FR2234369B3 - - Google Patents

Info

Publication number
FR2234369B3
FR2234369B3 FR7421252A FR7421252A FR2234369B3 FR 2234369 B3 FR2234369 B3 FR 2234369B3 FR 7421252 A FR7421252 A FR 7421252A FR 7421252 A FR7421252 A FR 7421252A FR 2234369 B3 FR2234369 B3 FR 2234369B3
Authority
FR
France
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
FR7421252A
Other languages
French (fr)
Other versions
FR2234369A1 (en
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2234369A1 publication Critical patent/FR2234369A1/fr
Application granted granted Critical
Publication of FR2234369B3 publication Critical patent/FR2234369B3/fr
Granted 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising

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)
FR7421252A 1973-06-20 1974-06-19 Low carbon steel prodn free from inclusions - by blowing with hydrogen Granted FR2234369A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5093073A IT985728B (it) 1973-06-20 1973-06-20 Procedimento per la fabbricazione di acciaio a basso tenore di carbonio

Publications (2)

Publication Number Publication Date
FR2234369A1 FR2234369A1 (en) 1975-01-17
FR2234369B3 true FR2234369B3 (it) 1977-04-15

Family

ID=11274107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421252A Granted FR2234369A1 (en) 1973-06-20 1974-06-19 Low carbon steel prodn free from inclusions - by blowing with hydrogen

Country Status (6)

Country Link
JP (1) JPS5033108A (it)
BE (1) BE816474A (it)
DE (1) DE2429489A1 (it)
FR (1) FR2234369A1 (it)
IT (1) IT985728B (it)
NL (1) NL7408090A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023759B1 (en) * 1979-06-29 1986-02-05 William H. Moore Method of recycling steel scrap
GB2368889B (en) * 2000-11-09 2004-02-04 Textron Fastening Syst Ltd Method of manufacturing a blind threaded insert
JP6181479B2 (ja) * 2013-09-02 2017-08-16 リケンテクノス株式会社 耐熱性フィルムの製造方法、及びポリブチレンテレフタレート系耐熱性フィルム
CN113373277B (zh) * 2021-05-18 2022-05-17 北京科技大学 一种在aod炉吹氢冶炼不锈钢的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU55849A1 (it) * 1968-04-05 1969-11-13

Also Published As

Publication number Publication date
JPS5033108A (it) 1975-03-31
BE816474A (fr) 1974-10-16
FR2234369A1 (en) 1975-01-17
DE2429489A1 (de) 1975-01-16
IT985728B (it) 1974-12-20
NL7408090A (it) 1974-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse