Читать книгу Steam, Its Generation and Use - Babcock Wilcox Company - Страница 23
TABLE 8 APPROXIMATE MELTING POINTS OF METALS[8]
Оглавление+————————+—————————+
| Metal | Temperature |
| |Degrees Fahrenheit|
+————————+—————————+
|Wrought Iron | 2737 |
|Pig Iron (gray) | 2190–2327 |
|Cast Iron (white)| 2075 |
|Steel | 2460–2550 |
|Steel (cast) | 2500 |
|Copper | 1981 |
|Zinc | 786 |
|Antimony | 1166 |
|Lead | 621 |
|Bismuth | 498 |
|Tin | 449 |
|Platinum | 3191 |
|Gold | 1946 |
|Silver | 1762 |
|Aluminum | 1216 |
+————————+—————————+
Determination of Temperature from Character of Emitted Light—As a further means of determining approximately the temperature of a furnace, Table 9, compiled by Messrs. White & Taylor, may be of service. The color at a given temperature is approximately the same for all kinds of combustibles under similar conditions.