片语

nodular cast iron[材] 球墨铸铁

nodular iron[材] 球墨铸铁

ferrite ductile cast iron铁素体球墨铸铁

Ductile e Cast iron球墨铸铁

Pipe ductile cast iron延性铸铁管

spheroidal graphite cast iron[材] 球墨铸铁

ductile cast iron pipelines铸铁管线

martensitic ductile cast iron马氏体球铁

ductile malleable cast iron球墨可锻铸铁

pearlite ductile cast iron珠光体球墨铸铁

ductile cast iron pitman球墨铸铁连桿

英汉例句

• the results show that, chemical plating of ni treatment can improved thermal fatigue property, but the effect improved of ductile cast iron is better than that of grey cast iron.

  结果表明，化学镀镍可以提高铸铁的热疲劳抗力，但对灰铁不如对球铁有效。

• the results show that the fatigue damage variable of pearlite ductile cast iron as a function of fatigue cycle varies according to the index law.

  结果表明：球墨铸铁的疲劳损伤变量随疲劳周数呈指数规律变化；

• numerical simulation and experimental study of the laser transformation hardening of ductile cast iron qt600-3 were carried out in this thesis.

  本文围绕球墨铸铁qt600-3的激光相变硬化展开了数值模拟与试验研究。

• in this paper the hot dipping aluminium technology of ductile cast iron and heat resistance of hot-dipped aluminium ductile cast iron are studied.

  本文对球墨铸铁的热浸渗铝工艺和渗铝球铁的耐热性能进行了研究。

• the results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.

  研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。

• the centrifugal ductile cast iron pipe in accordance with iso2531 91 demands was produced.

  通过试验得出了最佳退火工艺，获得了符合国际标準iso2531-91要求的离心铸造球铁管。

• according to principle of damage mechanics, the evolutional law of damage in pearlite ductile cast iron has been studied under fatigue and tension loading.

  利用损伤力学原理，研究了珠光体球墨铸铁在疲劳和拉伸载荷作用下的损伤演变规律。

• according to the principle of damage mechanics, the evolutional law of fatigue damage of pearlite ductile cast iron was studied with double arms electrical bridge for measuring electrical resistivity.

  根据损伤力学原理，用双臂电桥测量电阻的方法，研究了珠光体球墨铸铁的疲劳损伤演变规律。

• the morphology and distribution of vanadium in bainite ductile cast iron were studied.

  研究了钒在贝氏体球墨铸铁中的存在形态及其分布。

• the high toughness ductile cast iron directly obtained at as-cast state had been studied.

  对铸态直接获得高韧性球铁进行了研究。

• under low cycle fatigue load and high-low cycle complex fatigue load, a contrast test research of ductile cast iron is conducted.

  在低周与高低周复合载荷作用下，对球墨铸铁进行了疲劳裂纹扩展速率的对比试验研究。

• its ductile cast iron enclosure ensures rugged and reliable performance in the harshest environments.

  它的球墨铸铁外壳确保了在恶劣的环境坚固和可靠的性能。

• the ductile cast iron and the other cast iron usually belong to the brittleness material. it's the fracture toughness should studied by linear elastic mechanics.

  通常球墨铸铁与其他铸铁材料一样被认为属于脆性材料，断裂韧度应该用线弹性力学理论进行研究。

• for heavy-pressure. form, plunge grinding, snagging of such materials as stainless steel ductile cast iron etc.

  适于重磨削、型磨削、入磨削及钢材荒磨，可用于不锈钢和特种球墨铸铁磨削加工。

• the bainite ductile cast iron has been widely used because of its excellent combination of hardness, toughness and wear properties.

  贝氏体球墨铸铁由于具有优异的强韧性能和耐磨性能已得到广泛的应用。

• the composition, control principle and dynamic characteristics of time series pulse combustion control system applied to the annealing furnace in beitai ductile cast iron pipe plant are introduced.

  主要介绍了北台球墨铸铁管厂退火炉时序脉沖燃烧控制系统的组成、控制原理和动态性能， 指出时序脉沖燃烧控制方式的优点以及在引进应用中应注意的问题。

• the effects of casting modulus, pouring temperature. carbon equivalent and mould toughness on the solidification shrinkage of ductile cast iron was investigated experimentally.

  实验测定了化学成分、浇注温度、铸件模数和铸型刚度对球墨铸铁收缩特性的影响。

• the casting materials can meet the technical requirements of common gray iron top-grade cast iron, ductile cast iron and non-ferrous alloy, etc.

  铸件材质能满足普通灰铁、高级铸铁、球墨铸铁、有色合金技术要求。

• analysis of variables affecting the elongation of centrifugal ductile cast iron pipe and its measures.

  增加石墨球数量和提高球化率，有利于改善离心铸造球墨铸铁管的伸长率。

• ductile cast iron piping is used for external underground. the pipe should be spigot and socket joint connected.

  室外地下管网使用球墨铸铁管，承插式连接。

• the nitride layer was formed on the surface of ductile cast iron by gas multi-element penetration, and the phase structure and section appearance of nitride layer were analyzed by the xrd and sem.

  球墨铸铁经过气体多元共渗后可在其表面形成氮化层，通过x射线衍射和扫描电镜对渗层的相结构与形貌进行分析。