PSN-L Email List Message
Subject: Re: SPRENGNETHER 201 LONG PERIOD VERTICAL SEISMOMETER
From: "JAMES ALLEN" jcallen1@...........
Date: Sun, 24 Aug 2008 21:59:26 -0700
Thanks Meredith, I will check. Perhaps some old fashioned hardware =
stores or scrap metal dealers. If I find some I will make it available =
to all who wants some. Again, thanks for all your help and advice.
James Allen
----- Original Message -----=20
From: meredith lamb=20
To: psn-l@.................
Sent: Sunday, August 24, 2008 9:26 PM
Subject: Re: SPRENGNETHER 201 LONG PERIOD VERTICAL SEISMOMETER
James,
Phosphor bronze cames in a variety of hardened conditions; I think the =
stuff I have (and just checked) is perhaps 1/4 or 1/2
hardened; i.e., it can be fairly easily finger bent permanently out of =
a straight flat spring condition....real hardened stuff
doesn't go out of shape "that" easily. I would NOT be doing you any =
favor with that stuff. This stuff is meant to be shaped
into whatever. It used to be....that one could buy hardware store =
long strips of the really hardened stuff; which was used to
help limit air flow around doors space areas; but whether thats still =
true is unknown. If you're only going to go only with
phosphor bronze you might call or visit hardware stores first and see =
what they have, or don't have first...it "could be" the
cheapest route. If....a hardware store has such....do a finger bend =
of the material and see if its tough to permanently bend.
Again...my first choice would be the mechanic/machinist =
feeler/thickness gauge material, and a distant second blue tempered
spring stock.
Take care, Meredith
=20
On Sun, Aug 24, 2008 at 10:35 AM, JAMES ALLEN =
wrote:
Meredith:
Would you consider mailing me a small strip of your phosphor bronze =
to use as a hinge. Haven't been able to find it locally. If so, my =
address is:
13230 Aclare Street, Cerritos, California 90703.
Or, it you know of a supplier I could purchase some.
Either way, I very much appreciate your help and the guidance you =
have provided to me directly and through reading your postings to the =
list over the years.
James Allen
Thanks Meredith, I will check. =
Perhaps some=20
old fashioned hardware stores or scrap metal dealers. If I find =
some I=20
will make it available to all who wants some. Again, thanks for =
all your=20
help and advice.
James Allen
----- Original Message -----
From:=20
meredith lamb
Sent: Sunday, August 24, 2008 =
9:26=20
PM
Subject: Re: SPRENGNETHER 201 =
LONG PERIOD=20
VERTICAL SEISMOMETER
James,
Phosphor bronze cames in a variety of =
hardened=20
conditions; I think the stuff I have (and just checked) is perhaps 1/4 =
or=20
1/2
hardened; i.e., it can be fairly easily finger bent permanently =
out of=20
a straight flat spring condition....real hardened stuff
doesn't go =
out of=20
shape "that" easily. I would NOT be doing you any favor with =
that=20
stuff. This stuff is meant to be shaped
into whatever. =
It used=20
to be....that one could buy hardware store long strips of the really =
hardened=20
stuff; which was used to
help limit air flow around doors space =
areas; but=20
whether thats still true is unknown. If you're only going to go =
only=20
with
phosphor bronze you might call or visit hardware stores first =
and see=20
what they have, or don't have first...it "could be" the
cheapest=20
route. If....a hardware store has such....do a finger bend of =
the=20
material and see if its tough to permanently bend.
Again...my =
first=20
choice would be the mechanic/machinist feeler/thickness gauge =
material, and a=20
distant second blue tempered
spring stock.
Take care,=20
Meredith
[ Top ]
[ Back ]
[ Home Page ]