Product Description
WHITE FUSED ALUMINA FOR MOLDS CLEANING SANDBLAST
White Aluminum Oxide is of high purity Al2O3 and iron free.
It is tough, hard, and long-lasting abrasive.
Mainly used as sandblast media in Blast Cleaning, Surface Preparation, Microdermabrasion Crystals etc..
CHEMICAL ANALYSIS
Al 2O3: 99.30%
SiO2: 0.1%
Fe2O3: 0.1%
Na2O: 0.35%
PHYSICAL PROPERTIES
Crystallography: Alpha alumina
Color: White
Specific Gravity: 3.95
Vickers Hardness: 2200kg /mm2
Shape: Blocky, with sharp edges
Mohs Harness: 9
GRAIN SIZES AVAILABLE
12#, 14#, 16#, 20#, 24#, 30#, 36#, 46#, 54#, 60#, 70#,
80#, 90#, 100#, 120#, 150#, 180#, and 220#
POWDER SIZES AVAILABLE
240#, 280#, 320#, 400#, 500#, 600#, 800#, 1000#,1200#
FEATURES IN SANDBLASTING
Higher hardness
Strong cutting force
Good chemical stability, acid and alkali resistance
Iron-Free
Molds cleaning sandblast
Steel, copper molds cleaning, removal of mechanical scratches, removal of surface residues
Like mold release agent, sediment, etc. and repair of molds. It does not hurt the mold surface, ensuring mold accuracy.
Pre-treated sandblasting to increase surface adhesion before coating, painting, Teflon spraying, Metal spraying (aluminum, stainless steel), galvanizing, chrome, nickel, oxidation treatment, flaw detection...
Caroline Cui
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