Super Strong Nickel Plated small circular Neodymium Ring Magnets for Speaker - Jinyu Neodymium Magnet
Super Strong Nickel Plated small circular Neodymium Ring Magnets for Speaker For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Super Strong Nickel Plated small circular Neodymium Ring Magnets for Speaker, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
Super Strong Nickel Plated Neodymium Speaker Magnets?
?
Description:
?
# 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?
# 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
Magnetic?Characteristics:
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
- - - -
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 |
- - - -
?
- - - -
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) |
- - - -
?
?
Plating?Characteristics:
?
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??
- - - -
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 |
- - - -
?
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.
?
Applications:
?
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.
?
?
- - - -
FAQ | ? | ? | ? | ? | ? |
When?inquiring?or?ordering,?please?send?us?following?information:? |
1.?Type?of?magnet?(material?&?grade)? | ? | ? | ? |
2.?Quantity?(annual?and?per?shipment)? | ? | ? | ? |
3.?Shape?and?dimensions?(drawing?if?necessary)? | ? | ? |
4.?Direction?of?magnetization? | ? | ? | ? |
5.?Magnetized?or?unmagnetized? | ? | ? | ? |
6.?Details?of?surface?treatment? | ? | ? | ? |
7.?Application?if?possible? | ? | ? | ? | ? |
8.?Other?information?and/or?requirements? | ? | ? |
- - - -
?
?
Picture show:
?
More Products?
?
About Us
?
Ningbo Jinyu Magnet Co.,Ltd
Address: Room 1006,Yaojiangxindu Building,165-6 Changyang East Road,Jiangbei District,Ningbo,China, Ningbo, Zhejiang, China, 315000
Tel: 86-574-87405198
Ningbo Jinyu Magnet Co.,Ltd. Is a high-technology enterprise, which is specialized in studying, producing, developing and applying NdFeB rare-earth permanent magnets.
It was set up in 1996, the company takes up an area of 20000m2 with a processing capacity of 2500 metric tons sintered NdFeB magnets and 300 metric tons bonded NdFeB magnets annually. We also supply all kinds of SmCo,AlNiCo,Ferrite and magetic assemblies.our employees are all highly educated, Among them, higher education receivers account for 40 percent and middle education receivers account for 96 percent.
Our main products series include NdFeB Rare Earth Magnet,Ring Ndfeb Magnets,Ring Magnet,Permanent ring magnets,Neodymium magnet,NdFeB ring magnets,NdFeB permanent magnet,NdFeB sintered magnet,NdFeB Magnets,NdFeB Arc Magnet.block magnet and cylinder magnet,segment magnet.disc magnet.
We have enough capacity to settle all kinds of problems and supply the best serve for our clients.nowadays our permanent magnets have been put into a wide application in the following fields: Machinery, Audio/Video and Communication Equipment, Transportation, Energy, Medical Device, Office Au-tomation, Apparatus, Auto Mobile Industry, Motive Power, Safety and so on.
We always regard the customers and quality as our life, we has passed ISO9001:2000 , ISO 14001:2004. we surpass our competitors in the stability of quality and superiority of property. also we can do sintered NdFeB radial oriented ring who is a few manufacturers can do in magetic field,it was win client's praised and satisfied. Special our bonded NdFeB magnet have high guass and good character ,we have maintained good relations of cooperation with the world's top 500 enterprises .
The guidelines of our cmpany are 鈥渙rder is our command, Honesty and trustworthiness to be our fundamental鈥漁ur magnets have been exported to Europe, America, Asian in areas around the world.We sure we will have a beautiful cooperation if you choose us.
Related Products
Powerful Permanent Sintered Neodymium Magnets With Nickel Coating for machinery
Jinyu Neodymium Magnet
Customized Permanent Sintered Rare Earth Neo Magnet with SGS Certified
Jinyu Neodymium Magnet
Extra Strong Permanent Sintering Neodymium Block Magnets with Nickel / Sn / Gold Coating
Jinyu Neodymium Magnet
Diametrically magnetized neodymium rare earth super magnets with Black Coating
Jinyu Neodymium Magnet
Permanent Sintered Neodymium Magnets with Thickness Magnetization For Loudspeaker
Jinyu Neodymium Magnet
N35 - N52 Strong Rare Earth neodymium iron boron magnet with CE / ROHS / SGS certified
Jinyu Neodymium Magnet
High accuracy Permanent Sintered Custom Neodymium Magnets With NiCuNi Coating
Jinyu Neodymium Magnet
ISO SGS Certified N48 , N50 , N52 strong flat Custom Neodymium Magnets For Aerospace
Jinyu Neodymium Magnet
Zinc Plated Sintered u shaped Neodymium iron boron Magnets with Thickness Magnetic
Jinyu Neodymium Magnet
Strong Zinc Plated Sintered Neodymium Block Magnets for Motor , rare earth magnetics
Jinyu Neodymium Magnet
Customized Permanent Sintered Neodymium Block Magnets with Black Epoxy Coating
Jinyu Neodymium Magnet
Strong Rare Earth Sintered Neodymium Magnets with Ni-Cu-Ni Coating , ndfeb magnets
Jinyu Neodymium Magnet
Zinc / Ni-Cu-Ni Coating N38 Neodymium Block Magnets , neodymium bar magnet
Jinyu Neodymium Magnet
High intrinsic Strong Rare Earth N38 Neodymium Ring Magnets for Electric Motor
Jinyu Neodymium Magnet
Axially Magnetized Ndfeb Permanent countersunk rare earth ring magnets for Electronics
Jinyu Neodymium Magnet
High Powered Sintered Neodymium Iron Boron Industrial Magnets for Wind Power , Sensors
Jinyu Neodymium Magnet
Super Strong Nickel Plated small circular Neodymium Ring Magnets for Speaker
Jinyu Neodymium Magnet
N38 Diametrically Magnetized NdFeB Neodymium Ring Magnets Permanent High Strength
Jinyu Neodymium Magnet
N35 - N52 Sintered donut shaped Neodymium Ring Magnets countersunk with Nickel Coating
Jinyu Neodymium Magnet
Strong Permanent Sintered Neodymium Neodymium Magnets with Radial Magnetized
Jinyu Neodymium Magnet
Super Strong Sintered Custom Neodymium Magnets , NdFeB Magnet for Wind Generator
Jinyu Neodymium Magnet
Zinc Coating Sintered Permanent Rare Earth Neodymium Arc Magnets segment , strip
Jinyu Neodymium Magnet
Permanent rare earth neodymium arc segment magnets with Epoxy Coating for machinery
Jinyu Neodymium Magnet
N35 - N52 Sintered Neodymium Magnets , NdFeB Magnet with different shape and coating
Jinyu Neodymium Magnet