FR659796A - Process for the preparation of a very pure, small grain iron powder - Google Patents

Process for the preparation of a very pure, small grain iron powder

Info

Publication number
FR659796A
FR659796A FR659796DA FR659796A FR 659796 A FR659796 A FR 659796A FR 659796D A FR659796D A FR 659796DA FR 659796 A FR659796 A FR 659796A
Authority
FR
France
Prior art keywords
pure
preparation
iron powder
small grain
grain iron
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR659796A publication Critical patent/FR659796A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR659796D 1927-09-10 1928-08-31 Process for the preparation of a very pure, small grain iron powder Expired FR659796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE659796X 1927-09-10

Publications (1)

Publication Number Publication Date
FR659796A true FR659796A (en) 1929-07-03

Family

ID=6582740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659796D Expired FR659796A (en) 1927-09-10 1928-08-31 Process for the preparation of a very pure, small grain iron powder

Country Status (1)

Country Link
FR (1) FR659796A (en)

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