DC Magnetic Shielding

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Less EMF

Less EMF

Күн бұрын

Пікірлер: 34
@bluenetmarketing
@bluenetmarketing 7 жыл бұрын
Thank you very much for this valuable information.
@DuncansPlace
@DuncansPlace 7 жыл бұрын
Good video. I played with MuMetal many years ago and yes, it does saturate very easily.
@eonutz
@eonutz 9 жыл бұрын
Very good info. I'm building a magnetic motor and i need to shiled parts of the magnets. Let's say i have north on the surface of the rotor and the south inside the rotor interfere with the stator in the following way. Betwen 2 magnets at the center i get an atracting force that comes from inside rotor(the bottom of te magnets). Now i need to shield most of the rotor and leave alone the part at is repeling so i get my kinetic force. My question is : Is it possible to shiled parts of the magnets and leave alone lets say half of north side of magnet that is at the top of my rotor with any of this materials you present in your video ? Keep in mind i have to shield all the rotor and leave untouch just the exterior of rotor where i get the repeling force betwen rotor and stator(i have to shiled the stator too in a similar way). What material you think will be best to use in my situation ? Thank you in advance
@LessEMF
@LessEMF 8 жыл бұрын
If I understand your application, you cannot do it. Remember, a magnetic will always have a N and S pole. You cannot eliminate one of them. You CAN move the location of the pole with magnetic shielding.
@ritatree77
@ritatree77 10 жыл бұрын
please i have inquires (very important before ordering) 1- does the magnet attracted to the shield ? if yes then 2- which stronger in attraction to the magnet. the shield or the ferrite ? if shield weaker how much times it weaker than ferrite ? 3- which stronger in attraction to the magnet. the shield or the steel? if shield weaker how much times it weaker than steel? if the attraction weaker then it will be great product. regards
@LessEMF
@LessEMF 10 жыл бұрын
Yes, magnets are attracted to ALL magnetic shielding materials. Attraction is the same to the various materials.
9 жыл бұрын
LessEMF How do I find the giron
@LessEMF
@LessEMF 9 жыл бұрын
NİHAT BALAMAN You can find it here www.lessemf.com/mag-shld.html#273
@thghho
@thghho 7 жыл бұрын
Hi, is their any metal which can reduce or magnetic filed and at same time does not allow magnet to be attractive towards itself? Thanks!
@LessEMF
@LessEMF 7 жыл бұрын
No, sorry.
@klonikFPV
@klonikFPV 7 жыл бұрын
Does changing the shielding position require significant force, does the magnet attract this shielding?
@LessEMF
@LessEMF 7 жыл бұрын
Yes, it does.
@medotarek2604
@medotarek2604 8 жыл бұрын
which material should I use for a super strong magnet which can carry 300 kgm in air
@LessEMF
@LessEMF 8 жыл бұрын
You can use Giron or MagnetShield. See www.lessemf.com/mag-shld.html You will need several layers of either material.
@christianeandersen9325
@christianeandersen9325 9 жыл бұрын
Hello , i am just wondering how much the thickness of that sheet of mu metal which you had used ?
@LessEMF
@LessEMF 8 жыл бұрын
I believe it was the .004 inch thickness.
@vladimirnachev324
@vladimirnachev324 9 жыл бұрын
SO I want a 1m2 of paper shield that is about 0.5 to 1 centimeter thick I need something that doesn't interfere with the magnet but still shields it :) how much does the paper one cost and how much the MU metal ?
@LessEMF
@LessEMF 9 жыл бұрын
PaperShield is less than 1 mm thick. and it is attracted to the magnet. PaperShield is 36 inches wide and is priced per foot long at $14.22. We offer an alloy similar to mumetal called Magnetic Shielding Foil. It is 15 inches wide, x .004" thick and is priced at $24.95 per foot long.
@vladimirnachev324
@vladimirnachev324 9 жыл бұрын
I need that one that is less attracted to the metal and and blocks magnetic flux with highest possible efficiency. Also you should try to sell the material that has no influence from the magnet but still insulates best
@MegaFer1994
@MegaFer1994 9 жыл бұрын
which is the least attracted by the magnet?
@LessEMF
@LessEMF 9 жыл бұрын
ALL magnetic shielding materials are strongly attracted to magnets. No exceptions.
@vladimirnachev324
@vladimirnachev324 9 жыл бұрын
I want to know does mu metals produce resistance when moving through a strong magnetic field? I mean can I use it like a switch for magnetic flux without much of consumption?
@vladimirnachev324
@vladimirnachev324 9 жыл бұрын
Also isn't the magnetic shield same alloy as mu metal?
@LessEMF
@LessEMF 9 жыл бұрын
Yes, it is attracted to the magnet. Mumetal is one type of magnetic shielding alloy. As you can see from the video, there are many alloys used for magnetic shielding.
@spiffdandy77
@spiffdandy77 8 жыл бұрын
Does bismuth not work for a sheilding material ?
@LessEMF
@LessEMF 8 жыл бұрын
It might, but where will you find sheets of it?
@johannlandman952
@johannlandman952 9 жыл бұрын
Hi . Any suppliers in South Africa ?
@LessEMF
@LessEMF 8 жыл бұрын
No, sorry. However, we ship all over the world from our location in New York. See www.lessemf.com/mag-shld.html
@Keventhc
@Keventhc 9 жыл бұрын
Where did you buy the giron material @LessEMF
@LessEMF
@LessEMF 9 жыл бұрын
lessemf.com/product/g-iron-armoflex/ Less EMF Inc. +1-518-608-6479
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