GB326536A - Improvements in the manufacture and production of compact metal articles from metal powders - Google Patents

Improvements in the manufacture and production of compact metal articles from metal powders

Info

Publication number
GB326536A
GB326536A GB3682428A GB3682428A GB326536A GB 326536 A GB326536 A GB 326536A GB 3682428 A GB3682428 A GB 3682428A GB 3682428 A GB3682428 A GB 3682428A GB 326536 A GB326536 A GB 326536A
Authority
GB
United Kingdom
Prior art keywords
metals
production
manufacture
metal
carbonyls
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
GB3682428A
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
Priority to GB3682428A priority Critical patent/GB326536A/en
Publication of GB326536A publication Critical patent/GB326536A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

326,536. Johnson, J. Y., (I. G. Farbenindustrie Akt.-Ges.). Dec. 13, 1928. Addition to 311,141, [Class 82 (i), Metals, Extracting &c.]. Carbonyl processes; modifying chemical characters of metals.-Non-porous metal articles are obtained by subjecting metal powders obtained by the decomposition of carbonyls to higher temperatures or to treatments for longer times than those described in the parent Specification or to a repetition of such treatments. Iron obtained from carbonyl may be so treated; and, as the powders obtained from carbonyls in general contain carbon, carbon steels may be made. 9 decarbonizing treatment, for example with hydrogen, may be combined with the pressure and heat-treatment, for the production, for example, of iron foil for magnetic purposes. Specifications 262,938, 269,345, 269,677. 281,963; and 284,087, [Class 82 (i), Metals, Extracting &c.] are referred to.
GB3682428A 1928-12-13 1928-12-13 Improvements in the manufacture and production of compact metal articles from metal powders Expired GB326536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3682428A GB326536A (en) 1928-12-13 1928-12-13 Improvements in the manufacture and production of compact metal articles from metal powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3682428A GB326536A (en) 1928-12-13 1928-12-13 Improvements in the manufacture and production of compact metal articles from metal powders

Publications (1)

Publication Number Publication Date
GB326536A true GB326536A (en) 1930-03-13

Family

ID=10391461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3682428A Expired GB326536A (en) 1928-12-13 1928-12-13 Improvements in the manufacture and production of compact metal articles from metal powders

Country Status (1)

Country Link
GB (1) GB326536A (en)

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