[铸造车间19] [2017-8-28 15:06:59]

[铸铁平台铸铁平板在铸造过程中的金属收缩] [2016-10-20 23:34:14]

铸铁平台在液态、凝固态和固态冷却的过程中所发生的体积减小现象，称为收缩。因此，收缩是铸造合金本身的物理性质。 收缩时铸铁平台产生缩孔、缩松、热裂、应力、变形和冷裂的基本原因。金属从液态到常温的体积改变量称为体收缩。金属在固态是由高温到常温的线尺寸改...

[铸造车间17] [2016-10-20 16:08:38]

[铸造车间18] [2016-10-20 16:08:38]

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[铸造车间3] [2016-10-20 16:08:30]

[铸造车间1] [2016-10-20 16:08:29]