T/HNNMIA 92-2023 Wall decoration aluminum alloy slat belt for blinds
T/HNNMIA 92-2023 Wall decoration aluminum alloy slat belt for blinds
Basic Information
Scope
Main technical content: This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents and order forms for aluminum alloy strips used in partition wall decoration. This document is applicable to aluminum alloy strips used in partition wall decoration. Table 2: Thickness allowable deviations (units: mm) Strip thickness Strip thickness allowable deviations 0.120–0.200 ± 0.003 >0.200–0.300 ± 0.004 Table 3: Width allowable deviations (units: mm) Width Width allowable deviations 100.00–1250.00 +10 Table 4: Waveform deviations Width (mm) Wave height (mm) Number of waves per meter 100.0–1250.0 ≤2.0 ≤2.0 Table 5: Unevenness and tower-shaped structures Width (mm) Unevenness Tower-shaped 100.0–1250.0 ≤1.0 ≤2.0 Table 6: Room temperature tensile mechanical properties Product type State Thickness (mm) Room temperature tensile test results Tensile strength Rm (MPa) Elongation after break A50 (%) 3104, 3105 H19 0.120–0.300 320–370 ≥150 523 15–345 518 240–480