DAMMA700L is a rigid heat insulation board made by combining mica paper with silicone adhesives.
It has high strength and can be used as a structural material.
Since it does not contain asbestos, it can be used as a replacement for asbestos cement board.
Advantages
- 1. MACHINABLE
- Can be machined by using Machining Centers and NC lathes
- 2. HIGH HEAT RESISTANT TEMPERATURE
- Heat resistant temperature : 700 degrees Celsius
- 3. HIGH MECHANICAL STRENGTH
- Compressive strength : 270MPa
Bending strength : 80MPa
Size of Blank Material
- Thickness : 0.2～50mm
- Length X Width : 500X1000 mm
Applications
- Heat (Thermal) insulating washers for electrical furnace
- Heat (Thermal) insulating plates for induction furnace
- Heat (Thermal) Insulating flanges for high-temperature fluid piping
- Heat (Thermal) insulation material for heater
- Heat (Thermal) insulating machine parts
Properties of DAMMA700L
| Units | DAMMA700L | |
|---|---|---|
| Heat Resistant Temperature | degrees Celsius |
700 |
| Coefficient of Thermal Conductivity | W/m・k | 0.12 |
| Thermal Expansion Rate | 1/degrees Celsius |
1.3×10-5 |
| Compressive Strength | Mpa | 370 |
| Bending Strength | Mpa | 80 |
| Tensile Strength | Mpa | 47 |
| Dielectric breakdown strength | KV/mm | 30 |
| Insulation resistance at room temperature |
MΩ | 2000< |
| Insulation resistance at 500 degrees Celsius |
MΩ | 990< |
| Arc resistance | sec | 420< |
| Tracking resistance | V | 600< |
| Specific Gravity | 2.1 |
Swipe horizontally to see the list.
Delivery Form of DAMMA700L
Please choose from among the following three types of the delivery form of DAMMA700L.
- Finished Product
- Finished product after machining such as cutting, grinding and drilling based on your drawing will be supplied.
- Board Cut to Specified Dimensions
- Board without machining such as drilling, etc. and in the form of simply cutting the material according to the specified dimensions will be supplied.
- Blank Material
- Blank material without any machining will be supplied.
Minimum Order Quantity
1 Piece.