研究了液相线铸造A35 6铝合金在不同保温温度、不同保温时间下的组织形成规律。

The engendering rule of organism of liquidus casting aluminum alloy A356 at different heat preservation temperature, different heat preservation time was investigated.

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利用电阻炉加热，采用电子显微镜及图象分析仪，研究了近液相线铸造a 356铝合金在二次加热过程中的组织变化。

Using resistance furnace, the structure of A356 aluminum alloy casted by nearby liquidus semi-continuous was studied during remelting by means of electron microscope and image analysis apparatus.

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选用正交试验法，研究了A356铝合金近液相线半连续铸造工艺参数的影响。

Studying the nearby liquidus semi -continuous casting technics of A356alloy by means of orthogonal test.

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