Re: Rubber testing - some info

From: <mkirda_at_sbcglobal.net>
Date: Wed, 14 Nov 2012 13:30:24 -0000

Data was the same with .051 and .053 sections. Wound to approximately .55 in-oz each time, then wound down.

Other batches: 3/99 TanII, TanII with no sticker on box, and some TanSS sourced about four years ago also sans vintage. All in the high 3900s to low 4000s.

Regards.
Mike Kirda

--- In Indoor_Construction_at_yahoogroups.com, Tapio Linkosalo <tapio.linkosalo@...> wrote:
>
> On 14.11.2012 7:31, mkirda_at_... wrote:
> > 1) Three of the four batches of rubber are nearly the same at near 4000.
> > 2) 6/12 Tan SS is the worst at 3400 at best.
>
> This is interesting, as the batches that I have tested since 2009 (not
> all of them) have been quite consistent in energy return. Has the
> consistency dropped this year? What are the three other batches that you
> tested? Did you test by winding? How did you define the max turns that
> you wound the motors to? Is the 6/12 the same cross section as the other
> three batches?
>
>
>
> -Tapio-
>
Received on Wed Nov 14 2012 - 05:30:27 CET