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怎样辨别结构胶的好坏
更新时间: 2020-11-10 00:00:00  

辨别结构胶的好坏看的当然是拉伸粘结性、拉伸粘结强度高而且位移能力高来分辨好坏。结构胶指强度高(压缩强度>65MPa,钢-钢正拉粘接强度>30MPa,抗剪强度>18MPa),能承受较大荷载,且耐老化、耐疲劳、耐腐蚀,在预期寿命内性能稳定,适用于承受强力的结构件粘接的胶粘剂。

关键词: 怎样 辨别 结构 好坏

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