The service life of the boron surface alloying grey castironingot mold is 43% longer than that of high Mn low si grey castironingot mold.
试验结果表明:铸渗硼灰铸铁钢锭模比同类灰铸铁钢锭模的使用寿命提高43%。
2
The ingot mold made of vanadium titanium vermicular graphitic castiron has the best comprehensive property.
钒钛蠕墨铸铁是一种新型的工程结构材料,用钒钛蠕铁制造钢锭模具有良好的综合性能。
3
Therefore, it is necessary to study the application of vanadium-titanium vermicular castiron in ingot mould, glass mold, auto brake drum and brake disc using abundant V-Ti iron in China.