[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread GibbonsSoinne
Brass is not gunmetal. With gunmetal, iron oxide forms a thin airtight layer for a while, protecting the metal underneath, at least till proper rust gets going. With brass, the same is not true for copper and its alloys. So corrosion doesn't prevent further corrosion.

[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread Bo Albrechtsen
Den 14-01-2011 21:39, [1]gibbonssoi...@aol.com skrev: ..snip With brass, the same is not true for copper and its alloys. So corrosion doesn't prevent further corrosion. Sorry, but I don't quite follow you there. Rust on iron or steel does not prevent further corrosion, but

[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread Colin
not). Colin Hill - Original Message - From: Bo Albrechtsen b...@glaipnir.dk To: nsp@cs.dartmouth.edu Sent: Friday, January 14, 2011 9:45 PM Subject: [NSP] Re: re-conditioning ... (dangers of brass tarnish?) Den 14-01-2011 21:39, [1]gibbonssoi...@aol.com skrev: ..snip With brass, the same

[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread Julia Say
On 14 Jan 2011, Colin wrote: Gold fittings won't tarnish (well, people have gold flutes so why not). There are gold-plated sets. The cost, in the current metals market, involves the phrase arm and a leg when compared to silver plate though. Gold plate is also applied much thinner than

[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread Rick Damon
My SSP set is gold-plated (no keys) and looks as good as new 15 years on now. My NSP (only a few years old) is silver-plated and also looks as good as new. But the gold really stands out, so if you can afford the extra cost, it's really worthwhile! --Rick On Jan 14, 2011, at 5:29 PM, Julia

[NSP] Re: re-conditioning ... (dangers of brass tarnish?)

2011-01-14 Thread GibbonsSoinne
And gold is amazingly soft, so won't wear well. John -- To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html