Refractory Boiler Bed Materials

SPECIFICATION FOR REFRACTORY BED MATERIALS I S 06

1) 100% WILL PASS THROUGH 8 MESH AND RETAIN OVER 20 MESH
2) BULK DENSITY 1050 TO 1100 Kgs/m3
3) fusion temp 1400 *

Refractory Bed Material Composition

Analysis	Unit	Range
Silica	%	57%
Al2O3	%	37%
FeO	%	3 %
TiO2	%	1.67%
MnO	%	Traces
CaO	%	0.54
MgO	%	0.23
P2O5	%	0.08
Na2O	%	0.22
K2O	%	0.45

Sr. No.	Mesh Size (Microns)	Percentage Passing
1 .	2360	100
2 .	2000	90 – 95
3 .	1190	60 – 70
4 .	840	50 – 60
5 .	600	40 – 50
6 .	420	25 – 30

SPECIFICATION FOR REFRACTORY BOILER BED MATERIALS IS -08

1. CRUSHED REFRACTORY - CHEMICAL ANALYSIS

SL.NO.	CHEMICAL COMPOSIATION	PERCENTAGE (%)
1 .	SIO2	55 – 58
2 .	Al2O3	38 – 40
3 .	Fe2O3	< 1
4 .	TiO2	1.5 to 1.8
5 .	Mno	TRACES
6 .	Cao	0.45 to 0.60
7 .	Mgo	0.23 Max
8 .	P2O5	0.08 Max
9 .	Na2O	0.22 Max
10 .	K2O	0.45 Max
11 .	Bulk Density	1050 Kg / m3
12 .	LOI	< 2
13 .	MAG	< 1
14 .	Quality	I.S 8
15 .	Color	Yellowish

Size distribution: 100 % ----------------- > 0.84 mm to 2.36mm
Fusion Temp: > 1400 Deg C (Min)
Shape : Preferably sub angular / spherical.
CRUSHED REFRACTORY SIZE:

SL. NO.	MESH SIZE (MICRONS)	PERCENTAGE Passing through
1	2360	100
2 .	2000	90 – 95
3 .	1190	60 – 70
4.	840	50 – 60
5.	600	40 – 50
6 .	420	25 – 30
7.	297	15 – 25

ALL OUR Bed material granules should pass through Sieve 8 MESH AND RETAINS IN 18 MESH

Refractory Boiler Bed Materials- Manufacturers, Suppliers and Exporters in India - K Tech Ceramics