Copper powder spray by HVOF

[mlavar]

Dear Friends
Hi,
Can I spray Copper powder by HVOH, I try to spray it but it is close the barrel nozzle, please help me
Thanks

[djewell]

What cut of copper powder are you trying to spray? Which gun are you using?

I use a 45 um cut of powder when I spray copper with my HVAF gun.

[mlavar]

(05-05-2014 03:18 PM)djewell Wrote:  What cut of copper powder are you trying to spray? Which gun are you using?

I use a 45 um cut of powder when I spray copper with my HVAF gun.

thanks
We have jet koat system and use 400# cut

[djewell]

I suggest you use a shorter nozzle and a larger cut of powder.

[mlavar]

(05-08-2014 01:41 PM)djewell Wrote:  I suggest you use a shorter nozzle and a larger cut of powder.

Dear Djewell
Hi,
I have used 160 mm Barrel, which Barrel length do you suggested?
Thanks

[djewell]

Try your shortest barrel.