• The Cast Iron Surface Plate can be classified as Grade 0, 1, 2, 3, 4 according to the national standard metrological verification procedures.

    铸铁平台精度:国家标准计量检定规程执行分别为0,1,2,3个级别。

    youdao

  • Sand and rusts removing of large-sized cast iron, cast steel, steel structures, large-sized forging and surface treatment of oxidized work pieces.

    大型铸铁铸钢件结构件、大型锻件热处理清砂、除锈去除氧化皮表面清理等。

    youdao

  • According to the surface abrasion form of cast iron seal ring, the author proposed that composite brush plating can effectively repair and strengthen the mating surface of cast iron seal ring.

    根据铸铁密封环表面磨损形式提出采用复合镀技术有效修复强化铸铁密封环配合

    youdao

  • This paper has discussed the wearability of groy cast iron and nodular cast iron and provided several surface treating methods for increasing their wear-resistance.

    本文借助实验,探讨了铸铁球墨铸铁磨损特性,同时指出了几种提高耐磨性表面处理方法

    youdao

  • The abrasive mechanism of rolled white cast iron with various matrixes are studied by investigating the microstructure, abrasive surface and mechanical properties of specimens.

    通过不同基体组织轧制白口铁的金相组织、磨损表面机械性能分析,研究了具有不同基体组织轧制白口铁的磨损机理

    youdao

  • Cast iron bond diamond wheel and ELID grinding technology are used on a surface grinder to research the high efficiency grinding technique.

    本文在平面磨床应用铸铁结合金刚石砂轮ELID磨削技术进行高教磨削研究。

    youdao

  • The defects of surface of cast iron hardware and its influence on the quality of zinc deposit were analyzed.

    分析了铸铁五金件表面存在缺陷及其镀锌质量影响

    youdao

  • The test indicates that contact fatigue life and wear resistance of surface quenched casting steels and Bainite quenched spherical cast iron are increased largely.

    试验表明:经过表面淬火铸钢经过贝氏体淬火的球墨铸铁,其接触疲劳寿命耐磨性大幅度提高

    youdao

  • The materials, casting processes and surface treating technique of cast iron piston rings were described in detail.

    详细叙述铸铁活塞环材料铸造方法表面处理技术

    youdao

  • The surface morphology progression of grey cast iron due to cavitation erosion induced by tap water has been studied carefully by cavitation corrosion test and SEM observation in turn.

    采用腐蚀定位跟踪观察交替进行方式,研究了铸铁自来水中空泡腐蚀过程的表面形貌演变

    youdao

  • 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后可表面形成通过X射线衍射和扫描电镜对结构形貌进行分析。

    youdao

  • Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.

    通过预先制备带有孔隙的硼铁合金预制块,普通浇注的方法,获得灰铸铁为的铸造表面复合材料

    youdao

  • Effects of process parameters of plasma beam surface hardening treatment on hardening layer of boron cast iron and its microstructure and properties are investigated.

    研究了等离子束表面硬化工艺参数铸铁淬硬及其组织性能影响。

    youdao

  • In order to deeply comprehend the wear regularity of chilled alloy cast iron tappet, the influence of surface layer microstructure on wear resistance was studied.

    为了深入了解合金铸铁气门挺杆磨损规律,研究了冷激合金铸铁气门挺杆表层组织耐磨性影响

    youdao

  • In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment.

    为了提高铸件表面耐磨性,实验低铬铸铁基体WC颗粒增强体,制备出颗粒增强表面耐磨复合材料。

    youdao

  • The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening.

    要求高耐磨大型工件常用亚共晶白口铸铁材料进行不同条件的激光表面强化处理

    youdao

  • Defects of crankshaft surface and body will produce important effect on engine reliability. This paper probes into flaw detection technology of forging steel and nodular cast iron of crankshaft.

    曲轴表面本体缺陷发动机可靠性重要影响,对球墨铸铁曲轴的探伤技术进行探讨

    youdao

  • The process of surface treatment of cast iron hardware and the process flows of its mechanical zinc plating were introduced.

    介绍了铸铁五金件表面处理工艺及其机械镀锌工艺流程

    youdao

  • To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.

    提高铸铁表面耐磨性直接影响其使用寿命

    youdao

  • Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.

    ,易加工,但抗裂性较受力灰铸铁加工及砂眼补焊。

    youdao

  • Nodular cast iron crank shaft which has not been processed by adding nitrogen, its surface fatigue strength is lower, this is the reason that results in the fracture.

    球墨铸铁曲轴经过处理表面疲劳强度导致曲轴断裂原因

    youdao

  • Effects of different tempering processes on surface microstructure of indefinite chill cast-iron roller were studied.

    研究回火工艺无限轧辊表层基体组织影响。

    youdao

  • Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.

    ,易加工,但裂性较受力灰铸铁加工及砂眼补焊。

    youdao

  • The service life of the boron surface alloying grey cast iron ingot mold is 43% longer than that of high Mn low si grey cast iron ingot mold.

    试验结果表明:硼灰铸铁钢锭同类灰铸铁钢锭模的使用寿命提高43%。

    youdao

  • Pure nickel, excellent general properties. Used to weld thin cast iron part repair welding machined surface, such as guided way of machine tool.

    综合性能铸铁件及加工补焊机床卫。

    youdao

  • The surface of inoculated cast iron HT300 chain wheel is quenched by laser for improving its antiwear property and increasing its surface hardness, therefore prolonging its life.

    应用激光束孕育铸铁(HT300)链轮表面进行激光淬火处理,可增强链轮的抗磨损性能提高链轮表面硬度从而达到延长寿命的目的。

    youdao

  • The surface of inoculated cast iron HT300 chain wheel is quenched by laser for improving its antiwear property and increasing its surface hardness, therefore prolonging its life.

    应用激光束孕育铸铁(HT300)链轮表面进行激光淬火处理,可增强链轮的抗磨损性能提高链轮表面硬度从而达到延长寿命的目的。

    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