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
Application number
JP7732790U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7732790U priority Critical patent/JPH0437250U/ja
Publication of JPH0437250U publication Critical patent/JPH0437250U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Charging Or Discharging (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 １ 頂面を被加熱鋼材支持面としてスキツドパイ
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.
JP7732790U 1990-07-19 1990-07-19 Pending JPH0437250U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014189842A (en) * 2013-03-27 2014-10-06 Kubota Corp Skid button

Citations (11)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014189842A (en) * 2013-03-27 2014-10-06 Kubota Corp Skid button

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