DIN EN 2155-19-1996 航空航天系列.飞行器上窗玻璃用透明材料的试验方法.第19部分:抗裂纹的测定
Aerospace series - Test methods for transparent materials for aircraft glazing - Part 19: Determination of crace resistance; German version EN 2155-19:1996
This standard specifies the method for determination of the resistance of transparent plate and sheet material to the effects of an agressive environment, the test specimens being clamped as fulcrum and the load applied to the free end. For specimens of less than 6 mm in thickness no test method has been established top date; the method to be applied shall be agreed between manufactor and purchaser.#,,#