FR21451E - Process for manufacturing tools in high speed or special steels by direct casting of waste from these steels - Google Patents

Process for manufacturing tools in high speed or special steels by direct casting of waste from these steels

Info

Publication number
FR21451E
FR21451E FR21451A FR21451DA FR21451E FR 21451 E FR21451 E FR 21451E FR 21451 A FR21451 A FR 21451A FR 21451D A FR21451D A FR 21451DA FR 21451 E FR21451 E FR 21451E
Authority
FR
France
Prior art keywords
steels
waste
high speed
manufacturing tools
direct casting
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
FR21451A
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.)
METAUX DE SYNTHESE SOC IND DES
Original Assignee
METAUX DE SYNTHESE SOC IND DES
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 METAUX DE SYNTHESE SOC IND DES filed Critical METAUX DE SYNTHESE SOC IND DES
Application granted granted Critical
Publication of FR21451E publication Critical patent/FR21451E/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR21451A 1917-09-05 1917-09-05 Process for manufacturing tools in high speed or special steels by direct casting of waste from these steels Expired FR21451E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21451T 1917-09-05

Publications (1)

Publication Number Publication Date
FR21451E true FR21451E (en) 1920-10-12

Family

ID=8660472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21451A Expired FR21451E (en) 1917-09-05 1917-09-05 Process for manufacturing tools in high speed or special steels by direct casting of waste from these steels

Country Status (1)

Country Link
FR (1) FR21451E (en)

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