Nozzle ring cast 喷嘴环精密铸造
cast iron ring 生铁圈
piston cast iron ring 活塞铸铁环
cast ring 铸造环
cast end ring 铸造端环
cast iron seal ring 铸铁密封环
cast iron piston ring 铸铁活塞环
sleeve for cast ring former 铸模圈形成器套
Conclusion the influence of different investment materials on the cast shrinkage is different. The cast shrinkage invested without ring is smaller than that with ring.
结论不同包埋材料对铸造收缩影响不同，无圈包埋时的铸造收缩小于有圈包埋。
The results also find that wear resistance of niobium cast iron oil ring is 87.3% higher than that of CrMoCu alloy cast iron along with the cost reduction for niobium cast iron oil ring.
通过快速模拟磨损试验发现铌铸铁油环耐磨性能比铬钼铜油环提高87.3%，并降低了油环的制造成本。
The paper introduces detecting plan, reason analysis and Suggestions of cast - in - place concrete floor and ring beam cracks.
介绍现浇砼楼板及圈粱裂缝的检测方案、原因分析及建议。
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