Search found 6 matches

by João Augusto
Tue Feb 15, 2011 6:47 pm
Forum: Classifieds & tip-offs
Topic: WTB: Neumann SAL 74b Rack
Replies: 0
Views: 665

WTB: Neumann SAL 74b Rack

We are looking for a Neumann SAL 74b Rack to bring to Brazil.
Regards,
Joao Augusto
by João Augusto
Mon Jul 12, 2010 4:59 pm
Forum: Plating and Pressing
Topic: 1 step. Degreassing bath.
Replies: 16
Views: 5768

Dear Aussie Ozborn. Thanks for your message. Some infos here are bit confuse for us, but we are trying to compile then. Could you please explain what exactly is the anti-pitting agent and how to apply it? Maybe we use something like that, but we don't know it under the name anti-pitting. Regarding t...
by João Augusto
Sun Jul 11, 2010 7:31 pm
Forum: Plating and Pressing
Topic: 1 step. Degreassing bath.
Replies: 16
Views: 5768

Re: Plating in Brazil

Dear Sir, Yes, you are correct: I am not a plating man. I am the owner of the only vinyl plant in South America and unfortunately the only person who speaks/writes in english there. So, I can be called as the translator of the real plating men. No, I am not a follower of “some written instructions w...
by João Augusto
Sun Jul 04, 2010 10:09 pm
Forum: Plating and Pressing
Topic: 1 step. Degreassing bath.
Replies: 16
Views: 5768

Re: Plating

Dear Chris, Could you please describe an ideal bath (pre-plating and plating) contents of Nickel metal, Boric Acid, Nickel Chloride and Nickel Sulfamate? Answering your question, I think that we are not using antipiting or wetters. Should we? In case positive, which kind of? And just to let you know...
by João Augusto
Tue Jun 29, 2010 6:21 pm
Forum: Plating and Pressing
Topic: 1 step. Degreassing bath.
Replies: 16
Views: 5768

Re: Lacquer Master Cleaning

Many thanks for your attention and kindness, Chris. Well, I would like to describe all the process we are following, including pre-plating. Hope it won't bother you, but I confess that wait for your analysis. After use the sandpaper and scrap edges and rear of center hole, we wash the lacquer with d...
by João Augusto
Sun Jun 27, 2010 11:23 pm
Forum: Plating and Pressing
Topic: 1 step. Degreassing bath.
Replies: 16
Views: 5768

Re: Lacquer Master Cleaning

Dear Mossboss, Hedre is Joao Augusto, from Brasil. Once we have faced some problems during our silvering.pre-plating process, I found this text from you. May I ask you some questions? 1) Our formulation for washing soak solution is made with 75grams of trisodium phosphate plus 40 grams of sodium hyd...