Attila Kinali wrote:
On Fri, 5 Apr 2013 23:18:49 -0600 (MDT)
"Don Latham"<d...@montana.com> wrote:
Actually, mumetal easily loses permeability, hence shielding ability,
by mechanical stress or heat. Some mumetals are made to bend for boxes
and the like, sheets available from electronics goldmine, I think.
Actually, one of the questions i had in my head when waking up this
morning was: Mumetal is pretty sensitive to everything.. but how is
it machined if bending and heating damage it?
Attila Kinali
By annealing it afterwards in a hydrogen atmosphere at around 400C.
Bruce
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