金相耗材产品指南 - Apsis

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MD-System Grinding Discs – Water Cooled – Selection Guide
Description Recommended Use Lifetime
MD-Piano 80: Resin bonded diamond disc that
provides a surface finish comparable to 80 grit SiC
paper.
MD-Piano 120: Resin bonded diamond disc that
provides a surface finish comparable to 120 grit
SiC paper.
MD-Piano 220: Resin bonded diamond disc that
provides a surface finish comparable to 220 grit
SiC paper.
MD-Piano 600: Resin bonded diamond disc that
provides a surface finish comparable to 600 grit
SiC paper.
MD-Piano 1200: Resin bonded diamond disc that
provides a surface finish comparable to 1200 grit
SiC paper.
MD-Forte 120: Nickel bonded diamond disc that
provides a surface finish comparable to 120 grit
SiC paper.
MD-Primo 120: A metal disc with a SiC abrasive
surface embedded in a resin bond. It provides a
surface finish comparable to 120 grit SiC paper.
MD-Primo 220: A metal disc with a SiC abrasive
surface embedded in a resin bond. It provides a
surface finish comparable to 220 grit SiC paper.
MD-Polishing Cloth Selection Guide
Cloth Characteristics Recommended use Abrasive
range
MD-Plan Coated, woven polyester Fine grinding of soft material
Pre-polishing of hard materials
MD-Pan Impregnated, non-woven
technical textile
Plane grinding of hard materials > 150 HV range
such as ferrous metals, concrete, ceramics.
Plane grinding of hard materials > 150 HV range
such as ferrous metals, concrete, ceramics.
Plane grinding of hard materials > 150 HV range
such as ferrous metals, concrete, ceramics.
Fine grinding of hard materials > 150 HV range
such as ferrous metals, concrete, ceramics.
Fine grinding of hard materials > 150 HV range
such as ferrous metals, concrete, ceramics.
Grinding of hard materials > 150 HV range such
as ferrous metals, concrete, ceramics.
Plane grinding soft materials in the 40 - 250 HV
range like non-ferrous metals (aluminium copper
etc.) and soft materials.
Plane grinding soft materials in the 40 - 250 HV
range like non-ferrous metals (aluminium copper
etc.) and soft materials.
Fine grinding of soft material
Pre-polishing of hard and brittle materials
MD-Sat Woven acetate Fine grinding and polishing of ferrous metals, non
ferrous metals, coatings and plastics
MD-Dur Satin woven natural silk Fine grinding and polishing of ferrous metals, non
ferrous metals, coatings and plastics
Resilience Hardness
15 - 3 µm Very low Hard
15 - 3 µm Very low Hard
9 - 1 µm Medium Hard
9 - 1 µm Medium Hard
MD-Dac Satin woven acetate Polishing of all materials 9 - 3 µm Medium Hard
MD-Mol Taffeta woven 100 % wool Polishing of ferrous and non ferrous metals and
polymers
≤ 3 µm High Soft
MD-Plus Synthetic nap One step polishing for sintered carbides
and steels
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
100 sheets of SiC paper.
Replaces approx.
50 - 60 sheets of SiC paper.
Replaces approx.
50 - 60 sheets of SiC paper.
All MD-System Grinding Discs use water for cooling just like SiC paper. They all provide high and consistent material removal rate,
and produce exceptionally flat specimens.
≤ 3 µm High Soft
MD-Floc Synthetic nap Polishing of all materials ≤ 3 µm Very high Very soft
MD-Nap Synthetic short nap Final polishing of all materials ≤ 1 µm Very high Very soft
MD-Chem Porous neoprene Final polishing of all materials High Soft