IT1009064B - PROCEDURE FOR THE MANUFACTURE OF A FEED SCREW RESISTANT TO WEAR, PARTICULARLY FOR PUMPS AND SCREWS - Google Patents

PROCEDURE FOR THE MANUFACTURE OF A FEED SCREW RESISTANT TO WEAR, PARTICULARLY FOR PUMPS AND SCREWS

Info

Publication number
IT1009064B
IT1009064B IT70632/73A IT7063273A IT1009064B IT 1009064 B IT1009064 B IT 1009064B IT 70632/73 A IT70632/73 A IT 70632/73A IT 7063273 A IT7063273 A IT 7063273A IT 1009064 B IT1009064 B IT 1009064B
Authority
IT
Italy
Prior art keywords
pumps
screws
wear
resistant
procedure
Prior art date
Application number
IT70632/73A
Other languages
Italian (it)
Inventor
F Toth
Original Assignee
Epitoegepgyarto Vallalat
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 Epitoegepgyarto Vallalat filed Critical Epitoegepgyarto Vallalat
Application granted granted Critical
Publication of IT1009064B publication Critical patent/IT1009064B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/265—Screws with a continuous helical surface
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/067—Metallic material containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT70632/73A 1972-12-11 1973-12-10 PROCEDURE FOR THE MANUFACTURE OF A FEED SCREW RESISTANT TO WEAR, PARTICULARLY FOR PUMPS AND SCREWS IT1009064B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU72EI00000446A HU172012B (en) 1972-12-11 1972-12-11 Method for forming high life wear-resisting layer on surface of screw conveyor

Publications (1)

Publication Number Publication Date
IT1009064B true IT1009064B (en) 1976-12-10

Family

ID=10995920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70632/73A IT1009064B (en) 1972-12-11 1973-12-10 PROCEDURE FOR THE MANUFACTURE OF A FEED SCREW RESISTANT TO WEAR, PARTICULARLY FOR PUMPS AND SCREWS

Country Status (9)

Country Link
AT (1) AT331051B (en)
CS (1) CS179994B2 (en)
DD (1) DD108120A1 (en)
DE (1) DE2361603A1 (en)
FR (1) FR2209702A1 (en)
HU (1) HU172012B (en)
IT (1) IT1009064B (en)
PL (1) PL89554B1 (en)
RO (1) RO63886A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718779A1 (en) * 1987-06-04 1988-12-22 Krauss Maffei Ag SNAIL OD. DGL. MACHINE PART FOR PLASTIC MACHINERY
DE29717220U1 (en) * 1997-09-26 1997-12-18 Kelterborn Gunar Highly wear-resistant screw, mixer shaft or similar machine parts for use in the construction industry and the building material processing industry
DE102017103068B4 (en) 2017-02-15 2022-12-22 Flottweg Se Manufacturing process of a solid bowl centrifuge screw with a screw hub
CN110578067B (en) * 2019-10-30 2021-08-10 株洲硬质合金集团有限公司 Sintering method of superfine hard alloy

Also Published As

Publication number Publication date
CS179994B2 (en) 1977-12-30
RO63886A2 (en) 1978-09-15
FR2209702A1 (en) 1974-07-05
AT331051B (en) 1976-08-10
DD108120A1 (en) 1974-09-05
HU172012B (en) 1978-05-28
PL89554B1 (en) 1976-06-30
FR2209702B1 (en) 1977-09-23
ATA1029473A (en) 1975-10-15
DE2361603A1 (en) 1974-06-12

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