Introduction
Zirconia fiber is one of the most advanced materials, demonstrating excellent heat resistance and corrosion resistance in high-temperature environments. In particular, it is utilized in fields where mechanical strength and oxidation resistance at high temperatures are required. In this column, the characteristics and applications of zirconia fiber are described in detail.
Characteristics of Zirconia Fiber
Zirconia fiber is an inorganic fiber composed mainly of zirconium oxide (ZrO₂) and has the following characteristics.
– High heat resistance: maintains stability in high-temperature environments exceeding 1000°C
– Oxidation resistance: not easily degraded in oxidizing atmospheres
– Chemical resistance: high resistance to chemicals such as acids and alkalis
– Low thermal conductivity: excellent Low thermal conductivity: Excellent thermal insulation performance
– High strength and toughness: High mechanical strength and retains durability even in fiber form
Major Applications of Zirconia Fibers
Zirconia fibers are utilized in a variety of fields, taking advantage of their properties.
Fire-resistant and heat-insulating materials
Zirconia fiber is used as a fire-resistant and heat-insulating material because of its excellent durability in high-temperature environments.
Examples of applications
o Insulation for high-temperature furnaces
o Heat shields for the aerospace industry
o Refractory protection for metal refining
Aerospace
Demand is increasing in the aerospace industry as a material that can withstand extreme environments.
Applications
o Insulation covers for spacecraft
o Heat resistant reinforcement for jet engine components
o Thermal protection systems for re-entry capsules
Medical
Zirconia, which is biocompatible and used as a ceramic material, is also being applied in the medical field.
Application examples
o Reinforcing material for dental implants
o Biomedical sensors
o Medical device components utilizing heat and chemical resistance
Advanced composite materials
Zirconia fiber is also used as a reinforcing material for high-performance materials.
Examples of applications
o Reinforcing fiber for high performance CFRP
o Ceramic matrix composite (CMC)
o Reinforcing material for wear resistant parts
Future Prospects for Zirconia Fibers
With further technological innovation, new applications for zirconia fiber are expected to expand in the future. In particular, research is underway to realize a sustainable society, including
– Highly heat-resistant materials for next-generation aircraft and space development
– Insulation materials for highly efficient energy systems
– Development of new materials aimed at reducing environmental impact
Summary
Zirconia fiber is a highly functional material that is used in a wide range of fields due to its excellent properties such as heat resistance, chemical resistance, and mechanical strength. In particular, future development is expected in fields that require improved performance in extreme environments.
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ABOUT UCHIDA - 55 years since our founding
We leverage a wealth of technical expertise as a CFRP molding and processing manufacturer using FRP, GFRP, and CFRP materials. We offer a one-stop solution, encompassing design, analysis, manufacturing, secondary processing, assembly, painting, quality assurance, and testing.
UCHIDA's equipment
We have cutting-edge equipment to ensure that we can address even the most advanced challenges of our customers.
DMG森精機 - VS1000/40/2050
X軸：2,050mm（ストローク） ／ Y軸：1,000mm ／ Z軸：600mm ／ テーブル作業面：2,250×1,000mm
ASHIDA MFG Co., Ltd.
Autoclave Oven 2
Size : Ø1,150x1,000mm / Operating temperature : at normal temperature - 400℃ / Design pressure : 2.0Mpa (maximum working pressure) / Vacuum system : back suction system / Vacuum units : 5
ASHIDA MFG Co., Ltd.
Autoclave Oven 3
Size : Ø3,000x6,000mm / Operating temperature : at normal temperature - 200℃ / Distribution accuracy : ±2.5℃less / Heating rate : 4.0℃/min. (empty furnace) / Cooling rate : 4.0℃/min. (empty furnace) / Design pressure : 0.99Mpa (maximum working pressure) / Working pressure : 0.7Mpa less (if no specification from the manufacuturer 0.3Mpa around) / Pressure accuracy : ±0.02Mpa（for pressure setting of ０ - 0.99Mpa/cm²） / Boost pressure accuracy : 0 - 0.03Mpa/min / Pressure source : compressed air (regular use) / Vacuum system : back suction system / Vacuum units : 10
Oven
Size : W1,000xH1,000xD1,000mm / Temperature range : Environmental Temperature +20 - 300℃ / Temperature elevation capability : Environmental Temperature (20 - 40℃) - 300℃ / 45min less / Vacuum system : back suction system / Vacuum units : 10
ESPEC CORP.
Temperature & Humidity Chamber
INSTRON
Static Universal Testing Machine 5985
Oven
Size : W7,000xH3,000xD2,000mm / Temperature range : Environmental Temperature +20 - 300℃ (Max) / Temperature elevation capability : Environmental Temperature (20 - 40℃) - 300℃ / 60min less / Vacuum system : back suction system / Vacuum units : 10
NEO
X axis : 4,000mm (stroke) / Y axis : 2,000mm / Z axis : 1,200mm / C axis : 0° - ±270° / B axis : 0° - ±110° / Table working place : 4,000x2,000mm
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3Dプリンター | Markforged
Painting booth
Various painting, and clear finish is done in dedicated painting booth
Adhesion, Finishing, Coating Room
Finishing process, such as trimming, drilling, and bonding, surface treatment of the molded product type and is done in a private booth
Toshiba Matrixeye EX (Ultrasonic flaw detector)
Matrix-Arrey : 32
AMETEK CREAFORM Metra
SCAN750 Elite (3D scan)
Olympus Corp.
Inverted Microscopes
Oven
Size : W450xH450xD450mm / Temperature range : Environmental Temperature +20 - 650℃ / Temperature elevation capability : Environmental Temperature+50 - 650℃/120min less
Cutting Plotter Table working place : W1,500xL3,500mm
SHIMA SEIKI MFG., LTD
Cutting Plotter
KUKA
Robot
Krauss Maffei
Epoxy resin injection machine Resin 60L ／ Hardener 25L
Krauss Maffei
630t Press machine Height total 5,200mm ／ Length max 1,500mm ／ Width max 1,200mm ／ Whole cycle time per component part 240sec
DMG森精機 - NV5000B/40
X軸：1,020mm（ストローク） ／ Y軸：510mm ／ Z軸：510mm ／ テーブル作業面：1,320×600mm
Big sized clean room
JIS B 9920 cleanliness class maximum concentration (Pcs/m³） / Class 5 : 100,000m³ / Capacity : m² (16,000x16,000mm) 760m² (16,000x16,000x3,000mm) / Temperature and humidity condition : Temperature : 23℃±3℃, Humidity 65% less / Ambient conditions : Temperature 35℃ during summer, Humidity 70% less / Ambient conditions : Temperature 35℃ during summer, Humidity 70% less / Temperature -5℃ during winter, Humidity 40% less
CAD / CAM
CATIA V5 : 2 / THINK DESIGN : 1 / MASTER CAM : 4 / Other 3D/CAD : 3 / Other 2D/CAD : 5
Markforged - 3D Printer
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