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Zircar Zirconia HfF-15 Hafnia Knit Textile Insulation

Category Ceramic , Machinable Ceramic , Oxide
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Zircar Zirconia HfF-15 Hafnia Knit Textile Insulation.pdf
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Material Notes:
Our hafnia (HfO2) fibers and textiles are made by the same unique Zircar process used for manufacturing yttria-stabilized zirconia cloths and felts. Our high purity hafnia fiber and textiles are offered in six different standard product forms; bulk fiber Type HfBF, two felts Types HfF-50 and HfF-100 and three types of knit cloth Types HfK-15, HfW-15 and HfW- 30.Features: High PurityHigh Temperature StabilityLow Thermal ConductivityExcellent Thermal Shock ResistanceNo OutgassingSix Different Product Formats Offered Available ‘Off the Shelf’Application Information: Hafnia is used as ultra high temperature insulation for nuclear meltdown experiments.Information provided by Zircar Zirconia.
Physical Properties Metric English Comments
Bulk Density 1.10 g/cc
0.0397 lb/in³
Loss On Ignition 0.000 %

@Temperature 950 °C,
Time 3600 sec
0.000 %

@Temperature 1740 °F,
Time 1.00 hour
Porosity 89 %
89 %
Bulk
Outgassing - Total Mass Loss 0.00 %
0.00 %
Thermal Properties Metric English Comments
Melting Point 2758 °C
4996 °F
Shrinkage 6.00 %

@Temperature 1650 °C,
Time 3600 sec
6.00 %

@Temperature 3000 °F,
Time 1.00 hour
Component Elements Properties Metric English Comments
Fe2O3 0.012 %
0.012 %
HfO2 >= 99 %
>= 99 %
SiO2 <= 0.010 %
<= 0.010 %
ZrO2 0.026 %
0.026 %
Descriptive Properties Value Comments
Tensile Strength per Unit Width 100 gram/cm width
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