| 1. | Study and produce of austenitic - bainite ductile iron gear
贝氏体球铁齿轮的研究 |
| 2. | Sample texture ( ductalloy , grey iron , magnesium iron )
样品材质（球墨铸铁，灰铁，球铁） |
| 3. | Malleable iron pipe fitting ductile iron grooved fitting
球铁沟槽管件 |
| 4. | How is timing controlled to prevent nodular iron fade
如何控制球铁孕育时间？防止石墨退化 |
| 5. | Production study of austempering ductile iron
贝氏体球铁的生产研究 |
| 6. | Solve the problem of internal shrinkage of magnesium iron foundry
解决球铁铸造内部缩孔问题。 |
| 7. | Influence of silicon on continuous cooling of bainite ductile iron
硅对连续冷却贝氏体球铁的影响 |
| 8. | 300 psi malleable iron pipe fitting
球铁沟槽管件1 |
| 9. | Production technology for crankshaft made of cast pearlitic ductile cast iron
铸态珠光体球铁曲轴生产工艺的研究 |
| 10. | 150 psi malleable iron pipe fitting
球铁沟槽管件 |
