| 1. | Application of multicomponent permeation to nodular cast iron 多元共渗在球墨铸铁中的应用 |
| 2. | Contro1 of deformation of nodular cast iron rack during manufacture 球墨铸铁齿条变形的控制 |
| 3. | Research on casting process of nb bainite nodular cast iron gear 铌贝氏体球墨铸铁齿轮的铸造技术 |
| 4. | The simulation analysis of abnormal nodularizing and decaying in nodular cast iron 球墨铸铁球化不良和衰退的仿真研究 |
| 5. | Spectrophotometric determination of cerium in nodular cast iron by decoloration of chlorophosphonazo 吸光光度法测定水中微量钙 |
| 6. | Effect of electric field of pulse on transformation of perlite in second stage graphitization of nodular cast iron 脉冲电场对球墨铸铁第二阶段石墨化中珠光体转变的影响 |
| 7. | The results showed that the damage in nodular cast iron happens when the applied stress is more than a certain extent , and the damage value increases with stress 研究结果表明,当应力大于一定程度时损伤发生,且随应力增加而逐渐增大。 |
| 8. | According to principle of damage mechanics , the damage characteristics of ferrite nodular cast iron under uniaxial stress has been studied through measuring electric resistance 摘要根据损伤力学的基本原理,利用测量电阻的方法,研究拉伸受力状态下铁素体球墨铸铁的损伤力学特性。 |
| 9. | After over 10years of product development and in - novation , our ompany has developed capabilities for the manufacture of full series of equip - ment for “ gray cast iron , heat - resistant nodular cast iron , vermicular cast iron and other materials 通过数十年的科技创新和新品研发,已形成了灰口、耐热、球墨、蠕墨等各种材质的“高、烧、焦”成套设备的综合制造能力。 |
| 10. | The damage threshold of nodular cast iron exists and increases with nodularity , but this threshold is always below the yield strength , which has related significant reference to the design of machinery structure and the choice of materials 球墨铸铁存在著损伤阈值,其大小随球化率提高而呈直线增大,但损伤阈值皆小于屈服强度,这一点对机械结构的设计和选材具有重要参考意义。 |