WOODS
Woods differ in
hardness, grain, figure, texture, color, and other physical characteristics.
Hardness: All woods can be classified into hard or
soft. Usually softwoods are from coniferous (needle-leaved) trees. You may be
aware of a little bit of resin oozing and also, a slight turpentine smell when
you burn on softwood.
Hardwoods are from
broad-leaved trees. These hardwood trees can be classified into two distinct
growing seasons each year (hot and cold season or a wet and dry season) such
as:
·
Springwood: normally lighter in color and
weight and only moderately strong
·
Summerwood: usually heavier, darker, and
stronger.
Softwood will burn
faster than a hardwood does. It does not require as hot a pen to burn as do the
hardwoods.
Grain: Grain is the direction of the fibrous
elements of the wood cells. This is important to sand with the grain. Also the
grain can cause deviation from its intended path with use of woodturning pen
unless you apply more pressure and burn slower on the grain.
Figure: This is the natural design, or pattern,
that you can see on the cut surface of the wood. The figure present on the wood
should always be taken into consideration when you are planning your woodburned
design.
Texture: There is a texture on the surface of
that wood that feels either coarse of fine, even or uneven.
As a beginning
woodburner, avoid using very fine or intricate designs on uneven,
coarse-textured wood. Softwoods are more apt to be fine or moderately
coarse-textured. With some textures it may mean that you will have to
compensate when burning it – going slower on the harder summerwood, faster and
with a lighter touch on the softer springwood to create an even burn overall.
Color: Woodburning should be mainly used to
enhance the natural beauty of a wooden project, so do not always hide a
beautiful figure, grain, luster, or color if it is present.
The
most commonly used woods are basswood, Baltic birchwood, poplar and maple.
Heavy watercolor paper, leather and gourds are also surfaces used for
pyrography.
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