Special Refractories

Manishri Refractories & Ceramics [P] Ltd. - Slide Gate Refractories

Manishri Refractories & Ceramics [P] Ltd.
Slide Gate Refractories

Brand Name Al2O3
% Min
MgO
% Min
SiO2
%
Max
Fe2O3
%
Max.
Carbon
%
Min
B.D.
Gms/cc
Min.
A.P.
(Vol%)
Max.
M.O.R. at
1500
C Kg/
Cm2
Min
Application
SLIDE PLATES
MAN-SP-85A 85 - 10 0.2 - 2.90 19 100 L-IT
MAN-SP-95M - 94 - - - 2.85 19 100 L-CC
MAN-SP-85AB 84 - ZrO2%Min - 8 2.90 10 120* Teeming Larger ladle for multiple Heat
MAN-SP AZB 84 -  5 - 8 2.95 10 120* at 14000C
NOZZLES
MAN-AN 60 60 - - 1.5 - 2.40 20 -  
MAN-AN 77F 76 - - 0.5 - 2.75 20 -  
MAN-AN 85F 84 - - 0.5 - 2.85 20 - SG system Nozzle
MAN-AN 80CA 80 - - - 2.0 2.60 19 -  
MAN-AN 90CA 90 - - - 2.0 2.70 19 -  
MAN-MN 95M - 95 - - - 2.85 20 -  
WELL BLOCKS
MAN-AW 75FB 74 - - 2.0 - 2.70 21 -  
MAN-AW 90CA 90 - - - 2.0 2.70 19 -  
MAN-AW HG 35 - - 2.2 - 2.10 18 - SG system WB
MAN-AW 95M - 95 - - - 2.80 20 -  
Manishri Refractories & Ceramics [P] Ltd. - Monolothics & Zircon based Refractories

Manishri Refractories & Ceramics [P] Ltd.
Monolithics & Mortars

Brand Name ITEM Grading* (mm) Setting Sintering
Temp
C
Al2O3
% Min
Application
MAN-MMA 90K Mortar 0-0.35 Chemical/Ceramic 1200 89 Joining nozzle to plate
MAN-MMA 70C Mortar 0-0.20 Ceramic 1200 69 Fixing ladle nozzle
MAN-MMS 70A Mortar 0-0.50 Air Setting 1200 20 Casseuing plates & collector nozzle
MAN-MRA-95H Ramming Mass 0-5 Hydraulic 1400 93 Fixing WB in ladle

 

Zircon based Refractories

Brand Name Al2O3
% Min.
ZrO2
% Min.
Apparent
Porosity
(vol%) max.
C.C.S.
Kg/Cm2
Min.
R.U.L. atC
Min.
Application
BRICKS
MAN-ZR 63 - 63 20 500 1600 Paving & other locations Of GTF
MAN-AZ 45 15 45 22 500 1500  
MAN-AZ 18M 68 18 21 500 1600  
NOZZLES
MAN-NZ58 - 58 20 - - Steel teeming in cont.casting
MAN-NZ66 - 65 21 - -  
MAN-NZ75 - 74 22 - -  
MAN-NZ95 - 94 20 - - Sequence casting.
Manishri Refractories & Ceramics [P] Ltd. - Zircon & Mullite Mortars & Monolithics

Manishri Refractories & Ceramics [P] Ltd.
Zircon & Zircon Mullite Mortars & Monolithics

Brand Name Setting Sintering
Temp
C
Grading*
(mm)
ZrO2
% Min.
Al2O3
% Min.
Application
MORTARS
MAN-MZ 58 Chemical 1000-1100 0-0.5 58 + 1 - for Zircon bricks
MAN-MAZ 15 Chemical 1000-1100 0-0.5 15 65 for Zircon mulltie bricks
MONOLITHICS
MAN-PATCH-Z57 Chemical 1000-1100 0-0.5 57 - GTF patching mass
MAN-PATCH-AZ24 Chemical 1000-1200 0-0.5 24 55  
MAN-RAM-Z58 Chemical 1100-1150 0-0.5 58 - Ramming for GTF plast mass for GT furnace repair
MAN-PLAST-AZ42 Chemical 1000-1100 0-5 42 + 1 13 + 2  
MAN CAST Z24 Hydraulic 1600 - 24 + 2 57 + 2 Therm. Cond. 1.87 W/mk(12000C) high temp appl.
Manishri Refractories & Ceramics [P] Ltd. - Gas Purging

Manishri Refractories & Ceramics [P] Ltd.
Gas Purging Refractories

Brand Name Al2O3
%
Min
Fe2O3
%
Max.
MgO
%
Min
A.P.
(vol%)
Max.
BD
gms/cc
Min.
C.C.S.
Kg/Cm2
Min.
Gas
Permeability
(npm) Min.
Application
POROUS PLUGS
MAN-APP 85 85 1.0 - 27-35 - 400 300 Normal SL purging
MAN-MPP 85 - - 85 25-30 - 200 300 Longer purging time SL
MAN-MPP 95 - - 95 25-30 - 300 400 Secondary refining in VOD/AOD & VAD ladle
SEATING BLOCK
MAN-APS 75 75 2.0 - 21 2.70 300 - Fixing PP in ladle bottom
SEATING BLOCK SLEVE
MAN-APS 84 84 0.5 - 23 2.80 300 - WB protection while removing plug


Gas Purging
Mortar & Castables

Brand Name

Grading* (mm)

Setting

Sintering tempC

Al2O3
%Min.

Application
MORTAR
MAN-MA 90 0-0.35 Chemical/
Ceramic
1200 89 Fixing sleeve into seating block
CASTABLE
MAN-CAST 95 0-5 Hydraulic 1400 93 Gap filling in ladle around seating block
Manishri Refractories & Ceramics [P] Ltd. - Special Shapes from Manishri

Manishri Refractories & Ceramics [P] Ltd.
Special Shapes from Manishri

Properties MAN
LMC
Ceramic anchor
MAN
LMC
ceramic
Insert
(fused alumina
base)
MAN
LMC
Ceramic
Insert
(alumina carbon
doped)
MAN
CAST
MB42 (precast
block, prefired
at 13000C)
MAN
SIC 82
SiC recup,
shape
CHEMICAL
Al2O3 Min% 70 70 50 42 Silicon carbide
CaO Max% 1.5 1.5 1.4 2.5 recuperator
Fe2O3Max% 0.6 0.6 1.0 2.0 shape
SiC Min% - - - -
Carbon Max% - - 2.5 -
PHYSICAL
BD of cast (gm/cc) - 2.78 2.4 1100C/24hrs
-------------------
 2.3
2.6
C.C.S. (Kg/Cm2) - - - - -
1100C/24hrs 650 650 400 600 -
9000C/2hrs 800 800 - 750 -
14000C/2hrs Min 1400 1000 900 900 -
A.P (V/V%) at 14000C - - 15 - 17
Grain Size mm. 0-4 0-6 0-6 - -
HIGH TEMPERATURE
PCE (ORTON) Min +34 +34 +34 +34 PCE<ASTM 
+35
PLC at 14000C/3hrs Max +0.8 +0.8 +0.5 Thermal Conductivity W/wk at 5000C/10000C Max 1.5/1.5
The cond. W/mk at 2000C 1.5
-
-
HMOR at 14000C/3hrs 40 40 -
Water % for mixing in high intensity mixture 3.5-5.0 - - 4-5 Spalling resistance at 10000C
+30
Application temp(0C)

-

1650 1650 1400 1500
APPLICATION AREA

H-roof
(Sinteringplant)

Ingot Mould
Bottom Plate
Ingot Mould Bottom Plate Al-industry baking
furnace flue
Soaking pit of
steel industry
Manishri Refractories & Ceramics [P] Ltd. - 'MANCEM' Hydraulic Setting Cement

Manishri Refractories & Ceramics [P] Ltd.
'MANCEM' Hydraulic Setting Cement

Properties MANCEM
50*
MANCEM
70**
MANCEM
80
CHEMICAL
Al2O3 % 50-52 70-72** 76-80
CaO Max% 39.2 24.0 20.0
Fe2O3 Max% 1.10* 0.50 0.10
SiO2 Max% 5.20 1.50 0.20
PHYSICAL
PCE (Orton) +15 +31 +34
%through BS 325mesh 85 +90 95
Blain specific surface area (cm2/gm) 3900 4000 7000
Specific gravity (gm/cc) 2.30 2.95 3.20
C.C.C.(Kg/cc) after 24hrs  
(Cement:Sand=1.3) 300 375 325
Initial setting time(mts) 100-150 100-150 75-100
Finial setting time(mts) 250-300 300-325 400-500
Application Temp(0C) 16000C 17000C 18000C
Major phase content Ca Ca,Ca2 Ca,Al:Ca2
Characteristic &
Application area
Grayish white, specially suited for high Co atmosphere. * a cheapu higher Fe2O3 type is also available White, for use at a higer temp. than Mancem 50. ** A type with 70% Al2O3 (Mancem 70) works well above 1700C White, excellent in conjugation with pure refractory grains around 1800C

Shelf life for all garages under proper dry & covered condition is six months

Manishri Refractories & Ceramics [P] Ltd. - Insulation Mortar & Castables

Manishri Refractories & Ceramics [P] Ltd.
Insulation Mortar & Castables

Properties MANINS-M
MORTAR
MANISNS-CAST
CASTABLE
CHEMICAL
Al2O3 Min% 30 48
Fe2O3 Max% 1.0 0.8
CaO % - 17
PHYSICAL
Max. Service Temp0C - 1200
BD of cast(gm/cc) - 1.15
C.C.S.(N/mm2) at 1100C - 3.0
C.C.S.(N/mm2) at 10000C - 2.0
T.C(w/mk) at 3000C - 0.3
T.C(w/mk) at 5000C - 0.3
T.C(w/mk) at 10000C Max - 0.35
P.L.C (%) at 10000 C - 0.6
PCE 16500C Min. -
GRADING % 100
(below 0.5mm)
-
SETTING Air -
Manishri Refractories & Ceramics [P] Ltd. - Basic Bricks (Burnt Qualities

 
Manishri Refractories & Ceramics [P] Ltd.
Patching, Repairing Compound & 
Lining Material for Induction Furnace 

Brand Name

SiO2
%
Al2O3
%
Al2O3+
TiO2%
Fe2O3
%

Grain
Size

Refractoriness

Liner Thermal
Expansion
%Max.
Setting Service
Temp.
Application
MAN - SI- 97 96 - 97 - 1.2- 2 -

0 - 3mm

30 SC
=16700C

At 10000C-
1.4
Air Set (Chem/
Cera)
16500C For Patching & Repairing Coreless Induction Furnaces, Ramming of Crucible Top, Pouring Spouts, Runners etc.
MAN - SI- 99 98 - 99 0.8 - 0.2 0 - 4mm

-

-

Heat Set

17000C

Lining of Crucible of Induction Furnace