Heat Resistant Material – Top Seiko Co,. Ltd.

Max. use temp.
atmosphere / °C
Continuous operating temp.
atmosphere / °C

Ceramics
Advanced
ceramics
Alumina
1300 ~1600
–

Zirconia
1000

–

Silicon nitride
1200

–

Aluminium nitride
900

–

Silicon carbide
1500

–

Cordierite

1200

–

Mullite

1200

–

Steatite

1000

–

Calcium oxide
1800

–

Magnesium oxide
1700

–

Sialon

1300

–

Machinable
ceramics

Macerite HSP

700

–

Photoveel Ⅱ

1000

–

Photoveel Ⅱ-S

1000

–

M-soft

1000

–

BN HC

950

–

BN N-1

950

–

NB

950

–

BA

950

–

SBN

950

–

Glass
Universal glass
380
110

Toughened glass
250
230

Tempax,
Pyrex
500

230

Neoceram

800
750

Quartz

1200

900

Baycol

1200

900

Sapphire glass
1850

–

Brick
Ordinary brick

500

–

General purpose furnace material
(ceiling use)
1300 ~ 1500

–

General purpose furnace material
(insulation brick)
900 ~ 1400

–

Cement
Universal cement
< 500

–

Fireproof cement
1100

–