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DIN 53438小元件的S1燃燒等級測試
DIN 53438-1:1984 Testing of combustible materials; response to ignition by a small flame; general date. 可燃材料試驗—用小火焰點火--一般數據
DIN 53438-2:1984 Testing of combustible materials; response to ignition by a small flame; edge ignition. 可燃材料試驗—用小火焰點火—邊緣燃燒
DIN 53438-3:1984 Testing of combustible materials; response to ignition by a small flame; surface ignition. 可燃材料試驗—用小火焰點火—表面燃燒
DIN 53438將小元件為F1-F3(F1、F2、F3),K1-K3(K1、K2、K3)等級。
DIN 53438-1至DIN 53438-3用于DIN 5510-2中小元件的燃燒等級S1級測試.
S1等級要求: 從噴燈火焰擊中點開始測量,小元件上形成的焰峰不超過15cm.
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