JPH0613253Y2 - 吹錬用羽口 - Google Patents
吹錬用羽口Info
- Publication number
- JPH0613253Y2 JPH0613253Y2 JP14808588U JP14808588U JPH0613253Y2 JP H0613253 Y2 JPH0613253 Y2 JP H0613253Y2 JP 14808588 U JP14808588 U JP 14808588U JP 14808588 U JP14808588 U JP 14808588U JP H0613253 Y2 JPH0613253 Y2 JP H0613253Y2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- blowing
- converter
- twisted
- tube
- 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 - Lifetime
Links
- 238000007664 blowing Methods 0.000 title claims description 59
- 239000011819 refractory material Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 230000001681 protective effect Effects 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 16
- 238000007670 refining Methods 0.000 description 15
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000003628 erosive effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14808588U JPH0613253Y2 (ja) | 1988-11-15 | 1988-11-15 | 吹錬用羽口 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14808588U JPH0613253Y2 (ja) | 1988-11-15 | 1988-11-15 | 吹錬用羽口 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0269953U JPH0269953U (enrdf_load_stackoverflow) | 1990-05-28 |
JPH0613253Y2 true JPH0613253Y2 (ja) | 1994-04-06 |
Family
ID=31419083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14808588U Expired - Lifetime JPH0613253Y2 (ja) | 1988-11-15 | 1988-11-15 | 吹錬用羽口 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0613253Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-11-15 JP JP14808588U patent/JPH0613253Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0269953U (enrdf_load_stackoverflow) | 1990-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1300898C (en) | Melting furnace and method for melting metal | |
JPS6045685B2 (ja) | 底吹用二重管羽口 | |
JP4745731B2 (ja) | キュポラによる溶銑の溶製方法 | |
JPH0613253Y2 (ja) | 吹錬用羽口 | |
US3990890A (en) | Process for refining molten copper matte with an enriched oxygen blow | |
CA1234292A (en) | Method of lancing for a copper producing converter | |
JP5411466B2 (ja) | 鉄浴式溶解炉およびそれを用いた溶鉄製造方法 | |
US4238632A (en) | Arc furnace for making steel from directly reduced iron | |
JP3752051B2 (ja) | スクラップ溶解方法及びスクラップ溶解用ランス | |
CN109536668A (zh) | 一种搪瓷钢冶炼设备 | |
JP3769060B2 (ja) | 溶融金属内へのガスの底吹き方法 | |
JP2001279319A (ja) | ボトム交換型転炉 | |
JP3744113B2 (ja) | 金属酸化物の溶融還元方法 | |
JP2000096119A (ja) | 転炉型精錬炉における地金付着抑制吹錬方法 | |
JP3788392B2 (ja) | 高Cr溶鋼の溶製方法 | |
JP2817303B2 (ja) | 溶銑の製造装置および製造方法 | |
JPS6166080A (ja) | ア−ク炉 | |
JPH11217613A (ja) | 固定式炉体における炉内残溶湯の排出方法 | |
Roberts | KALDO OPERATIONS AT PARK GATE | |
JPS635671B2 (enrdf_load_stackoverflow) | ||
JPS6225729B2 (enrdf_load_stackoverflow) | ||
JP2006283052A (ja) | ガス吹き込み羽口 | |
JPH08277411A (ja) | 金属精錬用羽口 | |
JPH068450B2 (ja) | 上底吹転炉の操業方法 | |
JPH0842979A (ja) | 非鉄金属製錬用転炉 |