To: | Doug Renwick <ve5ra@sasktel.net> |
---|---|
Subject: | Re: [TowerTalk] My 48' Delhi -BOLTS FACING OUT? (link > pix >info) |
From: | jimlux <jimlux@earthlink.net> |
Date: | Thu, 13 May 2010 06:24:02 -0700 |
List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
Doug Renwick wrote: > Mike, > > Delhi bolts that I have seen are not galvanized. I would suggest that > they are cadmium plated. I don't think they sell cad-plated hardware anymore (since the 90s?) except for limited purposes (mil,aircraft). It's been replaced by various zinc alloy and or chemical conversion coatings. Cadmium is a toxic heavy metal, so I assume the goal is to reduce the amount in the environment. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: [TowerTalk] Best mast location?, K7LXC |
---|---|
Next by Date: | Re: [TowerTalk] Lighting protection for roof mounted tower, k9mi |
Previous by Thread: | Re: [TowerTalk] My 48' Delhi -BOLTS FACING OUT? (link > pix >info), Doug Renwick |
Next by Thread: | [TowerTalk] My 48' Delhi -BOLTS FACING OUT? (link > pix >info), Mike & Coreen Smith |
Indexes: | [Date] [Thread] [Top] [All Lists] |