FR687424A - Method for determining the polish of surfaces - Google Patents

Method for determining the polish of surfaces

Info

Publication number
FR687424A
FR687424A FR687424DA FR687424A FR 687424 A FR687424 A FR 687424A FR 687424D A FR687424D A FR 687424DA FR 687424 A FR687424 A FR 687424A
Authority
FR
France
Prior art keywords
polish
determining
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.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
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 Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Application granted granted Critical
Publication of FR687424A publication Critical patent/FR687424A/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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss

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)
FR687424D 1928-12-31 1929-12-30 Method for determining the polish of surfaces Expired FR687424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE687424X 1928-12-31

Publications (1)

Publication Number Publication Date
FR687424A true FR687424A (en) 1930-08-08

Family

ID=6598264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687424D Expired FR687424A (en) 1928-12-31 1929-12-30 Method for determining the polish of surfaces

Country Status (1)

Country Link
FR (1) FR687424A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824138A1 (en) * 2001-04-27 2002-10-31 Usinor Measurement of the surface brilliance of material, especially stainless steel sheets during production using a brilliance reflectometer with a dichroic mirror that allows continuous production line measurements to be made

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824138A1 (en) * 2001-04-27 2002-10-31 Usinor Measurement of the surface brilliance of material, especially stainless steel sheets during production using a brilliance reflectometer with a dichroic mirror that allows continuous production line measurements to be made

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