The materials, casting processes and surface treating technique of castironpiston rings were described in detail.
详细叙述铸铁活塞环的材料、铸造方法和表面处理技术。
2
The inoculating effectiveness of rare-earth containing complex inoculants in the cylindrical castpiston ring of low-alloy gray castiron is discussed in this paper.
本文研究了新型稀土复合孕育剂在灰铸铁简体活塞环中的孕育效果。
3
The basic principle and the improvement of Santana spherical castironpiston ring chromium plating technology is briefly introduced.