Experiments showed that the titanium of different contents had varied influences on the structure and proper-ties of gray iron.
试验表明，不同含量的钛对灰铸铁组织和性能产生不同的影响。
The mechanism of the effect of titanium on structure and properties of gray iron was proposed.
对钛对灰铸铁组织和性能作用的机理提出了看法。
Nb has little effect on matrix structure of gray cast iron.
铌对过冷灰铸铁的基体组织无明显影响。
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