MX160281A - Mejoras en aparato probador de dureza para ruedas de ferrocarril - Google Patents

Mejoras en aparato probador de dureza para ruedas de ferrocarril

Info

Publication number
MX160281A
MX160281A MX8295A MX829587A MX160281A MX 160281 A MX160281 A MX 160281A MX 8295 A MX8295 A MX 8295A MX 829587 A MX829587 A MX 829587A MX 160281 A MX160281 A MX 160281A
Authority
MX
Mexico
Prior art keywords
railwheels
testing apparatus
hardness testing
hardness
testing
Prior art date
Application number
MX8295A
Other languages
English (en)
Inventor
Jaime Flores Pozo
Original Assignee
Amsted Ind Inc
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 Amsted Ind Inc filed Critical Amsted Ind Inc
Publication of MX160281A publication Critical patent/MX160281A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
MX8295A 1986-12-08 1987-09-14 Mejoras en aparato probador de dureza para ruedas de ferrocarril MX160281A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/938,791 US4719793A (en) 1986-12-08 1986-12-08 Hardness testing apparatus

Publications (1)

Publication Number Publication Date
MX160281A true MX160281A (es) 1990-01-25

Family

ID=25471965

Family Applications (1)

Application Number Title Priority Date Filing Date
MX8295A MX160281A (es) 1986-12-08 1987-09-14 Mejoras en aparato probador de dureza para ruedas de ferrocarril

Country Status (9)

Country Link
US (1) US4719793A (es)
AU (1) AU587763B2 (es)
BR (1) BR8705618A (es)
CA (1) CA1302731C (es)
IN (1) IN170095B (es)
MX (1) MX160281A (es)
SE (1) SE463175B (es)
ZA (1) ZA876510B (es)
ZW (1) ZW16687A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461740A3 (en) * 1990-06-12 1992-04-08 Mannesmann Aktiengesellschaft Method and apparatus for testing the hardness of a workpiece using the impression method
EP0575575B1 (de) * 1992-01-14 1998-03-11 FIAT-SIG Schienenfahrzeuge AG Radsatz, verfahren zu dessen herstellung und vorrichtung zur durchführung des verfahrens
FR2692671B1 (fr) * 1992-06-18 1994-09-30 Valdunes Dispositif de contrôle de la jante d'une roue de chemin de fer.
NL2013207B1 (en) * 2014-07-17 2016-04-29 Verenigde Bierens Bedrijven B V Method and apparatus for determining hardening quality.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354218A (en) * 1918-08-21 1920-09-28 Schneider & Cie Process and apparatus for ascertaining the hardness of metal parts
US2850894A (en) * 1955-07-29 1958-09-09 Clark Instr Company Hardness tester work piece clamping means
US3295363A (en) * 1962-11-16 1967-01-03 Loire Atel Forges Hardness-testing system
US4164141A (en) * 1978-07-03 1979-08-14 Amsted Industries Incorporated Brinell testing apparatus
US4635471A (en) * 1986-01-16 1987-01-13 Energy Development Corporation Hardness testing device for pipes

Also Published As

Publication number Publication date
ZW16687A1 (en) 1989-03-08
CA1302731C (en) 1992-06-09
AU8196887A (en) 1988-06-09
IN170095B (es) 1992-02-08
SE8703375L (sv) 1988-06-09
SE463175B (sv) 1990-10-15
SE8703375D0 (sv) 1987-09-01
AU587763B2 (en) 1989-08-24
BR8705618A (pt) 1988-07-19
ZA876510B (en) 1988-04-27
US4719793A (en) 1988-01-19

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