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Science Projects Ceramic Big Circle Magnets With Hole

Science Projects Ceramic Big Circle Magnets With Hole

Ferrite ring magnets have wide range of applications, including scientific experiments, educational projects.

  • Size :

    OD60 x ID32 x 10mm
  • Color :

    Black
  • Order(MOQ) :

    500pcs
  • Sample :

    Free
  • Lead Time :

    3-15days
  • Payment :

    Paypal/TT/Credit Card

Science Projects Ceramic Big Circle Magnets With Hole

Product Description

Material: Ferrite 
Out Diameter: 2.36inch ( 60mm )
Inner Diameter: 1.26inch ( 32mm )
Thickness: 0.39inch ( 10mm )
Shape: Ring
Color: Black
Direction of Magnetization: Axially

Maximum Operating Temperature: 80°C / 176°F

grade 10 large ceramic round magnets

 

Specification

 

Material Br HcB HcJ (BH)max
mT KG KA/m KOe KA/m KOe     Kj/m³ MGOe
Y10T 200~235 2.0~2.35 125~160 1.57~2.01 210~280 2.64~3.52 6.5~9.5 0.8~1.2
Y20 320~380 3.2~3.8 135~190 1.70~2.38 140~195 1.76~2.45 18.0~22.0 2.3~2.8
Y22H 310~360 3.1~3.6 220~250 2.77~3.14 280~320 3.52~4.02 20.0~24.0 2.5~3.0
Y23 320~370 3.2~3.7 170~190 2.14~2.38 190~230 2.39~2.89 20.0~25.5 2.5~3.2
Y25 360~400 3.6~4.0 135~170 1.70~2.14 140~200 1.76~2.51 22.5~28.0 2.8~3.5
Y26H 360~390 3.6~3.9 220~250 2.77~3.14 225~255 2.83~3.21 23.0~28.0 2.9~3.5
Y27H 370~400 3.7~4.0 205~250 2.58~3.14 210~255 2.64~3.21 25.0~29.0 3.1~3.7
Y30 370~400 3.7~4.0 175~210 2.20~2.64 180~220 2.26~2.77 26.0~30.0 3.3~3.8
Y30BH 380~390 3.8~3.90 223~235 2.80~2.95 231~245 2.90~3.08 27.0~30.0 3.4~3.7
Y30- 1 380~400 3.8~4.0 230~275 2.89~3.46 235~290 2.95~3.65 27.0~32.0 3.4~4.0
Y20-2 395~415 3.95~4.15 275~300 3.46~3.77 310~335 3.90~4.21 28.5~32.5 3.5~4.0
Y32 400~420 4.0~4.2 160~190 2.01~2.38 165~195 2.07~2.45 30.0~33.5 3.8~4.2
Y33 410~430 4.1~4.3 220~250 2.77~3.14 225~255 2.83~3.21 31.5~35.0 4.0~4.4
Y35 400~410 4.00~4.10 175~195 2.20~2.45 180~200 2.26~2.51 30.0~32.0 3.8~4.0

 

Features

1. Made from high-quality ferrite material, these round ceramic ring magnets deliver strong, reliable magnetic force. The precision molding process ensures smooth, rounded edges for safer and easier handling.

2. Highly resistant to demagnetization, corrosion, oxidation, and high temperatures. Heavy duty ferrite ring magnets are suitable for long-term indoor and outdoor use, including freshwater and saltwater environments.

3. Ideal for organizing and holding metal tools, kitchenware, equipment, and more. Perfect for homes, offices, workshops, garages, laboratories, cabinets, refrigerators, and various industrial or educational settings.

4. Features a center hole for easy attachment. Ferrite magnets with holes are used in DIY projects, crafts, electric motors, generators, sensors, electronic devices, medical equipment, industrial machinery, and magnetic decorations.

ferrite strong magnets for diy science projects

 

How To Separate Magnets

big ferrite donut magnets

Be careful when using black ceramic ring magnets

Strong magnetic force will make round magnets with hole attract each other. 

Ferrite magnets are very fragile, and the magnetic attraction of mutual impact will smash the magnets.

Packing&Shipping

Science Projects Ceramic Big Circle Magnets With Hole

heavy duty ferrite ring magnets

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