JPH0456744U - - Google Patents
Info
- Publication number
- JPH0456744U JPH0456744U JP9961090U JP9961090U JPH0456744U JP H0456744 U JPH0456744 U JP H0456744U JP 9961090 U JP9961090 U JP 9961090U JP 9961090 U JP9961090 U JP 9961090U JP H0456744 U JPH0456744 U JP H0456744U
- Authority
- JP
- Japan
- Prior art keywords
- block
- paraboloid
- upper block
- projection
- 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
- 229910019589 Cr—Fe Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 239000010959 steel Substances 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図は下部ブロツクの凹陥部の表面
の例を示す平面図、第３図および第４図は本考案
の他の実施例を示す部分断面図、第５図はスキツ
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……放物面突起、３０……下部
ブロツク、３１……放物面凹陥部、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, Fig. 2 is a plan view showing an example of the surface of the recessed part of the lower block, and Figs. 3 and 4 show other embodiments of the invention. FIG. 5 is a diagram illustrating the dimensions of the skid button, and FIG. 6 is a longitudinal sectional view showing a conventional skid button. 10, 10'... skid button, 20... upper block, 21... parabolic projection, 30... lower block, 31... parabolic recess, 34... groove,
50... Monolithic refractory layer, P... skid 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放物面をな
す突起２１を有し、下部ブロツク３０は、上部ブ
ロツク２０の突起２１の放物面と一致する凹陥部
３１を有する耐熱合金ブロツクであり、 上部ブロツク２０は、突起２１の放物面を下部
ブロツク３０に対する接合面とし、その凹陥部３
１の表面に、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, and has a projection 21 forming a paraboloid on the lower surface side, and the lower block 30 has a concave portion 31 that coincides with the paraboloid of the projection 21 of the upper block 20. The upper block 20 has a paraboloid of the protrusion 21 as a joint surface with the lower block 30, and the recessed part 3
1 through a bonding layer mainly composed of oxides of transition metals, the overlapping area of which is 40 to 60% of the top loading area. Skidded button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9961090U JPH0456744U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9961090U JPH0456744U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456744U true JPH0456744U (en) | 1992-05-15 |
Family
ID=31841662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9961090U Pending JPH0456744U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020159644A (en) * | 2019-03-27 | 2020-10-01 | 東京窯業株式会社 | Beam for support |
Citations (3)
| 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 |
-
1990
- 1990-09-21 JP JP9961090U patent/JPH0456744U/ja active Pending
Patent Citations (3)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020159644A (en) * | 2019-03-27 | 2020-10-01 | 東京窯業株式会社 | Beam for support |
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