GB/T 12754-2019 Translated English of Chinese Standard. (GBT 12754-2019, GB/T12754-2019, GBT12754-2019): Pre-painted steel sheet and striphttps://www.chinesestandard.net, 27 Apr 2019 - 39 halaman This Standard specifies terms and definitions, grade representation method, classification and code, order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of pre-painted steel sheets and strips. This Standard applies to pre-painted steel sheets and strips for building interior and exterior applications. Pre-painted steel sheets for home appliances and other purposes may also refer to this Standard. |
Isi
| 4 | |
Scope | 7 |
Grade representation method classification and code | 9 |
Ordering content | 11 |
Dimensions shape weight | 12 |
Test methods | 19 |
Inspection rules | 20 |
Description of corrosivity of use environment of prepainted steel sheets | 21 |
Annex A informative Description of corrosivity of use environment of pre painted steel sheets | 22 |
Annex B informative Selection of prepainted steel sheets | 27 |
Istilah dan frasa umum
accelerated weathering performance according to factors alloy steel substrate anilox sheet annual average temperature Atmospheric Exposure Test chloride Coating flexibility/adhesion coating gloss coating hardness coating surface condition coating thickness coating type color difference corrosion resistance corrosive medium corrosivity demand parties dew point edge GB/T Exposure Test Site frosted sheet galvanized steel substrate Guangzhou Hailar hot-dip galvanized steel humidity is large internal atmosphere Jiangjin lamp accelerated weathering least 50 maintenance and durability major maintenance mechanical properties negotiated neutral salt spray nitrogen oxides ordering painted steel sheets pencil hardness plating weight polyester Polyvinylidene fluoride pre-painted steel sheets Qingdao Qionghai requirements for color requirements of 7.1.1 requirements of Table salt spray resistance Selection of pre-painted Shandong sheets See Annex sheets shall comply Shenyang special requirements steel coils steel substrate type storage sulfur dioxide supply party T-bend value temperature difference test method thermal insulation topcoat type transportation and handling UV lamp accelerated velvet sheet yield strength