CA923710A - Method of decarburizing alloy steels - Google Patents

Method of decarburizing alloy steels

Info

Publication number
CA923710A
CA923710A CA106233A CA106233A CA923710A CA 923710 A CA923710 A CA 923710A CA 106233 A CA106233 A CA 106233A CA 106233 A CA106233 A CA 106233A CA 923710 A CA923710 A CA 923710A
Authority
CA
Canada
Prior art keywords
decarburizing
alloy steels
steels
alloy
decarburizing alloy
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
CA106233A
Other versions
CA106233S (en
Inventor
Ramachandran Sundaresan
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA923710A publication Critical patent/CA923710A/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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel

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)
CA106233A 1970-03-02 1971-02-25 Method of decarburizing alloy steels Expired CA923710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1591470A 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
CA923710A true CA923710A (en) 1973-04-03

Family

ID=21774309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106233A Expired CA923710A (en) 1970-03-02 1971-02-25 Method of decarburizing alloy steels

Country Status (8)

Country Link
US (1) US3666439A (en)
AT (1) AT323775B (en)
BE (1) BE763595A (en)
CA (1) CA923710A (en)
DE (1) DE2109676A1 (en)
ES (1) ES388791A1 (en)
FR (1) FR2081633B1 (en)
GB (1) GB1300344A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850617A (en) * 1970-04-14 1974-11-26 J Umowski Refining of stainless steel
LU63512A1 (en) * 1970-07-24 1971-11-16
DE2114600B2 (en) * 1971-03-25 1981-05-07 Vacmetal Gesellschaft für Vakuum-Metallurgie mbH, 4600 Dortmund Process for targeted vacuum decarburization of high-alloy steels
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
JPS5442324A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectrometer
JPS5442323A (en) * 1977-09-10 1979-04-04 Nisshin Steel Co Ltd Control procedure of steel making process using mass spectormeter
JP2850407B2 (en) * 1989-04-18 1999-01-27 大同特殊鋼株式会社 Refining method of chromium-containing molten steel
SE9800153D0 (en) * 1998-01-21 1998-01-21 Hoeganaes Ab Low pressure process
US6923843B1 (en) 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate
CN112680566B (en) * 2020-12-18 2022-10-21 北京首钢自动化信息技术有限公司 Refining furnace decarburization end point detection method and system

Also Published As

Publication number Publication date
ES388791A1 (en) 1973-05-16
DE2109676A1 (en) 1971-09-16
GB1300344A (en) 1972-12-20
FR2081633B1 (en) 1974-09-27
FR2081633A1 (en) 1971-12-10
AT323775B (en) 1975-07-25
US3666439A (en) 1972-05-30
BE763595A (en) 1971-08-02

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