JPS5891700U - 炉内内張耐火物の損耗状態判定装置 - Google Patents

炉内内張耐火物の損耗状態判定装置

Info

Publication number
JPS5891700U
JPS5891700U JP18681481U JP18681481U JPS5891700U JP S5891700 U JPS5891700 U JP S5891700U JP 18681481 U JP18681481 U JP 18681481U JP 18681481 U JP18681481 U JP 18681481U JP S5891700 U JPS5891700 U JP S5891700U
Authority
JP
Japan
Prior art keywords
buried line
circuit
waveform portion
waveform
propagation time
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.)
Granted
Application number
JP18681481U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6117360Y2 (enExample
Inventor
俊彦 酒井
修二 松本
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 JP18681481U priority Critical patent/JPS5891700U/ja
Publication of JPS5891700U publication Critical patent/JPS5891700U/ja
Application granted granted Critical
Publication of JPS6117360Y2 publication Critical patent/JPS6117360Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Blast Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP18681481U 1981-12-14 1981-12-14 炉内内張耐火物の損耗状態判定装置 Granted JPS5891700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18681481U JPS5891700U (ja) 1981-12-14 1981-12-14 炉内内張耐火物の損耗状態判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18681481U JPS5891700U (ja) 1981-12-14 1981-12-14 炉内内張耐火物の損耗状態判定装置

Publications (2)

Publication Number Publication Date
JPS5891700U true JPS5891700U (ja) 1983-06-21
JPS6117360Y2 JPS6117360Y2 (enExample) 1986-05-27

Family

ID=29989089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18681481U Granted JPS5891700U (ja) 1981-12-14 1981-12-14 炉内内張耐火物の損耗状態判定装置

Country Status (1)

Country Link
JP (1) JPS5891700U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838207A (enExample) * 1971-09-18 1973-06-05
JPS49133207A (enExample) * 1973-04-26 1974-12-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838207A (enExample) * 1971-09-18 1973-06-05
JPS49133207A (enExample) * 1973-04-26 1974-12-20

Also Published As

Publication number Publication date
JPS6117360Y2 (enExample) 1986-05-27

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