JPH0212197U - - Google Patents
Info
- Publication number
- JPH0212197U JPH0212197U JP8820988U JP8820988U JPH0212197U JP H0212197 U JPH0212197 U JP H0212197U JP 8820988 U JP8820988 U JP 8820988U JP 8820988 U JP8820988 U JP 8820988U JP H0212197 U JPH0212197 U JP H0212197U
- Authority
- JP
- Japan
- Prior art keywords
- steel pin
- bottom electrode
- electric furnace
- resistant
- oxidation
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000011823 monolithic refractory Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
Landscapes
- Discharge Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図は本考案の実施例に係る炉底電極の縦断
面図である。 １…ピン、２…基板、３…ピン取付板、４…冷
却空気導入管、５…電極端子、６…ケーブル、７
…マグネシア系耐火物、８…鋼製枠体型、９…耐
火煉瓦、１１…ジルコニア系耐酸化剤。
面図である。 １…ピン、２…基板、３…ピン取付板、４…冷
却空気導入管、５…電極端子、６…ケーブル、７
…マグネシア系耐火物、８…鋼製枠体型、９…耐
火煉瓦、１１…ジルコニア系耐酸化剤。
Claims (1)
- 鋼製ピンと、前記鋼製ピンの周囲に充填する不
定形耐火物とを一体成形する直流電気炉の炉底電
極において、前記鋼製ピンがその外面を耐熱性お
よび耐酸化性の被覆剤またはスリーブにより保護
することを特徴とする直流電気炉の炉底電極。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8820988U JPH0212197U (ja) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8820988U JPH0212197U (ja) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212197U true JPH0212197U (ja) | 1990-01-25 |
Family
ID=31312784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8820988U Pending JPH0212197U (ja) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212197U (ja) |
-
1988
- 1988-07-01 JP JP8820988U patent/JPH0212197U/ja active Pending
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