Songhan Plastic Technology Co.,Ltd.

Thermal Ceramics MRI FS-85V Pre-Fired Refractory Shapes

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Thermal Ceramics
Trade Name MRI
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Thermal Ceramics MRI FS-85V Pre-Fired Refractory Shapes.pdf
  Online Service   lookpolymers   27660005
Material Notes:
MRI pressed fired shapes are used in a variety of alloy melt-pour systems. The pressed manufacture process meets the tight tolerance specifications required by end users. Precise size dies and detailed product inspection provide the user with a high-quality, dimensionally accurate refractory shape.MRI FS-85V 85% fused silica mix, ideal for extreme thermal shock conditions and ferrous/nonferrous metal contact.Features: Variety of available compositions in high alumina and fused silica. Extreme tight tolerance capabilities Low gas permeability to ferrous alloys Good non-wetting characteristics Excellent mechanical strength Proven performance in super alloy, investmentApplications: Standard size crucibles and liners for induction melting and investment casting Tundish nozzles - meet user demands on pour stream and pour speeds Gas atomized nozzles - for custom-designed atomizing powder metal systemsInformation provided by Thermal CeramicsData has not been recently verified. Please contact manufacturer for current information.
Physical Properties Metric English Comments
Bulk Density 1.747 g/cc
0.06311 lb/in³
Porosity 22 %
22 %
Mechanical Properties Metric English Comments
Modulus of Rupture 0.00352 GPa
0.510 ksi
Thermal Properties Metric English Comments
CTE, linear 5.76 µm/m-°C

@Temperature 20.0 °C
3.20 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 1.53 W/m-K

@Temperature 1090 °C
10.6 BTU-in/hr-ft²-°F

@Temperature 2000 °F
Maximum Service Temperature, Air 1510 °C
2750 °F
Component Elements Properties Metric English Comments
Al2O3 14 %
14 %
Alkalis 0.45 %
0.45 %
CaO+MgO 0.15 %
0.15 %
Fe2O3 0.30 %
0.30 %
SiO2 85 %
85 %
TiO2 0.70 %
0.70 %
Copyright © All Rights Reserved