JPH0437248U - - Google Patents
Info
- Publication number
- JPH0437248U JPH0437248U JP7732590U JP7732590U JPH0437248U JP H0437248 U JPH0437248 U JP H0437248U JP 7732590 U JP7732590 U JP 7732590U JP 7732590 U JP7732590 U JP 7732590U JP H0437248 U JPH0437248 U JP H0437248U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- less
- block
- skid
- skid button
- 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
- 229910052761 rare earth metal Inorganic materials 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)
プに取り付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％、およ
びＷ：１０重量％以下、Ｍｏ：１０重量以下、Ｎ
ｂ：１０重量％以下、Ｔａ：１０重量％以下、Ｈ
ｆ：１０重量％以下、Ｃｏ：１０重量％以下、Ｎ
ｉ：１０重量％以下、Ｔｉ：１０重量％以下、希
土類元素：１０重量％以下、Ａｌ：１０重量％以
下、Ｖ：１０重量％以下、Ｍｎ：１０重量％以下
の群から選ばれる１種ないし２種以上の元素を含
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 supporting it, the upper block being made of Cr60-95. weight%, and W: 10% by weight or less, Mo: 10% by weight or less, N
b: 10% by weight or less, Ta: 10% by weight or less, H
f: 10% by weight or less, Co: 10% by weight or less, N
One or more selected from the group: i: 10% by weight or less, Ti: 10% by weight or less, rare earth elements: 10% by weight or less, Al: 10% by weight or less, V: 10% by weight or less, Mn: 10% by weight or less. Contains two or more types of elements, 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, has a melting point of 1600°C or more, and has an average Cr-Fe with a crystal grain size of 50 μm or more
The alloy block and the lower block are heat-resistant cast alloy blocks, and the upper and lower blocks have a male thread formed on one side of their overlapping surfaces and a female thread formed on the other side. A skid button for a heating furnace characterized by being connected by fitting. 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 |
|---|---|---|---|
| JP7732590U JPH0437248U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7732590U JPH0437248U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437248U true JPH0437248U (en) | 1992-03-30 |
Family
ID=31619608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7732590U Pending JPH0437248U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437248U (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 JP7732590U patent/JPH0437248U/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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