When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressure moulding.
2
从化学成分、铸件结构、造型材料等几个方面探讨了潜水电机耐高压机座的铸造工艺。
The foundry technology for resistant pressure base seat of submarine motor were discussed from some respects of chemical constitution, analysis of casting structure, modeling materials etc.
3
YKK系列高压三相异步电动机造型采用钢板焊接成箱式结构,重量轻,刚度好;
YKK Series high voltage(6kV or 10kV) induction motors has the box-type construction, which was made up of steel plate welded with each other, lightweight and good stiffness.