Whiteboard Magnet
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 4000 Pieces or more pc
- Supply Capability:
- 200 Tons per Month or more pc/month
OKorder Service Pledge
OKorder Financial Service
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Specifications
1.whiteboard magnet;2.colorful magnetic memo button;
3.20mm,30mm,40mm;
4.10pieces per blister pack
whiteboard magnet
size:round,oblong,star,hear,special forms accepted;
diameter:20mm,30mm,40mm;
materials:plastic/transparent plastic + ceramic/ferrite magnet
logo: printing can be done on the magnet holder or on the blister package,which is optional
MOQ:400 blister bags for one design;
ideal for office and school holder stationery;
can be used as gifts for the children in the kindgarten for these itmes are no harm parts;
package:10pcs into one blister plastic bag,100bags into one middle carton,5.6kg for the middle carton,
4 middle cartons into one outer carton,about 23kg for one outer carton.
- Q:plz explain
- In a magnetic material, the magnetic properties stem from the alignment of the electrostatically charged particles. As a substance is heated the molecules vibrate strongly and this disrupts the alignment.
- Q:How do two powerful magnets pull together?
- When the temperature is higher than the Curie temperature, the material becomes a paramagnetic material, and the magnetic field of the magnet changes easily with the change of the surrounding magnetic field. The magnetic susceptibility is about 10 minus 6 times. 80 degrees is not enough, now the universal access card use electric magnet, if enough 80 thief only need to take a pot of boiling water can be, you can be heated to about 200 degrees if not, don't heat may cause damage to the magnet or accident. Strong magnets to what extent, I had not divided the magnet is doing: lateral push magnet, magnet is to let still suck together, just move in parallel, to move a certain distance, the magnetic attraction will be greatly reduced, then increase the force can be separated.
- Q:What are the properties of magnetically hard and soft materials????!!! HELP!?
- MAgnets have 2 poles destructive and useful. 2 magnets will atract one yet another in the event that they've evaluation ends as an occasion. useful will atract destructive and vice versa. IF a favorable pole is dealing with yet another useful pole they are like a gay guy and a lesbian
- Q:I‘m not gonna bring it on as carry on but in my luggage
- Well, if it's only for three days I really don't think you NEED a flat iron. Bring it if you want though. Bring: Swimmers. Towels Water shoes ( if it's a public lake there might be sharps on the bottom) TORCHES. Nothing is scarier than getting lost near a lake at night Shampoo and conditioner. Hope this helps
- Q:What metal materials are non ferromagnetic materials?
- Other than these, most are not ferromagnetic, such as copper, aluminum, magnesium, zinc, and so on
- Q:Is this something that can actually be developed? Where did the idea of some kind of electric or magnetic or whatever shield come from? With a deadly layer of high speed space debris accumulating around our Earth right now, I wonder if we‘ll ever be able to get off of the planet without developing this shield technology.Is shield technology something that can theoretically be developed? And if so where can I read about the theories behind it?Thanks
- Mark, The best resource you are looking for is well. not yet written. The shield that you see in space show is, as of today, fictional. It can absolutely not exist. At least none that can be applied to any general particle in space or on earth. It may be possible for magnetic materials. How? well, assume this shield was created of layers' of magnetic 'sheets' with each sheet having opposite polarities. Now when some unmagnetized object (say an iron bullet), but which is made of magnetic material, enters the first sheet, it is induced with a polarity opposite to that of the first sheet's magnetic direction (let's just assume it is north). But when it reaches the next sheet, it would be repelled, because the sheet would be north, and north magnetic field would repel the north facing bullet. This is in theory, possible. if you had a strong magnetic field. The same can be applied for electrically charged particles. say protons, electrons. But for a neutral, nonmagnetic atom (which is what most of the world is made up of) there is no known way of creating a 'force field'. The reason lies deep in quantum mechanics, and the constraints on the energy of a particle in a potential field. These are just my thoughts, they don't necessarily have to be right, but it should give you something to think about.
- Q:i don‘t get an steady answer for this and i think that both are same.what i under stud was both are due to induction where eddy current is due to self induced emf and statically but back emf is dynamically induced emf by mutual induction and both create power lossesis this wright.or get me some clear explanations by which i can understand the differences better
- It means you are installing a lower restriction exhaust system to help with performance and mileage. But mainly performance.
- Q:All atoms have moving electric charges. Why, then aren’t have materials magnetic?
- In order for objects to have strong magnetic properties of their own, they must first be ferromagnetic. If it is ferromagnetic, it must then have all it's magnetic dipoles (the way in which the electrons rotate within the metal that causes an magnetic flux) to be uniform and point in the same direction. If it isn't ferromagnetic or the magnetic dipoles aren't uniform, the magnetic field generated by the materials would not poccess any noticable field mostly because the vector fields inside the material cancels each other out.
- Q:What is the magnetic property of magnetic materials?
- Besides the magnetic properties, the physical properties of permanent magnetic materials include density, conductivity, thermal conductivity and thermal expansion coefficient. The mechanical properties include hardness, compressive (tensile) strength and impact toughness of Vivtorinox. In addition, an important factor in the performance of permanent magnets is the surface state and corrosion resistance of the permanent magnets.
- Q:Is there a form of Nitinol wire that returns to its original shape after being exposed to a magnetic field, instead of heat?I remember hearing about this form of magnetic-responsive wire before, but im not sure if it actually exists, or if it does, where it could be purchased.Thanks for the help.
- There are magnetostrictive materials, materials which change shape (or volume) under the influence of a magnetic field. The amount and complexity of the strain produced by these transformation is more limited than for Nitinol and similar shape memory alloys (at least it is more limited based on today's technology). google magnetostriction
1. Manufacturer Overview |
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Location | Guangdong,China (Mainland) |
Year Established | 2009 |
Annual Output Value | |
Main Markets | 11.11% North America 11.11% South America 11.11% Eastern Europe 11.11% Southeast Asia 11.11% Oceania 11.11% Mid East 11.11% Eastern Asia 11.11% Western Europe |
Company Certifications | license 1 |
2. Manufacturer Certificates |
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a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability |
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a)Trade Capacity | |
Nearest Port | |
Export Percentage | 91% - 100% |
No.of Employees in Trade Department | |
Language Spoken: | English, Chinese, Japanese |
b)Factory Information | |
Factory Size: | 5,000-10,000 square meters |
No. of Production Lines | 6 |
Contract Manufacturing | OEM Service Offered |
Product Price Range |
Send your message to us
Whiteboard Magnet
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 4000 Pieces or more pc
- Supply Capability:
- 200 Tons per Month or more pc/month
OKorder Service Pledge
OKorder Financial Service
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