FR839240A - Process for introducing lead into steel - Google Patents

Process for introducing lead into steel

Info

Publication number
FR839240A
FR839240A FR839240DA FR839240A FR 839240 A FR839240 A FR 839240A FR 839240D A FR839240D A FR 839240DA FR 839240 A FR839240 A FR 839240A
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 FR839240A publication Critical patent/FR839240A/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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR839240D 1937-11-30 1938-06-13 Process for introducing lead into steel Expired FR839240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US839240XA 1937-11-30 1937-11-30

Publications (1)

Publication Number Publication Date
FR839240A true FR839240A (en) 1939-03-29

Family

ID=1554144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839240D Expired FR839240A (en) 1937-11-30 1938-06-13 Process for introducing lead into steel

Country Status (1)

Country Link
FR (1) FR839240A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE752287C (en) * 1940-05-24 1952-11-04 Fried Krupp A G Manufacture of objects made of iron and steel or iron and steel alloys, which should be free from damage caused by hydrogen dissolved in the melt
DE910309C (en) * 1937-11-30 1954-04-29 Inland Steel Co Iron and steel alloys with good machinability by cutting tools

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910309C (en) * 1937-11-30 1954-04-29 Inland Steel Co Iron and steel alloys with good machinability by cutting tools
DE752287C (en) * 1940-05-24 1952-11-04 Fried Krupp A G Manufacture of objects made of iron and steel or iron and steel alloys, which should be free from damage caused by hydrogen dissolved in the melt

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