ORCFD — Ceramic Fiber Board

Vacuum-formed rigid ceramic fiber boards, density 280–320 kg/m³, max operating temperature 1100–1350°C, cold crushing strength 0.12–0.20 MPa. For furnace hot-face linings.

Available sizes

25 mm thick50 mm thick75 mm thick100 mm thick600×900 mm1000×1000 mm

Variants

STD (1100°C max)HP (1260°C max)HZ (1350°C max)280 / 320 kg/m³

Property	ORCFD-1260	ORCFD-1430
Classification temp (°C)	1260	1430
Al₂O₃ (%)	44–46	34–36
Density (kg/m³)	200–320	200–320
Flexural strength (MPa)	≥0.5	≥0.5
Thermal conductivity @800°C (W/m·K)	0.22	0.21
Standard size (mm)	1000×500	1000×500

Property

ORCFD-1260

ORCFD-1430

Classification temp (°C)

1260

1430

Al₂O₃ (%)

44–46

34–36

Density (kg/m³)

200–320

Flexural strength (MPa)

≥0.5

Thermal conductivity @800°C (W/m·K)

0.22

0.21

Standard size (mm)

1000×500

ORCFD ceramic fiber boards are manufactured by vacuum forming, producing rigid panels with excellent surface integrity and dimensional stability for direct hot-face furnace lining applications. PROPERTIES • Density: 280–320 kg/m³ • Max operating temperature: 1100°C (standard) to 1350°C (HZ grade with ZrO₂) • Cold crushing strength: 0.12–0.20 MPa • Low heat storage — fast furnace heat-up cycles DIMENSIONS • Thickness: 25–100 mm • Standard sheet: 600×900 mm or 1000×1000 mm; custom sizes available APPLICATIONS • Hot-face lining in electric resistance furnaces • Shuttle kiln doors and end walls • Hearth plates and radiant roofs • Refractory backup behind dense castable

ORCFD — Ceramic Fiber Board

Performance Index

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