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Up to 1500℃

TOMBO™ No. 5625 FINEFLEX BIO™ Board

Board-form heat-insulation material

TOMBO™ No. 5625

FINEFLEX BIO™ Board

FINEFLEX BIO Board is a product that adds inorganic and organic binders to FINEFLEX BIO Bulk and is molded into a board form.
TOMBO No.5625-M is a minimal odor type that has incorporated a very small amount of organic binder. TOMBO No.5625-A is a general-use type that has excellent workability.

Forte

A product made of alkali earth silicate (AES) wool that does not apply to OPHSCS.
It is lightweight and has a low thermal conductivity, and so it displays excellent insulation performance.
Processed products can be manufactured.

Application

General high-temperature insulation
Lining material and backup material for insulating the ceilings of kilns and furnace walls
Expansion allowance filler for each part within a furnace
Gas sealing materials

Quality characteristics

      Item 
      
      TOMBO No.      
      5625-M       5625-A
      Features                           Minimal odor type       It offers excellent machinability
      Color                           White       
      Density (kg/m3)                           250      
      Maximum heat resistant temperature (°C)                           1300      
      Regular working temperature (°C)                           1000      
      Bending strength (MPa)             Normal state             0.2       0.5
      Heat shrinkage rate (%)      
       
      1000°C              1.2       0.9
1200°C 1.7 2.8
Ignition loss (%)  0.7 4.0
Chemical components SiO2, CaO + MgO, other

*The values above are our actual measurement values. They are not standard values.
*Depending on the usage environment, the product may crack and warp at a temperature of 1100°C or more.
*Please use ventilation system to avoid gas and odors during the initial heating process.
When ordering, please inform us of your usage conditions.

Standard dimensions

Thickness (mm) Width x length (mm)
25 600 x 900 
50

Others

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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TOMBO™ No. 5675 FINEFLEX BIO™ CAST

Paste-form amorphous fire-resistant material

TOMBO™ No. 5675

FINEFLEX BIO™ CAST

FINEFLEX BIO CAST is a monolithic refractory material in paste form that is made by wet-mixing FINEFLEX BIO Bulk and inorganic binders, etc. It is a repair material that can be easily installed to unique shapes and complex parts due to being a soft, kneaded material.
TOMBO No.5675-400 A standard general-use product.
TOMBO No.5675-700 A high-density, general-use product.
TOMBO No.5675-400P Suitable for pumping and spraying construction methods.

Application

Heating furnace skid pipe host for steel
Casting heating furnace ceilings and side walls
Outer wall sealing for glass tank kiln chamber
Burner tiles and roller tiles
Repairing of existing heat resistance material

Quality characteristics

Item Tombo No. 
5675-400 5675-700 5675-400P
Application

General-use product

(Standard type)

General-use product

(High-density type)

For pump installation
Maximum heat resistant temperature (°C)   1300 1300 1300
Color   White to pale white White to pale white White to pale white
Density (kg/m3) Normal stage (before drying) 1160 1320 1160
After drying at 105°C 450 750 480
Heat shrinkage rate (%) 1200°C x 24h 2.0 2.0 2.0
Bending strength (MPa) After drying at 105°C 0.5 0.9 0.8
1200°C x 24h 0.4 0.8 0.4

*The values above are actual values measured by Nichias. They are not standard values.
*Thermal conductivity differs according to the installation state.
*Please use ventilation system to avoid gas and odors during the initial heating process.

Packaging and quantity

TOMBO No.  Packing & Packing method
5675-400 Contains 2 kg/can Contains 15 kg/can
5675-700 Contains 2 kg/can Contains 20 kg/can
5675-400P Contains 15 kg/can 330 cc / cartridge
300 cc/plastic bag 1000 cc/plastic bag

*Products packed into a plastic bag are put into a can.
*The storage period is 6 months when storing in a sealed dark room that is 4°C or more.

Others

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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TOMBO™ No. 5655 FINE BLOCK™

Block-form heat-insulation material

TOMBO™ No. 5655

FINE BLOCK™

FINE BLOCK is a product that is made by molding FINEFLEX BIO Blanket or an alumina fiber blanket into a block form.

Forte

TOMBO No.5655-B FINE BLOCK-B
It is a block-shaped product that is sewn together with tuck pins after cutting and stacking a blanket.
TOMBO No.5655-S FINE BLOCK-S
It is a block-shaped product for which the cut and stacked blanket undergoes compression molding and a dedicated support bracket is inserted.
TOMBO No.5655-W FINE BLOCK-W
It is a block-shaped product for which a folded blanket undergoes compression molding and a dedicated support bracket is inserted.

Application

Industrial furnace and steel-related lining materials
Veneering materials

Quality characteristics

*The values above are our actual measurement values. They are not standard values.

Standard dimensions and support brackets

Thickness (mm) Width × length (mm)
300 300×300

*Feel free to contact us about other sizes.

FINE BLOCK support bracket

How it is fixed in place
Clamped on the inside Clamped on the outside One-touch type
Fixing screw type fixed in place with nuts A one-touch type fixed in place with a spring

 

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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TOMBO™ No. 5615 FINEFLEX BIO™ Blanket

Blanket-form heat-insulation material

TOMBO™ No. 5615

FINEFLEX BIO™ Blanket

FINEFLEX BIO Blanket are products that are made by repeatedly layering silica-magnesia-calcia-based alkaline earth silicate (AES) wool, molding it into a blanket shape, and then subjecting it to needle punching.

Forte

A safer alkali earth silicate (AES) wool.
It offers excellent heat resistance.
As it has low thermal conductivity, it could provide an excellent thermal insulation effect.
Since it has a low heat storage, it can have a less heat loss to the furnace wall during heating.
It offers excellent thermal shock resistance.
Lightweight and easy to handle.

Application

General insulation
Insulation lining material and backup material for the ceilings of kilns and furnace walls
Expansion allowance filler for each part within a furnace

Quality characteristics

Item FINEFLEX BIO
Maximum heat resistant temperature (°C) 1300
Heat shrinkage rate (%) 1100°C×8hr 1.1
1200°C×8hr 1.7
1300°C×8hr 2.0

*The values above are our actual measurement values. They are not standard values.

Standard dimension

Product name Product type Thickness (mm) Width × length (mm)
FINEFLEX BIO Blanket #100

12.5 

25

50

 

600×1200
#130 600×3600
#160 600 × 7200 (Note 1)

Note 1: 50 mm products go up to 6, 000 mm.
*Feel free to contact us about other sizes.

Alkali earth silicate (AES) wool is a new category of heat-resistant fiber that has drawn attention as an alternative to refractory ceramic fiber (RCF). It is a fiber that is outside the scope of the Ordinance on Prevention of Hazards Due to Specified Chemical Substances. (A fiber that is also not applicable to the substances of very high concern (SVHC) as part of the EU REACH regulation.)

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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TOMBO™ No. 5605 FINEFLEX BIO™ Bulk

Bulk-form heat-insulation material

TOMBO™ No. 5605

FINEFLEX BIO™ Bulk

FINEFLEX BIO Bulk is a flocculent made by joining together silica, magnesia, and calcia-based alkali earth silicate (AES) wool. It offers excellent flexibility and shock resistance.

Forte

A safer alkali earth silicate (AES) wool.
It offers excellent heat resistance.
As it has low thermal conductivity, it could provide an excellent thermal insulation effect.
Since it has a low heat storage, it can have a less heat loss to the furnace wall during heating.
It offers excellent thermal shock resistance.
Lightweight and easy to handle.

Application

Filler material for insulating the ceilings and walls of various kilns
Expansion filler material for the ceilings and walls of various kilns
Expansion joint packing material for various kilns

Quality characteristics

Item Quality characteristics
Maximum heat resistant temperature (°C) 1300
Color White
Average fiber diameter (μm) 4
Chemical composition (wt%) SiO2 76
CaO+MgO 22
Others 2

*The values above are our actual measurement values. They are not standard values.

Alkali earth silicate (AES) wool is a new category of heat-resistant fiber that has drawn attention as an alternative to refractory ceramic fiber (RCF). It is a fiber that is outside the scope of the Ordinance on Prevention of Hazards Due to Specified Chemical Substances. (A fiber that is also not applicable to the substances of very high concern (SVHC) as part of the EU REACH regulation.)

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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TOMBO™ No. 8300 FIRE PROOF CLOTH

Fire-Proof Cloth

TOMBO™ No. 8300

FIRE PROOF CLOTH

Shipyards and construction sites are constantly exposed to the risk of fires due to spatter and slag produced during welding and cutting. There may also be cases where vital equipment such as computers could be damaged. Our Fire-Proof Cloth is a dedicated spark-protection cloth developed to withstand such severe conditions.

Forte

It offers excellent resistance to molten metal.
Lightweight and flexible.
It offers excellent workability.
*We also offer custom-designed sewn products. Please consult us if you have particular specifications in mind.

Application

Prevents the scattering of welding sparks
Prevents the scattering of slag when cutting
Equipment protection and covering
Non-combustible curtain

Product specifications and quality characteristics

TOMBO No. Product name Coatings

Size

Thickness × width × length

Class A Test (Note 1) Mass
(g/m2)
Density
(roll/25 mm)
Tensile strength
(N/25mm)
Vertical Horizontal Vertical Horizontal
8300-S Fire-Proof Cloth S None 0.65t×810mm×25m Flame ignition: none 625 54 40 403 377
8300-SW Fire-proof cloth SW

Included

(Special resin on one side)

0.70t×810mm×25m

Flame ignition: none

Through holes: none

670 54 40 1519 372

Note 1: JIS A 1323 Flame retardant testing method for spark droplets of welding and gas cutting on fabric sheets in construction works
*These are our actual measurement values. They are not standard values.

Comparison with carbon-based cloth

A test was carried out to compare the product with a carbon-based cloth that is typically used at welding sites.
Specimen
FIRE PROOF CLOTH S (Nichias product)
FIRE PROOF CLOTH SW cloth surface (Nichias product)
FIRE PROOF CLOTH SW coating surface (Nichias product)
A typically used carbon-based cloth
Test conditions and test method
JIS A 1323 Class A equivalent
The four test specimen types were used to assess the flame retardancy of sparks generated when a 9mm-thick steel plate for spark generation was cut.
Judgment criteria
No through holes that are harmful in terms of ignition and fireproofing.
Test results
No through holes that are harmful in terms of ignition and fireproofing were made in either test specimen during the test (about 48 seconds long).
However, smoke was observed after the “typically used carbon-based cloth” was cut on its own.
A video of the test is below.

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

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  •  

TOMBO™ No. 4518 SILICATE MAT

Heat-insulation mat
TOMBO™ No. 4518
SILICATE MAT
A product that is made by cutting glass fibers to a predetermined length, turning them into a felt form, and then subjecting the subsequent material to needle punching.

Forte

It offers excellent heat resistance.
GLASSMAT / 700°C
SILICATE MAT / 800°C

Application

Heat-insulation and soundproofing materials around catalysts
Heat-insulation and soundproofing materials for exhaust pipes

Thermal Conductivity

0.0347 + 0.000114θ θ = temperature (°C)

Vibration resistance properties

Type Conditions Result
Change in mass rate Appearance
SILICATE MAT-GS

JASO M405-87 600℃, 100Hz

0.3% Good

 

  • TOMBO is a registered trademark or trademark of NICHIAS Corporation.
  • Name of products with "®" are registered trademarks of NICHIAS Corporation.
  • Name of products with "™" are trademarks of NICHIAS Corporation

Download catalog 

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