• 淬火裂纹组织特征是裂纹两侧脱碳现象明显区别锻造裂纹材料裂纹

    Quenching crack propagation characteristics of the organizations on both sides without decarburization phenomenon significant difference between crack and materials and forging cracks.

    youdao

  • 虽然这种液压落锤锻造要昂贵但它除了给予零件较高强度均匀组织外还有其它优点

    Although the hydraulic forging press is a more expensive piece of equipment than a drop-forge, it has advantages beside those of giving greater strength and more uniform structure to large components.

    youdao

  • 研究不同等温锻造温度2b70铝合金显微组织力学性能影响

    The effect of isothermal forging temperature on microstructure and mechanical properties of2B70 aluminum alloy was studied.

    youdao

  • 接下来日子里一样的支持者将会开始全国锻造一个全新的、属于我们组织

    In the coming days, supporters like you will begin forging a new organization that we'll build together in cities and towns across the country.

    youdao

  • 本文讨论锻造过程不同变形温度、变形程度、变形速度高温合金组织性能影响

    In this paper, the influence of various deformation temperature, deformation degree and deformation velocity on structure and properties of superalloys in forging process was discussed.

    youdao

  • 分析了变形方式变形程度大型环形锻件组织性能影响制定较佳锻造工艺

    The effect of deformation mode and degree on the structure and properties of large conical ring forgings was analyzed. An optimal forging process was drawn up.

    youdao

  • 针对旋转锻造、二轧机老式轧机生产钛合金线材成本精度组织性能的现状。

    The titanium and titanium alloy wire were produced by rotary forging, two-roll mill as well as old fashioned three-roll mill had high cost, low precision and poor organizational performance.

    youdao

  • 模数10毫米以上为了节约高速钢避免锻造困难改善金相组织采用结构

    In more than 10 mm modulus hob, in order to save high speed steel, avoid forging difficulties and improve metallographic organization, is often used to set piece of fabric.

    youdao

  • 锻造法兰一般铸造法兰含不易生锈锻件流线型好组织比较致密机械性能优于铸造法兰;

    Forging flange generally lower than cast flange carbon is not easy to rust, forging streamline, the organization is more dense, mechanical properties than casting flange;

    youdao

  • 随着锻造增大晶粒组织逐渐细化,锻件力学性能提高

    It could be concluded that following the forging ratio increasing, the grains refined gradually and the mechanical properties of forgings increased.

    youdao

  • 微观组织观察表明锻造高温轧制状态下获得低碳马氏体为主,含少量残余奥氏体的复合组织

    Observations showed that the micro-structure of the steel after forging or high temperature rolling was composed of low-carbon martensite, a little part of bainite and residual austenite.

    youdao

  • 研究了不同等温锻造温度2b70铝合金显微组织力学性能影响

    The effect of isothermal forging temperature on microstructure and mechanical properties of 2b70 aluminum alloy was studied.

    youdao

  • 研究结果表明断口显微组织枝晶特粗大原因主要是由于锻造加热工艺控制不当造成

    The result shows that due to the reason of unsuitable control of the forging process, the forging fracture is in stone shape and the microstructure is extremely rough.

    youdao

  • 耗散结构理论DMM方法基础上,提出一种确定锻造热力参数范围的方法,以获得组织和性能稳定一致的锻件。

    A new approach to determining the thermomechanical parameters of forging processes is proposed based on the dissipative structure theory and the dynamic material model (DMM).

    youdao

  • 重点分析了球墨铸钢铸态退火正火锻造组织特征。

    The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.

    youdao

  • 研究了高强度合金材料变形锻造扫描断口,并结合力学性能变化规律分析了大变形材料组织性能影响

    In this paper, after large deformation, scanning fractograph of tungsten alloys have been studied, and the influence of large deformation level on microstructure and properties has been analysed.

    youdao

  • 不同锻造变形合金材料组织性能及其再结晶行为进行了研究。

    The investigation was made on microstructure, mechanical property and recrystallization behavior of tungsten alloy with different amount of swaged deformation.

    youdao

  • 研究锻造工艺航天用TC 4钛合金异形锻件显微组织拉伸性能影响

    The influence of two abnormal forging processes on the microstructures and tensile properties of TC4 alloy is investigated.

    youdao

  • 叙述了白口铸铁锻造工艺特点以及锻造比对白口铸铁组织力学性能影响

    The paper describes the forging properties of white cast iron and the effect of forging ratio on the structure and properties of white cast iron.

    youdao

  • 水平V形锻造内部应力状态金属纤维组织、锻件整体性能宏观几何形状等方面优于普通锻造法。

    The forging method is superior to the common flat anvils(FA) forging method in inner stress states, metal tissue, overall properties and geometrical shapes of forgings.

    youdao

  • 因此,对微观组织模型应用锻造工艺中晶粒度控制等方面研究重要意义

    Therefore it is important to study the application of microstructure models and the control of grain size in the forging process.

    youdao

  • 结果表明晶界氧化夹杂铸造锻造造成组织缺陷引起结晶器套快速失效主要原因

    The results show that oxide inclusion in grain boundary and structure defects from casting and forging process are the main reasons for failure of the copper sleeve.

    youdao

  • 采用工艺可以生产出成分合格结晶组织优良内部纯净钢锭锻造创造良好条件

    The steel ingot with qualified components, a good crystalline structure and pure interior can be produced by using the process which provides a good condition for smithing.

    youdao

  • 叶轮断裂由于锻造加热温度控制不好导致过热,随后的淬火工序中又因加热温度过低,组织强化效果差等综合原因所致。

    The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.

    youdao

  • 叶轮断裂由于锻造加热温度控制不好导致过热,随后的淬火工序中又因加热温度过低,组织强化效果差等综合原因所致。

    The results show that the wheel hub cracking during radial impact testing was caused by excessive content of magnesium in the alloy as well as the overheating of the alloy during the solution process.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定