JPH0318494Y2 - - Google Patents
Info
- Publication number
- JPH0318494Y2 JPH0318494Y2 JP3861987U JP3861987U JPH0318494Y2 JP H0318494 Y2 JPH0318494 Y2 JP H0318494Y2 JP 3861987 U JP3861987 U JP 3861987U JP 3861987 U JP3861987 U JP 3861987U JP H0318494 Y2 JPH0318494 Y2 JP H0318494Y2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- blowpipe
- blast furnace
- taphole
- pig iron
- 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.)
- Expired
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 62
- 229910052760 oxygen Inorganic materials 0.000 claims description 62
- 239000001301 oxygen Substances 0.000 claims description 62
- 229910000805 Pig iron Inorganic materials 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000006378 damage Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 blowpipe Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3861987U JPH0318494Y2 (enrdf_load_html_response) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3861987U JPH0318494Y2 (enrdf_load_html_response) | 1987-03-16 | 1987-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63145848U JPS63145848U (enrdf_load_html_response) | 1988-09-27 |
| JPH0318494Y2 true JPH0318494Y2 (enrdf_load_html_response) | 1991-04-18 |
Family
ID=30851031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3861987U Expired JPH0318494Y2 (enrdf_load_html_response) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318494Y2 (enrdf_load_html_response) |
-
1987
- 1987-03-16 JP JP3861987U patent/JPH0318494Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63145848U (enrdf_load_html_response) | 1988-09-27 |
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