自动门
自动门:铝合金型材
发布时间:2015/3/1
自动门讯:
铝合金型材
    两翼旋转门的推拉门、展箱圆弧门、固定门和活动门扇全部是铝合金型材,立柱、
曲壁的玻璃夹、下码头、帽头和导轨全部是铝合金型材。根据需要可设计出各种截面
的铝合金型材,可以自己设计型材模具,也可由厂家设计模具,根据设计的截面挤压
而成。
    铝合金建筑型材要符合标准GB/T 5237.1-2004《铝合金建筑型材 》的要求。
    (1)牌号、状态。需注明材料供货状态及表面处理方式。
    (2)尺寸及其允许偏差按GB/T 5237标准。
    (3)铸锭状态。挤压型材所使用的铸锭应符合YS 67的规定。铸锭应经均匀化处理。
    (4)化学成分。型材的化学成分应符合GB 3190的规定。
    (5)力学性能。热挤压状态的型材无力学性能规定,其他状态型材的室温纵向力学性
    (6)表面质量。
    1)型材表面应清洁,不允许有裂纹、起皮、腐蚀和气泡存在。
    2)型材表面上允许有轻微的压抗、碰伤、擦伤和划伤存在;由模具造成的纵向挤压痕深度.LD30合金不得超过0.08mm、LD31合金不得超过0. 05mmo
    (7)阳极氧化膜及色泽质量。需表面处理的型材应在合同中注明色泽,氧化膜厚度
级别。
    1)氧化膜厚度级别应符合规定。合同中未注明膜厚级别的一律按AA10级
供货。
    2)氧化膜封孔质量应符合规定。


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