DE173777C - - Google Patents

Info

Publication number

DE173777C

DE173777C DENDAT173777D DE173777DA DE173777C DE 173777 C DE173777 C DE 173777C DE NDAT173777 D DENDAT173777 D DE NDAT173777D DE 173777D A DE173777D A DE 173777DA DE 173777 C DE173777 C DE 173777C

Authority

DE

Germany

Prior art keywords

tubes

boiler

steam

heating

annular space

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Active

Links

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• 238000010438 heat treatment Methods 0.000 claims description 6
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 238000001704 evaporation Methods 0.000 description 2
• 230000008020 evaporation Effects 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 229910000746 Structural steel Inorganic materials 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1