JPS6270158U - - Google Patents

Info

Publication number
JPS6270158U
JPS6270158U JP15943685U JP15943685U JPS6270158U JP S6270158 U JPS6270158 U JP S6270158U JP 15943685 U JP15943685 U JP 15943685U JP 15943685 U JP15943685 U JP 15943685U JP S6270158 U JPS6270158 U JP S6270158U
Authority
JP
Japan
Prior art keywords
use surface
porous
plug
voids
interior
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
JP15943685U
Other languages
English (en)
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 JP15943685U priority Critical patent/JPS6270158U/ja
Publication of JPS6270158U publication Critical patent/JPS6270158U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す中央縦断面図
、第２図はその平面図、第３図及び第４図は本考
案の他の実施例を示す中央縦断面図、第５図は従
来品に於ける亀裂発生の原理説明図、第６図は剥
離損傷の原理説明図である。 図に於て、１はプラグ本体、２は空隙部である
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多孔質耐火物よりなるポーラスプラグに於て、
    プラグ本体の内部中央部に、平面積が同一若しく
    は使用面から非使用面に行くに従つて漸次小さく
    なるような薄層状の空隙部の複数個を、使用面と
    平行に且つ多段的に設けたことを特徴とするガス
    吹込み用ポーラスプラグ。
JP15943685U 1985-10-17 1985-10-17 Pending JPS6270158U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15943685U JPS6270158U (ja) 1985-10-17 1985-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15943685U JPS6270158U (ja) 1985-10-17 1985-10-17

Publications (1)

Publication Number Publication Date
JPS6270158U true JPS6270158U (ja) 1987-05-02

Family

ID=31083864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15943685U Pending JPS6270158U (ja) 1985-10-17 1985-10-17

Country Status (1)

Country Link
JP (1) JPS6270158U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214349U (ja) * 1988-07-11 1990-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214349U (ja) * 1988-07-11 1990-01-29

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