Page 1 of 3 123 LastLast
Results 1 to 10 of 21

Thread: Finally. 1973 Yellow Zinc

  1. #1
    Senior Member
    Join Date
    Oct 2004
    Location
    Cambridge, MA
    Posts
    1,431

    Finally. 1973 Yellow Zinc

    After months of testing and weeks of working on a new process, I'm finally close to yellow zinc as seen in 60s and 70s. Have to get a new camera or better lighting. The pieces are little more true to an early yellow zinc than the pics show. I think I've dropped my Leica one too many times.
    Attached Images Attached Images       
    Tru6 Restoration & Design
    69S Targa, Velvet Green
    73T Coupe, Gemini Blue
    Early S Registry #1462

  2. #2
    member #1515
    Join Date
    Mar 2009
    Location
    San Antonio, Texas
    Posts
    4,261
    Really nice, just the right shade. Hint of green.
    David

    '73 S Targa #0830 2.7 MFI rebuilt to RS specs

  3. #3
    Senior Member
    Join Date
    Oct 2004
    Location
    Cambridge, MA
    Posts
    1,431
    Thanks David. There is less of a hint of green in reality but all in all it really strikes the right tone. It just looks vintage correct.
    Tru6 Restoration & Design
    69S Targa, Velvet Green
    73T Coupe, Gemini Blue
    Early S Registry #1462

  4. #4
    mad scientist
    Join Date
    Apr 2007
    Location
    Austin, TX
    Posts
    537
    Nice Work Shaun.
    1971 911T SWT - Sun and Fun Machine
    1972 911T - "Minne" painted and undergoing assembly.

  5. #5
    Member
    Join Date
    Apr 2012
    Location
    SE PA
    Posts
    66
    It looks great. Can you give us details on how you did it?

  6. #6
    Shaun,

    Your plating looks really nice. I have a question - when I take my stuff to the local plater the yellow zinc has this pink hue. Do you know what causes this?

    Thanks, Frank
    Member #3127

  7. #7
    Shaun looks great. I'm getting my parts, nuts and bolts together for plating. Do you know the correct plating (silver, gold whatever) for hood latches etc and nuts and bolts? Do you separate for the correct plating? How do you handle the pricing? Weight, pieces, color. What is the turnaround time? Can call, pm, or email if you would like.
    Thanks PJ

  8. #8
    Senior Member
    Join Date
    Oct 2004
    Location
    Cambridge, MA
    Posts
    1,431
    Quote Originally Posted by jpnovak View Post
    Nice Work Shaun.
    Thank you Jamie!


    Quote Originally Posted by gearjam View Post
    It looks great. Can you give us details on how you did it?
    I wish I could but it's a special process I've worked on for months, and plating is what I do.


    Quote Originally Posted by Tonger View Post
    Shaun,

    Your plating looks really nice. I have a question - when I take my stuff to the local plater the yellow zinc has this pink hue. Do you know what causes this?

    Thanks, Frank
    Hey Frank, I'm bringing your lines in on Monday to use the new process. The yellow chromate layer over the zinc is naturally iridescent so you will always have red, blue and green highlights which are exaggerated by the brighteners platers use today. One of the things I've been doing is working on reducing these highlights. One way is as shown above, another is to surface prep the substrate a certain way and plate with yellow cadmium under special conditions.



    Quote Originally Posted by ibpj4 View Post
    Shaun looks great. I'm getting my parts, nuts and bolts together for plating. Do you know the correct plating (silver, gold whatever) for hood latches etc and nuts and bolts? Do you separate for the correct plating? How do you handle the pricing? Weight, pieces, color. What is the turnaround time? Can call, pm, or email if you would like.
    Thanks PJ
    Hi PJ. I'm a little anal on the correct plating type/color so yes, everything is plated as how it should be including steering shafts, wave, lock and Schnorr washers being the proper black, shift rod and components being the proper gray, etc. And of course yellow and silver.

    Turnaround is typically 2 weeks but I have a 3 week backlog right now doing bright dip window frames and someone just dismantled a 76 and sent me everything but the tub to be plated, powder coated, polished. Who knew you could ship a 911 via UPS.

    Pricing is by the piece and type of plating. Off-the-car parts are cleaned, bead blasted if necessary to remove rust, stripped of all plating, tumbled sometimes with two different media for proper surface prep and resulting finish, every single bolt has it's threads wire-brush-cleaned on a bench grinder, I make fixes by hand to specialty hardware like fixing rolled edges on bolts and certain washers and then it goes to one of the best platers in the country. I also replace all lock, wave and Schnorr washers with new German made ones. Many times I replace flat washers though DIN standards have changed so they are typically a mm off.

    My goal is nothing short of Hagerty 1 level preparation.

    Email is best: shaun@tru-6.com.
    Tru6 Restoration & Design
    69S Targa, Velvet Green
    73T Coupe, Gemini Blue
    Early S Registry #1462

  9. #9
    Do you also offer the correct silver zinc? I have found the current silver zinc from many platers to be different from that found originally

  10. #10
    Senior Member
    Join Date
    Sep 2006
    Location
    San Francisco
    Posts
    592
    Just for clarification, are you trying to get a modern yellow zinc to mimic the original gold cad? Or are you saying these parts were done as yellow zinc originally? I thought they were cadmium plated.
    Jeff Jensen

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Message Board Disclaimer and Terms of Use
This is a public forum. Messages posted here can be viewed by the public. The Early 911S Registry is not responsible for messages posted in its online forums, and any message will express the views of the author and not the Early 911S Registry. Use of online forums shall constitute the agreement of the user not to post anything of religious or political content, false and defamatory, inaccurate, abusive, vulgar, hateful, harassing, obscene, profane, sexually oriented, threatening, invasive of a person's privacy, or otherwise to violate the law and the further agreement of the user to be solely responsible for and hold the Early 911S Registry harmless in the event of any claim based on their message. Any viewer who finds a message objectionable should contact us immediately by email. The Early 911S Registry has the ability to remove objectionable messages and we will make every effort to do so, within a reasonable time frame, if we determine that removal is necessary.