|
|
Home > Metal Polishing Terms
| | |
|
Buffing & Polishing Terminology
Polishing-This operation removes surface material,
improving the surface and preparing it for buffing. This is generally
a coarse operation involving sandpaper
and/or coarse compounds.
Buffing-This operation makes the surface smooth
producing a high luster and mirror finish if desired. This is
done with the use of buffing
wheels and buffing
compounds. Buffing can be divided into two steps; cut buffing
and color buffing.
Buffing/Polishing Compounds & Jewelers Rouge-
These compounds
can be used to smooth and/or shine metals, plastic, wood, and
other materials. The names Buffing compound and polishing compound
are used interchangeably and refer to fine abrasive fillers combined
with greases which are formed into solid bars or liquid. Jewelers
rouge or red
rouge is the finest compound originally developed by the jewelry
trade for buffing precious metals. Jewelers rouge will bring out
the maximum luster and a mirror like finish. To apply a polishing
compound or jewelers rouge to a buffing wheel spin the buffing
wheel on either a bench grinder or electric drill and lightly
press the compound onto the wheel. For more about polishing compounds
visit our jewelers rouge and polishing
compound information page.

Cut Buffing- This is the preliminary step to
coloring using a course buffing compound. This buffing operation
removes scratches and makes the surface smoother. Black
emery polishing compound with a spiral sewn buffing
wheel is recommended for cutting down copper, brass, aluminum,
steel, stainless steel, nickel, and iron. Brown
tripoli buffing compound is not as course as black
emery polishing compound but will cut and color copper, brass,
and aluminum in one operation. Cutting down may produce a bright,
satisfactory result and coloring may not be necessary.
Color Buffing- This buffing operation brings
out the maximum shine and produces a mirror like finish. Coloring
can take place after cutting down or right-away if surface is
smooth enough. Loose
cotton buffing wheels are usually the best choice for coloring
but spiral sewn buffing wheels can be used as well. Brown
tripoli buffing compound is a double duty buffing compound
and can be used for both coloring and cutting down. White
rouge can be used to color chromium, stainless steel, brass,
and aluminum. The finest buffing compound is Jewelers
rouge a.k.a. red rouge and can be used to produce a mirror
like finish on gold, silver, sterling, platinum, and brass.
| |
| | |
|

|
|