Or I was typing too fast. Let's try this again:

 I don't have the hardness values for NiB but for NiP, the hardness for a
deposit in
the 7-9% range is 550-600 kp/mm2.

On Mon, Jan 26, 2015 at 3:41 PM, Wayne Thayer <[log in to unmask]> wrote:

> Classical but-for swap going on there....
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of David Hillman
> Sent: Monday, January 26, 2015 4:38 PM
> To: [log in to unmask]
> Subject: Re: [TN] Nickel Question
>
> Hi Victor - I don't have the NiB for for NiP, the hardness for a deposit in
> the 7-9% range is 550-600 kp/mm2.
>
> Dave Hillman
> Rockwell Collins
> [log in to unmask]
>
> On Mon, Jan 26, 2015 at 3:23 PM, Victor Hernandez <
> [log in to unmask]> wrote:
>
> > Back to the original question about nickel hardness between Ni B and Ni
> P.
> >
> > Victor,
> >
> > -----Original Message-----
> > From: TechNet [mailto:[log in to unmask]] On Behalf Of Stadem, Richard D.
> > Sent: Monday, January 26, 2015 2:02 PM
> > To: [log in to unmask]
> > Subject: Re: [TN] Nickel Question
> >
> > Usually, but not always. Oftentimes a tungsten/nickel/boron finish is
> > electroplated instead of the more common chromium, and when
> > electroplated it is much harder than the electroless plating (it is
> > generally thicker).
> > But this is usually done for mechanical components.
> >
> > http://www.osti.gov/scitech/biblio/72974-QMzJhC/webviewable/
> > http://asterionstc.com/tungsten-nickel-boron-electroplating-system/
> >
> > But I have never heard of electroplated TNB being used as a circuit
> > board finish. I don't think you can solder to it, if that is what you are
> > asking.
> >
> > -----Original Message-----
> > From: TechNet [mailto:[log in to unmask]] On Behalf Of Vladimir Igoshev
> > Sent: Monday, January 26, 2015 6:53 AM
> > To: [log in to unmask]
> > Subject: Re: [TN] Nickel Question
> >
> > Victor,
> >
> > Ni-B is also electroless
> >
> > Vladimir
> >
> > Sent from my BlackBerry 10 smartphone on the Rogers network.
> >   Original Message
> > From: Victor Hernandez
> > Sent: Monday, January 26, 2015 07:49
> > To: [log in to unmask]
> > Reply To: TechNet E-Mail Forum
> > Subject: [TN] Nickel Question
> >
> > Fellow TechNetters:
> >
> > Does Ni boron (electroplated process) and Ni Phosphorous (ENIG
> > process) have the same hardness?
> >
> > Victor,
> >
> >
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