JPH0437250U - - Google Patents
Info
- Publication number
- JPH0437250U JPH0437250U JP7732790U JP7732790U JPH0437250U JP H0437250 U JPH0437250 U JP H0437250U JP 7732790 U JP7732790 U JP 7732790U JP 7732790 U JP7732790 U JP 7732790U JP H0437250 U JPH0437250 U JP H0437250U
- Authority
- JP
- Japan
- Prior art keywords
- block
- skid button
- skid
- heating furnace
- weight
- 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
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000013078 crystal Substances 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
- 239000011810 insulating material Substances 0.000 description 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
金のマトリツクスと、40容積%を占めるセラミ
ツク分散相とからなる複合組織を有するブロツク
、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 steel material to be heated, 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 0.8% by weight or less of C and 5% by weight 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. The block has a composite structure consisting of a Cr-Fe alloy matrix with a diameter of 50 μm or more and a ceramic dispersed phase occupying 40% by volume.The lower block is a heat-resistant cast alloy block, and the upper and lower blocks are mutually separated. A skid button for a heating furnace, characterized in that the skid button is connected by screw fitting between a male thread formed on one side of the overlapping surface and a female thread formed on the other side. 2. The skid button for a heating furnace according to claim 1, wherein a heat insulating 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 |
---|---|---|---|
JP7732790U JPH0437250U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7732790U JPH0437250U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0437250U true JPH0437250U (en) | 1992-03-30 |
Family
ID=31619612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7732790U Pending JPH0437250U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0437250U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014189842A (en) * | 2013-03-27 | 2014-10-06 | Kubota Corp | Skid button |
Citations (11)
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 |
JPH01255643A (en) * | 1988-04-01 | 1989-10-12 | Nippon Steel Corp | Composite material for supporting member for material to be heated in heating furnace |
JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
JPH0297614A (en) * | 1988-09-30 | 1990-04-10 | Kubota Ltd | Steel material transferring member in heating furnace |
-
1990
- 1990-07-19 JP JP7732790U patent/JPH0437250U/ja active Pending
Patent Citations (11)
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 |
JPH01255643A (en) * | 1988-04-01 | 1989-10-12 | Nippon Steel Corp | Composite material for supporting member for material to be heated in heating furnace |
JPH01263240A (en) * | 1988-04-15 | 1989-10-19 | Kobe Steel Ltd | Super heat resistant powder sintered alloy for skid button |
JPH0297614A (en) * | 1988-09-30 | 1990-04-10 | Kubota Ltd | Steel material transferring member in heating furnace |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014189842A (en) * | 2013-03-27 | 2014-10-06 | Kubota Corp | Skid button |
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