Re: Stus-List Rust stains and welding

2015-08-18 Thread Dr. Mark Bodnar via CnC-List
Thanks for all the replies - I'll look into the acid options locally. As for the welding - I think my best bet is to suck it up - remove the rear pulpit and take it into a shop for welding.  The broken weld is right at one of the deck anchors so it would be

Re: Stus-List Rust stains and welding

2015-08-18 Thread svpegasus38
I think hou are on the right track. You will get a better job. I can do welding but when my stern pulpit need work I took it in. They did a much better job than I could have done.  Doug MountjoysvPegasusLF38 just west of Ballard, WA.

Re: Stus-List Rust stains and welding

2015-08-18 Thread Bill Coleman via CnC-List
Cc: Dr. Mark Bodnar Subject: Re: Stus-List Rust stains and welding Thanks for all the replies - I'll look into the acid options locally. As for the welding - I think my best bet is to suck it up - remove the rear pulpit and take it into a shop for welding. The broken weld is right at one

Re: Stus-List Rust stains and welding

2015-08-18 Thread Dennis C. via CnC-List
I'd be careful with any abrasive products. They'll eventually wear off the gelcoat. The only abrasive I would even suggest for gelcoat is AquaBuff 2000. It's a polishing compound. It will smooth and polish gelcoat but is still lightly abrasive. I used to use SoftScrub with bleach but decided

Re: Stus-List Rust stains and welding

2015-08-18 Thread Stevan Plavsa via CnC-List
Barkeeper's Friend. Available at Canadian Tire. I swear by this stuff. (it's acid based, forget which acid, but I've been using it on my gelcoat for years on two boats). Steve Suhana, CC 32 Toronto On Tue, Aug 18, 2015 at 3:01 PM, svpegasu...@gmail.com cnc-list@cnc-list.com wrote: I think hou

Re: Stus-List Rust stains and welding

2015-08-18 Thread Chuck S via CnC-List
. Chuck Resolute 1990 CC 34R Broad Creek, Magothy River, Md - Original Message - From: Stevan Plavsa via CnC-List cnc-list@cnc-list.com To: cnc-list@cnc-list.com Cc: Stevan Plavsa stevanpla...@gmail.com Sent: Tuesday, August 18, 2015 3:35:02 PM Subject: Re: Stus-List Rust

Re: Stus-List Rust stains and welding

2015-08-18 Thread Frederick G Street via CnC-List
From Wikipedia: Unlike some other abrasive cleaning products, such as Comet and Ajax, Bar Keepers Friend uses oxalic acid as its primary active ingredient. Fred Street -- Minneapolis S/V Oceanis (1979 CC Landfall 38) -- Bayfield, WI On Aug 18, 2015, at 2:35 PM, Stevan Plavsa via CnC-List

Re: Stus-List Rust stains and welding

2015-08-17 Thread dwight veinot via CnC-List
homemade oxalic acid rust stain remover or this: http://ca.binnacle.com/product_info.php?products_id=1083 Dwight Veinot CC 35 MKII, *Alianna* Head of St. Margaret's Bay, NS d.ve...@bellaliant.net On Mon, Aug 17, 2015 at 4:48 PM, Dr. Mark Bodnar via CnC-List cnc-list@cnc-list.com wrote:

Re: Stus-List Rust stains and welding

2015-08-17 Thread Russ Melody via CnC-List
Hi Mark, I use phosphoric acid ~ 50% and a scotchbrite pad to clean up rust stains. I think the principle ingredient of CLR is a dilute version of what I use so it might take more time. Scrubbing with the pad acid defiantly speeds things up, allowing you to rinse in less time than a soak.

Re: Stus-List Rust stains and welding

2015-08-17 Thread Jim Watts via CnC-List
The heat of welding will change the physical properties of stainless, so he may (probably did) use stainless rod but it's now less stainless. You could try repassivating it with a product called Wichinox. http://www.defender.com/product.jsp?path=-1|10918|2303285|2303294id=1819274 Davis FSR will

Re: Stus-List Rust stains and welding

2015-08-17 Thread Joel Aronson via CnC-List
Muriatic acid will get ride of the rust stains. Sudbury Hull Cleaner contains it. My rigger welded my pushpit, but he is in Annapolis. Not sure what he used for welding rod. Joel 35/3 On Mon, Aug 17, 2015 at 3:48 PM, Dr. Mark Bodnar via CnC-List cnc-list@cnc-list.com wrote: Last year I

Re: Stus-List Rust stains and welding

2015-08-17 Thread William Walker via CnC-List
FSR, fiberglass stain remover. Takes out trusts stain. Use on my Florida, sorry to say, power boat. Bill Walker CnC 36 Pentwater, Mi On the inland sea. Sent from AOL Mobile Mail On Monday, August 17, 2015 Dr. Mark Bodnar via CnC-List cnc-list@cnc-list.com wrote: Last year I had noticed

Re: Stus-List Rust stains and welding

2015-08-17 Thread Rick Rohwer via CnC-List
Citric acid @ 20% Sent from my iPhone On Aug 17, 2015, at 1:11 PM, Jim Watts via CnC-List cnc-list@cnc-list.com wrote: The heat of welding will change the physical properties of stainless, so he may (probably did) use stainless rod but it's now less stainless. You could try