AT317786B - Protective strips for surfaces exposed to wear and tear by minerals and processes for their production - Google Patents

Protective strips for surfaces exposed to wear and tear by minerals and processes for their production

Info

Publication number
AT317786B
AT317786B AT247373A AT247373A AT317786B AT 317786 B AT317786 B AT 317786B AT 247373 A AT247373 A AT 247373A AT 247373 A AT247373 A AT 247373A AT 317786 B AT317786 B AT 317786B
Authority
AT
Austria
Prior art keywords
minerals
tear
wear
processes
production
Prior art date
Application number
AT247373A
Other languages
German (de)
Original Assignee
Wahl Verschleiss Tech
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
Priority claimed from DE19722214007 external-priority patent/DE2214007C/en
Application filed by Wahl Verschleiss Tech filed Critical Wahl Verschleiss Tech
Application granted granted Critical
Publication of AT317786B publication Critical patent/AT317786B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/285—Teeth characterised by the material used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
AT247373A 1972-03-23 1973-03-20 Protective strips for surfaces exposed to wear and tear by minerals and processes for their production AT317786B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722214007 DE2214007C (en) 1972-03-23 Protective strips for surfaces exposed to wear and tear by minerals and methods of manufacturing the same

Publications (1)

Publication Number Publication Date
AT317786B true AT317786B (en) 1974-09-10

Family

ID=5839817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT247373A AT317786B (en) 1972-03-23 1973-03-20 Protective strips for surfaces exposed to wear and tear by minerals and processes for their production

Country Status (2)

Country Link
AT (1) AT317786B (en)
FR (1) FR2177103B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716666A (en) * 1986-09-29 1988-01-05 Esco Corporation Wear runner for excavating bucket
FR2613967B1 (en) * 1987-04-16 1989-09-15 Sempere Vincent PROCESS FOR AUTOMATED MOUNTING OF DUMP SUB-ASSEMBLIES AND MACHINE FOR CARRYING OUT SAID METHOD

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922917A (en) * 1930-08-04 1933-08-15 Mills Alloys Inc Grader blade
GB578292A (en) * 1943-11-13 1946-06-21 Elek Ska Svetsningsaktiebolage Improvements in or relating to the jaws of stone and similar crushers
DE888673C (en) * 1951-01-20 1953-09-03 Eisengiesserei A Beien Conveyors, especially scraper conveyors
FR1352683A (en) * 1963-04-09 1964-02-14 Esco Corp Packing plate for mulcher jaws
CH453230A (en) * 1966-09-02 1968-06-14 Lehnhoff Guenter Wear protection cover, in particular for work machines and tools

Also Published As

Publication number Publication date
FR2177103A1 (en) 1973-11-02
DE2214007B1 (en) 1973-05-24
FR2177103B1 (en) 1976-09-10

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