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MC2692 Mullite Ceramic Honeycomb

Catalog No. MC2692
Color Tan
Compositions 3Al2O3•SiO2
Working Temperature ≤1500℃
Hole Type Round/Square

 

Mullite Ceramic Honeycomb Description

Mullite Ceramic HoneycombMullite Ceramic Honeycomb is made of mullite ceramic. Mullite is an excellent structural material due to its high-temperature stability, strength, and creep resistance. It has a low dielectric constant and high electrical insulation capabilities.

Stanford Advanced Materials (SAM) is a trust-worthy supplier of Mullite Honeycomb Ceramic who has over two decades’ experience in supplying Mullite Ceramic Honeycomb of high quality at competitive prices.

Mullite Ceramic Honeycomb Specifications

Properties

Units

Test

Value

Physical

Chemical Formula

3Al2O3-SiO2

Density, ρ

g/cm3

ASTM C20

2.80

Color

tan

Crystal Structure

orthorhombic

Water Absorption

% @R.T.

ASTM C373

0.0

Hardness

Moh’s

8

Hardness

knoop (kg/mm2)

Knoop 100g

1450

Mechanical

Compressive Strength

MPa @ R.T.

ASTM C773

551

Tensile Strength

MPa @ R.T.

ACMA Test #4

103.5

Modulus of Elasticity
(Young’s Mod.)

GPa

ASTM C848

150

Flexural Strength (MOR)

MPa @ R.T.

ASTM F417

170

Poisson’s Ratio, ν

ASTM C818

0.25

Fracture Toughness, KIc

MPa x m1/2

Notched Beam Test

2.0

Thermal

Max. Use Temperature
(* denotes inert atm.)

ºC

No load cond.

1700

Thermal Shock Resistance

ΔT (ºC)

Quenching

300

Thermal Conductivity

W/m-K @ R.T.

ASTM C408

3.5

Coefficient of Linear Thermal Expansion, αl

µm/m-ºC (~25ºC through ±1000ºC)

ASTM C372

5.3

Specific Heat, cp

cal/g-ºC @ R.T.

ASTM C351

0.23

Electrical

Dielectric Constant

1MHz @ R.T.

ASTM D150

6.0

Dielectric Strength

kV/mm

ASTM D116

9.8

Electrical Resistivity

Ω cm @ R.T.

ASTM D1829

1013

 

Mullite Ceramic Honeycomb Chemical Composition

SiO2%

25-38

Al2O3%

50-65

MgO%

 <1>

K2O+Na2O3%

<1>

Fe2O3%

<1>

 

Mullite Ceramic Honeycomb Applications

– Regenerator
– Refractory kiln furniture

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