GB/T 13448-2019 Translated English of Chinese Standard (GBT 13448-2019, GB/T13448-2019, GBT13448-2019): Test methods for prepainted steel sheet and strip

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https://www.chinesestandard.net, 2019 M06 18 - 70 páginas
This Standard specifies terms and definitions of prepainted steel sheets and steel strips, as well as related test methods, test reports, etc. This Standard is applicable to the determination and evaluation of the coating properties of prepainted steel sheets and strips.
 

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Contenido

Foreword
4
Scope
7
Coating thickness determination
9
Specular gloss determination
15
Chromatic aberration determination
17
Bending test
19
Reverse impact test
22
Pencil hardness test
24
Crosscuttest
33
Cupping test
35
Surface resistivity test
37
Coating contact angle test
38
Water immersion test
40
Acid and alkali resistance test
42
Contamination resistance test
44
Carbon black contamination test
47

Organic solvent resistance test
26
Abrasion resistance test
29
Scratch resistance test
31
Neutral salt spray test
48
UV lamp accelerated aging test
62

Términos y frases comunes

Acerca del autor (2019)

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