Kiln furniture, lining bricks and special refractories.
Crystec

Mitsui Kinzoku TKR Division is represented in Europe by
Crystec Technology Trading GmbH

Crystec
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Mitsui Kinzoku TKR Division, Product Overview

TKR is one of the major refractory manufacturers in Japan. TKR has greatly contributed to the economic growth of Japan by supplying their high quality products to various industries such as steel, non-ferrous metal, light metal, chemistry, electric parts and Pottery-Porcelain.

TKR offers a full range of kiln furnitures for firing electronic and magnetic ceramics and lining bricks for high temperature furnaces as well as special refractories.

The materials and forming process are determinded by consideration of the end use, properties, design, and complexities. Using high-purity artificial raw materials, all of the TKR products are formed into various kinds of shapes including high complex by vibration press, hydraulic press, casting or other own specific fabrication process and then fired at high temperature.

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Kiln Furniture for Firing Electronic Ceramics

Especially for the use with industrial furnace, ovens and kilns, conveyer furnaces and box ovens  many ceramic goods, different trays, setters, and supports made from these materials can be offered:

tray

alo superALO SUPER

  • Material: Sintered or fused alumina refractory fired at high temperature.
  • Features: Spalling resistance, high strength at high temperature. Chemically stable in various atmosphere. Low contamination to fired products.

ALO SUPER KE SERIES

  • Composed of both fused alumina and fused mullite.
  • Fired at extremely high temperature.
  • Excellent in not only refractoriness under load and sagging resistance but also spoiling resistance.
KE-120SP Composed of coarse grains. Slide plate for pusher-type furnace (Temperature max. 1750°C )
In various furnaces to fire multi-layer package, alumina substrate and many kind of alumina porcelains.
Have spalling resistance.
KE-239 Composed of middle-sized grains.
Typical materials for setter tiles and trays.
In various furnaces to fire multi-layer package, alumina substrate, many kind of alumina porcelains, ceramics capacitors, ferrite and piezo-electric ceramics.
KE-130 Composed of middle-sized grains.
Especially in sagging resistance.
Saggers, setter tiles and slide plate, etc.
KE-103C Cast products.
Suitable for complex shapes, saggers, etc.
KE-134 Composed of middle-sized grains.
Especially in sagging resistance.
Setter tiles and saggers, etc.
KE-F213 Composed of fine sized grains.
Typical materials for setter tiles and trays.
Have very smooth surface. It can be surface ground by diamond wheel.
KE-F250 Composed of fine sized grains.
An improvement on spalling resistance of KE-F213.
Setter tiles, etc.
KE-F288 Composed of fine sized grains.
An improvement on spalling resistance of XE-F250.
Setter tiles, etc.
KE-F310 Composed of very fine sized grains.
Superior smooth surface.
Setter tiles of small size.

ALO SUPER M SERIES

  • Composed of both tabular alumina and fused mullite.
  • Extremely excellent in spalling resistance.
  • Greatly recommended for hydrogen atmosphere furnaces for metalizing and for firing semi conductive.
  • Ceramic capacitors, etc.
AM-1 Composed of coarse grains.
Extremely excellent in spalling resistance
Materials for slide plates.
AM-2 Composed of middle-sized grains.
Setter tiles, saggers, sma1E sized plate, etc.
AM-3 Composed of fine-sized grains.
Setter tiles, saggers, etc. whose thickness are thin.
316-2 Composed of very fine sized grains.
Possible to surface-grind with diamond wheels.
Setter tiles, saggers, etc. whose thickness are thin.
5035-2C Cast products.
Suitable for complex shapes, saggers, etc.

ALO SUPER 202 SERIES

  • Composed of both fused alumina and fused mullite.
  • Excellent in spalling resistance and refractoriness under load, especially in sagging resistance.
  • Equivalent to CARBORUNDUM'S Mullfrax 202.
3390 Composed of coarse grains.
Slide plate, etc.
202-FT Composed of fine sized grains.
Possible to surface-ground with diamond wheels.
Tiles as weights or underlays, small sized tray, etc.

ALO SUPER 995 SERIES

  • High-purity and high-density alumina products.
  • Composed of fused alumina.
  • Setter tiles slide plates, etc. in the application having a dislike silica existence.
  • Setter tiles, saggers, etc. in environment or vaporized alkali existence.
  • Setter tiles, saggers and slide plates, etc. in environment of extremely high reducing atmosphere at high temperature.
995-FMG Composed of middle-sized grains.
Setter tiles, saggers and slide plates, etc.
995-FF Composed of fine sized grains.
Setter tiles, saggers, and underlay setter tiles, etc. whose thicknesses are thin
995-FFG Possible to gain good smooth surface by grinding with diamond wheel.
99 Composed of fine sized grains.
Superior smooth surface.
Supporter, weights.

ALO SUPER AZ SERIES

  • In the application where 995 series products are unsuitable in terms of spalling resistance and/or reactivity.
  • Zirconia added to fused alumina.
  • Setter tiles for firing high-purity alumina porcelains and ferrites, etc.
  • Many kind of particle size distribution structures are practicable to meet customer1s requests.
AZ95-FC 5 percents of zirconia added materials.
Composed of fused alumina and coarse grains.
Setter tiles and saggers, etc.
AZ95-FF,
AZ95-FFG
Composed of fused alumina and fine sized grains.
Setter tiles and saggers, etc. whose thicknesses are thin.
Possible to gain good smooth surf ace by grinding with diamond wheel.

ALO SUPER SHEET SERIES

  • Extremely smooth surface.
  • Thickness of 0.5-2.0mm.
  • Porous materials.
Y-1,
Y-1H
Composed of fused alumina and fine sized grains.
Silica-free composition.
Underlay setter tiles.
KE-1 Composed of both fused alumina and fused mullite. Fine sized grains.
Excellent in spalling resistance.
Underlay setter tiles.

mullo superMULLO SUPER 301 SERIES

  • Composed of fused mullite.
  • Excellent in refractoriness under load and sagging resistance, especially extremely excellent in volume stability.
  • Equivalent to CARBORUNDUM'S Mullfrax 301.
1289 Composed of coarse grains.
Possible to supply with the material fired at ultra-high temperature.
Setter tiles, saggers and supporters, etc.
M-2S Composed of fine sized grains.
Small sized supporters, setter tiles and saggers, etc. whose thicknesses are thin.
301-FT Composed of fine sized grains.
Possible to surface grind with diamond wheel.
Tiles as weights, small sized saggers and underlay setter tiles, etc.
1289-C Cast products.
Suitable for complex shapes, saggers, supporters, etc.
AS-58 Composed of coarse grains.
Excellent in spalling resistance.
Setter tiles, saggers for firing ceramic capacitors or ferrites.

neo superNEO SUPER SERIES

  • High quality silicon carbide refractories composed of high purity silicon carbide grains and bonded by specific silicates.
  • Because of a specific bond system developed by flat, it has extremely high oxidation resistance comparing to other various kinds of silicon carbide refractories.
  • Excellent in volume stability and creep resistance at high temperature and under high strength.
  • Excellent in spalling resistance.
  • High thermal conductivity and high strength at high temperature.
  • Excellent in wear resistance.
A Classified into three large groups by the size of grain used: coarse, middle sized or fine sized grains.
Slide plates for pusher type furnace, setter tiles and saggers, etc.
A-82 Characterized by higher density arid higher strength than the above A.
A-82 thin setter tiles are well reputed as energy saving kiln furniture.
Excellent in high oxidation resistance.
NV Cast products.
Classified into three large groups by the size of grain used coarse, middle sized or fine sized grains.
Suitable for complex shaped products, thick products and products required severe dimension accuracy.
Has excellent performance and durability in a wide range of temperature.
Complex shapes, build-up beams, supporters in self-structure, etc.

rare superRARE SUPER SERIES

  • High quality silicon carbide refractories composed of high purity silicon carbide grains and bonded nitride.
  • Has better performance than NEO SUPER products in higher temperature, severe reactivity circumstances and in application where extreme of stress.
  • High wear resistance.
R-2820,
R2827-C
Classified into three large groups by the size of grain used coarse, middle or fine sized grains.
Slide plates for pusher -type furnace, setter tiles, saggers, supporters and beams for hanging-firing-type kiln, etc.
RS-9E Composed of middle-sized grains.
Setter tiles.
Characterized by higher density and higher strength than R-20.
SIA Classified into two groups by size of grain used coarse or middle-sized grains.
Excellent especially in strength at high temperature and wear resistance.

zirconiaOTHER REFRACTORIES

  • Zirconia and fused magnesia refractories, porous high heat resistance insulating refractories, and cements.

DURA.SUPER A

  • High-quality alumina porcelains. High-density water absorption and gas permeability are zero.
  • Saggers for firing PZT thermistors, etc. which contain volatile matters.
  • Crucibles for firing fluorescent substances.
  • Wear resistant materials such as linings for pneumatic conveyer systems where contamination of impurities is undesirable and for skid rails installed outside of the furnace where high wear resistance is required.

ZIRCO SUPER SERIES

  • Composed of calcia (CaO) stabilized fused zirconia.
  • High-density products fired at ultra-high temperature.
  • Extremely low reactivity with the products being fired, because they are manufactured from very high purity raw materials.
  • Extremely excellent in sagging resistance, because of its specific composition, its high density and firing ultra-high temperature. (Possible to attain self-structure by themselves.
Z-528 Calcia stabilized zirconia composed of middle sized grains.
Saggers.
Z-227 Calcia stabilized zirconia composed of fine sized grains.
Small sized saggers and setter tiles.
Z-1001 Calcia stabilized zirconia composed of very fine sized grains.
Suitable for thin setter tiles, underlay setter tiles and small sized supporters.

ZIRCO SUPER SHEET SERIES

  • Extremely smooth surface.
  • Thickness of 2.0-4.0 mm.
  • Porous materials.
ZE-6 Pure zirconia materials.
Underlay setter tiles.

MAG SUPER SERIES

  • Materials added a small amount of silica. For a certain application this silica added material has better performance than the material composed of pure magnesia.
  • Setter tiles and saggers, etc.
MAG-4 Composed of pure magnesia.
Setter tiles and saggers, etc.
MAG-2 Materials added a small amount of silica. For a certain application this silica added material has better performance than the material composed of pure magnesia.
Setter tiles and saggers, etc.
MAG-21 Improved spalling resistance compared to MAG-4.
Setter tiles and saggers, etc.

Lining Bricks for High Temperature Furnaces

ALO SUPER

  • Material: Sintered or fused alumina refractory fired at high temperature.
  • Features: Spalling resistance, high strength at high temperature. Chemically stable in various atmosphere. Low contamination to fired products.

ALO SUPER 995 (FM)

  • A1uminaEmullite material composed of high quality artificial raw material.
  • The maximum service temperature is 1750 t
  • Extremely excellent in spalling resistance and also sagging resistance.
  • Car tops and guarders for tunnel kiln cars.

ALO SUPER 202 (3390)

  • A1umina-mullite material composed of high quality artificial raw material.
  • The maximum service temperature is 1750 t
  • Extremely excellent in spalling resistance and also sagging resistance.
  • Car tops and guarders for tunnel kiln cars.

ALO SUPER B SERIES

  • Super insulating firebrick composed of alumina a bubbles - as a main raw material.
  • Excellent in refractoriness under load and strength, because of its high purity and fired at high temperature.
  • Excellent in heat insulating performance and low reactivity in reducing atmosphere.
  • Specific manufacturing process, which does not break alumina bubbles enable to give the characteristics of high quality and high homogeneity to the products.
  • Have a great number of achievements in various uses. Especially complex shaped lining products are well reputed.
B-100 Super high purity material. The maximum service temperature in general circumstances is 1850°C.
Has extremely high resistance to reduction and alkali resistance, because of its silica-free composition.
Linings for ultra high temperature furnaces.
Linings for extremely high reducing atmosphere furnaces.
B-102 Standard material. The maximum service temperature in general circumstances is 1800°C.
Linings for oxidation atmosphere and hydrogen atmosphere furnaces.
Insulating firebrick as backup for ultra high temperature furnaces.
B-111 Has a same characteristic as B-102.
Material for the standard straight brick and wedge shape that are used in large quantity.
B-201 White insulating firebrick with very few amounts of impurities such as alkali metals, Fe, etc.
The maximum service temperature in general circumstances is 1750 °C.
Extremely small volume change through many heating, cycles.
Suitable for brick for tunnel kiln cars and lining for various furnaces, with its following characteristics
Excellent resistance to load and flame attack at high temperature.
Excellent resistance to heating cycles.
Excellent in thermal insulating performance.
B-211 Super insulating firebrick composed of alumina and mullite.
Standard sizes brick.

MULLO SUPER

  • Material: Fused mullite refractory fired at high temperature.
  • Features: High strength at high temperature, excellent creep resistance, chemical stability.

MULLO SUPER 301 (1289)

  • High density products composed of fused mullite.
  • Extremely excellent in volume stability.
  • Low coefficient of thermal expansion and low thermal conductivity.
  • Excellent in refractoriness under load. The maximum service temperature is 1800°C
  • Has super excellent wear resistance as skid rails.
  • Has a great number of achievements in various uses over year.
  • Especially complex shaped products for kiln lining are greatly reputed on their high quality and high dimension accuracy.
  • The products fired at ultra-high temperature can be also produced.

MULLO SUPER S SERIES

  • Super insulating firebrick composed of fused mullite. The maximum service temperature is 1750°C.
  • High volume stability, low coefficient of thermal expansion. Low thermal conductivity and light weight.
  • Very low reactivity. The best material as a holder for Kanthal-Super heating elements.
  • Easy to cut by metal saw.
  • Possible to rigidify the surface with mullite coating materials.
S-10 Super light weight. Bulk specific gravity: 1.0 Supplied by standard sizes.
S-12 Bulk specific gravity 1.2
Suitable for various shaped products.

CERAMIC ROLLER FOR HIGH TEMPERATURE SERIES

  • Ceramic roller for roller hearth kiln.
  • Max temperature of firing reach 1600 V.
  • Manufacturing to max 2000mm length.
  • Excellent in spalling resistance.
KE-2 Composed or fused alumina and fused mullite.
Excellent in spalling resistance.
KE-9 Properties at high temperature are superior to that of KE-2.
ME-9 Composed of fused mullite.
Excellent in sagging resistance.

NEO SUPER SERIES

  • High quality silicon carbide refractories composed of high purity silicon carbide grains and bonded by specific silicates.
  • Wide range of product mixtures to meet customers requests.
  • Good oxidation resistance.
  • Excellent in strength at high temperature, thermal conductivity, spalling resistance and wear resistance and chemical stability.

Special Refractories

ceramicHI-CERA SERIES

HI-CERA SN Material: Silicon nitride advanced ceramics.
Features: Excellent heat shock resistance, corrosion resistance to molten aluminium alloys, high wear resistance.
Applications: Protection tubes, heater tubes, degasing rotor shaft and other parts in treating molten aluminium.
HI-CERA SN, TB Material: TiB2 and TiCN based advanced ceramics.
Features: High hardness, wear resistance and electronic conductivity.
Applications: Any applications required durability, and level sensors for molten aluminium alloys.

Crystec Technology Trading GmbH will be pleased to further discuss details with you.
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