JPS5249089A - Apparatus for testing reduction of iron ores or the like - Google Patents

Apparatus for testing reduction of iron ores or the like

Info

Publication number
JPS5249089A
JPS5249089A JP12381975A JP12381975A JPS5249089A JP S5249089 A JPS5249089 A JP S5249089A JP 12381975 A JP12381975 A JP 12381975A JP 12381975 A JP12381975 A JP 12381975A JP S5249089 A JPS5249089 A JP S5249089A
Authority
JP
Japan
Prior art keywords
iron ores
testing
reduction
testing reduction
heating furnace
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
JP12381975A
Other languages
Japanese (ja)
Inventor
Mitsuo Nozawa
Yoichi Ishibashi
Kunio Matsui
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP12381975A priority Critical patent/JPS5249089A/en
Publication of JPS5249089A publication Critical patent/JPS5249089A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Resistance Heating (AREA)

Abstract

PURPOSE: An outside-air-entry shut-off mechanism is provided between heating furnace bricks and reaction tubes at the end portions of a heating furnace, whereby the unevenness of temperature in the hight direction of the furnace is eliminated and the measurement at high accuracy is made possible.
COPYRIGHT: (C)1977,JPO&Japio
JP12381975A 1975-10-16 1975-10-16 Apparatus for testing reduction of iron ores or the like Pending JPS5249089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12381975A JPS5249089A (en) 1975-10-16 1975-10-16 Apparatus for testing reduction of iron ores or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12381975A JPS5249089A (en) 1975-10-16 1975-10-16 Apparatus for testing reduction of iron ores or the like

Publications (1)

Publication Number Publication Date
JPS5249089A true JPS5249089A (en) 1977-04-19

Family

ID=14870122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12381975A Pending JPS5249089A (en) 1975-10-16 1975-10-16 Apparatus for testing reduction of iron ores or the like

Country Status (1)

Country Link
JP (1) JPS5249089A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592943U (en) * 1982-06-29 1984-01-10 ヤンマーディーゼル株式会社 Internal combustion engine rotation down prevention device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592943U (en) * 1982-06-29 1984-01-10 ヤンマーディーゼル株式会社 Internal combustion engine rotation down prevention device
JPH0111948Y2 (en) * 1982-06-29 1989-04-07

Similar Documents

Publication Publication Date Title
JPS523486A (en) Detecting method of the surface flaw of metal material
JPS52152284A (en) Device for collecting blast furnace gases and for measuring temperature
JPS5249089A (en) Apparatus for testing reduction of iron ores or the like
JPS5222509A (en) Apparatus for detecting charge distribution shape in reducing blast fu rnaces
JPS5220896A (en) Method of quick determination of rate of reduction of preliminary reduced ores and apparatus therefor
JPS52323A (en) Inside abnormal gas detector of an oil-filled apparatus
JPS51119605A (en) A detector of the temperature of a material in a heating furnace
JPS5211460A (en) Heat pipe
JPS52322A (en) Inside abnorla gas detector of an oil-filled apparatus
JPS51145500A (en) Manipulator for tapping process
JPS5258002A (en) Process for controlling temperature of furnace body of metallurgical f urnace
JPS51145406A (en) A fixed sonde for blast furnace shaft
JPS5399006A (en) Horizontal sonde apparatus for blast furnace
JPS51111355A (en) Apparatus for measurement of pipe inner diameter
JPS51136511A (en) Sealing apparatus for heat treatment furnaces
JPS51143510A (en) An apparatus for detecting position of steel materials in heating furn aces
JPS5358911A (en) Transportation apparatus of heating materials at heating furnace
JPS5234794A (en) Apparatus for measuring sol-gel change and transfer in the couse of drying (hardening) of paint films
JPS52134792A (en) Measuring method and its device for dynamic character of filling layer
JPS524978A (en) Establishing mechanism of the automatic control meter
JPS5228379A (en) Hot pressure resistance testing machine
JPS51127789A (en) Measuring apparatus of mean concentration
JPS5224106A (en) Detecting apparatus of changes of charged material in metallurgical fu rnace and its operation process
JPS5228377A (en) Temperature distribution measuring device
Crussol Advantages of using low temperatures, adjustable with precision, in the ceramic industry