FR1060211A - Method for measuring hardness of metal parts - Google Patents

Method for measuring hardness of metal parts

Info

Publication number
FR1060211A
FR1060211A FR1060211DA FR1060211A FR 1060211 A FR1060211 A FR 1060211A FR 1060211D A FR1060211D A FR 1060211DA FR 1060211 A FR1060211 A FR 1060211A
Authority
FR
France
Prior art keywords
metal parts
measuring hardness
hardness
measuring
metal
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
Other languages
French (fr)
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Application granted granted Critical
Publication of FR1060211A publication Critical patent/FR1060211A/en
Expired legal-status Critical Current

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

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)
FR1060211D 1952-07-08 1952-07-08 Method for measuring hardness of metal parts Expired FR1060211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060211T 1952-07-08

Publications (1)

Publication Number Publication Date
FR1060211A true FR1060211A (en) 1954-03-31

Family

ID=9599477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060211D Expired FR1060211A (en) 1952-07-08 1952-07-08 Method for measuring hardness of metal parts

Country Status (1)

Country Link
FR (1) FR1060211A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052857A1 (en) * 1980-11-25 1982-06-02 Unisearch Limited Hardness tester
WO1986006833A1 (en) * 1985-05-03 1986-11-20 Unisearch Limited Measuring hardness by contact resistance of indenter material
WO1988003644A1 (en) * 1986-11-12 1988-05-19 Unisearch Limited Hardness measuring with a diamond indenter having surface treatment or coating
WO1992008119A1 (en) * 1990-10-24 1992-05-14 Alfred Ernst Hardness tester and method for measuring the hardness of metallic materials

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052857A1 (en) * 1980-11-25 1982-06-02 Unisearch Limited Hardness tester
US4445367A (en) * 1980-11-25 1984-05-01 Unisearch Limited Hardness tester
WO1986006833A1 (en) * 1985-05-03 1986-11-20 Unisearch Limited Measuring hardness by contact resistance of indenter material
WO1988003644A1 (en) * 1986-11-12 1988-05-19 Unisearch Limited Hardness measuring with a diamond indenter having surface treatment or coating
WO1992008119A1 (en) * 1990-10-24 1992-05-14 Alfred Ernst Hardness tester and method for measuring the hardness of metallic materials
US5309754A (en) * 1990-10-24 1994-05-10 Alfred Ernst Hardness tester and method for measuring the hardness of metallic materials

Similar Documents

Publication Publication Date Title
FR1119915A (en) Process for cleavage of organohalopolysilanes
FR1141680A (en) Process for reducing the coefficient of friction of elastic polyurethanes
FR1060211A (en) Method for measuring hardness of metal parts
FR1086609A (en) Brazing process
FR1144500A (en) Process for the production of refractory metals
FR1079514A (en) Cleaning process for metal surfaces
FR1120749A (en) Method of coating metal surfaces
FR1162654A (en) Process for the production of phosphate coatings on metals
FR1063281A (en) Process for the formation of electrolytic deposits of metals
FR1083843A (en) Method of deactivating metal powders
FR1073594A (en) Surface hardening process for metal parts
FR1086957A (en) Casting process
CH338267A (en) Process for the lubrication of moving machine parts
CH317484A (en) Method and apparatus for finishing metal parts with toothing
FR1052290A (en) Method of brazing metal parts
FR70655E (en) Process for cleavage of organohalopolysilanes
FR1165592A (en) Precision casting process
FR1083852A (en) Rolling process for helicoids
FR74006E (en) Coking process
FR1103413A (en) Ferrous metal treatment process
AT198699B (en) Method of increasing the yield in the foundry
FR1163556A (en) Protection process for metal parts
FR1146988A (en) Composition and method of derusting
FR1143352A (en) Process for coating and shaping metal parts
FR1139473A (en) Process for preparing metal trialkoxyborohydrides