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METAL PREPARATION POLISHING PADS
POLISHING PADS FOR METALLOGRAPHIC APPLICATIONS
Many companies have the need to prepare samples of the materials or metal products they manufacture. Analysis of a material's metallographic microstructure will show if the material has been processed correctly. It is a critical step for determining product reliability. After samples have been cut, ground or lapped they will need to be polished. Spartan Polishing Pads can be employed to remove the necessary bulk material while maintaining excellent flatness. A softer polishing pad can be used to improve the surface quality prior to examination.
Another example of metals polishing is when a primary component needs to be taken from an “as-lapped” surface to a polished surface. Aluminum disk polishing, valve seals, spacers and other specialty parts require precision surfaces. Careful selection of Spartan Polishing Pads in conjunction with the proper abrasive and suspension agent will provide a highly polished surface.
POLISHING PAD DETAILED INFORMATION
All pads are available plain and perforated. Embossing is available, but limited. Please inquire about specific applications.
All pads are available with our own specially developed PSA, magnetic or loop backing to be used with various hook attachments. We currently have 2 types of PSA that cover 2 specific markets. Our standard is for the glass industry is one that resists temps up to 120F, peels easily from the plate and can actually be reapplied. Our second type of PSA is a 3M product that is temperature resistant up to 160F, resistant of Ph changes from 5 to 10, but may leave some adhesive on the plate (depending on how it is run and removed).
HPC4545 |SPAR-LON-RED PAD | SparLon-1 & Spar-Lon-2 | Silk-Met-1
Acry-Met-1 | Blue Dia-Met-1
Spartan Polishing Pad Division
HPC4545 POLISHING MATERIAL
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DESCRIPTION: |
White fiber based resin treated polyurethane pad for diverse polishing applications and surfaces. The fiber material makes excellent interconnecting cellular structures, which make the pad highly durable and dimensionally stable. This material is designed for rapid stock removal and superb surface finishes. |
FOR USE ON: |
Silicon Wafers, Cadmium Telluride, Gallium Arsenide, Stainless Steel |
DUROMETER: |
Shore C Scale 55 |
COMPRESSION %: |
3-5% (1/2 pound force displacement) |
DENSITY: |
.46 g/cm3 |
THICKNESS: |
.050” and .150” |
DIAMETER:
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Up to 53” in Sheets or Pads |
SURFACE PREPARATION: |
Plain, Perforated or Embossed. |
BACKINGS: |
Easy Apply/Remove PSA Is Standard. High Temperature PSA Magnetic Backing are Available Upon Request |
IMPREGNATIONS:
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Abrasive Impregnates in limited styles. |
CAN REPLACE:
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SUBA X and SUBA 500 |
PERFORMANCE: |
HPC4545 is our most popular hard class pad. It is a superbly durable synthetic fiber pad, effective under light pressure. Capillary action fiber structure. Open pore structure, reduced compressibility. |
Spartan Spar-Lon-Red Pads
DESCRIPTION: |
Spartan Spar-Lon-Red Polishing Pads |
FOR USE ON: |
This final polishing pad can be used on sapphire, glass, plastics, ceramics, and metals with a variety of abrasive slurries. |
DUROMETER: |
80º Shore A |
COMPRESSION %: |
4% (2 pound Displacement) |
DENSITY: |
.0.40 g/cm3 |
THICKNESS: |
.050” +/- .001” |
DIAMETER: |
Up to 48” Pads |
SURFACE PREPARATION: |
Plain Pads (no perforations or embossing possible) |
BACKINGS: |
PSA or magnetic backings |
IMPREGNATIONS: |
No impregnations; this is a final polish pad. |
CAN REPLACE: |
Eminess Politex products but it is a flocked pad and not poromeric. |
PERFORMANCE: |
This is a soft polishing pad (red, flocked) on a cotton substrate (woven) plus PSA (standard or hydrocarbon resistant). Excellent “super-polished” surfaces can be achieved with the correct alumina, diamond or cerium slurries. |
SparLon-1 & Spar-Lon-2 Polishing Pads
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DESCRIPTION: |
A "one-step", dense non-woven pad that can be used with diamond slurries up to 25 microns |
HARDNESS: |
92-94 Shore A |
DENSITY: |
0.62 g/cm3-0.70 g/cm3 |
THICKNESS: |
0.69mm
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Silk-Met-1 Polishing Pads
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DESCRIPTION: |
Woven artificial silk pad for metallographic polishing using diamond slurries under 10 microns. Can be used with water or oil based slurries. |
Acry-Met-1 Polishing Pads
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DESCRIPTION: |
Buffed polyurethane pad for polishing plastics or metals with aluminum oxide. A "middle step" polishing pad. |
HARDNESS: |
67 Shore A |
THICKNESS: |
1.2mm |
Blue Dia-Met-1 Polishing Pads
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DESCRIPTION: |
A "final polishing pad" (flocked) to be used with diamond slurries or pastes 3 microns or under. |
HARDNESS: |
40 Shore A |
THICKNESS: |
1mm |
FIBER HEIGHT : |
0.75mm
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