Art_Jewelry_-_March_2016_USA_

(Jacob Rumans) #1
76 Art Jewelry ■ March 2016

BASICS^ | ESSENTIAL BEGINNER TECHNIQUES


Apply flux to both metal pieces you want to join. Place the
smaller piece on a soldering pad. Heat the piece until the
flux is a white crust. Place pallions of solder on the smaller
metal piece, and heat it until the solder flows [Figure 1].
Using soldering tweezers, position the smaller metal piece
solder-side down on the larger piece. Heat both pieces from
above and below (if using a tripod) until the solder melts again
[Figure 2]. A bright line of silver will appear at the edge where
the two metal pieces meet, and the smaller piece may drop
slightly to indicate that the solder has reflowed.

SWEAT SOLDERING

Figure 1 Figure 2

ANNEALING
Annealing restores malleability to work-hardened metal. Place the
metal on a soldering pad and heat it with a torch. When the metal
has a dull, rose-colored glow, it is annealed. Quench the metal
in water.

USING A DAPPING BLOCK
Place a disk of metal over the dapping depression it most
closely matches in size. Choose a punch that is slightly
smaller than the depression. Set the punch on the disk,
and strike the punch with a chasing hammer or mallet
until the metal sinks into
the depression. Your first
blow will make a shallow
indentation; each succes-
sive blow will carry that
indention inward toward
the center of the disk.
When the metal con-
forms completely to the
depression, move it to the
next smaller depression
in the block and switch to
a smaller punch. Form the
dome in stages until you
have achieved the desired
size and shape.

wirework techniques


MAKING JUMP RINGS
Select a wooden dowel with a diameter that matches the inside
diameter of the jump rings you want to make. Drill a hole through
one end of the dowel. Insert the end of the wire into the hole to
anchor it to the dowel. Wrap the wire around the dowel, keeping
the coils tight against one another [Figure 1].
Cut the wire at the end that anchors the coil. Slide the coil
to the opposite end of the dowel. Secure the dowel against the
V notch in your bench pin, and use a jeweler’s saw with a 2/0
blade to cut a shallow, vertical slot at the end of the dowel to
guide your blade as you cut the coil.
Hold the coil and dowel in your nondominant hand. Saw
through the top of the coil, feeding the coil toward the slot in
the dowel [Figure 2]. Be careful not to cut the jump rings in half.

Figure 1

Figure 2

safety basics
Metals


  • Wear eye protection at all times while working with
    metals, wire, and metalsmithing tools.

  • Wear a non-flammable apron to protect your clothing.

  • Tie back long hair.

  • Work in a well-ventilated area at all times.

  • Wear closed-toe shoes.

  • Do not wear clothing or jewelry that might get caught
    in machinery or catch fire.


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  • Wear a dust mask while working with materials and
    tools that generate particulates.

  • Read all Safety Data Sheets (SDSs) before using a new
    material, and keep a copy of the SDS for any material
    you use.

  • Do not use tools or chemicals in ways that are contrary
    to the manufacturer’s intended purpose.

  • Wear protective gloves while handling caustic materials
    or chemicals.

  • Keep a properly rated fire extinguisher and a source of
    clean water near your workstation.

  • Keep cutting tools sharp and all tools and equipment
    properly maintained.

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