JPH0456743U - - Google Patents
Info
- Publication number
- JPH0456743U JPH0456743U JP9960990U JP9960990U JPH0456743U JP H0456743 U JPH0456743 U JP H0456743U JP 9960990 U JP9960990 U JP 9960990U JP 9960990 U JP9960990 U JP 9960990U JP H0456743 U JPH0456743 U JP H0456743U
- Authority
- JP
- Japan
- Prior art keywords
- block
- upper block
- skid button
- loading
- lower block
- 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 2
- 239000010959 steel Substances 0.000 claims description 2
- 229910019589 Cr—Fe Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229910000314 transition metal oxide Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図は本考案スキツドボタンの実施例を示す
縦断面図、第２図および第３図は本考案の他の実
施例を示す部分断面図、第４図は下部ブロツクの
凹陥部の底面の例を示す平面図、第５図は実施例
関係のスキツドボタンの諸元寸法説明図、第６図
は従来のスキツドボタンを示す縦断面図である。
１０，１０′……スキツドボタン、２０……上
部ブロツク、２１……柱状突起、３０……下部ブ
ロツク、３１……凹陥部、３２……凹陥部周壁、
３４……溝、５０……不定形耐火物層、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 skid button of the present invention, Figs. 2 and 3 are partial sectional views showing other embodiments of the invention, and Fig. 4 is an example of the bottom surface of the concave portion of the lower block. FIG. 5 is a diagram illustrating the dimensions of the skid button related to the embodiment, and FIG. 6 is a longitudinal sectional view showing the conventional skid button. 10, 10'... skid button, 20... upper block, 21... columnar projection, 30... lower block, 31... recessed part, 32... recessed part peripheral wall,
34... Groove, 50... Monolithic refractory layer, P... Skidded pipe, S... Steel material to be heated.
Claims (1)
を担持固定する下部ブロツク３０とからなり、 上部ブロツク２０は、Ｃｒ含有量７０〜９０重
量％、融点１６００℃以上のＣｒ−Ｆｅ合金から
なる焼結体ブロツクであつて下面側に柱状突起２
１を有し、下部ブロツク３０は、上部ブロツク２
０の柱状突起２１が嵌納される凹陥部３１を有す
る耐熱合金のブロツクであり、 上部ブロツク２０は、柱状突起２１の下端面を
下部ブロツク３０に対する接合面とし、その凹陥
部３１の底面に、遷移金属の酸化物を主体とする
接合層を介して接合されており、その重ね合せ面
積は、頂部載荷面積の４０〜６０％である、こと
を特徴とする鋼材加熱炉用スキツドボタン。[Claims for Utility Model Registration] Consisting of an upper block 20 whose top surface is a loading surface and a lower block 30 that supports and fixes it, the upper block 20 has a Cr content of 70 to 90% by weight and a melting point of 1600°C or higher. It is a sintered body block made of a Cr-Fe alloy with columnar projections 2 on the lower surface side.
1, and the lower block 30 has an upper block 2
The upper block 20 has a lower end surface of the columnar projection 21 as a joint surface with the lower block 30, and a bottom surface of the recess 31. 1. A skid button for a steel heating furnace, characterized in that the skid button is bonded via a bonding layer mainly composed of a transition metal oxide, and the overlapping area thereof is 40 to 60% of the top loading area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9960990U JPH0456743U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9960990U JPH0456743U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456743U true JPH0456743U (en) | 1992-05-15 |
Family
ID=31841660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9960990U Pending JPH0456743U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456743U (en) |
Citations (4)
| 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 |
| JPS59162219A (en) * | 1983-03-04 | 1984-09-13 | Chugai Ro Kogyo Kaisha Ltd | Skid button of heating furnace |
| JPS6321548U (en) * | 1986-07-25 | 1988-02-12 | ||
| JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
-
1990
- 1990-09-21 JP JP9960990U patent/JPH0456743U/ja active Pending
Patent Citations (4)
| 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 |
| JPS59162219A (en) * | 1983-03-04 | 1984-09-13 | Chugai Ro Kogyo Kaisha Ltd | Skid button of heating furnace |
| JPS6321548U (en) * | 1986-07-25 | 1988-02-12 | ||
| JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
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