DE3833505C1 - - Google Patents

Info

Publication number
DE3833505C1
DE3833505C1 DE3833505A DE3833505A DE3833505C1 DE 3833505 C1 DE3833505 C1 DE 3833505C1 DE 3833505 A DE3833505 A DE 3833505A DE 3833505 A DE3833505 A DE 3833505A DE 3833505 C1 DE3833505 C1 DE 3833505C1
Authority
DE
Germany
Prior art keywords
gas purging
gas
piston
plunger
plug
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.)
Expired - Fee Related
Application number
DE3833505A
Other languages
German (de)
English (en)
Inventor
Hans 6204 Taunusstein De Rothfuss
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Priority to DE3833505A priority Critical patent/DE3833505C1/de
Priority to ZA896855A priority patent/ZA896855B/xx
Priority to EP89116618A priority patent/EP0364724A1/de
Priority to KR1019890013646A priority patent/KR900006537A/ko
Priority to JP1248268A priority patent/JPH02118014A/ja
Priority to CN89107556A priority patent/CN1015909B/zh
Application granted granted Critical
Publication of DE3833505C1 publication Critical patent/DE3833505C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Sampling And Sample Adjustment (AREA)
DE3833505A 1988-10-01 1988-10-01 Expired - Fee Related DE3833505C1 (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3833505A DE3833505C1 (enExample) 1988-10-01 1988-10-01
ZA896855A ZA896855B (en) 1988-10-01 1989-09-07 Gas flushing device
EP89116618A EP0364724A1 (de) 1988-10-01 1989-09-08 Gasspüleinrichtung
KR1019890013646A KR900006537A (ko) 1988-10-01 1989-09-22 가스 유통 장치
JP1248268A JPH02118014A (ja) 1988-10-01 1989-09-26 ガス洗流装置
CN89107556A CN1015909B (zh) 1988-10-01 1989-09-28 气体吹洗装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833505A DE3833505C1 (enExample) 1988-10-01 1988-10-01

Publications (1)

Publication Number Publication Date
DE3833505C1 true DE3833505C1 (enExample) 1990-02-15

Family

ID=6364234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3833505A Expired - Fee Related DE3833505C1 (enExample) 1988-10-01 1988-10-01

Country Status (6)

Country Link
EP (1) EP0364724A1 (enExample)
JP (1) JPH02118014A (enExample)
KR (1) KR900006537A (enExample)
CN (1) CN1015909B (enExample)
DE (1) DE3833505C1 (enExample)
ZA (1) ZA896855B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121329C1 (enExample) * 1991-06-28 1992-05-21 Radex-Heraklith Industriebeteiligungs Ag, Wien, At
EP0577873A1 (en) * 1992-07-06 1994-01-12 Tokyo Yogyo Kabushiki Kaisha Refractory for gas blowing for molten metal refining vessel

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9301563U1 (de) * 1993-02-04 1993-03-25 Beck u. Kaltheuner Feuerfeste Erzeugnisse GmbH & Co KG, 5970 Plettenberg Keramischer Spülstein für Stahlbehandlungspfannen
DE19755199C1 (de) * 1997-12-12 1998-11-05 Didier Werke Ag Gasspüleinrichtung
CN103184315A (zh) * 2011-12-30 2013-07-03 斗山重工业株式会社 多孔塞、利用该多孔塞的高氮钢制造装置及方法
JP6082307B2 (ja) * 2013-04-18 2017-02-15 黒崎播磨株式会社 溶融金属漏出防止装置
EP2893992B1 (de) * 2014-01-09 2015-12-30 Refractory Intellectual Property GmbH & Co. KG Gasspül-Element und zugehöriges Gasanschluss-Element
CN111421130A (zh) * 2020-04-01 2020-07-17 东北大学 一种透气砖防渗漏装置及其防渗透方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623609C1 (de) * 1986-07-12 1988-01-21 Didier Werke Ag Gasspueleinrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623609C1 (de) * 1986-07-12 1988-01-21 Didier Werke Ag Gasspueleinrichtung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121329C1 (enExample) * 1991-06-28 1992-05-21 Radex-Heraklith Industriebeteiligungs Ag, Wien, At
EP0521371A1 (de) * 1991-06-28 1993-01-07 Veitsch-Radex Aktiengesellschaft für feuerfeste Erzeugnisse Gasspülstein
EP0577873A1 (en) * 1992-07-06 1994-01-12 Tokyo Yogyo Kabushiki Kaisha Refractory for gas blowing for molten metal refining vessel

Also Published As

Publication number Publication date
CN1041615A (zh) 1990-04-25
ZA896855B (en) 1990-06-27
KR900006537A (ko) 1990-05-08
CN1015909B (zh) 1992-03-18
EP0364724A1 (de) 1990-04-25
JPH02118014A (ja) 1990-05-02

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee