| 1. | Solve the problem of internal shrinkage of magnesium iron foundry 解决球铁铸造内部缩孔问题。 |
| 2. | Statistical analysis study on reliability and maintainability of caterpillar tractor 东方红802履带拖拉机从动鼓轮毂缩孔问题攻关研究 |
| 3. | Solidification process simulation and shrinkage cavity prediction of cylinder head casting 气缸盖铸件凝固过程数值模拟及缩松缩孔预测 |
| 4. | What inspection functions are performed for the detection of casting cracks , porosity , and shrinks 如何检验铸件的裂纹,缩孔,缩松? |
| 5. | Non - piping steel 无缩孔钢 |
| 6. | Shrinkage / porosity is a common defect in castings and one of main causes making products waste 缩孔缩松是铸件常见的缺陷,是产生废品的主要原因之一。 |
| 7. | Tests and production practice have proved that the surface shrinkages have been eliminated and cast quality significantly improved 试验与实际生产结果表明:铸件的表面缩孔彻底消除,铸件质量大大提高。 |
| 8. | The finished part shall have a nitride case depth that does not exihibit porosity that extends deeper than the outer half of the nitride case depth 成品件外表面渗氮,只允许在渗氮层的靠外表面的渗层一半深度存在缩孔。 |
| 9. | Abstract : introduced is the experience in replacing atmosperic riser with thermal - isolation riser and improving pouring system to eliminate shrinkages 文摘:介绍了用保温冒口代替大气压力冒口,改进浇注系统解决铸件缩孔问题的经验。 |
| 10. | Hot runner benefit is delivered at pressure , model can be overcome on certain level the hollow that be not worth as a result of filling makings and forms , shrinkage cavity , be out of shape wait for blemish 热浇口利于压力传递,在一定程度上能克服塑件由于补料不足而形成的凹陷、缩孔、变形等缺陷。 |