Furnace Sight Glass

FOB Price

USD $5 - $8 / Ton

1 Ton(Min.Order)

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Product Details

Sight Glass for Furnace
Great heat resistance performance
Stable chemical property
High light transmission

Technical Data

Dimensions: 1150mm×850mm 1150mm×1700mm other formats upon request

Available thickness: 2mm--12mm

Physical Properties

Density (at 25)	2.23±0.02g/³
Modulus of elasticity	68kN/mm²

Thermal Data

Co-efficient of expansion(20-300)	3.3±0.1×10^-6
Softening point	820±10
Strain point	516±10
Heat conductivity at 90	1.2W/mk
Caloricity	(20-100) 0.82KJ × (kg×K)^-1
Thermal shock resistance Strengthening type	180K 300K
Identical temperature difference Strengthening type	100K 300 K
Maximum working temperature Short time (<10h): Long time (>10h):	500 450

Optical Property

Chemical Performance

Water resistance

ISO719/DIN12111 HGB1

ISO720 HGA1

Acid resistance

ISO1776/DIN12116 1

Alkali resistance

ISO695/DIN52322 A2

Electrical Property

Specific resistance lg	8.0Ω×cm at 250
Dielectric dissipation fraction	38×10^-4
Dielectric constant	ε=4.7

Qinhuangdao Scinan Specialty Glass Company Limited: Contact nameJiegang Ning
Chat Now; Phone86-335-2092443; AddressNorthern Industrial Area

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