![](/images/new-backgrounds/1253082/253082137x1.webp)
| Material |
| Emissivity |
|
|
| 1.0µm | 1.6µm | |
| Oxidized | |||
| Unoxidized | 0.1 | ||
Monel |
| 0.3 | ||
Nickel |
|
|
| |
| Oxidized | |||
| Electrolytic | n.r. | ||
Platinum |
|
|
| |
| Black | n.r. | 0.95 | 0.9 |
Silver |
| n.r. | 0.02 | n.r. |
Steel |
|
|
| |
| ||||
| Ground Sheet | n.r. | n.r. | |
| Polished Sheet | 0.35 | 0.25 | 0.1 |
| Molten | 0.35 | n.r. | |
| Oxidized | |||
| Stainless | 0.35 | ||
Tin | (Unoxidized) | 0.25 | n.r. | |
Titanium |
|
|
| |
| Polished | n.r. | ||
| Oxidized | n.r. | ||
Tungsten | n.r. | n.r. | ||
| Polished | n.r. | ||
Zinc |
|
|
|
|
| Oxidized | 0.6 | 0.15 | 0.1 |
| Polished | 0.5 | 0.05 | n.r. |
Table 2. Emissivity Values for |
|
| ||
|
|
|
|
|
| Material |
| Emissivity |
|
|
| 1.0µm | 1.6µm | |
Asbestos | 0.9 | 0.9 | 0.95 | |
Asphalt | n.r. | 0.95 | 0.95 | |
Basalt | n.r. | 0.7 | 0.7 | |
Carbon |
|
|
| |
| Unoxidized | |||
| Graphite | |||
Carborundum | n.r. | 0.9 | 0.9 | |
Ceramic | 0.4 | 0.95 | ||
Clay | n.r. | 0.95 | ||
Concrete | 0.65 | 0.9 | 0.95 | |
Cloth | n.r. | 0.95 | 0.95 | |
Glass |
|
|
| |
| Plate | n.r. | 0.98 | 0.85 |
July 1, 2003 | - 69 - |
| Version 1.0 |
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