JPS61110711A - 転炉出鋼孔の補修方法及びその装置 - Google Patents
転炉出鋼孔の補修方法及びその装置Info
- Publication number
- JPS61110711A JPS61110711A JP23210084A JP23210084A JPS61110711A JP S61110711 A JPS61110711 A JP S61110711A JP 23210084 A JP23210084 A JP 23210084A JP 23210084 A JP23210084 A JP 23210084A JP S61110711 A JPS61110711 A JP S61110711A
- Authority
- JP
- Japan
- Prior art keywords
- tap hole
- diameter
- lining
- repair
- layer
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 49
- 230000008439 repair process Effects 0.000 claims abstract description 35
- 239000011162 core material Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000010079 rubber tapping Methods 0.000 claims description 27
- 238000002788 crimping Methods 0.000 claims 1
- 239000011230 binding agent Substances 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 238000004898 kneading Methods 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23210084A JPS61110711A (ja) | 1984-11-02 | 1984-11-02 | 転炉出鋼孔の補修方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23210084A JPS61110711A (ja) | 1984-11-02 | 1984-11-02 | 転炉出鋼孔の補修方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110711A true JPS61110711A (ja) | 1986-05-29 |
| JPH0422967B2 JPH0422967B2 (enrdf_load_stackoverflow) | 1992-04-21 |
Family
ID=16934002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23210084A Granted JPS61110711A (ja) | 1984-11-02 | 1984-11-02 | 転炉出鋼孔の補修方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110711A (enrdf_load_stackoverflow) |
-
1984
- 1984-11-02 JP JP23210084A patent/JPS61110711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422967B2 (enrdf_load_stackoverflow) | 1992-04-21 |
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