Pouringtime and pouring locations have obvious effects on microstructures and properties after ZL101 Al alloy is remelted.
ZL101铝合金重熔后，浇注时间和浇注位置对其组织与性能影响很大。
2
Record the exact pouringtime of test bars, and mark on the chemical composition spectrum analysis. so that chemical composition and mechanical performance can match exactly.
记录试棒浇铸的准确时间，并在光谱化学成分上标出。这样才能做到化学成分和物理性能的准确对应。
3
Features and shortcomings of five popular formulas for calculating pouringtime in al, cu alloy casting product are described. Every formula's shortcoming in its material range is analyzed.