JPS51112705A - Method of preventing cracking of iron shell in a blast furnace - Google Patents

Method of preventing cracking of iron shell in a blast furnace

Info

Publication number
JPS51112705A
JPS51112705A JP3949175A JP3949175A JPS51112705A JP S51112705 A JPS51112705 A JP S51112705A JP 3949175 A JP3949175 A JP 3949175A JP 3949175 A JP3949175 A JP 3949175A JP S51112705 A JPS51112705 A JP S51112705A
Authority
JP
Japan
Prior art keywords
blast furnace
iron shell
preventing cracking
preventing
cracking
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
JP3949175A
Other languages
Japanese (ja)
Inventor
Yoshinori Ito
Nobuhiko Ikeda
Mutsuo Nakanishi
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 JP3949175A priority Critical patent/JPS51112705A/en
Publication of JPS51112705A publication Critical patent/JPS51112705A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Iron (AREA)

Abstract

PURPOSE: To provide a method of preventing craching of iron shell at corner of blast furnace.
COPYRIGHT: (C)1976,JPO&Japio
JP3949175A 1975-03-31 1975-03-31 Method of preventing cracking of iron shell in a blast furnace Pending JPS51112705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3949175A JPS51112705A (en) 1975-03-31 1975-03-31 Method of preventing cracking of iron shell in a blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3949175A JPS51112705A (en) 1975-03-31 1975-03-31 Method of preventing cracking of iron shell in a blast furnace

Publications (1)

Publication Number Publication Date
JPS51112705A true JPS51112705A (en) 1976-10-05

Family

ID=12554509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3949175A Pending JPS51112705A (en) 1975-03-31 1975-03-31 Method of preventing cracking of iron shell in a blast furnace

Country Status (1)

Country Link
JP (1) JPS51112705A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397022C (en) * 2005-03-11 2008-06-25 贵阳铝镁设计研究院 Processing method for wall crack of anode roaster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397022C (en) * 2005-03-11 2008-06-25 贵阳铝镁设计研究院 Processing method for wall crack of anode roaster

Similar Documents

Publication Publication Date Title
JPS5251402A (en) Manufacturing of metallurgical coke
JPS51112705A (en) Method of preventing cracking of iron shell in a blast furnace
JPS523511A (en) Raw mtrial charging apparatus for high pressure shft reducing furnaces
JPS51145500A (en) Manipulator for tapping process
JPS5231916A (en) Recovering method of metallic iron from steel making slag
JPS52111408A (en) Iron ore sintered pellet
JPS51128762A (en) Crushing machine
JPS525603A (en) A improved method of scraping out contents of blast furnaces
JPS52712A (en) Apparatus for adding low melting point metal to molten metal
JPS5214508A (en) Iron manufacturing process
JPS5228036A (en) Method for preventing fracture of arc furnace electrode
JPS51112704A (en) Method of preventing crack of iron shell in a blast furnace
JPS51141708A (en) Method of shipping and storing sponge iron
JPS5244703A (en) Disjointing method of hot blast furnace dome
JPS5237595A (en) Production of hydrogen
JPS51121423A (en) Process for adding a deoxidation-conditioning agent
JPS51148609A (en) Process for the control of sulfur oxide in exhaust gas at sintering pr ocess
JPS5354112A (en) Production of high purity pig iron for nodular graphite cast iron
JPS51124618A (en) Manufacturing method of silicon-manganese
JPS51151210A (en) Method of refining steel
JPS5219108A (en) Blast furnace operation method
JPS5220307A (en) Method of mounting a stave cooler to the shell of a blast furnace
JPS5234758A (en) Process for the fabrication of a character plate
JPS525605A (en) Inner lining construction of rotary furnaces
JPS528553A (en) Stave cooler