JPS5426904A - Controlling method for air flow rate in heat treatment apparatus of downward suction type - Google Patents

Controlling method for air flow rate in heat treatment apparatus of downward suction type

Info

Publication number
JPS5426904A
JPS5426904A JP9247777A JP9247777A JPS5426904A JP S5426904 A JPS5426904 A JP S5426904A JP 9247777 A JP9247777 A JP 9247777A JP 9247777 A JP9247777 A JP 9247777A JP S5426904 A JPS5426904 A JP S5426904A
Authority
JP
Japan
Prior art keywords
flow rate
air flow
heat treatment
treatment apparatus
controlling method
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
JP9247777A
Other languages
Japanese (ja)
Inventor
Ryoji Yamamoto
Katsumi Matsumura
Yoshihiro Mizukawa
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.)
KOKAN KOGYO KK
Kokan Mining Co Ltd
JFE Engineering Corp
Original Assignee
KOKAN KOGYO KK
Kokan Mining Co Ltd
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 KOKAN KOGYO KK, Kokan Mining Co Ltd, NKK Corp, Nippon Kokan Ltd filed Critical KOKAN KOGYO KK
Priority to JP9247777A priority Critical patent/JPS5426904A/en
Publication of JPS5426904A publication Critical patent/JPS5426904A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce the reduced pellet having uniform and large crushing strength, by equipping plural temperature detecting mechanisms in the direction of width below the grate of the preheater and by controlling the air flow rate to be sucked-in with the detected temperature at the production of reduced pellet.
COPYRIGHT: (C)1979,JPO&Japio
JP9247777A 1977-08-03 1977-08-03 Controlling method for air flow rate in heat treatment apparatus of downward suction type Pending JPS5426904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9247777A JPS5426904A (en) 1977-08-03 1977-08-03 Controlling method for air flow rate in heat treatment apparatus of downward suction type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9247777A JPS5426904A (en) 1977-08-03 1977-08-03 Controlling method for air flow rate in heat treatment apparatus of downward suction type

Publications (1)

Publication Number Publication Date
JPS5426904A true JPS5426904A (en) 1979-02-28

Family

ID=14055380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9247777A Pending JPS5426904A (en) 1977-08-03 1977-08-03 Controlling method for air flow rate in heat treatment apparatus of downward suction type

Country Status (1)

Country Link
JP (1) JPS5426904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033052A (en) * 2012-12-27 2013-04-10 中冶长天国际工程有限责任公司 Method and system for determining effective air quantity
KR101364064B1 (en) * 2011-11-30 2014-02-18 주식회사 포스코 Burning temperature control apparatus and method using it

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899003A (en) * 1972-03-30 1973-12-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899003A (en) * 1972-03-30 1973-12-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101364064B1 (en) * 2011-11-30 2014-02-18 주식회사 포스코 Burning temperature control apparatus and method using it
CN103033052A (en) * 2012-12-27 2013-04-10 中冶长天国际工程有限责任公司 Method and system for determining effective air quantity
CN103033052B (en) * 2012-12-27 2014-09-03 中冶长天国际工程有限责任公司 Method and system for determining effective air quantity

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