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spheroidal graphite cast iron是什么意思,spheroidal graphite cast iron的意思翻译、用法、同义词、例句

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常用词典

  • [材] 球墨铸铁

  • 例句

  • Rope guide is wear resistant, heavy-duty, made of spheroidal graphite cast iron.

    球墨铸铁导绳器,重级制,耐磨性好。

  • Using the method of isothermal forging spheroidal graphite cast iron pipe of good quality can be produced.

    利用等温锻造方法可生产优质的球墨铸铁管。

  • As a consequence of recry stalliza-tion, the matrix is strengthened to increase synthetical properties of spheroidal graphite cast iron.

    由于再结晶,基体得到强化,提高了球墨铸铁的综合性能。

  • The experimental research on' diffusion bonding of spheroidal graphite cast iron and copper is conducted by adopting the self-made equipment of small vacuum diffusion bonding .

    采用自制的小型真空扩散接合装置,进行了球铁与铜扩散接合试验研究。

  • According to the maximum pressure to bear, pump body and cover can be made of grey cast iron (1.6Mpa), spheroidal graphite cast iron (2.0Mpa) or cast steel (2.5Mpa, including stainless steel).

    根据泵承受的最大压力,泵体和泵盖材质采用灰口铸铁(1.6Mpa)、球墨铸铁(2.0Mpa)、铸钢(2.5Mpa,包括不锈钢)。

  • This paper conducts a research on the influence on the mechanical propeerties of spheroidal graphite cast iron by…

    本研究在球墨铸铁强韧化方面提出了新的强韧化方法。

  • The microstructure of spheroidal graphite cast iron spray -formed has been gained more obvious improvement as compared with that of the spheroidal graphite cast iron prepared by sand c…

    与砂铸和水平连铸的球墨铸铁组织相比,喷射成形的球墨铸铁组织得到大大改善。

  • The surface induction quenching test on gray iron and spheroidal graphite cast iron indicated that the equipment was easy to operate, and had strong stability, it was provided with practicality value.

    通过对灰口铸铁和球墨铸铁材料的表面感应淬火工艺的试验,证实该设备操作简便、稳定性强,具有很高的实用价值;

  • NOTE The transmission technique has insufficient sensitiity to detect the discontinuities found in spheroidal graphite cast iron castings and is used in exceptional cases only.

    注意:在球铁铸件的铸造中,(超声波的)发射技术对于检测非连续的铸造是不够准确的,只有在例外的情况下才使用。

  • This paper conducts a research on the influence on the mechanical propeerties of spheroidal graphite cast iron by changing th…

    本研究在球墨铸铁强韧化方面提出了新的强韧化方法。

  • The torsional strength of the notch of spheroidal graphite (SG) cast iron by continuous casting was tested.

    研究了一种用水平连铸技术生产的球墨铸铁型材的扭转强度和缺口扭转强度。

  • English Name:Rough castings of cast iron with spheroidal graphite - General tolerances, machining allowances; inactive for new design.

    简体中文标题:球墨铸铁毛坯铸件。一般公差及机加工余量。不适用于新设计。

  • The influence of flake and spheroidal graphite on oxyacetylene cutting characteristic of cast iron has been analysed.

    讨论了石墨的物理性能,分析了片状和球状石墨聚集状态对铸铁气割性的影响。

  • All the engine casings are to my design, cast by a local commercial foundry in spheroidal graphite iron, (a ductile grade and beautiful to machine!

    所有的发动机外壳是我的设计,由当地的球墨铸铁铸造厂铸造,(1韧性等级和美丽的机器!)

  • The effects of carbon content on microstructure and mechanical properties of spheroidal graphite cast iron containing arsenic, tin, lead and titanium was investigated.

    研究了碳量对含砷锡铅钛球墨铸铁组织与力学性能的影响。

  • NOTE The transmission technique has insufficient sensitivity to detect the discontinuities found in spheroidal graphite cast iron castings and is used in exceptional cases only.

    注意:对于检测球墨铸铁中的缺陷来说,穿透技术的灵敏度不够,只有在特殊情况下使用该技术。

  • A homogeneous weld electrode was developed for welding spheroidal graphite cast iron.

    采用该焊条对球墨铸铁焊接时,可以达到同质焊缝要求。

  • Spheroidal graphite cast iron and graphite are chosen as raw material separately, ball milling method is used to fabricate carbon microspheres.

    分别以球墨铸铁和石墨为原料,采用机械球磨法成功制备了碳微球。

  • In this paper, the mathematical and physical model was developed based on the thermodynamics and solidification theory before the eutectoid transformation of spheroidal graphite cast iron occurred.

    基于球墨铸铁发生固态相变之前的热动力学和凝固原理建立了数值模拟的物理数学模型。

  • This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.

    介绍了采用卧式离心铸造技术,试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。

  • Effects of the amount of C. Cr. inoculation agent. samples size and heat treatment on properties of wear-resistant martensitic spheroidal graphite cast iron containing carbide are researched.

    研究了碳量、铬量、孕育量、试样尺寸及热处理工艺对含碳化物马氏体抗磨球墨铸铁性能的影响。

  • In the case of spheroidal graphite cast iron with ferrite-bainite matrix, the crack would propagate mainly in ferrite and secondary graphite .

    裂纹在铁素体-下贝氏体中时以在铁素体中的扩展为主。

  • On the basis of solidification kinetics, the mathematical model of microstructure formation formation of spheroidal graphite cast iron is established, improved and verified with the sample castings.

    根据凝固动力学理论,建立和完善了球墨凝固过程中各阶段组织形成的数学模型。

  • The experimental result in this paper shows that the theory of elastic-plastic mechanics can be basically applied to spheroidal graphite cast iron with the matrix of ferritic-pearlitic.

    本文的实验结果表明,弹塑性力学的理论和假设基本适用于铁素体-球光体基体的球墨铸铁材料。

  • 同义词

  • |nodular cast iron/nodular iron/ductile cast iron;[材]球墨铸铁

  • 专业解析

    球墨铸铁(Spheroidal Graphite Cast Iron),又称球铁或SG铸铁,是一种特殊类型的铸铁材料。其核心特征在于其内部石墨(碳的一种存在形式)呈球状或近球状,而非普通灰铸铁中的片状石墨。这种独特的微观结构赋予了它优异的综合性能。

    1. 核心特征与名称来源:

      • "Spheroidal Graphite"(球状石墨): 这是区别于其他铸铁的关键。通过在熔融铁水中添加球化剂(通常是镁、铈或稀土元素),石墨在凝固过程中以球状或团状形态析出,而非形成削弱基体的片状。这种球状形态显著减少了石墨对金属基体的切割效应。
      • "Cast Iron"(铸铁): 指明这种材料是通过铸造工艺(将熔融金属浇注到模具中成型)生产的铁碳合金。其碳含量(通常在2%至4%之间)高于钢,使其具有良好的铸造流动性。
    2. 组织与性能优势:

      • 球墨铸铁的基体组织(包围着球状石墨的金属部分)可以是铁素体、珠光体、贝氏体或马氏体,或者它们的混合组织,这取决于热处理工艺。这使得其性能可以在很大范围内调整。
      • 优异的机械性能: 球状石墨大大减少了应力集中,使得球墨铸铁同时具备接近铸钢的高强度、良好的塑性和韧性,其屈服强度甚至高于许多碳钢。这是它相对于脆性较大的普通灰铸铁(片状石墨)的最大优势。
      • 良好的铸造性能: 继承了铸铁良好的流动性和较低的收缩率,适合制造形状复杂的铸件。
      • 良好的加工性能: 相比普通灰铸铁,其加工性能通常更好。
      • 良好的耐磨性和减震性: 保留了铸铁固有的耐磨性和吸震能力。
      • 成本效益: 与铸钢相比,球墨铸铁的熔炼温度较低,加工性能更好,通常具有更低的制造成本。
    3. 应用领域:

      • 球墨铸铁因其强度、韧性和成本效益,被广泛应用于对性能要求较高的领域,例如:
        • 汽车工业:曲轴、凸轮轴、差速器壳体、轮毂、转向节。
        • 管道系统:输水、输气管道(耐压性好)。
        • 重型机械:齿轮、机架、液压阀体。
        • 农业机械:齿轮箱、犁铧。
        • 能源领域:风力发电机部件、大型齿轮箱。
        • 建筑五金:管件、阀门。

    权威性参考来源:

    网络扩展资料

    spheroidal graphite cast iron(球墨铸铁)是一种铸铁材料,其名称来源于内部石墨的球状形态结构。以下是详细解释:

    1.基本定义与命名

    2.性能优势

    3.常见类型

    4.应用领域

    5.与其他材料的区别

    如需进一步了解生产工艺或具体牌号,可参考材料工程专业文献或标准(如ISO 1083)。

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