[DeTomaso] Caliper color

Rich Hoppe richbhoppe at gmail.com
Mon Oct 18 09:09:01 EDT 2021


Thanks guys
Rich

Sent from my iPhone

> On Oct 17, 2021, at 10:15 AM, jderyke at aol.com wrote:
> 
> 
> My '72 had 4 silver calipers back in early '80. And cold-bloodedly, the issue with cadmium affected the mfg due to workers inhaling hot fumes from the electroplatng tanks, not the users. Finished assemblies are safe to handle unless they were used with asbestos pads and are dusty. There's a spray-can application that adds 'cold galvanize' which is the same zinc finish but not electroplated, and protects the iron surface the same way.
> 
> 
> -----Original Message-----
> From: Jeff Kimball <jgkrenton at comcast.net>
> To: Jeff Detrich <jjdetrich at gmail.com>
> Cc: detomaso at server.detomasolist.com; Rich Hoppe <richbhoppe at gmail.com>
> Sent: Sun, Oct 17, 2021 9:58 am
> Subject: Re: [DeTomaso] Caliper color
> 
> A little digging around the web indicates Girling used "Silver Cadmium" electroplating on calipers during this era.  This has been changed to "Clear Zink" electroplating which is actually silver in color.  This change was due to environmental issues with the Cadmium. 
> 
> I sure one of the scientists on this list can provide a better description of the processes and differences.  
> 
> Here's an interesting article on caliper plating by Raybestos 
> 
> https://www.brakepartsinc.com/dam/jcr:6b698f68-b53d-4f91-804c-0b0a3103dece/Problems%20with%20Corrosion%20on%20Calipers.pdf
> 
> FYI
> 
> Jeff 2467
> 
> 
> > On 10/17/2021 8:58 AM Jeff Detrich <jjdetrich at gmail.com> wrote:
> > 
> >  
> > [image: image38MA23534035-0039.jpg]
> > from a very low mileage unrestored car
> > 
> > Jeff
> > 6559
> > 
> > On Sat, Oct 16, 2021 at 1:50 PM MICHAEL DREW via DeTomaso <
> > detomaso at server.detomasolist.com> wrote:
> > 
> > > Rich,
> > >
> > > They weren’t gold. They were ‘metal-colored’ but I don’t believe they were
> > > bare metal.
> > >
> > > Mike
> > >
> > > Sent from my iPhone
> > >
> > > > On Oct 16, 2021, at 08:26, Rich Hoppe <richbhoppe at gmail.com> wrote:
> > > >
> > > > 
> > > > What color were the original calipers
> > > > Wilkenson replacements are gold.
> > > > Paint them black or gold
> > > > Sent from my iPhone
> > > > _______________________________________________
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> >    image38MA23534035-0039.jpg
> >    from a very low mileage unrestored car
> >    Jeff
> >    6559
> > 
> >    On Sat, Oct 16, 2021 at 1:50 PM MICHAEL DREW via DeTomaso
> >    <[1]detomaso at server.detomasolist.com> wrote:
> > 
> >      Rich,
> >      They werenat gold. They were ametal-coloreda but I donat believe
> >      they were bare metal.
> >      Mike
> >      Sent from my iPhone
> >      > On Oct 16, 2021, at 08:26, Rich Hoppe <[2]richbhoppe at gmail.com>
> >      wrote:
> >      >
> >      > i>>?
> >      > What color were the original calipers
> >      > Wilkenson replacements are gold.
> >      > Paint them black or gold
> >      > Sent from my iPhone
> >      > _______________________________________________
> >      >
> >      >
> >      > Detomaso Email List is not managed by POCA
> >      > Posted emails must not exceed 1.5 Megabytes
> >      > DeTomaso mailing list
> >      > [3]DeTomaso at server.detomasolist.com
> >      > [4]http://server.detomasolist.com/mailman/listinfo/detomaso
> >      >
> >      > To manage your subscription (change email address, unsubscribe,
> >      etc.) use the links above.
> >      >
> >      > Members who post to this list grant license to the list to forward
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> >      _______________________________________________
> >      Detomaso Email List is not managed by POCA
> >      Posted emails must not exceed 1.5 Megabytes
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> >      [6]http://server.detomasolist.com/mailman/listinfo/detomaso
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> > 
> > References
> > 
> >    1. mailto:detomaso at server.detomasolist.com
> >    2. mailto:richbhoppe at gmail.com
> >    3. mailto:DeTomaso at server.detomasolist.com
> >    4. http://server.detomasolist.com/mailman/listinfo/detomaso
> >    5. mailto:DeTomaso at server.detomasolist.com
> 
> >    6. http://server.detomasolist.com/mailman/listinfo/detomaso
> > _______________________________________________
> > 
> > 
> > Detomaso Email List is not managed by POCA
> > Posted emails must not exceed 1.5 Megabytes
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> > 
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> _______________________________________________
> 
> 
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-------------- next part --------------
   Thanks guys

   Rich
   Sent from my iPhone

     On Oct 17, 2021, at 10:15 AM, jderyke at aol.com wrote:

   My '72 had 4 silver calipers back in early '80. And cold-bloodedly, the
   issue with cadmium affected the mfg due to workers inhaling hot fumes
   from the electroplatng tanks, not the users. Finished assemblies are
   safe to handle unless they were used with asbestos pads and are dusty.
   There's a spray-can application that adds 'cold galvanize' which is the
   same zinc finish but not electroplated, and protects the iron surface
   the same way.
   -----Original Message-----
   From: Jeff Kimball <jgkrenton at comcast.net>
   To: Jeff Detrich <jjdetrich at gmail.com>
   Cc: detomaso at server.detomasolist.com; Rich Hoppe <richbhoppe at gmail.com>
   Sent: Sun, Oct 17, 2021 9:58 am
   Subject: Re: [DeTomaso] Caliper color
   A little digging around the web indicates Girling used "Silver Cadmium"
   electroplating on calipers during this era.  This has been changed to
   "Clear Zink" electroplating which is actually silver in color.  This
   change was due to environmental issues with the Cadmium.
   I sure one of the scientists on this list can provide a better
   description of the processes and differences.
   Here's an interesting article on caliper plating by Raybestos
   [1]https://www.brakepartsinc.com/dam/jcr:6b698f68-b53d-4f91-804c-0b0a31
   03dece/Problems%20with%20Corrosion%20on%20Calipers.pdf
   FYI
   Jeff 2467
   > On 10/17/2021 8:58 AM Jeff Detrich <[2]jjdetrich at gmail.com> wrote:
   >
   >
   > [image: image38MA23534035-0039.jpg]
   > from a very low mileage unrestored car
   >
   > Jeff
   > 6559
   >
   > On Sat, Oct 16, 2021 at 1:50 PM MICHAEL DREW via DeTomaso <
   > [3]detomaso at server.detomasolist.com> wrote:
   >
   > > Rich,
   > >
   > > They weren't gold. They were `metal-colored' but I don't believe
   they were
   > > bare metal.
   > >
   > > Mike
   > >
   > > Sent from my iPhone
   > >
   > > > On Oct 16, 2021, at 08:26, Rich Hoppe <[4]richbhoppe at gmail.com>
   wrote:
   > > >
   > > >
   > > > What color were the original calipers
   > > > Wilkenson replacements are gold.
   > > > Paint them black or gold
   > > > Sent from my iPhone
   > > > _______________________________________________
   > > >
   > > >
   > > > Detomaso Email List is not managed by POCA
   > > > Posted emails must not exceed 1.5 Megabytes
   > > > DeTomaso mailing list
   > > > [5]DeTomaso at server.detomasolist.com
   > > > [6]http://server.detomasolist.com/mailman/listinfo/detomaso
   > > >
   > > > To manage your subscription (change email address, unsubscribe,
   etc.)
   > > use the links above.
   > > >
   > > > Members who post to this list grant license to the list to
   forward any
   > > message posted here to all past, current, or future members of the
   list.
   > > They also grant the list owner permission to maintain an archive or
   approve
   > > the archiving of list messages.
   > >
   > > _______________________________________________
   > >
   > >
   > > Detomaso Email List is not managed by POCA
   > > Posted emails must not exceed 1.5 Megabytes
   > > DeTomaso mailing list
   > > [7]DeTomaso at server.detomasolist.com
   > > [8]http://server.detomasolist.com/mailman/listinfo/detomaso
   > >
   > > To manage your subscription (change email address, unsubscribe,
   etc.) use
   > > the links above.
   > >
   > > Members who post to this list grant license to the list to forward
   any
   > > message posted here to all past, current, or future members of the
   list.
   > > They also grant the list owner permission to maintain an archive or
   approve
   > > the archiving of list messages.
   >    image38MA23534035-0039.jpg
   >    from a very low mileage unrestored car
   >    Jeff
   >    6559
   >
   >    On Sat, Oct 16, 2021 at 1:50 PM MICHAEL DREW via DeTomaso
   >    <[1][9]detomaso at server.detomasolist.com> wrote:
   >
   >      Rich,
   >      They werenat gold. They were ametal-coloreda but I donat believe
   >      they were bare metal.
   >      Mike
   >      Sent from my iPhone
   >      > On Oct 16, 2021, at 08:26, Rich Hoppe
   <[2][10]richbhoppe at gmail.com>
   >      wrote:
   >      >
   >      > i>>?
   >      > What color were the original calipers
   >      > Wilkenson replacements are gold.
   >      > Paint them black or gold
   >      > Sent from my iPhone
   >      > _______________________________________________
   >      >
   >      >
   >      > Detomaso Email List is not managed by POCA
   >      > Posted emails must not exceed 1.5 Megabytes
   >      > DeTomaso mailing list
   >      > [3][11]DeTomaso at server.detomasolist.com
   >      >
   [4][12]http://server.detomasolist.com/mailman/listinfo/detomaso
   >      >
   >      > To manage your subscription (change email address,
   unsubscribe,
   >      etc.) use the links above.
   >      >
   >      > Members who post to this list grant license to the list to
   forward
   >      any message posted here to all past, current, or future members
   of
   >      the list. They also grant the list owner permission to maintain
   an
   >      archive or approve the archiving of list messages.
   >      _______________________________________________
   >      Detomaso Email List is not managed by POCA
   >      Posted emails must not exceed 1.5 Megabytes
   >      DeTomaso mailing list
   >      [5][13]DeTomaso at server.detomasolist.com
   >      [6][14]http://server.detomasolist.com/mailman/listinfo/detomaso
   >      To manage your subscription (change email address, unsubscribe,
   >      etc.) use the links above.
   >      Members who post to this list grant license to the list to
   forward
   >      any message posted here to all past, current, or future members
   of
   >      the list. They also grant the list owner permission to maintain
   an
   >      archive or approve the archiving of list messages.
   >
   > References
   >
   >    1. mailto:[15]detomaso at server.detomasolist.com
   >    2. mailto:[16]richbhoppe at gmail.com
   >    3. mailto:[17]DeTomaso at server.detomasolist.com
   >    4. [18]http://server.detomasolist.com/mailman/listinfo/detomaso
   >    5. mailto:[19]DeTomaso at server.detomasolist.com
   >    6. [20]http://server.detomasolist.com/mailman/listinfo/detomaso
   > _______________________________________________
   >
   >
   > Detomaso Email List is not managed by POCA
   > Posted emails must not exceed 1.5 Megabytes
   > DeTomaso mailing list
   > [21]DeTomaso at server.detomasolist.com
   > [22]http://server.detomasolist.com/mailman/listinfo/detomaso
   >
   > To manage your subscription (change email address, unsubscribe, etc.)
   use the links above.
   >
   > Members who post to this list grant license to the list to forward
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   list. They also grant the list owner permission to maintain an archive
   or approve the archiving of list messages.
   _______________________________________________
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   Posted emails must not exceed 1.5 Megabytes
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   To manage your subscription (change email address, unsubscribe, etc.)
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   Members who post to this list grant license to the list to forward any
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References

   1. https://www.brakepartsinc.com/dam/jcr:6b698f68-b53d-4f91-804c-0b0a3103dece/Problems%20with%20Corrosion%20on%20Calipers.pdf
   2. mailto:jjdetrich at gmail.com
   3. mailto:detomaso at server.detomasolist.com
   4. mailto:richbhoppe at gmail.com
   5. mailto:DeTomaso at server.detomasolist.com
   6. http://server.detomasolist.com/mailman/listinfo/detomaso
   7. mailto:DeTomaso at server.detomasolist.com
   8. http://server.detomasolist.com/mailman/listinfo/detomaso
   9. mailto:detomaso at server.detomasolist.com
  10. mailto:richbhoppe at gmail.com
  11. mailto:DeTomaso at server.detomasolist.com
  12. http://server.detomasolist.com/mailman/listinfo/detomaso
  13. mailto:DeTomaso at server.detomasolist.com
  14. http://server.detomasolist.com/mailman/listinfo/detomaso
  15. mailto:detomaso at server.detomasolist.com
  16. mailto:richbhoppe at gmail.com
  17. mailto:DeTomaso at server.detomasolist.com
  18. http://server.detomasolist.com/mailman/listinfo/detomaso
  19. mailto:DeTomaso at server.detomasolist.com
  20. http://server.detomasolist.com/mailman/listinfo/detomaso
  21. mailto:DeTomaso at server.detomasolist.com
  22. http://server.detomasolist.com/mailman/listinfo/detomaso
  23. mailto:DeTomaso at server.detomasolist.com
  24. http://server.detomasolist.com/mailman/listinfo/detomaso


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