RE: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Ciambrone, Steve @ OS
teve > -Original Message- > From: Steve Shyvers [SMTP:[EMAIL PROTECTED] > Sent: Friday, July 11, 2003 1:32 PM > To: Multiple recipients of sslivesteam > Subject: Re: Flux and Brass (was NOT Silversoldering Stainless Steel) > > Royce, > > The tank I was w

Re: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Harry Wade
At 01:31 PM 7/11/03 -0700, you wrote: >Also many years ago when I worked on wooden boats I remember removing a >small woodscrew from some trim on a boat's cabin. The screw was a pink >color and didn't look very solid. I mashed the screw to dust between my >fingers. My analysis was that the screw

Re: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Steve Shyvers
Royce, The tank I was working on was made of K&S brass strips. I believe that these are "C-260" brass, which according to Small Parts Inc. is nominally 70% copper and 30% zinc. (For "nominally" read "supposed to be".) Many years ago a metallurgist colleague referred to brass as a scrap metal.

Re: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Cgnr
OK, I have been following a lot of this discussion in the background and I guess that my limited experience might help. In soft soldering non-ferrous metals, the heat can be a major problem. When lead or zinc contacts something like brass, zinc, copper, silver, and gold it has the adverse reac

Re: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Royce Woodbury
This may be a "dumb" question, but are you sure of the alloy of the "brass"? I've gotten snookered by thinking one metal was something else. ie 1018 was O-1. royce in SB Harry Wade wrote: At 08:17 AM 7/11/03 -0700, you wrote: I promise to try the Sta-Silv on some brass again to see what th

Re: Flux and Brass (was NOT Silversoldering Stainless Steel)

2003-07-11 Thread Harry Wade
At 08:17 AM 7/11/03 -0700, you wrote: >I promise to try the Sta-Silv on some brass again to see what the effect >is. Steve, This is all very strange because I wouldn't suspect that any of the materials mentioned are agressive or caustic enough, either together or seperately, even with heat, t