JPH03128641U - - Google Patents
Info
- Publication number
- JPH03128641U JPH03128641U JP3840390U JP3840390U JPH03128641U JP H03128641 U JPH03128641 U JP H03128641U JP 3840390 U JP3840390 U JP 3840390U JP 3840390 U JP3840390 U JP 3840390U JP H03128641 U JPH03128641 U JP H03128641U
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- furnace
- silicon carbide
- coating
- carbide material
- 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
- 239000000463 material Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Description
第１図は本考案の小羽口の取付状態を示す図、
第２図はＣｕおよびＳｉＣ材の摩耗試験結果を示
すグラフ図である。
５……大羽口、６……小羽口、７……炭化珪素
材被膜。
Figure 1 is a diagram showing the installation state of the small tuyere of the present invention;
FIG. 2 is a graph showing the results of wear tests on Cu and SiC materials. 5...Large tuyere, 6...Small tuyere, 7...Silicon carbide material coating.
Claims (1)
、羽口の炉内露出部外周に炭化珪素材を溶射して
被膜を形成させたことを特徴とする高炉用羽口。 A blast furnace tuyere having a cooling water passage therein, characterized in that a silicon carbide material is thermally sprayed to form a coating on the outer periphery of the exposed portion of the tuyere inside the furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3840390U JPH03128641U (en) | 1990-04-10 | 1990-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3840390U JPH03128641U (en) | 1990-04-10 | 1990-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03128641U true JPH03128641U (en) | 1991-12-25 |
Family
ID=31546378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3840390U Pending JPH03128641U (en) | 1990-04-10 | 1990-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03128641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101115963B1 (en) * | 2010-04-20 | 2012-02-22 | 장지복 | Fishing line exchanging apparatus for spinning tackle |
-
1990
- 1990-04-10 JP JP3840390U patent/JPH03128641U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101115963B1 (en) * | 2010-04-20 | 2012-02-22 | 장지복 | Fishing line exchanging apparatus for spinning tackle |