JPS63250415A - 雰囲気熱処理炉の予熱室 - Google Patents

Info

Publication number

JPS63250415A

JPS63250415A JP8627487A JP8627487A JPS63250415A JP S63250415 A JPS63250415 A JP S63250415A JP 8627487 A JP8627487 A JP 8627487A JP 8627487 A JP8627487 A JP 8627487A JP S63250415 A JPS63250415 A JP S63250415A

Authority

JP

Japan

Prior art keywords

preheating chamber

cooling pipe

air

combustion

gas

Prior art date

1987-04-08

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 238000010438 heat treatment Methods 0.000 title claims abstract description 37
• 238000001816 cooling Methods 0.000 claims abstract description 34
• 238000002485 combustion reaction Methods 0.000 claims abstract description 22
• 230000000694 effects Effects 0.000 claims abstract description 7
• 230000001681 protective effect Effects 0.000 claims description 20
• 230000001105 regulatory effect Effects 0.000 claims description 2
• 239000007789 gas Substances 0.000 abstract description 22
• 239000000567 combustion gas Substances 0.000 abstract description 13
• 238000000034 method Methods 0.000 abstract description 3
• 238000004519 manufacturing process Methods 0.000 abstract 1
• 230000000149 penetrating effect Effects 0.000 abstract 1
• 239000000463 material Substances 0.000 description 13
• 239000000446 fuel Substances 0.000 description 5
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
• -1 ferrous metals Chemical class 0.000 description 2
• 230000003647 oxidation Effects 0.000 description 2
• 238000007254 oxidation reaction Methods 0.000 description 2
• 230000001590 oxidative effect Effects 0.000 description 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
• 229910000975 Carbon steel Inorganic materials 0.000 description 1
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 229910002091 carbon monoxide Inorganic materials 0.000 description 1
• 239000010962 carbon steel Substances 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 230000007257 malfunction Effects 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000010959 steel Substances 0.000 description 1