JP5340533B2 - ランスパイプ - Google Patents
ランスパイプ Download PDFInfo
- Publication number
- JP5340533B2 JP5340533B2 JP2006306917A JP2006306917A JP5340533B2 JP 5340533 B2 JP5340533 B2 JP 5340533B2 JP 2006306917 A JP2006306917 A JP 2006306917A JP 2006306917 A JP2006306917 A JP 2006306917A JP 5340533 B2 JP5340533 B2 JP 5340533B2
- Authority
- JP
- Japan
- Prior art keywords
- cored bar
- metal
- core
- reinforcing rib
- molten metal
- 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.)
- Active
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- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
2,3 補強リブ
4 耐火物層
5 交差部
6 浸漬部
10 芯金
11 流通経路
22 溶湯
Claims (2)
- 溶湯に浸漬されるランスパイプであって、
ガス及び溶湯処理剤の少なくとも何れか一方を流通させる流通経路を有する長尺管状の芯金と、
該芯金の内側面及び外周面に軸長方向に沿ってそれぞれ前記芯金の全長に亘り設けられた長尺の補強リブと、
前記芯金の外周面を被覆する耐火物層とを具備し、
前記芯金の内側面に設けられた前記補強リブは板状に形成され、対向する一対の側面がそれぞれ前記芯金の内側面に接合されており、
前記芯金の内側面に設けられた前記補強リブと前記芯金の外周面に設けられた補強リブとは、前記芯金の軸心に対する角度位置で一致していない
ことを特徴とするランスパイプ。 - 前記芯金の内側面に設けられた複数の前記補強リブの交差によって少なくとも一つの交差部が形成されていることを特徴とする請求項1に記載のランスパイプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006306917A JP5340533B2 (ja) | 2006-11-13 | 2006-11-13 | ランスパイプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006306917A JP5340533B2 (ja) | 2006-11-13 | 2006-11-13 | ランスパイプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008121072A JP2008121072A (ja) | 2008-05-29 |
JP5340533B2 true JP5340533B2 (ja) | 2013-11-13 |
Family
ID=39506149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006306917A Active JP5340533B2 (ja) | 2006-11-13 | 2006-11-13 | ランスパイプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5340533B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59145724A (ja) * | 1983-02-09 | 1984-08-21 | Nippon Kokan Kk <Nkk> | 溶融金属撹「はん」ランスの冷却方法 |
JPH0243861Y2 (ja) * | 1985-01-17 | 1990-11-21 | ||
JPS61202451U (ja) * | 1985-06-10 | 1986-12-19 | ||
JPH0721755U (ja) * | 1993-09-20 | 1995-04-21 | 株式会社神戸製鋼所 | 溶鋼浸漬用ランス |
JPH07157816A (ja) * | 1993-12-07 | 1995-06-20 | Kawasaki Steel Corp | 溶融金属の精錬方法 |
JPH08246033A (ja) * | 1995-03-09 | 1996-09-24 | Sumitomo Metal Ind Ltd | 溶融金属中への粉体吹込みランス |
-
2006
- 2006-11-13 JP JP2006306917A patent/JP5340533B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008121072A (ja) | 2008-05-29 |
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