maftec® blanket, bulk and board products
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Home of MSSI Refractory Products
MAFTEC® is a product produced by the world’s largest alumina fiber producer, Mitsubishi Plastics, Inc Developed in the 1980’s MAFTEC® is ideal for long term, high or cyclic temperature operations. The components of this product “Polycrystalline Aluminia Fibers”, exhibit excellent thermal stability, resiliency, erosion resistance and mechanical strength at temperatures to 1600ºC (2912ºF).
MAFTEC® is available in blanket, bulk, board and paper forms for your high temperature needs. MAFTEC® blankets are available in a range of densities and sizes. Manufactured in computer controlled state of the art facilities the material is known for quality and consistency out in the field.
If you are in need of MAFTEC® in bulk, board or paper form please contact a Temtek Solution sales reps. For more information on our other MAFTEC® solutions such as Custom Modules, Econo or Combo Modules please visit www.temteksolutions.com
Key Features• Uniform thickness & density
• Low shot
• Minimal shrinkage at 1600ºC - 2912ºF
• Total thermal shock resistant
• Non-carcinogen Temtek Solutions can assist you in creating custom solutions using MAFTEC® Polycrystalline Alumina Fibers to improve the service life of:
- Furnace roofs- Ladle/Tundish Covers- Batten Strip- Burner Walls- Preheat covers- Trough Covers- Roof Cover
Thickness(mm)
Length (m)
Width (mm) 80 (kg/m3)
(5pcf)96 (kg/m3)
(6pcf)128 (kg/m3)
(8pcf)160 (kg/m3)
(10pcf)
Bulk Density
6
12.5
25
3
6
12.5
25
Blanket SheetsM MLS MLS-2
Continuous Blankets(Rolls)
MLS MLS-2
3.6
3.6
3.6
50
30
20
Max.10
610
610
610
610
610
610
610
-
-
-
-
-
-
-
-
12
6
3
1
1
1
1
*1:Continuous Blankets are also available in non-standard widths up to 1280 mm.*2:Available by special request
Specification
M : Standard Shot GradeMLS, MLS-2 : Low Shot Grade
Blankets respond to a wide variety of industrial needs!
*1Properties
Grade Name
StandardPackaging(Pieces/carton)
Blankets
MAFTEC® Blanket, Bulk and Board Products
Features• Uniform thickness
• Good workability
• Low shot
• Low heat storage
• Low weight
• High temperature stability
• High mechanical strength
• High erosion durability
• High purity
• High thermal shock resistance
MAFTEC® Blankets are available in a range of densities and sizes for a wide variety of thermal applications up to 1600°C. In addition, they are manufactured on computer controlled, state of the art facilities to provide customers with highly consistent properties.
Home of MSSI Refractory Products
MAFTEC® Blanket, Bulk and Board Products
Typical Product PropertiesMAFTEC® has been developed for a long term, high and/or variable temperature operation. It exhibits excellent thermal stability, resiliency, erosion durability and mechanical strength at high temperature.
°F = 1.8×°C+32 1J / kg・K = 2.390×10-4 BTU/lb・°F 1MPa = 1.450×10 2psi 1W/m・K = 6.938BTU・in/h・ft2・°F
The values given herein are typical average values obtained in accordance with accepted test methods and are subject to normal manufacturing variation.
ICP-AES
XRD
JIS R-3311(≧45μ m)
Span 5mm
Span 5mm
JIS R-2618
JIS R-3311
Heat insulator
1600
72
28
0.2
Mullite
3.1 -
5
23
1,000
9.8×104 -
-
-
-
-
-
-
-
1600
72
28
0.2
Mullite
3.1
-
5
2
1,000
9.8 ×10 4
-
-
-
-
-
-
-
-
-
72
28
0.2
Mullite δ Alumina
3.1
-
5
2
1,500
9.8 ×10 4
-
-
-
-
-
-
-
-
Composite materials
1600
95 to 96
5 to 4
0.5
α・δ Alumina
3.4
-
3.5
2
1,500
9.8 ×10 4
-
-
-
-
-
-
-
-
Heat insulator
1600
72
28
0.2
Mullite
3.1
5
23
1,000
9.8 ×10 4
B.D. =0.1
0.14
0.30
0.45
0.67
-
1
1
-
Autowrap
-
72
28
0.2
Mullite δ Alumina
3.1
5
2
1,500
9.8 ×10 4
-
-
-
-
-
1
-
-
1600
-
-
0
Mullite -
0.3
-
-
-
-
-
-
0.7(1600°C)
-
0.23
0.29
0.34
-
-
0.8
-
1700
-
-
0
α Alumina
-
0.4
-
-
-
-
-
-
1.2(1700 °C)
-
0.26
0.31
0.36
-
-
0.4
1.2
-
72
28
-
Mullite δ Alumina
3.1
-
5
2
5 to 10
1.17 ×10 3 to 1.21 × 10 3
-
-
-
-
-
-
-
-
-
-
-
1600
72
28
0.2
Mullite
3.1
0.08 to 0.16
5
2
1,000
9.8 ×10 4
B.D. =0.08
-
-
0.45
0.70
-
1
1
-
600°C
1000°C
1200°C
1400°C
1200°C X 24hrs 1400°C X 24hrs 1600°C X 24hrs 1700°C X 24hrs
ThicknessWidthLength
Item
Application
Test methodBulk MBOdraoBteknalB
2-SLM2-SLMSLMM2-SLMSLMM #1600(25t/50t) #1700(25t/50t) ALS
1.17×10 3 to 1.21×103
Please refer to the Blankets' data sheet
25, 50
600 900
5~10
Max.service Temperature
Chemical compositionAl2O 3
SiO 2
LOI
Heat shrinkage
Standard size
Standard Packaging
Mineral composition
Speci�c gravity
Bulk Density
Fiber diameter
Shot content
Fiber length
Speci�c heat
Fiber tensile strength
Fiber tensile Modulus
Bending strength
Thermal conductivity
(℃)
(%)
(%)
(%)
(mm)
(g/cm3)
(g/cm3)
(μm)
(%)
(cm)
(J/kg・K)
(MPa)
(MPa)
(MPa)
(W/m.K)
Heat insulatorComposite materials
Composite materialsAutowrap
Heat insulatorPacking
Heat insulatorSetter
Heat insulatorSetter
AutowrapPacking
Content : 5kg/cartonCarton size : 600 H× 450 W× 450 Lmm
Carton size 275 H× 650 W× 1280 Lmm660 H× 480 W× 480 Lmm680 H× 600 W× 600 Lmm
3.6m sheets :3mm roll :6mm 12.5mm 25mm rolls :
25t : 4pieces, 50t : 2piecesCarton size : 270H× 650 W× 950 Lmm
- - -
- - -
- - -
- - -
BULK
BLANKET
BOARD
AUTOWRAP (SUBSTRATE SUPPORT MAT)
MAFTEC® Alumina Fiber Products
Home of MSSI Refractory Products
Toll Free: (800) 245-1896, (888) 265-2608 • Fax (412) 771-3148www.temteksolutions.com • info@temteksolutions.com • www.mssirefractory.com
MAFTEC® Blanket, Bulk and Board Products
Thermal Conductivity
Thermal Resiliency : Cushioning Ability
Shrinkage vs lapse of time at high temperatures
Tensile Strength of Blankets
Erosion Durability of Blankets
Resiliency; Cushioning Ability
20 m/sec Air(66ft/sec) (99ft/sec) (165ft/sec)
50 m/sec Air30 m/sec Air
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
M 3p25t
M 3p25t
M 6p25t
M 6p25t
MLS 6p25t
M 8p25t
MLS 6p12.5t
Air (Room temperature)
30°
14
2
50 100 300 1,000 3,000 6,000
4
6
8
10
12
Heating Time (hrs)
Shrin
kage
(%)
CEF #1400 (ZrO 2 included)
MAFTEC
1,400°C
1,300°C
1,200°C
1,100°C
1,400°C
(CEF : Vitreous Ceramic Fiber)
“New Mullite Fiber and its Application in the Steel Industry”, Uni�ed International Technical Conference,
Second Biennial Worldwide Conference on Refractory, Sept. 23-26, 1991.
Quoted from :
100
50
0
0 400200 600 1000 1400
800 1200 1600
-50
Mean Temperature (℃): 8hrs
Thic
knes
s Re
stor
ing
Ratio
(%)
CEF
MAFTEC(6p,8p)
MAFTEC(3p)
Test Condition
Thickness Restoring Ratio =t1/t0×100
Intial Thickness Compressed Thickness Restored Thickness Heat Soaking Time
: 100mm : t0=30mm : t1mm : 8hrs
t 0=30mm
100mm
t 1mm
(CEF : Vitreous Ceramic Fiber)
(°F=1.8×°C+32)
Tens
ile s
tren
gth(
kPa)
Temperature(℃) (°F=1.8×°C+32)
90
80
70
60
50
40
30
20
10
R.T. 800 1000 1200 1400 1600 1800
0
12.5t
25t
MLSCEF
MLS After 8hrs heating
S(cm2)
Loading speed:30mm/min
50mm
100m
m
(CEF : Vitreous Ceramic Fiber)
10.0
8.0
6.0
4.0
2.0
12.0
psi(1kPa = 0.145psi)
Rest
orat
ion
ratio(%)
Cycle number
100
95
90
85
80
0 2 4 6 8 0.1
8
6
4
2
00.2 0.3 0.4 0.5 0.610
75
MAFTEC
Intumescent MATMAFTEC OBM
MAFTEC MLS-2
Test Condition Load : 3.15kg/cm2
Cycle Time : 24hrs/cycle Temp. Inclination : 4°C /min.(7.2° F/min) Max. Temp. : 700°C(1292° F)Restoration Ratio
GBD : Gap Bulk DensityOBM : Organic Bound Mat(After heat up, organic is removed and OBM exhibit the same compression characteristics as MLS-2.)
Thermal resiliency at Cycle Test : Compression resiliency at room temperature :
× 100(%) n-cycle ThicknessInitial Thickness
Pres
sure
100
80
60
40
20
psi(1kg/cm2 = 14.2234psi)
0.80
0.60
0.40
0.20
0.000 200 400 600 800 1000 1200 1800
0.2
0.4
0.6
0.8
16001400
Mean Temperature (℃)(°F=1.8×°C+32)
Ther
mal
Con
duct
ivity
(
kcal
/m・
h・°C)
W/m.K BTU・in/h・ft2・°F
2.0
4.0
6.0
8.0
①Hot Plate Method (Width direction)
②Hot Plate Method (Thickness direction)
③Hot Wire Method
①
②
③
MAFTEC M Grade BD = 130 kg/m3 ( 8 pcf )
1kcal/m・h・°C=1.162W/m・K=8.062BTU・in/h・ft
2・°F
Typical Product Properties
Data are average results of experiments made on standard procedures and subject to normal manufacturing variation. For additional information, please contact us at our corporate headquarters and/or our representatives.
Thermal Characteristics Mechanical Characteristics
Thermal Conductivity
Thermal Resiliency : Cushioning Ability
Shrinkage vs lapse of time at high temperatures
Tensile Strength of Blankets
Erosion Durability of Blankets
Resiliency; Cushioning Ability
20 m/sec Air(66ft/sec) (99ft/sec) (165ft/sec)
50 m/sec Air30 m/sec Air
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
Erod
ed d
epth
(m
m)
Time (min)
10
0
2
040 302010
4
6
8
M 3p25t
M 3p25t
M 6p25t
M 6p25t
MLS 6p25t
M 8p25t
MLS 6p12.5t
Air (Room temperature)
30°
14
2
50 100 300 1,000 3,000 6,000
4
6
8
10
12
Heating Time (hrs)
Shrin
kage
(%)
CEF #1400 (ZrO 2 included)
MAFTEC
1,400°C
1,300°C
1,200°C
1,100°C
1,400°C
(CEF : Vitreous Ceramic Fiber)
“New Mullite Fiber and its Application in the Steel Industry”, Uni�ed International Technical Conference,
Second Biennial Worldwide Conference on Refractory, Sept. 23-26, 1991.
Quoted from :
100
50
0
0 400200 600 1000 1400
800 1200 1600
-50
Mean Temperature (℃): 8hrs
Thic
knes
s Re
stor
ing
Ratio
(%)
CEF
MAFTEC(6p,8p)
MAFTEC(3p)
Test Condition
Thickness Restoring Ratio =t1/t0×100
Intial Thickness Compressed Thickness Restored Thickness Heat Soaking Time
: 100mm : t0=30mm : t1mm : 8hrs
t 0=30mm
100mm
t 1mm
(CEF : Vitreous Ceramic Fiber)
(°F=1.8×°C+32)
Tens
ile s
tren
gth(
kPa)
Temperature(℃) (°F=1.8×°C+32)
90
80
70
60
50
40
30
20
10
R.T. 800 1000 1200 1400 1600 1800
0
12.5t
25t
MLSCEF
MLS After 8hrs heating
S(cm2)
Loading speed:30mm/min
50mm
100m
m
(CEF : Vitreous Ceramic Fiber)
10.0
8.0
6.0
4.0
2.0
12.0
psi(1kPa = 0.145psi)
Rest
orat
ion
ratio(%)
Cycle number
100
95
90
85
80
0 2 4 6 8 0.1
8
6
4
2
00.2 0.3 0.4 0.5 0.610
75
MAFTEC
Intumescent MATMAFTEC OBM
MAFTEC MLS-2
Test Condition Load : 3.15kg/cm2
Cycle Time : 24hrs/cycle Temp. Inclination : 4°C /min.(7.2° F/min) Max. Temp. : 700°C(1292° F)Restoration Ratio
GBD : Gap Bulk DensityOBM : Organic Bound Mat(After heat up, organic is removed and OBM exhibit the same compression characteristics as MLS-2.)
Thermal resiliency at Cycle Test : Compression resiliency at room temperature :
× 100(%) n-cycle ThicknessInitial Thickness
Pres
sure
100
80
60
40
20
psi(1kg/cm2 = 14.2234psi)
0.80
0.60
0.40
0.20
0.000 200 400 600 800 1000 1200 1800
0.2
0.4
0.6
0.8
16001400
Mean Temperature (℃)(°F=1.8×°C+32)
Ther
mal
Con
duct
ivity
(
kcal
/m・
h・°C)
W/m.K BTU・in/h・ft2・°F
2.0
4.0
6.0
8.0
①Hot Plate Method (Width direction)
②Hot Plate Method (Thickness direction)
③Hot Wire Method
①
②
③
MAFTEC M Grade BD = 130 kg/m3 ( 8 pcf )
1kcal/m・h・°C=1.162W/m・K=8.062BTU・in/h・ft
2・°F
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