High Quality of Crucible for Laboratory
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The crucible is suitable for melting such metals as copper, gold ,silver, zinc, aluminium , lead .etc.Â
Also represents capacity of molten copper in kiln.Â
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Characteristic Of Products
High-temperature resistance, anti-oxidation, corrosion resisting, abrasion resistance, good conductivity and thermal efficiency.
Mainly used in the various powder sintering and metal smelting in the fields of metallurgy, chemical industry and glass and used as the dewatering and various grinding elements in paper making industry, which are broadly applied and are ideal ceramic substitutes.
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Graphite Crucible and Silicon Carbide Crucible
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Graphite crucible
SiC crucible
Content
SiC:1-40%
C:20-50%
Al2O3:2-45% SiO2:3-38%Si,SiC:50- 60%
C:25-35%
Al2O3:3-10%
Density
2.30 g/cm3
2.0-2.2g/cm3
Apparent porosity
≤30%
14-19%
Max service
temp1750°C
1780°C
Alumina Crucible
Content
Density
CompressiveStrength
Max servicetemp
Al2O3≥99.8%
3.90 g/cm3
2200 Mpa
1800°C
Zirconia Crucible
Density(G/cm3)
6.01
5.02
Compressive
Strength MPA2600
2000
Flexural Strength
MPA900
500
Purity %
99.9
99.5
Maximum Use
Temperature (ºC)2200-2300
2300
Color
White
Yellow
Quartz Crucible
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Content
Density
CompressiveStrength
Max servicetemp
SiO2≥99.9%
2.20-2.30Â g/cm3
1000 Mpa
1450°C
Magnesia Crucible
Purity
98% (Al2o3:2%)
99.9%
Compressive strength
1000Mpa
1800Mpa
Bending strength
300 Mpa
600 Mpa
Moh's hardness
5-6
5-6
Max temperature
2000°C
2200°C
Density
3.2g/cm3
3.5g/cm3
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