JPH0374648U - - Google Patents
Info
- Publication number
- JPH0374648U JPH0374648U JP13406589U JP13406589U JPH0374648U JP H0374648 U JPH0374648 U JP H0374648U JP 13406589 U JP13406589 U JP 13406589U JP 13406589 U JP13406589 U JP 13406589U JP H0374648 U JPH0374648 U JP H0374648U
- Authority
- JP
- Japan
- Prior art keywords
- less
- skid
- skid button
- coexist
- steel 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
- 239000002184 metal Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図〔〕は本考案実施例を示す縦断面図、
同図〔〕は−断面図、第２図、第３図は本
考案の他の実施例を示す縦断面図、第４図〔〕
は固定金具の使用例を示す縦断面図、同図〔〕
は平面図、第５図は従来例を示す縦断面図である
。
１０……スキツドボタン、１２……空洞、３０
……固定金具、Ｐ……スキツドパイプ、Ｓ……被
加熱鋼材。
FIG. 1 [ ] is a longitudinal sectional view showing an embodiment of the present invention;
The figure [] is a cross-sectional view, Figures 2 and 3 are longitudinal cross-sectional views showing other embodiments of the present invention, and Figure 4 []
is a vertical cross-sectional view showing an example of how the fixing metal fittings are used;
is a plan view, and FIG. 5 is a longitudinal sectional view showing a conventional example. 10... skid button, 12... hollow, 30
... Fixing metal fittings, P ... Skipped pipe, S ... Steel material to be heated.
Claims (1)
に取りつけられるスキツドボタンにおいて、少な
くともその頂部側が、Ｃｒ６０％以上を含有し、
Ｃは０．８％以下、Ｓｉは５％以下の混在が許容
され、残部は実質的にＦｅである化学組成、およ
び１６００℃以上の融点を有し、平均結晶粒径が
５０μｍ以上である金属マトリツクスと、４０％
以下の体積率を占めるセラミツク分散相との複合
組織を有する合金からなり、内部に空気断熱層と
して空洞が形成されていることを特徴とする加熱
炉用スキツドボタン。 In a skid button that is attached to a skid pipe with the top surface as a support surface for the heated steel material, at least the top side thereof contains 60% or more of Cr,
A metal with a chemical composition in which 0.8% or less of C and 5% or less of Si are allowed to coexist, and the remainder is substantially Fe, and has a melting point of 1600°C or more and an average crystal grain size of 50μm or more. Matrix and 40%
A skid button for a heating furnace, characterized in that it is made of an alloy having a composite structure with a ceramic dispersed phase occupying the following volume fraction, and has a cavity formed therein as an air insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13406589U JPH0374648U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13406589U JPH0374648U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374648U true JPH0374648U (en) | 1991-07-26 |
Family
ID=31681433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13406589U Pending JPH0374648U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374648U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248090A (en) * | 1975-10-14 | 1977-04-16 | Furukawa Electric Co Ltd:The | Method of manufacturing a connector |
| JPS59107058A (en) * | 1982-12-09 | 1984-06-21 | Kubota Ltd | Heat-resistant ceramic material |
-
1989
- 1989-11-17 JP JP13406589U patent/JPH0374648U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248090A (en) * | 1975-10-14 | 1977-04-16 | Furukawa Electric Co Ltd:The | Method of manufacturing a connector |
| JPS59107058A (en) * | 1982-12-09 | 1984-06-21 | Kubota Ltd | Heat-resistant ceramic material |