Tips and Information about making jewelry



With this blog, I hope to share my knowledge, successes, trials and errors, student's work, tips, and information about making jewelry.

Showing posts with label fine silver. Show all posts
Showing posts with label fine silver. Show all posts

Sunday, March 23, 2014

Bench Tips Straightening Wire & Picking up Small Stones



I’d like to pass on some tips I use when working with metal or setting stones. Have you ever had a small piece of wire you wanted to use but it was all bent out of shape? Well here is a tip on how to make it straight again!
Bend it as straight as you can using flat-nose pliers. Place the wire on a smooth anvil or steel block with another anvil or smooth steel block over the wire. Slide the top block back and forth across the bottom one keeping the wire between the blocks. The wire rolls along straightening out as it rolls! Also, this is a great way to work-harden the wire!








Have you had a hard time picking up tiny stones while placing them into a setting? Roll some bee’s wax between your fingers into a point. Now use the point to pick up the small stone. To remove the stone from the wax, place it into the setting and roll the tip of the wax away from the stone. To clean the wax off the stone wipe it with a towel after setting it. If you plan to fire the stone in place, the wax burns off cleanly in the kiln.









Found on the model isle
Additionally, there is a product I found at Hobby Lobby called Pic- n- Stic. It works the same way for holding stones.

Holds without leaving residue

Wednesday, March 14, 2012

Combining Sterling Silver Metal Clay with Fine Silver Metal Clay


Hi everyone. I am working on a project that involves making a ring out of two clay types, sterling silver and fine silver. I wanted to know how to combine them without having the problems of uneven shrinkage. Additionally, I wanted to fire them together.


Here is what I made. The shank is made of sterling silver metal clay (PMC Sterling Silver). I hand carved the feather design into it. The top is made from PMC3 metal clay.

To solve the problem of shrinkage I fired them both separately.  The top (PMC3) was  fired at 1110 F for 1 hour. I fired it at a lower temperature to protect the Garnets.
The ring shank is made from PMC Sterling Silver metal clay. I fired it using the two stage system recommended by Mitsubishi.

I used PMC3 syringe and oil slip to hold them together.  I had several questions about this configuarion.



  • Do I fire it using the two stage system or do I fire it using the PMC3 system. 
  • If I fired it using the PMC3 system, would it be a good join?
  • Will the sterling oxidize and not stick to the newly added clay holding them together. 
  • Or, if I fire using the two stage system, I must lower the temperature to 1110 F so as not to harm the stones.
Well my lazy side won out. I fired it on a kiln shelf at 1110 F with no carbon for 2 hours giving the new clay time to connect to the fired clay.

IT WORKED!















Monday, October 10, 2011

How to apply 24k gold Kumboo on Metal Clay or Fine Silver





Keumboo on Metal Clay or Fine Silver

Keum-boo is the art of bonding pure gold foil over
fine silver.  As the fine silver and 24k gold molecules
heat up on a hotplate, the two metals are joined through the process
of burnishing the metals together. The two metals bond by sharing
oxygen molecules.


Materials

  • Finished fine silver item (PMC or fine silver)
  • 24k gold, 23 ½k, or 23k (can be purchased from Allcraft tools (212) 279-7077)
  • Hot plate - with high, medium and low settings or a Ultra Lite Kiln with a coil cover
  • Klyr Fire by Thompson Enamels or thinned Elmer’s Glue
  • Small craft paint brush
  • Burnishing tool
  • Fine tweezers
  • Heat resistant gloves (lightweight leather gloves)
  • Long tweezers (12")
  • Heat safe work area  or fiber board
  • Small cup of water
  • Paper towels

Note

Gold leaf is less expensive than gold foil because it is much thinner. This thinness also makes leaf more difficult to handle. It also requires the application of several layers of leaf to obtain the same appearance as foil.Gold foil is available through the PMC Connection at www.pmcc.com or by phone to Allcraft tools.

The Process 


Precondition: The silver item (PMC) piece is already, fired. Do not brass brush, burnish, or tumble the PMC. All areas that will have gold applied must be burnished.


  • Align all tools so that they are easily accessible, 
  • If needed, place a metal cover over the hotplate so as  to give it a smooth even heating surface. I use a sheet of think copper. 
  • Preheat the hotplate to high.
  •  Its up to temperature when a toothpick burns when placed against the burner.
  • Apply watered down glue to the first area to have gold applied to it. 
  • Place the gold foil inside a folded sheet of paper. 
  • Cut the shape out with the foil inside the paper. 
  • Remove the gold from the protective paper using tweezers and place it on the wet glue.  You can also pickup the gold with a wet craft brush and place it on the metal by painting the foil down against the metal.
  • Smooth the foil against the metal using a craft brush. 
  • Place the metal piece on the hotplate using tweezers. Allow it to heat up to temperature. 
  • Hold the piece with long tweezers, gently dab at the gold with a burnisher.
  • You will know its up to temperature (650˚) when the gold starts sticking down onto the metal.
  • Apply even strokes across the gold so that every millimeter is burnished to the silver. 
Notice that the gold is shiny where it is burnished to the silver. If the burnisher becomes too warm cool it by dipping into water and then drying it with a towel. 

  • Repeat the process of applying the gold to the silver as wanted. 
  • Finish the piece by burnishing with a soft brass brush with soapy water. 
 Notice: Re-firing the PMC in the kiln or with a torch over 1110˚ allows the gold to alloy with the silver causing the gold to disappear!