T/NAPA 05-2019 Aluminum alloy insulated architectural profiles
T/NAPA 05-2019 Aluminum alloy insulated architectural profiles
Basic Information
Scope
Main technical content: Heat transfer coefficient (W/(m2.K)): - Ⅰ > 4.0; - Ⅱ > 3.2–4.0; - Ⅲ 2.5–3.2; - Ⅳ < 2.5 Vertical shear strength (N/mm): - Room temperature ≥ 35; - Low-temperature extruded profiles ≥ 26, cast profiles ≥ 35; - High-temperature extruded profiles ≥ 26, cast profiles ≥ 24; Horizontal tensile strength (N/mm): - Room temperature extruded profiles ≥ 24, cast profiles ≥ 30; - Low-temperature cast profiles ≥ 30; - High-temperature cast profiles ≥ 24 High-temperature endurance load performance: - Low- and high-temperature extruded profiles ≥ 30 N/mm; - Deformation average value ≤ 0.6 mm Room temperature vertical shear strength (N/mm): - Class I original rubber cast for 60 cycles; - Class II original rubber cast for 90 cycles; - Thermal cycle deformation average value (mm): - Class I original rubber cast for 60 cycles; - Class II original rubber cast for 90 cycles; ≤ 0.6 mm