AT315217B - Process for improving the corrosion resistance of articles made from sintered metals such as carbon steel, alloyed and stainless steels - Google Patents

Process for improving the corrosion resistance of articles made from sintered metals such as carbon steel, alloyed and stainless steels

Info

Publication number
AT315217B
AT315217B AT907469A AT907469A AT315217B AT 315217 B AT315217 B AT 315217B AT 907469 A AT907469 A AT 907469A AT 907469 A AT907469 A AT 907469A AT 315217 B AT315217 B AT 315217B
Authority
AT
Austria
Prior art keywords
alloyed
improving
corrosion resistance
carbon steel
stainless steels
Prior art date
Application number
AT907469A
Other languages
German (de)
Original Assignee
Allegheny Ludlum Steel
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 Allegheny Ludlum Steel filed Critical Allegheny Ludlum Steel
Application granted granted Critical
Publication of AT315217B publication Critical patent/AT315217B/en

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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
AT907469A 1968-09-26 1969-09-25 Process for improving the corrosion resistance of articles made from sintered metals such as carbon steel, alloyed and stainless steels AT315217B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76296868A 1968-09-26 1968-09-26

Publications (1)

Publication Number Publication Date
AT315217B true AT315217B (en) 1974-05-10

Family

ID=25066537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT907469A AT315217B (en) 1968-09-26 1969-09-25 Process for improving the corrosion resistance of articles made from sintered metals such as carbon steel, alloyed and stainless steels

Country Status (12)

Country Link
JP (1) JPS4925803B1 (en)
AT (1) AT315217B (en)
BE (1) BE739439A (en)
BR (1) BR6912645D0 (en)
CH (1) CH511658A (en)
DE (1) DE1947963C3 (en)
DK (1) DK123573B (en)
ES (1) ES371765A1 (en)
FR (1) FR2018922A1 (en)
GB (1) GB1283767A (en)
NO (1) NO135019C (en)
SE (1) SE358669B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035772C2 (en) * 1980-09-23 1982-09-30 Schunk & Ebe Gmbh, 6301 Heuchelheim Process for the production of a surface-hardened sintered iron part
SE446605B (en) * 1985-02-13 1986-09-29 Ibm Svenska Ab Vacuum impregnation of sintered materials with dry lubricant
DE3809737A1 (en) * 1988-03-23 1989-10-05 Schwaebische Huettenwerke Gmbh METHOD FOR PRODUCING MOLDED PARTS FROM METAL PARTICLES AND SEALING ELEMENT MADE THEREOF
JPH03115586A (en) * 1989-09-28 1991-05-16 Nkk Corp Formation of ceramic film

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703403A (en) * 1950-09-14 1954-02-03 Rolls Royce Silicate impregnation of porous castings
FR1254405A (en) * 1956-06-15 1961-02-24 Int Alloys Ltd Process for sealing the pores and joints of refractory materials

Also Published As

Publication number Publication date
GB1283767A (en) 1972-08-02
CH511658A (en) 1971-08-31
BR6912645D0 (en) 1973-05-15
FR2018922A1 (en) 1970-06-26
DK123573B (en) 1972-07-10
ES371765A1 (en) 1971-11-16
SE358669B (en) 1973-08-06
BE739439A (en) 1970-03-26
NO135019B (en) 1976-10-18
NO135019C (en) 1977-01-26
DE1947963B2 (en) 1980-08-21
DE1947963A1 (en) 1970-04-02
JPS4925803B1 (en) 1974-07-03
DE1947963C3 (en) 1981-06-11

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee