F25 x 20 x 5mm N42 Neodymium Magnet with 4.5mm countersunk

Specifications Tube testing Neodymium Magnetic separator

1.High Coercive Force.

2.HIgh Working Temp.

3.Precise Tolerance

4. High Anti-corro

F25 x 20 x 5mm thick x 4.5mm c/s N42 Neodymium Magnet - 9.8kg Pull        Physical Properties: 1. Neodymium Magnets are the strongest Magnets in the world. They can lift up to 1000 times theirs own weight. 2. Easy to machine, compared to Alnico and SmCo magnets 3. With high resistance to demagnetization. 4. The maximum working temperature of magnet is changeable due to ratio of length and diameter and environment factors. 5. Compressive strength MPa: 1050, bending strength:290 6. The perfect coating of neodymium magnet can meet many anti-corrosion requirements. The salt spray test and humidity         heat test of the high anti-corrosion coating Nickel+Copper+Epoxy is typically more than one month. 7. The super-high neodymium magnet has a long lifetime with the following specifications; PCT: 120°C, humidity 100%, vapor      pressure 2 bar, 4-7 days, average low weight loss<3mg/cm2  Magnetic Property of Ndfeb Magnets: The choice of Strip casting and HDDR technology in our factory allows us to make high performance Neodymium Magnets of N52 possible. The standard properties, N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)   Shape: Ring, Disc, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients’ specific requirements)  Surface Treatment: Ni, Zn,Ni-Cu-Ni,  Tin, Black Epoxy, Au, Ni-Cu-Ni+black Epoxy, Ni-Au, phosphating etc.    1. CE for Neodymium Magnet: For more certification please check  _d5
    FAQ     1.Q:Are you a factory or trading company?    A: We are a factory and we have more than 15 years manufacturing experience   2.Q:Where is your factory located? How can I visit there?    A: Our factory is located in Ningbo City, China.You can fly to Ningbo/Shanghai airport directly.    All our clients, from home or abroad, are warmly welcome to visit us! 3.Q:How can I get some samples?    A: Magnets belong to customized products, if the magnets are very special, we need spend 15-25 days for new samples prodiction . As we can make more than 3000MT per year ,so we have thousands of different magnets in stock, for saving your time and cost, we would like supply free samples according to your request. 4.Q:How does your factory do regarding quality control?    A: Quality is our life, we always attach great importance to the quality controlling from the very beginning to the very end . We have QC department and strict management system such as ISO9001,TS16949 , CE, ROSH. 5.Q: How about the leading time ?    A: In generally, its 10-15 days. If some special magnets, it will be about 20-25 days 6. Q: How about the packing and delivery ?     A: Neodymium  Magnet comes with anti-magnetism packaging for 32*25*22cm/carton, 0.02cbm/carton, net weight 20kg/carton, gross weight 25kg/carton 1) by air/ express (with magnetism- shield package) 2) by sea (box carton with plastic sack or Composite board box), also can according to you 7. Q:How about the service?     A:Our team is passionate about magnets. It comes through with every customer we help, every problem we solve and every product we supply.
Our experienced and friendly customer care team will always provide you with no-obligation technical advice and support every step of the way. If you would prefer some face-to-face advice, warmly welcome you visit our company at any time. 
Whether your order is for one magnet, or 100,000 magnets, you will not get better service anywhere else  

Contact us if you need more details on N42 Neodymium Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Countersunk、25 X 20 X 5mm. If these products fail to match your need, please contact us and we would like to provide relevant information.

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