FR668825A - Process for improving the properties of steel - Google Patents

Process for improving the properties of steel

Info

Publication number
FR668825A
FR668825A FR668825DA FR668825A FR 668825 A FR668825 A FR 668825A FR 668825D A FR668825D A FR 668825DA FR 668825 A FR668825 A FR 668825A
Authority
FR
France
Prior art keywords
improving
properties
steel
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.)
LUSIFER PRODUCTS Co
Original Assignee
LUSIFER PRODUCTS 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 LUSIFER PRODUCTS Co filed Critical LUSIFER PRODUCTS Co
Application granted granted Critical
Publication of FR668825A publication Critical patent/FR668825A/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
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR668825D 1929-01-31 1929-01-31 Process for improving the properties of steel Expired FR668825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668825T 1929-01-31

Publications (1)

Publication Number Publication Date
FR668825A true FR668825A (en) 1929-11-07

Family

ID=9015328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668825D Expired FR668825A (en) 1929-01-31 1929-01-31 Process for improving the properties of steel

Country Status (1)

Country Link
FR (1) FR668825A (en)

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