HOME > Product Information > Heat / Thermal Insulation Material > Carrier Roll for High Temperature Rolling > Carrier Roll for Stainless Steel > Disc Roll > Disc Roll

Carrier Roll for High Temperature Rolling
Disc Roll

AAMNo.

Disc Rolls are the punched discs from millboards, inserted in shafts and laminated, and then fastened and polished into conveyor rollers for high heat-treatment materials.
Millboards are made primarily of heat-resistant inorganic fiber and they are molded paper products manufactured with heat-resistant fillers and organic binders.

Features

Usage

Physical Properties

(Physical Properties of Millboards for Disc Rolls)

Characteristics Unit AAMNo.
2055
AAMNo.
2057
AAMNo.
2055-3S
AAMNo.
2055HA
All-purpose Type Low Scale-adhesion Type Low-abrasion Type Ultra Heat-resistant Type
Bulk Density g/cm3 0.8 0.8 0.9 0.8
Thermal Shrinkage 1100℃
Post-treatment
Longitudinal % 3 3 2 1
Lateral 4 3 3 1
1200℃
Post-treatment
Longitudinal 4 3 4 1
Lateral 5 4 5 2
Tensile Strength 100℃
Post-treatment
Longitudinal MPa 3 4 4 3
Lateral 2 3 3 2
400℃
Post-treatment
Longitudinal 0.2~0.4
Lateral 0.2~0.3
Chemical Composition SiO2 wt% 35 32 32 32
Al2O3 39 45 42 42
CaO 3 2 4 4
MgO 9 8 8 8
Other 1 1 1 1
Ignition Loss 13 12 13 13

Thermal Conductivity

Handling Precautions

Other

Inquiries

Online Inquiries

Direct Inquiries

A&A Material Corporation
Industrial Products Sales Department
TEL:+81-45-503-7784

Inquiries about products / Estimates