ZIRCAR Refractory Composites, Inc. produces a comprehensive line of advanced high performance ceramic-ceramic composite materials and related products. Our materials are used around the world in the most demanding thermal, structural and electrical insulating applications ranging in temperatures from 600C(1112F) to 1650C(3002F). For over twenty-five years, we have been a problem-solver working with our customers to resolve their thermal management problems. We have developed products that have become industry standards for induction melting, forging and heat treating applications, investment casting, glass processing, hot pressing, as well as many high temperature electrical applications

Below is a listing of materials by their composition and the benefits of each.

PRODUCT BY COMPOSITION

SILICA

PRODUCT TYPE APPLICATION / BENEFIT
RSLE-57 Boards
  • High Hot Strength
  • Immune to Thermal Shock
  • Fully Machinable
  • Non RCF
RSLE-56 Moldable
  • High Hot Strength
  • Immune to Thermal Shock
  • Flexible and Strong
  • Fully Machinable
  • Non RCF
RSLE-501 Cylinders
  • High Hot Strength
  • Immune to Thermal Shock
  • Fully Machinable
  • Non RCF
RS-SI Moldable
  • Immune to Thermal Shock
  • Highly Insulating, Low Mass
  • Strong Self Supporting When Dry
  • Non RCF
SB-2000 Silica Blanket
  • Flexible and Strong
  • Highly Insulating, Low Mass
  • Chemical Resistant
  • Non RCF
SIL-1, SIL-2 And SIL-3 Cloth
  • Flexible and Strong
  • Highly Insulating, Low Mass
  • Chemical Resistant
  • Non RCF
SI-HARD Hardener Used to Harden SB-2000 and SIL Cloths

ALL ALUMINA

PRODUCT TYPE APPLICATION / BENEFIT
RS-99R Sheets
  • All Alumina
  • Strong and Durable
  • Fully Machinable
  • Available as a Moldable, Dried and Fired Versions
RS-99W Sheets
RS-99M
RS-99-60 and RS-99-45
  • Highly Insulating, Low Mass
  • All Alumina
  • Strong
  • Fully Machinable
ALUMINA COAT Used to Harden Alumina and Alumina Silica Papers and Textiles

ALUMIA-SILICA

PRODUCT TYPE APPLICATION / BENEFIT
RS-100 Boards
  • Excellent Electrical Properties
  • High Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable
  • Non RCF
RS-200 Boards
  • Highest Compressive Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable to Tight Tolerances
  • Non RCF
RS-1200 Boards
  • High Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable
  • Non RCF
RS-101 Cylinders
  • Electrically Insulating
  • High Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable
  • Non RCF
RS-A1, RS-A2 and RS-A3 Boards, Cylinders and Shapes  
RS-201 Cylinders
  • Electrically Insulating
  • High Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable
  • Non RCF
RS-202 Cylinders
  • Electrically Insulating
  • High Strength
  • High Alumina Content
  • Chemical Resistant
  • Fully Machinable
  • Non RCF
RS-401 Cylinders  
RS-A Moldable
  • Flexible and Strong
  • Fully Machinable
  • Non RCF
RS-B Moldable  
RS-C Moldable  
RS-DA  
RS-DD  
RS-DM  
RS-DR  
RS Cloth And RS Tape  
RS-MS Moldable Sleeving  
ASPA-1 Paper  
ASPA-2 Paper  
ASPA-880 Paper  
ASPA-970 Paper  
MOLD MIX 6  
AL-HARD Hardener  

CALCIUM-SILICATE

PRODUCT TYPE APPLICATION / BENEFIT
ZIRCAL-18 Boards  
ZIRCAL-45 Boards  
ZIRCAL-95 Boards  

SILICA-MAGNESIA

PRODUCT TYPE APPLICATION / BENEFIT
RSBL-SOL Blanket  
RSPA-SOL2 Paper  
RSPA-SOL3 Paper  
RSPA-SOL4 Paper