The microstructure and mechanical properties of ZK60-MM alloy hot extruded at different temperatures were investigated.
本文研究了ZK60-MM镁合金铸态和挤压态组织和性能。
Surface mounted closers shall be full rack and pinion type, with pressure cast alloy shell, with no more than 53 mm (2 1/8") projection from the door surface."
表面安装式关门装置应是全齿条的和小齿轮型的，带压力铸造合金的外壳，从门表面突出不超过53毫米（2 1/8英寸）。
Personal Door: One fan 600 * 1800, 50 mm thick, EPS wallboard production, aluminum alloy binding, with two pressure lock.
工作门： 一扇600*1800，工作门配两个压力锁，颜色与墙体一致。
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