JPS61116748U - - Google Patents
Info
- Publication number
- JPS61116748U JPS61116748U JP19418485U JP19418485U JPS61116748U JP S61116748 U JPS61116748 U JP S61116748U JP 19418485 U JP19418485 U JP 19418485U JP 19418485 U JP19418485 U JP 19418485U JP S61116748 U JPS61116748 U JP S61116748U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- blast furnace
- tuyere
- weight
- copper
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011195 cermet Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Description
第１図は、高炉羽口の積層被覆を比較例につい
て示す部分断面図、第２図はこの考案による高炉
羽口の積層被覆を具体例について示す部分断面図
である。
１…銅または銅合金よりなる羽口母材、２…自
溶性合金層、２Ａ…この考案の金属層、３…サー
メツト層、４…セラミツク層。
FIG. 1 is a partial sectional view showing a comparative example of a laminated coating on a blast furnace tuyere, and FIG. 2 is a partial sectional view showing a specific example of a laminated coating on a blast furnace tuyere according to this invention. DESCRIPTION OF SYMBOLS 1... Tuyere base material made of copper or copper alloy, 2... Self-fusing alloy layer, 2A... Metal layer of this invention, 3... Cermet layer, 4... Ceramic layer.
Claims (1)
金属層、サーメツト層およびセラミツク層を順次
に積層被覆した高炉羽口において、 前記金属がＮｉ２０〜６０重量％、Ｃｏ１５〜
３５重量％、残部Ｆｅの組成の溶射層よりなる ことを特徴とする高炉羽口。[Claims for Utility Model Registration] On the surface of the tuyere base material made of copper or copper alloy,
In a blast furnace tuyere coated with a metal layer, a cermet layer, and a ceramic layer, the metals include 20 to 60% by weight of Ni and 15 to 15% of Co.
A blast furnace tuyere comprising a sprayed layer having a composition of 35% by weight and the balance being Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19418485U JPS61116748U (en) | 1985-12-19 | 1985-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19418485U JPS61116748U (en) | 1985-12-19 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116748U true JPS61116748U (en) | 1986-07-23 |
Family
ID=30751627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19418485U Pending JPS61116748U (en) | 1985-12-19 | 1985-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116748U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS503971A (en) * | 1973-05-17 | 1975-01-16 | ||
| JPS53138905A (en) * | 1977-05-12 | 1978-12-04 | Kawasaki Steel Co | Blast furnace exit |
| JPS5477116A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Data recording apparatus |
-
1985
- 1985-12-19 JP JP19418485U patent/JPS61116748U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS503971A (en) * | 1973-05-17 | 1975-01-16 | ||
| JPS53138905A (en) * | 1977-05-12 | 1978-12-04 | Kawasaki Steel Co | Blast furnace exit |
| JPS5477116A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Data recording apparatus |
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