亚洲中文字幕久久无码

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揚州盛泰—玻璃鋼化的作用

發布時間:2021-02-25 點擊數:285

       玻璃是一種脆性材料,抗張強度很低。因為脆性材料的強度在很大程度上取決于表面結構。玻璃的表面看起來很完整光滑,實際上有大量的微裂紋。微裂紋在張應力作用下,起初是裂紋擴大,然后從表面開始破裂。因此, 如果能消除這些表面微裂紋的影響,抗張強度就可能顯著提高。

       揚州鋼化玻璃廠的鋼化玻璃是消除表面微裂紋影響的一種方法,它使玻璃表層處于強大壓應力之下。這樣,只有外界作用于玻璃表層的張應力超過這壓應力,玻璃才有可能破裂。

亚洲中文字幕久久无码