JPH0437247U - - Google Patents
Info
- Publication number
- JPH0437247U JPH0437247U JP7732490U JP7732490U JPH0437247U JP H0437247 U JPH0437247 U JP H0437247U JP 7732490 U JP7732490 U JP 7732490U JP 7732490 U JP7732490 U JP 7732490U JP H0437247 U JPH0437247 U JP H0437247U
- Authority
- JP
- Japan
- Prior art keywords
- block
- skid button
- skid
- upper block
- 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
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910019589 Cr—Fe Inorganic materials 0.000 claims 1
- 239000013078 crystal 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
- 239000002184 metal Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図〔〕は本考案の実施例を示す縦断面図
、同図〔〕はＡ−Ａ断面図、第２図、第３図は
他の実施例を示す縦断面図、第４図は従来例を示
す縦断面図である。
１０……スキツドボタン、２０……上部ブロツ
ク、２１……雄ねじ、３０……下部ブロツク、３
１……雌ねじ、３２……着座部、３３……膨出拡
径部、４０……断熱材層、５０……不定形耐火物
層、６０……固定金具、６１……台座部、６３…
…リング材、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 same figure [ ] is a sectional view taken along line A-A, Figs. 2 and 3 are longitudinal sectional views showing other embodiments, and Fig. 4 is a longitudinal sectional view showing an embodiment of the present invention. FIG. 2 is a vertical cross-sectional view showing a conventional example. 10... Skid button, 20... Upper block, 21... Male thread, 30... Lower block, 3
DESCRIPTION OF SYMBOLS 1... Female thread, 32... Seating part, 33... Expanded diameter part, 40... Heat insulating material layer, 50... Monolithic refractory layer, 60... Fixing metal fittings, 61... Pedestal part, 63...
...Ring material, P...Skipped pipe, S...Steel material to be heated.
Claims (1)
プに取りつけられるスキツドボタンにおいて、 頂面側の上部ブロツクと、それを担持する下部
ブロツクとからなり、 上部ブロツクは、Ｃｒ６０〜９５重量％を含有
し、０．８重量％以下のＣおよび５重量％以下の
Ｓｉの混在が許容され、残部は実質的にＦｅであ
る化学組成を有すると共に、融点１６００℃以上
、平均結晶粒径５０μｍ以上であるＣｒ−Ｆｅ合
金のブロツク、下部ブロツクは耐熱鋳造合金のブ
ロツクであつて、 上部ブロツクと下部ブロツクとは、互いの重ね
合せ面の一方の側に形成された雄ねじと他方の側
に形成された雌ねじとのねじ嵌合により連結され
ていることを特徴とする加熱炉用スキツドボタン
。 ２ 上部ブロツクと下部ブロツクとの重ね合せ面
間に断熱材層が介装されていることを特徴とする
請求項１に記載の加熱炉用スキツドボタン。[Claims for Utility Model Registration] 1. A skid button that is attached to a skid pipe with the top surface as a support surface for the heated steel material, consisting of an upper block on the top surface side and a lower block that supports it, and the upper block is made of Cr60-95. It has a chemical composition in which C of 0.8% by weight or less and Si of 5% by weight or less is allowed, and the remainder is substantially Fe, and has a melting point of 1600°C or more and an average crystal grain size. The block is made of a Cr-Fe alloy with a thickness of 50 μm or more, and the lower block is made of a heat-resistant cast alloy. A skid button for a heating furnace, characterized in that the skid button is connected by threaded fitting with a formed female thread. 2. The skid button for a heating furnace according to claim 1, wherein a heat insulating material layer is interposed between the overlapping surfaces of the upper block and the lower block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7732490U JPH0437247U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7732490U JPH0437247U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437247U true JPH0437247U (en) | 1992-03-30 |
Family
ID=31619606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7732490U Pending JPH0437247U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437247U (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492809B1 (en) * | 1970-04-07 | 1974-01-23 | ||
| JPS5115771U (en) * | 1974-07-23 | 1976-02-04 | ||
| JPS5248090A (en) * | 1975-10-14 | 1977-04-16 | Furukawa Electric Co Ltd:The | Method of manufacturing a connector |
| JPS5342007A (en) * | 1976-09-28 | 1978-04-17 | Hitachi Maxell | Magnetic recording media |
| JPS5535326U (en) * | 1978-08-24 | 1980-03-06 | ||
| JPS617562A (en) * | 1984-06-20 | 1986-01-14 | Sanyo Electric Co Ltd | Alkaline storage battery |
| JPS62290821A (en) * | 1986-06-10 | 1987-12-17 | Kawasaki Steel Corp | Skid button for low skid mark walking beam furnace |
| JPH01215923A (en) * | 1988-02-22 | 1989-08-29 | Daido Steel Co Ltd | Heat resistant support member |
| JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
-
1990
- 1990-07-19 JP JP7732490U patent/JPH0437247U/ja active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492809B1 (en) * | 1970-04-07 | 1974-01-23 | ||
| JPS5115771U (en) * | 1974-07-23 | 1976-02-04 | ||
| JPS5248090A (en) * | 1975-10-14 | 1977-04-16 | Furukawa Electric Co Ltd:The | Method of manufacturing a connector |
| JPS5342007A (en) * | 1976-09-28 | 1978-04-17 | Hitachi Maxell | Magnetic recording media |
| JPS5535326U (en) * | 1978-08-24 | 1980-03-06 | ||
| JPS617562A (en) * | 1984-06-20 | 1986-01-14 | Sanyo Electric Co Ltd | Alkaline storage battery |
| JPS62290821A (en) * | 1986-06-10 | 1987-12-17 | Kawasaki Steel Corp | Skid button for low skid mark walking beam furnace |
| JPH01215923A (en) * | 1988-02-22 | 1989-08-29 | Daido Steel Co Ltd | Heat resistant support member |
| JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
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