Sindanyo H91
Thermal Rigid Insulation Board
Sindanyo H91
Sindanyo H91 is a high temperature, high strength thermal engineering board used in electrical and mechanical applications where these combined attributes provide solutions to many difficult situations. Designed specifically to provide outstanding high temperature service, Sindanyo H91 is a marquee material providing exceptional retention of mechanical strength at temperatures up to 700°C.
Applications
Sindanyo H91 is suitable for service in the following demanding thermal, electrical and mechanical applications:
- Busbar Insulation
- Bolt Sleeve Insulation
- Arc Chute Insulation
- Dynamic Brake Grids
- Aluminium Pot Room and Crust Breaker Insulation
- Furnace and Foundry Industries
and many other Thermal and Electro-Mechanical applications where high quality and reliability are of prime concern.
Availability
Sheet Size: 1,245mm x 940mm
Thicknesses: 6mm to 75mm
Properties
| Property | Value |
|---|---|
| Colour | Grey |
| Density | 1.6 g/cm³ |
| Temperature – Maximum Continuous | 700°C |
| Linear Shrinkage @ 350°C | 0.36% |
| Electric Strength @ 90°C in air | 2.1 kV/mm |
| Surface Breakdown @ 90°C in air | 15 kV |
| Water Absorption – 24 hours @ 23°C | 15% |
| Compressive Strength: @ 23°C ambient | 90 MPa |
| Compressive Strength: @ 24 hours @ 350°C | 38 MPa |
| Compressive Strength: @ 24 hours @ 500°C | 31 MPa |
| Compressive Strength: @ 24 hours @ 700°C | 29 MPa |
| Flexural Strength: @ 23°C ambient | 30 MPa |
| Flexural Strength: @ 24 hours @ 350°C | 16 MPa |
| Flexural Strength: @ 24 hours @ 500°C | 13 MPa |
| Flexural Strength: @ 24 hours @ 700°C | 13 MPa |
| Impact Strength: @ 23°C ambient | 4 kJ/mm |
| Impact Strength: @ 24 hours @ 350°C | 2.4 kJ/mm |
| Impact Strength: @ 24 hours @ 500°C | 2.4 kJ/mm |
| Impact Strength: @ 24 hours @ 700°C | 2.4 kJ/mm |
Our Services
Design
We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications.
Manufacturing
All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.
Technical Support
We provide detailed installation guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate.
Custom Solutions
Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable.
Design
We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications.
Manufacturing
All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.
Technical Support
We provide detailed installation guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate.
Custom Solutions
Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable.