GB397717A - A process for improving lubricating oils - Google Patents

A process for improving lubricating oils

Info

Publication number
GB397717A
GB397717A GB1263531A GB1263531A GB397717A GB 397717 A GB397717 A GB 397717A GB 1263531 A GB1263531 A GB 1263531A GB 1263531 A GB1263531 A GB 1263531A GB 397717 A GB397717 A GB 397717A
Authority
GB
United Kingdom
Prior art keywords
lubricating oils
improving lubricating
per cent
improving
chromium
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
GB1263531A
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 GB1263531A priority Critical patent/GB397717A/en
Publication of GB397717A publication Critical patent/GB397717A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

A modification of the alloy steel described in the parent Specification has a content of at least 15 per cent of chromium, at least 5 per cent of nickel, and at least 0,1 per cent of alloyed nitrogen.
GB1263531A 1931-04-29 1931-04-29 A process for improving lubricating oils Expired GB397717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1263531A GB397717A (en) 1931-04-29 1931-04-29 A process for improving lubricating oils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1263531A GB397717A (en) 1931-04-29 1931-04-29 A process for improving lubricating oils

Publications (1)

Publication Number Publication Date
GB397717A true GB397717A (en) 1933-08-29

Family

ID=10008317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1263531A Expired GB397717A (en) 1931-04-29 1931-04-29 A process for improving lubricating oils

Country Status (1)

Country Link
GB (1) GB397717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180927A1 (en) * 1984-11-01 1986-05-14 Inco Alloys International, Inc. Oxidation-resistant iron-nickel-chromium alloy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180927A1 (en) * 1984-11-01 1986-05-14 Inco Alloys International, Inc. Oxidation-resistant iron-nickel-chromium alloy

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