Product Description
High Density Heat and Arc Resistant Cement Board
Established in the year 1918, we have attained position as a renowned trader and exporter of premium quality High Density Boards. These boards are designed and manufactured by our vendors utilizing selected raw asbestos fibre and cement. Our vendors test the whole range of these boards on a series of quality parameters prior to dispatch it from their end. Offered High Density Boards are available in various shapes and dimensions as per the specific requirements of clients.
Features:
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Durable finish standards
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Compact design
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Light weight
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Stiffness
DISTINCTIVE PROPERTIES
High Density Boards are versatile materials which combine the following distinctive properties not available in any other individual material:
- Good thermal stability at high temperatures
- Low contact thermal shock thus eliminating fracture in items like glass components
- Low thermal conductivity
- High temperature resistance
- Good anti-tracking properties
- High arc resistance
- Ability to withstand high frequencies
- High strength even at high temperatures
- Extremely hardwearing leading to long product life cycle.
- Easy machineable without splitting or chipping
- Easy fixing by fasteners or adhesives
- Suitability as fire check barriers
- Good alkali resistance
- Non metallic thus controlling problem of induced currents
- Availability in high thickness blocks of up to 100 mm leading to convenient manufacturing of components
- Non-rusting
APPLICATIONS
The distinctive properties of
High Density Boards lead to their applications in numerous diverse areas. Some of these applications are:
- In Arc chutes and deflector plates on air-break circuit breakers, contactors and fuse gear
- As spacer strips and end packing blocks in distribution transformers
- For the control and extinction of electric arcs
- For handling and transferring hot glass components in the moulding areas, conveyor systems and annealing lehrs
- For manufacture of jigs, dies, moulds, guides, buffer strips, tubes, rods and other machined components
- As core plates in foundries and in furnaces
- For insulation of heated plattens in presses
- For insulation of coils, as top plate or support blocks in induction furnaces
- As guide strips or splash boards in handling of molten metals on hot castings
- For transportation of hot metal and pot line insulation in the aluminium industry
- As fire barriers or fire check doors
Mechanical Properties | Property |
| Unit | Nominal thickness(mm) 3.0-5.0 6.4-12.5 over 12.5 |
| Density | (Nominal) | gms/cc | 1.95 | 1.95 | 1.95 |
| Tensile Strength | ( min. ) | kgf/cm2 | 200 | 190 | 180 |
| Shear Strength | ( min. ) | kgf/cm2 | 400 | 380 | 350 |
| Flexural Strength | ( min. ) | kgf/cm2 | 450 | 410 | 350 |
| Ultimate Crushing Strength | ( min. ) | kgf/cm2 | 1500 | 1400 | 1250 |
| Compression Yield | ( max. ) | % | 5 | 4 | 3.5 |
| Water Absorption | ( max. ) | % | 15 | 14 | 13 |
Electrical Properties | Property | Unit | Nominal thickness(mm) 3.0-5.0 6.4-12.5 over 12.5 |
| Dielectric Strength in Air@90oC (min.) | kV/mm | 1.7 | 1 | 0.8 |
| Surface Breakdown in Air@ 90oC (min.) | kV | >10 | >10 | >10 |
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Thermal Properties
| Property | Unit | Nominal thickness(mm) 3.0-5.0 6.4-12.5 over 12.5 |
| Carbon Arc Test | Secs. | 120 | 120 | 120 |
| Spirit Burner Test | DOES NOT IGNITE |
| Thermal Conductivity | kcal/mh oC | 0.6 | 0.6 | 0.6 |
| Continuous Temp. Usage | oC | 350 | 350 | 350 |
Exceptional High-Density ConstructionSyndhanio Sheets are engineered with a density of 1.95 g/cm, offering enhanced strength and long-lasting resilience. These grey, moulded sheets withstand heavy industrial use and deliver stable performance, even under strenuous conditions. Their manufacturing process ensures uniformity in thickness and durability across all supplied sheets, making them a dependable choice for critical applications.
Versatile Thickness and Application RangeWith thicknesses ranging from 3 mm up to 100 mm, Syndhanio Sheets exhibit great adaptability in industrial settings. They serve a wide array of needs, from insulation to protection, and structural applications. Their robust properties and adaptable dimensions make them suitable for use in various projects, enhancing both efficiency and safety in operations.
FAQs of Syndhanio Sheet:
Q: How are Syndhanio Sheets typically used in industrial applications?
A: Syndhanio Sheets are utilized in several industrial tasks including electrical insulation, protection barriers, and equipment support. Their high density and robust construction make them ideal for environments where durability and stability are crucial.
Q: What benefits do the high-density boards provide over standard boards?
A: High-density boards like Syndhanio Sheets offer greater mechanical strength, improved wear resistance, and longer lifespan. These qualities ensure reliable performance in demanding conditions, reducing maintenance needs and operational downtime.
Q: When should I select a thickness within the 3 mm to 100 mm range?
A: The thickness you choose depends on your specific application requirements. Thinner sheets (around 3 mm) suit lighter protective uses, while thicker sheets (up to 100 mm) are preferable for structural support or high-impact environments.
Q: Where are Syndhanio Sheets exported from, and are they available internationally?
A: Syndhanio Sheets are exported and traded from India. They are available for international industrial clients through various export arrangements.
Q: What is the process for molding Syndhanio Sheets?
A: These sheets are produced using a plastic moulding process, which involves shaping and compressing the material into standardized dimensions, ensuring consistency and quality control.
Q: How does the 1-year warranty benefit users?
A: The 1-year warranty provides customers with assurance of product quality and performance. It covers manufacturing defects, offering reliable post-purchase support and increased confidence in durability.
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