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High silica fiberglass mesh for casting filter is treated by high-temperature resistant coating to form rigid sheets. It is used for filtering melting metal in the casting of cast copper ,grey cast iron ,ductile cast iron and small scale cast steel and each heavy alloy.
Specification:
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High Silica Mesh for Casting Filter
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Style
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Mesh( mm )
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Porosity ( % )
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Mass(g/m2)
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SiO2(%)
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Suitable Use
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BWTM10×10
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1.5×1.5
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55
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120
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96
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Grey cast iron 、 ductile cast iron and cast copper
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BWTM8×8
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2.0×2.0
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65
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150
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96
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BWTM7(7.5)×7
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2.5×2.5
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70
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150
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96
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SBWTM5×5
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2.5×2.5
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50
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280
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96
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Small scale cast steel
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SBWTM5×6
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2.0×2.0
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45
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350
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96
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High Silica Mesh for Casting Filter Performance Index
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Style
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Working Temperature
（degree C）
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Soft Point
（degree C）
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Continuous Working Time
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Tensile Strength (N/4ends)
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Gas Forming (cm3/g)
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BWTM10×10
BWTM8×8
BWTM7(7.5)×7
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1400～ 1450
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1750
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< 10 minutes
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> 11
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< 60
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SBWTM5×5
SBWTM5×6
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1600～ 1620
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1750
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< 15 seconds
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> 16
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< 60
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