Special vacuum shapred ceramic fiber

Model

1260STD 1260HP 1350 1400 1450

Series

S.Dio

Product Description

Vacuum formed special shapres proced with high quality selected alumina silica fiber by vacuum forming technology. It is designed according to different base, surface treated and inserts, some shapes like pipe, tap cone, cover .etc are very common. working temperature range from 950℃(1700℉) to 1450℃(2600℉).

Features

• Low thermal conductivity

• Thermal shock resistance and high temerature stability

• High tensile strength

• Sound absorption

• Easy cut and installment

• No asbestos

• Chemical corrosion resistance

• Low hear storage

Technical characteristics

Type		1260STD	1260HP	1350	1400	1450
Continuous use temp℃(℉)		1050(1922)	1100(2012)	1170	1200(2192)	1350(2462)
Density(kg/㎥)		300 450	300 450	300 450	300 450	300 450
Permanent linear shrinkage(%) (24hrs@320kg/㎥)		2-3 (1000℃)	2-3 (1100℃)	2-3 (1170℃)	2-3 (1200℃)	2-3 (1350℃)
Thermal conductivity (w/m.k), (128kg/㎥)		0.13(800℃) 0.19(1000℃)	0.13(800℃) 0.19(1000℃)	0.15(800℃) 0.24(1000℃)	0.13(800℃) 0.19(1000℃)	0.13(800℃) 0.19(1000℃)
Chemical composition(%)	Al₂O₃	46	47~49	48~52	52~55	39~40
	Al₂O₃+SiO₂	97	99	99	99	-
	ZrO₂	-	-	-	-	15~17
	Fe₂O₃	<1.0	0.2	0.2	0.2	0.2
	Na₂O + K₂O	≤0.5	0.2	0.2	0.2	0.2