IT1049798B - ELEMENTS CONSTITUTED BY STEELS OF UM VALVE DISTRIBUTION MECHANISM AND PROCEDURE FOR THEIR PRODUCTION - Google Patents

ELEMENTS CONSTITUTED BY STEELS OF UM VALVE DISTRIBUTION MECHANISM AND PROCEDURE FOR THEIR PRODUCTION

Info

Publication number
IT1049798B
IT1049798B IT29651/75A IT2965175A IT1049798B IT 1049798 B IT1049798 B IT 1049798B IT 29651/75 A IT29651/75 A IT 29651/75A IT 2965175 A IT2965175 A IT 2965175A IT 1049798 B IT1049798 B IT 1049798B
Authority
IT
Italy
Prior art keywords
steels
procedure
production
distribution mechanism
elements constituted
Prior art date
Application number
IT29651/75A
Other languages
Italian (it)
Original Assignee
Zkl Z Valiva Loziska Traktory
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 Zkl Z Valiva Loziska Traktory filed Critical Zkl Z Valiva Loziska Traktory
Application granted granted Critical
Publication of IT1049798B publication Critical patent/IT1049798B/en

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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT29651/75A 1974-12-05 1975-11-25 ELEMENTS CONSTITUTED BY STEELS OF UM VALVE DISTRIBUTION MECHANISM AND PROCEDURE FOR THEIR PRODUCTION IT1049798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS8308A CS175104B1 (en) 1974-12-05 1974-12-05

Publications (1)

Publication Number Publication Date
IT1049798B true IT1049798B (en) 1981-02-10

Family

ID=5433442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29651/75A IT1049798B (en) 1974-12-05 1975-11-25 ELEMENTS CONSTITUTED BY STEELS OF UM VALVE DISTRIBUTION MECHANISM AND PROCEDURE FOR THEIR PRODUCTION

Country Status (6)

Country Link
CS (1) CS175104B1 (en)
DE (1) DE2551836A1 (en)
FR (1) FR2293582A1 (en)
GB (1) GB1524999A (en)
IT (1) IT1049798B (en)
SE (1) SE7513700L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242381B (en) * 2017-05-24 2021-09-24 抚州振邦汽车服务有限公司 Manufacturing method of intake valve for automobile engine

Also Published As

Publication number Publication date
FR2293582A1 (en) 1976-07-02
DE2551836A1 (en) 1976-06-10
FR2293582B1 (en) 1979-10-12
GB1524999A (en) 1978-09-13
CS175104B1 (en) 1977-04-29
SE7513700L (en) 1976-06-08

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