GB1290774A - - Google Patents

Info

Publication number
GB1290774A
GB1290774A GB1290774DA GB1290774A GB 1290774 A GB1290774 A GB 1290774A GB 1290774D A GB1290774D A GB 1290774DA GB 1290774 A GB1290774 A GB 1290774A
Authority
GB
United Kingdom
Prior art keywords
lead
steel
ladle
melt
steels
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
Other languages
English (en)
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 filed Critical
Publication of GB1290774A publication Critical patent/GB1290774A/en
Expired 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21C7/0006—Adding metallic additives
    • C21C2007/0012—Lead

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB1290774D 1969-10-04 1970-09-22 Expired GB1290774A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44079062A JPS4824607B1 (enrdf_load_stackoverflow) 1969-10-04 1969-10-04

Publications (1)

Publication Number Publication Date
GB1290774A true GB1290774A (enrdf_load_stackoverflow) 1972-09-27

Family

ID=13679388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290774D Expired GB1290774A (enrdf_load_stackoverflow) 1969-10-04 1970-09-22

Country Status (7)

Country Link
US (1) US3728109A (enrdf_load_stackoverflow)
JP (1) JPS4824607B1 (enrdf_load_stackoverflow)
DE (1) DE2048360A1 (enrdf_load_stackoverflow)
FR (1) FR2068264A5 (enrdf_load_stackoverflow)
GB (1) GB1290774A (enrdf_load_stackoverflow)
NL (1) NL7014412A (enrdf_load_stackoverflow)
ZA (1) ZA706535B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188891A1 (en) * 1984-12-28 1986-07-30 United Engineering Steels Limited Improvements in or relating to the treatment of molten metal

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876422A (en) * 1972-05-25 1975-04-08 Inland Steel Co Elongated leaded steel casting
US3871870A (en) * 1973-05-01 1975-03-18 Nippon Kokan Kk Method of adding rare earth metals or their alloys into liquid steel
US4040468A (en) * 1974-07-15 1977-08-09 Caterpillar Tractor Co. Method and apparatus for introducing additives into a casting mold
GB1504250A (en) * 1975-12-05 1978-03-15 Hoesch Werke Ag Addition of wire to a metal melt
US4057420A (en) * 1976-02-06 1977-11-08 Airco, Inc. Methods for dissolving volatile addition agents in molten metal
US4088477A (en) * 1976-10-06 1978-05-09 Ford Motor Company Sheathless wire feeding of alloy and inoculant materials
SE7714561L (sv) * 1977-12-21 1979-06-22 Uddeholms Ab Sett att framstella ett blylegerat stal samt enligt settet framstellt stal
US4205981A (en) * 1979-02-28 1980-06-03 International Harvester Company Method for ladle treatment of molten cast iron using sheathed magnesium wire
US4481032A (en) * 1983-08-12 1984-11-06 Pfizer Inc. Process for adding calcium to a bath of molten ferrous material
US4747584A (en) * 1987-05-19 1988-05-31 Inland Steel Company Apparatus for injecting alloying ingredient into molten metal stream
DE3739154A1 (de) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff Bleihaltiges zusatzmittel fuer stahlschmelzen
CN1962886A (zh) * 2006-11-23 2007-05-16 中冶华天工程技术有限公司 一种合金化微调方法
US7736415B2 (en) * 2007-09-05 2010-06-15 Specialty Minerals (Michigan) Inc. Rotary lance
CN111097901B (zh) * 2019-12-11 2021-09-14 重庆永源知识产权运营有限公司 一种汽车轮胎用配重块的生产设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188891A1 (en) * 1984-12-28 1986-07-30 United Engineering Steels Limited Improvements in or relating to the treatment of molten metal

Also Published As

Publication number Publication date
JPS4824607B1 (enrdf_load_stackoverflow) 1973-07-23
DE2048360A1 (de) 1971-06-09
US3728109A (en) 1973-04-17
FR2068264A5 (enrdf_load_stackoverflow) 1971-08-20
ZA706535B (en) 1971-04-28
NL7014412A (enrdf_load_stackoverflow) 1971-04-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees