RESULT: The casting sample Lord after decay is full and plump. The small branches are fined beautiful.
结果：腐蚀后的铸型标本主干充盈饱满，细小分支精细美观。
The result shows that the strength, especially elongation, of adjusted pressure casting sample is increased dramatically under the same conditions of melting and heat treatment.
结果表明，在相同的熔铸工艺和热处理条件下，调压铸造试样的强度，特别是延伸率得到大幅度提高。
Plastic deformation and heat treatment were carried out in the A356 casting sample and the effect of plastic deformation on the structures and properties of A356 was investigated.
对A356铸造试样实施热塑性变形，考察变形工序对其组织和性能的影响规律。
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