Plating Powder Coating Buffing Anodizing - Caswell Inc. Metal Finishing Forum  

Go Back   Plating Powder Coating Buffing Anodizing - Caswell Inc. Metal Finishing Forum > Other Metal Finishing Questions

Notices

Other Metal Finishing Questions Discussion board for any metal finishing questions not covered in the topics above.

Reply
 
Thread Tools Display Modes
  #1 (permalink)  
Old 02-23-2003, 12:52 AM
Newbie
 
Join Date: Feb 2003
Posts: 2
thomaconda
Default removing nickel plating from brass?

I did a search but didn't seem to locate anything about how to remove nickel plate from brass, except by buffing/abrasion.. is there a solution that can be used? I'm into old oil lamps and need to remove pitted nickel plate first!! thanks in advance!!! tom
Reply With Quote
  #2 (permalink)  
Old 02-23-2003, 11:21 AM
mcaswell's Avatar
Caswell Inc Founder
 
Join Date: Nov 2001
Location: Lyons, NY USA
Posts: 2,359
Blog Entries: 1
mcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to beholdmcaswell is a splendid one to behold
Default

http://www.caswellplating.com/bbs/vi...ickel+stripper
__________________
--
Mike Caswell
Caswell Inc
http://www.caswellplating.com
Need Support? Visit our online support section at http://support.caswellplating.com
Have A Web Site?
Why not join our affiliate program and earn 15% of all sales. Join at http://www.caswellplating.com/affiliate.htm
Reply With Quote
  #3 (permalink)  
Old 02-27-2003, 10:36 AM
Newbie
 
Join Date: Feb 2003
Posts: 2
thomaconda
Default Where in manual is de-plating?

I can't seem to find de-plating procedure..
do you just reverse the polarity?
Reply With Quote
  #4 (permalink)  
Old 11-28-2008, 02:27 PM
Newbie
 
Join Date: Nov 2008
Location: Tucson,Az
Posts: 22
NOL4154 is on a distinguished road
Thumbs up Re: removing nickel plating from brass?

Hello,

I have stripping nickel from brass/bronze for over 25 years.
Stripping nickel can be done two ways:
1. Chemically by purchasing Caswell immersion nickel strippers.
2. Perform chemically with reverse current (anodic) to removel plated nickel.

Care must be taken because the nickel layer changes in thickness due to current densities (low, mid, high current densities). Nickel thickness follows the low current density- lowest nickel thickness, etc..
Inaddition, you need to remove all nickel deposit before replating.
After stripping nickel clean and polish. If you see nickel restrip nickel becasue if you try to buff it off you will be removing brass material.

I recommend Caswell nickel strippers because they are proven product.
Stripping plating is much harder than plating.
Good Luck,
Nol4154
Reply With Quote
  #5 (permalink)  
Old 11-30-2008, 11:35 PM
Experienced Metal Finisher
 
Join Date: Jul 2005
Posts: 464
jrow will become famous soon enoughjrow will become famous soon enough
Default Re: removing nickel plating from brass?

NOL4154,

You really must need something to do, do you realize your responding to a five year old post?

John
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Problem plating Nickel on to Brass kuma13 Electroplating Questions 7 11-28-2008 02:46 PM
Removing Nickel Plating drdarvocet Electroplating Questions 8 11-28-2008 02:22 PM
Gold Plating and Nickel plating tzmandevil Electroplating Questions 2 09-16-2005 10:11 AM
boron plating on electroplated Nickel jackf Electroplating Questions 0 03-29-2004 02:41 AM
Brass Plating Tank agugliel75 Electroplating Questions 7 02-06-2004 09:50 AM


All times are GMT -4. The time now is 05:34 AM.


Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0
Copyright © Caswell Inc.