JPS6260809A - 冶金炉の副原料投入孔 - Google Patents

冶金炉の副原料投入孔

Info

Publication number
JPS6260809A
JPS6260809A JP19917785A JP19917785A JPS6260809A JP S6260809 A JPS6260809 A JP S6260809A JP 19917785 A JP19917785 A JP 19917785A JP 19917785 A JP19917785 A JP 19917785A JP S6260809 A JPS6260809 A JP S6260809A
Authority
JP
Japan
Prior art keywords
auxiliary raw
raw material
material input
hole
input hole
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
JP19917785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6311404B2 (enrdf_load_stackoverflow
Inventor
Sumio Azuma
東 純男
Koichi Kitamura
幸一 北村
Tadayuki Akiba
秋葉 忠之
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 Steel Corp
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Steel Corp
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 Kawasaki Heavy Industries Ltd, Kawasaki Steel Corp filed Critical Kawasaki Heavy Industries Ltd
Priority to JP19917785A priority Critical patent/JPS6260809A/ja
Publication of JPS6260809A publication Critical patent/JPS6260809A/ja
Publication of JPS6311404B2 publication Critical patent/JPS6311404B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/466Charging device for converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP19917785A 1985-09-09 1985-09-09 冶金炉の副原料投入孔 Granted JPS6260809A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19917785A JPS6260809A (ja) 1985-09-09 1985-09-09 冶金炉の副原料投入孔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19917785A JPS6260809A (ja) 1985-09-09 1985-09-09 冶金炉の副原料投入孔

Publications (2)

Publication Number Publication Date
JPS6260809A true JPS6260809A (ja) 1987-03-17
JPS6311404B2 JPS6311404B2 (enrdf_load_stackoverflow) 1988-03-14

Family

ID=16403427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19917785A Granted JPS6260809A (ja) 1985-09-09 1985-09-09 冶金炉の副原料投入孔

Country Status (1)

Country Link
JP (1) JPS6260809A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63213911A (ja) * 1987-03-03 1988-09-06 宇部興産株式会社 同軸型誘電体共振器の製造方法
JPH0256426U (enrdf_load_stackoverflow) * 1988-10-15 1990-04-24
KR101056292B1 (ko) * 2004-09-02 2011-08-11 주식회사 포스코 정련로 첨가재 투입장치
JP2012172214A (ja) * 2011-02-23 2012-09-10 Jfe Steel Corp 転炉への冷鉄源の装入方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63213911A (ja) * 1987-03-03 1988-09-06 宇部興産株式会社 同軸型誘電体共振器の製造方法
JPH0256426U (enrdf_load_stackoverflow) * 1988-10-15 1990-04-24
KR101056292B1 (ko) * 2004-09-02 2011-08-11 주식회사 포스코 정련로 첨가재 투입장치
JP2012172214A (ja) * 2011-02-23 2012-09-10 Jfe Steel Corp 転炉への冷鉄源の装入方法

Also Published As

Publication number Publication date
JPS6311404B2 (enrdf_load_stackoverflow) 1988-03-14

Similar Documents

Publication Publication Date Title
JP6465854B2 (ja) 金属流インパクトパッド及びタンディッシュ用ディフューザー
CA2278513C (en) Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is applied
JPS6260809A (ja) 冶金炉の副原料投入孔
US5316268A (en) Method for increasing the durability of refractory vessel linings
US3416779A (en) Composite refractory lining for basic oxygen furnace
DE69012299D1 (de) Schutzschicht für metallurgische Ofenbeschichtungen und dergleichen.
US3084924A (en) Comolded magnesite-chromite tuyere
JP3081626B2 (ja) 金属精錬炉の耐火壁形成方法
US5201941A (en) Process for introducing additive substances which are capable of flow into a metallurgical vessel and a vessel for that process
EP0407511A1 (en) Ceramic brick retainer band for steel ladle
US3399267A (en) Induction furnace
JPH09279212A (ja) 高炉大樋
US4139183A (en) Refractory-lined shaft furnace containing free carbon
JP2878054B2 (ja) 高炉の炉底耐火物構造
JP2003171708A (ja) 冶金炉用羽口の保護装置
EP1088611A1 (en) Protective lining for a casting machine pouring through
US5088695A (en) Iron runner
JP2752888B2 (ja) 転炉に適用するクロム鉱石投入用ランス
Kuebler Enhancing the life of refractories
WO2019171895A1 (ja) 羽口の設置構造
Duncanson et al. Upgrading hearth concepts for high-performance blast furnaces
SU941825A1 (ru) Подовый сталеплавильный агрегат
Kempmann et al. EXPERIENCE IN THE FOUNDRY SECTOR WITH THE EMPHASIS ON CUPOLA FURNACE LININGS
NL8903009A (nl) Ijzergoot.
PILLAI FUSION-CAST REFRACTORIES FOR INTEGRATED IRON AND STEEL PLANTS