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Customized Permanent Sintered Rare Earth Neo Magnet with SGS Certified

Jinyu Neodymium Magnet

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Description

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Customized Permanent Sintered Strong Neodymium Magnets With SGS Certified

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Description:
# High?accuracy?
# Strong?magnetic?force?
# High?intrinsic?,coercive?force?
# Material:Sintered?Neodymium-Iron-Boron?
# Shape:Ring,block,disc,segment,strip?and?so?on?
# Size:As?your?requirement,large?to?about?200mm?
# Magnetization?direction:?through?diameter?or?thickness,?width,length?
# Grade:N35-N52,35M-50M,35H-48H,33SH-45SH,30UH-40UH?and?30EH-38EH?
# Surface?treatment:?Coating?is?an?in?alienable?component?of?NdFeb?magnets.?It?prevents?these?
# magnets?from?oxidation.Widely?used?coatings?are?Ni-Cu-Ni,?Nickel,?Zn,?Gold,?Silver,?Copper,?Epoxy,
# ?Chemical,?PTFE,?Parylene,?Everlube,?Passivation

Specifications:

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Description | High?Quality?Permanent?Magnets?With?Nickel?Coating?For?Sale |
Material | Neodymium-Iron-Boron |
Working?Temperature | Grade | Max.?Operating?Temperature |
? | N35-N52 | 80°C?(176°F) |
? | 33M-?48M | 100°C?(212°F) |
? | 33H-48H | 120°C?(248°F) |
? | 30SH-45SH | 150°C?(302°F) |
? | 30UH-40UH | 180°C?(356°F) |
? | 28EH-38EH | 200°C?(392°F) |
? | 28AH-35AH | 220°C?(428°F) |
Magnet?Shape | Disc,?Cylinder,?Block,?Ring,?Countersunk,?Segment,?Trapezoid, ?Irregular?shapes?and?more.? Customized?shapes?for?Super?Permanent?Block?NdFeB?Magnet?are?available. |
Magnet?Coating | Ni-Cu-Ni,?Nickel,?Zn,?Gold,?Silver,?Copper,?Epoxy,?Chemical,?PTFE,?Parylene,? Everlube,? Passivation?and?more. |
Application | Permanent?Axially?Magnetized?Ring?Magnets?are?widely?used?in?many?fields, ?such?as?motors,?sensors,?microphones,?wind?turbines,?wind?generators,? VCMs?in?hard?disk?drives,?printer,?switchboard,?loudspeakers,?magnetic?separation,? magnetic?hooks,?magnetic?holder,?magnetic?chuck,?common?daily?use,?and?so?on. |
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Magnetic?Characteristics:

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Material?Type ? | Residual?Flux? Density(Br) | Coercive?Force(Hc) | Intrinsic?Coercive? Force?(Hci) | Max.Energy?Product (BH)max |
N35 | 11.7-12.1?KGs | >11.0?KOe | >12?KOe | 33-35?MGOe |
N38 | 12.2-12.6?KGs | >11.0?KOe | >12?KOe | 36-38?MGOe |
N40 | 12.6-12.9?KGs | >11.0?KOe | >12?KOe | 38-40?MGOe |
N42 | 13.0-13.2?KGs | >11.0?KOe | >12?KOe | 40-42?MGOe |
N45 | 13.3-13.7?KGs | >11.0?KOe | >12?KOe | 43-45?MGOe |
N48 | 13.8-14.2?KGs | >11.0?KOe | >12?KOe | 45-48?MGOe |
N50 | 14.1-14.5?KGs | >11.0?KOe | >11?KOe | 48-50?MGOe |
N52 | 14.5-14.8?KGs | >11.2?KOe | >11?KOe | 49.5-52?MGOe |
N35M | 11.7-12.1?KGs | >11.4?KOe | >14?KOe | 33-35?MGOe |
N38M | 12.2-12.6?KGs | >11.4?KOe | >14?KOe | 36-38?MGOe |
N40M | 12.6-12.9?KGs | >11.4?KOe | >14?KOe | 38-40?MGOe |
N42M | 13.0-13.3?KGs | >11.4?KOe | >14?KOe | 40-42?MGOe |
N45M | 13.3-13.7?KGs | >11.4?KOe | >14?KOe | 42-45?MGOe |
N48M | 13.6-14.2?KGs | >11.4?KOe | >14?KOe | 45-48?MGOe |
N50M | 14.1-14.5?KGs | >11.4?KOe | >14?KOe | 48-50?MGOe |
N33H | 11.4-11.7?KGs | >10.3?KOe | >17?KOe | 31-33?MGOe |
N35H | 11.7-12.1?KGs | >10.8?KOe | >17?KOe | 33-35?MGOe |
N38H | 12.2-12.6?KGs | >11.4?KOe | >17?KOe | 36-38?MGOe |
N40H | 12.6-12.9?KGs | >11.4?KOe | >17?KOe | 38-40?MGOe |
N42H | 13.0-13.3?KGs | >11.4?KOe | >17?KOe | 40-42?MGOe |
N45H | 13.3-13.7?KGs | >11.4?KOe | >17?KOe | 42-45?MGOe |
N48H | 13.6-14.2?KGs | >11.4?KOe | >16?KOe | 45-48?MGOe |
N30SH | 10.8-11.2?KGs | >10.1?KOe | >20?KOe | 28-30?MGOe |
N33SH | 11.4-11.7?KGs | >10.3?KOe | >20?KOe | 31-33?MGOe |
N35SH | 11.7-12.1?KGs | >10.8?KOe | >20?KOe | 33-35?MGOe |
N38SH | 12.2-12.6?KGs | >11.4?KOe | >20?KOe | 36-38?MGOe |
N40SH | 12.6-12.9?KGs | >11.4?KOe | >20?KOe | 38-40?MGOe |
N42SH | 13.0-13.3?KGs | >11.4?KOe | >20?KOe | 40-42?MGOe |
N45SH | 13.3-13.7?KGs | >11.4?KOe | >19?KOe | 43-45?MGOe |
N28UH | 10.4-10.8?KGs | >9.8?KOe | >25?KOe | 26-28?MGOe |
N30UH | 10.8-11.2?KGs | >10.1?KOe | >25?KOe | 28-30?MGOe |
N33UH | 11.4-11.7?KGs | >10.3?KOe | >25?KOe | 31-33?MGOe |
N35UH | 11.7-12.1?KGs | >10.8?KOe | >25?KOe | 33-35?MGOe |
N38UH | 12.2-12.6?KGs | >11.4?KOe | >25?KOe | 36-38?MGOe |
N40UH | 12.6-12.9?KGs | >11.4?KOe | >25?KOe | 38-40?MGOe |
N28EH | 10.4-10.8?KGs | >9.8?KOe | >30?KOe | 26-28?MGOe |
N30EH | 10.8-11.2?KGs | >10.1?KOe | >30?KOe | 28-30?MGOe |
N33EH | 11.4-11.7?KGs | >10.3?KOe | >30?KOe | 31-33?MGOe |
N35EH | 11.7-12.1?KGs | >10.8?KOe | >30?KOe | 33-35?MGOe |
N38EH | 12.2-12.6?KGs | >10.8?KOe | >30?KOe | 36-38?MGOe |
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Working?Temperature | Grade | Max.Operating?Temperature |
N35-N52 | 80°C(176°F) |
33M-48M | 100°C(212°F) |
33H-48H | 120°C(248°F) |
30SH-45SH | 150°C(302°F) |
30UH-40UH | 180°C(356°F) |
28EH-38EH | 200°C(392°F) |
28AH-35AH | 220°C(428°F) |
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Plating?Characteristics:

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Plating?Type | Overall?Thickness | Salt?Spray?Test | Pressure?Cooker?Test |
NiCuNi?(Nickel?Copper?Nickel) | 15-21?μm | 24?hours | 48?hours |
NiCu?+?Black?Nickel | 15-21?μm | 24?hours | 48?hours |
NiCuNi?+?Epoxy | 20-28?μm | 48?hours | 72?hours |
NiCuNi?+?Gold | 16-23?μm | 36?hours | 72?hours |
NiCuNi?+?Silver | 16-23?μm | 24?hours | 48?hours |
Zinc | 7-15?μm | 12?hours | 24?hours |
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Each?individual?layer?of?Nickel?and?Copper?are?5-7?μm?thick.??The?Gold?and?Silver?plating?layers?are?1-2?μm?

thick.

Test?results?shown?to?allow?comparison?between?plating?options.?

Performance?in?your?application?under?your?specific?test?conditions?may?vary.

Salt?Spray?testing?conducted?with?a?5%?NaCl?solution,?at?35?℃?.

Pressure?Cooker?Test?(PCT)?conducted?at?2?atm,?120?℃?at?100%?RH.

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Applications:

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Motors,Wind?Power,Sensors,Computers?and?Peripherals,Magnetic?Assemblies,Automotive,Motion?Control,

Aerospace,Research?and?Development,Communications,Medical?Device?and?Diagnostics,Home?appliance,

Other?magnetic?applications?or?you?can?find?new?application?according?to?your?design.

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