Cellular Glass Block for FGD Stack Lining

Model Number

GI-180

Specifications of GI-180

Main composition	Borosilicate glass
Color	Black
Trade Mark	GI-180
Package	60 ea/box (38mm)
Size (mm)	152 x 229 x 39, 50

Chemical components

Item	Content (wt%)	Remarks
SiO2	71.5 ~ 74.5	Borosilicate glass
B2O3 + Al2O3	15 ~ 21
Na2O + K2O	5 ~ 9
B2O3 Content	Min. 10 wt%
Etc.	0 ~ 5
Na2O + CaO Content	Max. 7 wt%

Physical, thermal properties

Item	Content (wt%)	Remarks
Density (Kg/m3)	190 (12 lbs/cf) ± 10%	ASTM C 303
Compressive strength (N/mm2)	Min. 1.1 (160 lb/in2)	ASTM C 165
Bending strength (N/mm2)	Min. 0.7 (100 lb/in2)	ASTM C 203
Absorption (%)	Max. 0.19	ASTM C 240
Water transmission	-	ASTM C 240
Thermal expansion coefficient (10-7/°C)	Max. 55 (3.2x10-6/°F)	ASTM C 208
Heat conductivity (W/m?K), @24°C	Max. 0.075 (0.50 BTU.in/hr.ft2/°F)	ASTM C 518
Operation temperature range (°C)	-240 ~ 450	-

Usage of the product

1. Duct of FGD
2. Stack
3. Pulp/paper business
4. Incinerators
5. High Temperature (Quench Chambers)
6. Ship lining
7. FRP boats, ducts and stacks
8. Ceramic fiber module of fire-proof blocks for high-temperature furnace
   

• High acidity-tolerance due to the manufacture material of borosilicate glass except HF
  
• Independent porous structure which does not allow any solution to penetrate
  
• Excellent insulating property
  
• Excellent physical (compression strength), chemical durability
  
• Excellent adhesion to various structures (carbon & stainless steels, concrete, FRP other organic linings)
  
• Excellent thermal property