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铝镁锰金属屋面板厂价_镁锰含量高-470锁边机|430锁边机|彩钢咬口机|760/820锁边机|470咬口机-北京杰克铝业官网
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   北京市杰克铝业有限公司是专业从事铝镁锰金属屋面系统材料及配件,金属屋面板成型(压瓦机),铝镁锰电动咬口机、角驰电动咬口机,手动咬口钳等设备工具的研发制造、加工一体的经济实体。

 

铝镁锰屋面板一般采用的是0.9毫米厚的3004牌号的铝合金材料,其中镁的含量在0.8-1.3之间,锰含量在1.0-1.5之间。这些含量的范围相差50%。也就是说镁含量达到0.8就是合格了,锰含量达到1.0就合格了。虽然含量能达到3004牌号国家标准,但由于含量在低位上加工出来的板子物理性能达不到屋面板的要求,抗拉强度低于260兆帕。延伸率低于10%(国标3%就合格)。物理性能是保证不了屋面板的质量。镁的含量应该在1.0以上,严格的应该在1.1以上。锰的含量应该在1.2以上,严格的说在1.3以上,物理性能要达到260兆帕以上,延伸率在10%才能保证成型后不龟裂,锁边咬合后的拉拔力才能抵住每秒24米的风速。

铝镁锰特点:

立式咬合无螺钉外露,解决钢结构屋面漏雨世界难题;

每块板纵向长度不限,不需拚接。消除漏雨隐患;

重量轻,保证风的负压和雪的预留荷载,安全可靠;

屋面板涂层绝缘不影响避雷效果。放心!

吸音保温层使雨水落在屋面上“咚咚”的声音降低数倍;

屋面板独特结构,使其在温差下热胀延伸,冷缩移动自如;

不含易老化塑料、橡胶类材料,一劳永逸,终身免维护;

性能价格比优越,一次性投资,免除维修,经济。

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