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GB/T 20503-2006 English PDF

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GB/T 20503-2006: Anodizing of aluminium and its alloys -- Measurement of specular reflectance and specular gloss at angles of 20-degree, 45-degree, 60-degreeor 85-degree, IDT
Status: Valid
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GB/T 20503-2006English254 Add to Cart 3 days [Need to translate] Anodizing of aluminium and its alloys -- Measurement of specular reflectance and specular gloss at angles of 20-degree, 45-degree, 60-degreeor 85-degree, IDT Valid GB/T 20503-2006

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Basic data

Standard ID GB/T 20503-2006 (GB/T20503-2006)
Description (Translated English) Anodizing of aluminium and its alloys -- Measurement of specular reflectance and specular gloss at angles of 20-degree, 45-degree, 60-degreeor 85-degree, IDT
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H20
Classification of International Standard 25.220.20
Word Count Estimation 13,110
Date of Issue 2006-09-26
Date of Implementation 2007-02-01
Adopted Standard ISO 7668-1986, IDT
Regulation (derived from) China National Standard Approval Announcement 2006 No.10 (Total No.97)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the use of the geometric angle of 20 �� (Method A), 45 �� (Method B), 60 �� (Method C), and 85 �� (Method D), the measurement of anodized aluminum and aluminum samples specular reflection film plane rate and the method for specular gloss. 45 �� and the receiving method in a narrow angle specular reflectance measurement (method-E). This standard applies to the transparent anode membrane surface oxidation, anodic oxide film can also be used for coloring, but only for a similar comparison between colors.

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