High Magnetic Injection Molded Magnet with NdFeB + Polyhenylene Sulfide - ZCMN: NdFeB + PPS 002

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High Magnetic Injection Molded Magnet with NdFeB + Polyhenylene Sulfide

Description?&?Specification:
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Product Name:High Magnetic Injection Molded Magnet with NdFeB+ Polyhenylene Sulfide?
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PPS Polymer binders offer good high temperature performance with minimal absorption of liquids and good chemical resistance. But brittle than others.
Listing?Description
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1. Complex?shapes?with?high?precision.
2. Adjustable?magnetic?properties.
3. Insert?molding.
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Applications
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Sensors,Linear?actuators,Microphone?assemblies,?Magnetic?separators,DC?and?servo?motors,
Speakers?Printers,Magnetic?hooks,Computer?rigid?disc?drives,Beam?controls,Intelligent?toys,
MRI/NMR?Electric?component,etc.
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Injection?molded?NdFeB
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Besides?sintered?magnets?and?bonded?magnets?categories,?injection?molded?magnet?is?one?of?the?
more?important?developments?in?magnetic?materials,?it?has?opened?a?new?world?of?application?
opportunities.?Similar?to?plastic?injection?molding,?magnet?injection?molding?process?is?by?mixing?the?
magnetic?powder?together?with?polymer?binder,?heated?in?the?injection?machine?and?shooting?the?
melted?mixtures?into?the?mold?to?achieve?different?shapes?of?products.
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Features?and?benefits?of?injection?molded?NdFeB
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1. ?Injection?molded?magnets?can?be?of?very?complex?shapes?with?high?precision,?typically,?tolerance?
is+/-0.005mm,?it?is?suitable?for?high?precision?parts.
2. It?is?a?new?technology?to?achieve?adjustable?magnetic?properties,?composite?molding,?elastic?
magnetization?and?high?mechanical?strength.
3.?By?doing?insert?molding,?magnetic?material?can?be?directly?molded?into?or?onto?other?assembly?
components?without?further?assembly?process.
4. Magnetic?powder?is?neodymium-iron-boron?(NdFeB),?either?isotropic?or?anisotropic.?And?Polymer?binders?utilized?are?PA6,PA12?and?PPS.?
5. Anisotropic?NdFeB?powder?achieves?the?highest?magnetic?force?as?injection?molded?magnet.?
And?it?is?possible?to?achieve?BHmax?17GMOe,?and?can?replace?some?of?sintered?products.
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Injection?NdFeB?Material?Magnetic?Properties
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Maximum?application?temperature?is?related?with?magnetic?powder?and?polymer?binder.?NdFeB?material?
suffers?significant?irreversible?magnetic?loss?above?120°C,?regardless?of?which?binder?is?used.?And?on?
the?other?hand,?the?HDT?(heat?deformation?temperature)?of?the?binders?is?low,?when?application?
temperature?exceeds?the?HDT,?the?binder?in?injection?molded?magnet?will?become?soft?at?some?extent,?
which?jeopardizes?the?product.?Maximum?application?temperatures?are?listed?in?following?sheet.
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NdFeB Material Magnetic Properties |
Grade | Material | Magnetic feature | Residual flux density?
(Br) | Coercive force?????????????????????
(bHc) | Intrinsic Coercive force (iHc) | Max Energy Product (Bhmax) | Max application
Temperature |

mT | Gs | KA/m | Oe | KA/m | Oe | KJ/m 3 | GMOe | Centigrade |
MJMN1210 | NdFeB+PA12 | Isotropic | 454 | 4,540 | 305 | 3,830 | 691 | 8,680 | 35.0 | 4.40 | 100 |
MJMN1220 | NdFeB+PA12 | Isotropic | 507 | 5,070 | 338 | 4,250 | 693 | 9,048 | 43.0 | 5.40 | 100 |
MJMN1230 | NdFeB+PA12 | Isotropic | 536 | 5,360 | 353 | 4,430 | 773 | 9,700 | 47.0 | 5.90 | 100 |
MJMN1240 | NdFeB+PA12 | Isotropic | 619 | 6,190 | 385 | 4,840 | 704 | 8,850 | 59.7 | 7.50 | 100 |
MJMN1310 | NdFeB+PA12 | Anisotropic | 683 | 6,830 | 484 | 6,075 | 1,154 | 14,495 | 86.2 | 10.80 | 100 |
MJMN1320 | NdFeB+PA12 | Anisotropic | 735 | 7,350 | 515 | 6,470 | 1,136 | 14,280 | 99.5 | 12.50 | 100 |
MJMN1330 | NdFeB+PA12 | Anisotropic | 823 | 8,230 | 540 | 6,780 | 1,089 | 13,680 | 119.8 | 15.10 | 100 |
MJMN1410 | NdFeB+PPS | Isotropic | 435 | 4,350 | 300 | 3,770 | 680 | 8,545 | 32.0 | 4.02 | 120 |
MJMN1420 | NdFeB+PPS | Isotropic | 480 | 4,800 | 310 | 3,896 | 680 | 8,545 | 39.7 | 4.99 | 120 |
MJMN1510 | NdFeB+PPS | Anisotropic | 658 | 6,580 | 466 | 5,855 | 1,377 | 17,305 | 78.7 | 9.90 | 120 |
MJMN1520 | NdFeB+PPS | Anisotropic | 676 | 6,760 | 472 | 5,925 | 1,145 | 14,385 | 82.7 | 10.40 | 120 |
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Our?Core?Competence:
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1. Specialized?in?injection?molded?magnets?since?1999?.
2. Focused?on?injection?molded?anisotropic?NdFeB/PPS?magnets.
3. Advanced?technology?on?Tooling?design?and?fabrication.
4. Largest?NdFeB/PPS?magnet?manufacturer?in?China.?
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About?us:
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Zhongci?Holding:
Guangzhou?ZhongCi?Magnetic?Co.,?Ltd(Location:?Zengcheng,?Guangzhou)
MingJie?Magnets?Co.,?Limited(Wuxi,?Jiangsu)

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Guangzhou Zhongci Magnetic Co., Ltd.

Address: Shajiao,Xiancun,Zengcheng聽Economy聽development聽zone, Guangzhou, Guangdong, China, 510000
Tel: 86-020-82781333
Guangzhou Zhongci Magnetic Industrial Co., Ltd., located in Zengcheng Economic and Technological Development Area, is a high-tech company, which has been specializing in development, manufacturing, and sales of rare earth permanent magnets, including sintered NeFeB, bonded NdFeB, and injection molded magnet. The manufacturing team is led by skillful engineers with nearly 20 years' experience, and our company is greatly supported by consultant team from domestic experts in industry. ISO9001 was certified and quality management system was built according to ISO9001. In order to increase the scale of production, huge investment was employed on new equipment 2013. Our products are sold in China and abroad, and are widely applied on electro-motor, generator, home appliance, instrument and acoustic etc. With the foundation of technology, and business philosophy of win-win cooperation, we intend to co-develop with clients and create brilliant future together. ZC has acquired the Quality management System Certificate of ISO9001:2008. The magnets are made of the best-quality steel in accordance with ISO standards.And our products also pass SGS and RoHS.

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