥?1114(?≥?14) | 263-287(33-36) | 100?oC ? |
38M | 1220-1250(12.2-12.5) | ≥?899(?≥?11.3) | ≥?1114(?≥?14) | 287-310(36-39) |
40M | 1250-1280(12.5-12.8) | ≥?923(?≥?11.6) | ≥?1114(?≥?14) | 302-326(38-41) |
42M | 1280-1320(12.8-13.2) | ≥?955(?≥?12.0) | ≥?1114(?≥?14) | 318-342(40-43) |
45M | 1320-1380(13.2-13.8) | ≥?995(?≥?12.5) | ≥?1114?(?≥?14) | 342-366?(43-46) |
48M | 1360-1430(13.6-14.3) | ≥?1027(?≥?12.9) | ≥?1114(?≥?14) | 366-390(46-49) |
50M | 1400-1450(14.0-14.5) | ≥?1033?(?≥?13.0) | ≥?1114(?≥?14) | 382-406(48-51) |
35H | 1170-1220(11.7-12.2) | ≥?868?(?≥?10.9) | ≥?1353(?≥?17) | 263-287(33-36) | 120?oC ? |
38H | 1220-1250(12.2-12.5) | ≥?899?(?≥?11.3) | ≥?1353?(?≥?17) | 287-310(36-39) |
40H | 1250-1280(12.5-12.8) | ≥?923(?≥?11.6) | ≥?1353(?≥?17) | 302-326(38-41) |
42H | 1280-1320(12.8-13.2) | ≥?955?(?≥?12.0) | ≥?1353(?≥?17) | 318-342(40-43) |
45H | 1300-1360(13-13.6) | ≥?963(?≥?12.1) | ≥?1353?(?≥?17) | 326-358(43-46) |
48H | 1370-1430(13.7-14.3) | ≥?995(?≥?12.5) | ≥?1353(?≥?17) | 366-390(46-49) |
30SH | 1080-1130(10.8-11.3) | ≥?804(?≥?10.1) | ≥?1592(?≥?20) | 223-247(28-31) | 150?oC ? |
33SH | 1130-1170(11.3-11.7) | ≥?844(?≥?10.6) | ≥?1592(?≥?20) | 247-271(31-34) |
35SH | 1170-1220(11.7-12.2) | ≥?876?(?≥?11.0) | ≥?1592(?≥?20) | 263-287(33-36) |
38SH | 1220-1250(12.2-12.5) | ≥?907(?≥?11.4) | ≥?1592(?≥?20) | 287-310(36-39) |
40SH | 1240-1280(12.5-12.8) | ≥?939(?≥?11.8) | ≥?1592(?≥?20) | 302-326(38-41) |
42SH | 1280-1320(12.8-13.2) | ≥?987?(?≥?12.4) | ≥?1592?(?≥?20) | 318-342(40-43) |
28UH | 1020-1080?(10.2-10.8) | ≥?764?(?≥?9.6) | ≥?1990?(?≥?25) | 207-231(26-29) | 180?oC |
30UH | 1080-1130?(10.8-11.3) | ≥?812(?≥?10.2) | ≥?1990(?≥?25) | 223-247(28-31) |
33UH | 1130-1170(11.3-11.7) | ≥?852(?≥?10.7) | ≥?1990?(?≥?25) | 247-271(31-34) |
35UH | 1180-1220?(11.8-12.2) | ≥?860?(?≥?10.8) | ≥?1990(?≥?25) | 263-287(33-36) |
30EH | 1080-1130?(10.8-11.3) | ≥?812?(?≥?10.2) | ≥?2388?(?≥?30) | 223-247?(28-31) | 200?oC |
- - - -

?

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.

?

?

2.?Shapes

?

? ? Segment shape is one of the most commonly shape for motor.

?

????Others available: Block, Ring?, Disc, Customized shape as your design.

?

?

3.?Size

?

- - - -
Block / Bar | ?Length x Width?x Thickness |
Disc / Cylinder | ?Diamter x Thickness |
Ring | ?External Diamter x Internal Diameter x Thickness |
Irregular | ?According to customer& acute;s size or drawing request. |
- - - -

? You could choose freely according to your plan.

?

?

?4. Coatings

?

Others available: Nickel,?Zinc, Gold, Silver, Epoxy, Parylene,?etc.

?

?

5. Torelance

?

Commonly +/-0.05mm or you can according to your requirements.

?

?

6. Application

?

Generators , power machine , ?motor,?EC Motors (Brushless) ?,?Automotive DC Motors and so on.

?

?

7. Magnetic Separation Packing Materials Pictures:

?

The?function?of?iron?is?magnetic?separation,?suitble?for?air?transport.

?



?



?



?

8. Core Advantage:
# # Complete and Effective Quality Assurance System.
# Flexible Control System of Manufacture Process.
# Talent Management Mode of Scientific and Innovative.
# High Quality Standard and Comprehensive Production Capability.
# Fast Respond and Focus On The Service That Customers Need.


?

9. Please have the following information avaliable when you contact us.

?
# # The magnet’s Grade.
# Any?details?on?finish?of?surface.
# Dimensions,?tolerances,?shapes.
# Application?for?magnet.
# Quantities.
# Any?other?specifications?&?information.


?

We?can?manufacture?a?custom?magnet?for?your?application.If you have any question,please do not hesitate to contact me.

Shirley Wu , Email : shirley@czczs.com , viber / whatsapp: 86 13533554325 , Skype:live:shirleyczczs

?

FAQ:
# # What’s the payment terms?

# T/T in advance (telegrafic transfer - bank order), for new customer, or small order , or samples order, or shipment by air.
# L/C for larger order.
# Any other payment terms,we can talk over them.

?

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.

?

3. Will magnets lose their power over time??

Do lose a very small fraction of their magnetism over time. But if elect the wrong materials and exceed the max work tempreture,magnet will lose magnetism forever.

?

?

About us:

?

Zhongci Holding:
Guangzhou ZhongCi Magnetic Co., Ltd(Location: Zengcheng, Guangzhou)
MingJie Magnets Co., Limited(Wuxi, Jiangsu)

?

?