CN1008378B - 丝状料喷管 - Google Patents

丝状料喷管

Info

Publication number
CN1008378B
CN1008378B CN87108060A CN87108060A CN1008378B CN 1008378 B CN1008378 B CN 1008378B CN 87108060 A CN87108060 A CN 87108060A CN 87108060 A CN87108060 A CN 87108060A CN 1008378 B CN1008378 B CN 1008378B
Authority
CN
China
Prior art keywords
nozzle
star
diameter
circle diameter
calcium
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
Application number
CN87108060A
Other languages
English (en)
Chinese (zh)
Other versions
CN87108060A (zh
Inventor
埃米尔·约瑟夫·沃思
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of CN87108060A publication Critical patent/CN87108060A/zh
Publication of CN1008378B publication Critical patent/CN1008378B/zh
Expired legal-status Critical Current

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Images

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Nozzles (AREA)
  • Continuous Casting (AREA)
CN87108060A 1986-11-28 1987-11-27 丝状料喷管 Expired CN1008378B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US936,058 1986-11-28
US06/936,058 US4705261A (en) 1986-11-28 1986-11-28 Wire injection nozzle

Publications (2)

Publication Number Publication Date
CN87108060A CN87108060A (zh) 1988-06-08
CN1008378B true CN1008378B (zh) 1990-06-13

Family

ID=25468117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87108060A Expired CN1008378B (zh) 1986-11-28 1987-11-27 丝状料喷管

Country Status (15)

Country Link
US (1) US4705261A (2)
EP (1) EP0273576B1 (2)
JP (2) JPS63140742A (2)
KR (1) KR910001899B1 (2)
CN (1) CN1008378B (2)
AU (1) AU586132B2 (2)
BR (1) BR8706426A (2)
CA (1) CA1302096C (2)
CS (1) CS274667B2 (2)
DE (1) DE3768459D1 (2)
ES (1) ES2020567B3 (2)
IN (1) IN172027B (2)
MX (1) MX165481B (2)
PL (1) PL268996A1 (2)
ZA (1) ZA878919B (2)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988545A (en) * 1997-12-30 1999-11-23 Minerals Technologies, Inc. Method for storing and dispensing cored wire
US6346135B1 (en) 1998-12-10 2002-02-12 Minerals Technologies Inc. Cored wire for treating molten metal
CN100548532C (zh) * 2005-03-04 2009-10-14 阿菲瓦尔股份有限公司 引导管的端件、组件和方法
CN100351400C (zh) * 2005-04-22 2007-11-28 盛富春 一种高吸收率喂镁线脱硫的方法及其专用装置
US8221677B2 (en) * 2007-04-02 2012-07-17 Specialty Minerals (Michigan) Inc. Wire injection lance nozzle insert
US20100007067A1 (en) * 2008-07-10 2010-01-14 Specialty Minerals (Michigan) Inc. Wire injection lance nozzle assembly
CN101892356B (zh) * 2010-07-21 2012-05-30 中国重型机械研究院有限公司 吹氩保护系统
US8920711B2 (en) * 2012-07-20 2014-12-30 Specialty Minerals (Michigan) Inc. Lance for wire feeding
US10293434B2 (en) * 2013-08-01 2019-05-21 Siemens Energy, Inc. Method to form dispersion strengthened alloys
CN107099642B (zh) * 2017-04-27 2019-01-15 攀钢集团研究院有限公司 浸入式喂丝套管、喂丝机及喂丝方法
US10927425B2 (en) 2017-11-14 2021-02-23 P.C. Campana, Inc. Cored wire with particulate material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010938A (en) * 1975-03-24 1977-03-08 Crudup Edward W Metal treatment gun and method
JPS5432693Y2 (2) * 1976-07-19 1979-10-09
DE2634282C2 (de) * 1976-07-28 1978-04-13 Mannesmann Ag, 4000 Duesseldorf Verfahren zum kontinuierlichen Einbringen von Zusatzmitteln in ein mit flüssigem Metall gefülltes Gefäß
JPS5386632A (en) * 1977-01-11 1978-07-31 Kawasaki Steel Co Method of adding wire material to molten steel
US4481032A (en) * 1983-08-12 1984-11-06 Pfizer Inc. Process for adding calcium to a bath of molten ferrous material
US4512800A (en) * 1983-08-12 1985-04-23 Pfizer Inc. Wire injection apparatus
EP0137618B1 (en) * 1983-08-12 1988-06-22 Pfizer Inc. Process and apparatus for adding calcium to a bath of molten ferrous material
GB8503925D0 (en) * 1985-02-15 1985-03-20 Injectall Ltd Alloying additions to metal melts

Also Published As

Publication number Publication date
JPH0721560Y2 (ja) 1995-05-17
US4705261A (en) 1987-11-10
CS855087A2 (en) 1990-10-12
CN87108060A (zh) 1988-06-08
BR8706426A (pt) 1988-07-12
AU586132B2 (en) 1989-06-29
DE3768459D1 (de) 1991-04-11
EP0273576A1 (en) 1988-07-06
CS274667B2 (en) 1991-09-15
IN172027B (2) 1993-03-13
ES2020567B3 (es) 1991-08-16
KR880005969A (ko) 1988-07-21
JPH0572955U (ja) 1993-10-05
JPS63140742A (ja) 1988-06-13
PL268996A1 (en) 1988-09-01
EP0273576B1 (en) 1991-03-06
AU8186487A (en) 1988-06-09
MX165481B (es) 1992-11-13
CA1302096C (en) 1992-06-02
KR910001899B1 (ko) 1991-03-30
ZA878919B (en) 1989-07-26

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Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
CB02 Change of applicant information

Applicant after: Mineral Technology Co.,Ltd.

Applicant before: Pfizer Inc.

C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee