FR839241A - Process for introducing lead into steel - Google Patents

Process for introducing lead into steel

Info

Publication number
FR839241A
FR839241A FR839241DA FR839241A FR 839241 A FR839241 A FR 839241A FR 839241D A FR839241D A FR 839241DA FR 839241 A FR839241 A FR 839241A
Authority
FR
France
Prior art keywords
steel
introducing lead
introducing
lead
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
French (fr)
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.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of FR839241A publication Critical patent/FR839241A/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
FR839241D 1938-05-02 1938-06-13 Process for introducing lead into steel Expired FR839241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US839241XA 1938-05-02 1938-05-02

Publications (1)

Publication Number Publication Date
FR839241A true FR839241A (en) 1939-03-29

Family

ID=22181540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839241D Expired FR839241A (en) 1938-05-02 1938-06-13 Process for introducing lead into steel

Country Status (1)

Country Link
FR (1) FR839241A (en)

Similar Documents

Publication Publication Date Title
FR839241A (en) Process for introducing lead into steel
FR839240A (en) Process for introducing lead into steel
FR844828A (en) Process and machine for the manufacture of metal tubes
FR832191A (en) Advanced process for dephosphorizing steel
FR887079A (en) Steel making process
FR866303A (en) Steel making process
FR857861A (en) Process for the production of steel
FR832192A (en) Advanced steelmaking process
FR932558A (en) Advanced steelmaking process
FR931877A (en) Advanced steelmaking process
FR856178A (en) Process for cooling concrete
FR830217A (en) Steel making process
FR50449E (en) Process and machine for the manufacture of metal tubes
FR869518A (en) Process for the casting of molded metal parts
FR885247A (en) Steel treatment process
FR929700A (en) Process for removing hydrogen from steel
FR853560A (en) Process for the deoxidation and degassing of steel
FR859528A (en) Process for upgrading the slag obtained in the manufacture of steel
FR868471A (en) Process for the direct production of steel
FR870465A (en) Process for the production of castings
FR874729A (en) Process for improving textiles
FR844652A (en) Preparation process for low carbon steel
FR825908A (en) Process for the production of steel
FR823867A (en) Metal lining process
FR825699A (en) Process for the production of Thomas steel