JPH0480092B2 - - Google Patents

Info

Publication number
JPH0480092B2
JPH0480092B2 JP2420088A JP2420088A JPH0480092B2 JP H0480092 B2 JPH0480092 B2 JP H0480092B2 JP 2420088 A JP2420088 A JP 2420088A JP 2420088 A JP2420088 A JP 2420088A JP H0480092 B2 JPH0480092 B2 JP H0480092B2
Authority
JP
Japan
Prior art keywords
boring
rail
base
converter
tuyere
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.)
Expired
Application number
JP2420088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01198416A (ja
Inventor
Shigeki Yagi
Yoshikazu Kubo
Matsuo Ootaka
Hideaki Ikeda
Takeo Takeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2420088A priority Critical patent/JPH01198416A/ja
Publication of JPH01198416A publication Critical patent/JPH01198416A/ja
Publication of JPH0480092B2 publication Critical patent/JPH0480092B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2420088A 1988-02-04 1988-02-04 転炉羽口煉瓦ボーリング装置 Granted JPH01198416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2420088A JPH01198416A (ja) 1988-02-04 1988-02-04 転炉羽口煉瓦ボーリング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2420088A JPH01198416A (ja) 1988-02-04 1988-02-04 転炉羽口煉瓦ボーリング装置

Publications (2)

Publication Number Publication Date
JPH01198416A JPH01198416A (ja) 1989-08-10
JPH0480092B2 true JPH0480092B2 (en]) 1992-12-17

Family

ID=12131678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2420088A Granted JPH01198416A (ja) 1988-02-04 1988-02-04 転炉羽口煉瓦ボーリング装置

Country Status (1)

Country Link
JP (1) JPH01198416A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2753180B2 (ja) * 1992-08-24 1998-05-18 品川白煉瓦株式会社 溶融金属容器のノズル受煉瓦内面付着物除去装置
KR100729111B1 (ko) * 2001-05-04 2007-06-14 주식회사 포스코 전로 출강구의 슬리브 보조 파쇄장치
KR100758419B1 (ko) * 2006-06-08 2007-09-14 주식회사 포스코 진공 탈가스 베셀의 예열구 지금 파쇄장치

Also Published As

Publication number Publication date
JPH01198416A (ja) 1989-08-10

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