JPS63145848U - - Google Patents

Info

Publication number

JPS63145848U

JPS63145848U JP3861987U JP3861987U JPS63145848U JP S63145848 U JPS63145848 U JP S63145848U JP 3861987 U JP3861987 U JP 3861987U JP 3861987 U JP3861987 U JP 3861987U JP S63145848 U JPS63145848 U JP S63145848U

Authority

JP

Japan

Prior art keywords

oxygen

blowpipe

blast furnace

pig iron

opening

Prior art date

1987-03-16

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

• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
• 229910052760 oxygen Inorganic materials 0.000 claims description 14
• 239000001301 oxygen Substances 0.000 claims description 14
• 229910000805 Pig iron Inorganic materials 0.000 claims description 5
• 238000004804 winding Methods 0.000 claims description 3
• 238000010079 rubber tapping Methods 0.000 claims description 2
• 239000000725 suspension Substances 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 2
• 238000005553 drilling Methods 0.000 description 2
• 238000004080 punching Methods 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1