axialflux : Message: Re: [axialflux] Re: are these magnets a good buy

axialflux · Axial Flux Alternators

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are these magnets a good buy

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Message #2332 of 2606 |

Re: [axialflux] Re: are these magnets a good buy

I do not know.

Steve Spence
Renewable energy and self sufficiency
http://www.green-trust.org
http://makingthewebwork.blogspot.com/

rolando_elizondo wrote:
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>
>
>
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> Steve, I have 2" x 1" x .25" magnets, lots. Is it possible to use two
> magnets united to increase the force as a .5" one?
>
>

Wed Jul 1, 2009 5:20 pm

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Steve Spence <sspence@...>

sspence65

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Message #2332 of 2606 |

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http://www.magnet4sale.com/product.php?productid=16954&cat=354&page=1.here is a address for some epoxy coated magnets. the price seems very reasonable. but...	hiburd28	Jun 20, 2009 11:38 pm
... Those would rock on AFG...	TheDude theduderulez	Jun 21, 2009 12:49 am
Pulling force is related to size. Induced voltage in a wire is # of lines cut per unit time, thus velocity and flux density. The higher the magnet number the...	Kirk McLoren kirkmcloren	Jun 21, 2009 5:15 pm
Hugh Piggott used N35 in the examples in his books, and they are a good price. Although http://www.magnet4less.com/ doesn't carry N35 any more, and have the...	romur1	Jun 22, 2009 3:07 pm
... N-45 are way better and he does suggest them in his newest book as of Jan 09...	TheDude theduderulez	Jun 23, 2009 1:45 pm
Hello, are there any guidelines for choosing magnets, size, shape and strength in relation to the output power of the generator. How do Ceramic compare with...	mmk_tsm	Jul 1, 2009 1:45 am
ceramics will have greatly reduced output. a 500 to 1000 watt turbine should have neodymium's, grade n40+, approximately 2" x 1" x .5" or so. Steve Spence ...	Steve Spence sspence65	Jul 1, 2009 1:56 am
Steve, I have 2" x 1" x .25" magnets, lots. Is it possible to use two magnets united to increase the force as a .5" one?...	rolando_elizondo rolando_eliz...	Jul 1, 2009 5:09 pm
I do not know. Steve Spence Renewable energy and self sufficiency http://www.green-trust.org http://makingthewebwork.blogspot.com/...	Steve Spence sspence65	Jul 1, 2009 5:20 pm
Your flux will increase with thickness, so stacking magnets will increase the force. Some incidental losses may occur, they they will be very minor. Intermag...	offlogic	Jul 8, 2009 12:49 pm

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