• 说明维氏硬度压痕一种测定表面开裂敏感性简便易行的方法

    This test shows that it is a simple and non-destructive method to determine surface brittle cracking sensitivity by Vicker′s hardness method.

    youdao

  • 扫描电镜观察表面金刚石形貌,硬度压痕评价涂层结合情况。

    Adhesion strength of diamond films on cemented carbide were evaluated by Rockwell indentation tests.

    youdao

  • 压痕测定硬度包括大类

    Indentation methods of hardness testing comprise two principal groups.

    youdao

  • 分析布氏硬度试验压痕图像基础上,提出基于属性直方图图像分割算法

    Based on the analysis of the features of brinell hardness test indentation image the applied image segmentation algorithm based on the histogram of the indentation image is put forward.

    youdao

  • 硬度可根据用户特殊要求配制摄影装置,配制后压痕材料金相组织进行拍摄

    The hardness tester is also equipped with photographic device which may take photo for all measured indentation and the metallographic formation of materials.

    youdao

  • 纳米技术广泛用于材料力学性能评估测试利用加卸载曲线可分析得到材料硬度折合量等力学参数。

    Nanoindentation has been widely used to evaluate and test material properties, we utilize the unloading curves of an indentation test to extract the hardness and reduced modulus of the material.

    youdao

  • 材料表面维氏硬度试验区域数字图像处理技术自动准确提取是一个技术难点

    To get the impress region of the Vickers hardness test exactly using the common digital image processing techniques, this paper introduces a strategy for the analysis.

    youdao

  • 基于做功概念定义压痕硬度蠕变应变速率,从而给出钎料蠕变速敏感指数

    The creep strain rate sensitivity can be determined from the relationship between the creep hardness and creep strain rate by the definition of "work of indentation".

    youdao

  • 测量零件表面硬度往往于白亮之中,故只测得白亮层硬度值。

    When determining the surface hardness of nitrided parts, the indentation usually exists in white layers and it is the hardness of white bright layers.

    youdao

  • 该文利用原位成像纳米压痕技术研究了针叶材管细胞壁不同之间纵向弹性量(MOE)硬度方面差异

    In situ imaging nanoindentation was used to characterize the differences in longitudinal Modulus of Elasticity (MOE) and hardness of different cell wall layers of softwood tracheids.

    youdao

  • 薄膜硬度通过纳米压痕仪进行测量

    The hardness was measured by nano-indentation of CSEM.

    youdao

  • 仪器化种新兴试验方法不仅可以测量金属材料硬度可以测定金属材料的其他参数

    Instrumented indentation test is a new kind of testing method. It can determine not only the hardness but also the materials parameters of metallic materials.

    youdao

  • 通过测量对角线长度直接LCD屏幕上显示硬度

    By measuring the length of the diagonal indentation directly in the LCD screen hardness.

    youdao

  • 实验证明算法满足布氏硬度直径测量要求

    The experiment has proved that the algorithm can satisfy the need of the indentation diameter measurement.

    youdao

  • 布氏硬度锥体压痕硬度球体压痕硬度

    Brinell hardness, cone impression hardness, ball impression hardness.

    youdao

  • 试验结果显示:随矿渣取代水泥质量分数增加基体界面过渡之间压痕硬度差异减少

    Results show that the ratio of hardness of matrix to that of interface transition zone decreases with the increase of cement replacement level by blast furnace slag;

    youdao

  • 本文从微量测方法得到启发,提出了一种新型残余应力测试方法-围压痕

    In this paper, in the view of microhardness measurement, a new method to measure the residual stress, named the method of hoop-stress is investigated.

    youdao

  • 纳米试验结果表明通过改变沉积负偏C_2H_2流量可以提高薄膜硬度和弹性模量

    The nano-indentation results show through changing the deposited voltage and C_2H_2 gas flux rate could increase the hardness and elastic modulus of the films.

    youdao

  • 纳米技术一种先进材料纳米硬度测量方法可以满足微小零件表面力学性能检测

    The nanoindentation technology is an advanced measurement of material's micro and nano hardness, which can satisfy the detection of surface mechanical properties of micro parts.

    youdao

  • 同时采用DSC纳米压痕仪器,测试薄膜的相变温度显微硬度弹性模量

    Meanwhile, the phase transition temperature, micro-hardness and elastic modulus were analyzed by DSC, nano-indenter and the other instruments.

    youdao

  • ASTMD2583巴氏硬度测试巴科尔硬度仪对硬质塑料硬度标准试验方法简介:ASTM D2583巴氏硬度测试包括了对加强非加强塑料压痕硬度的测定,使用型号934-1和935的巴科尔硬度仪。

    ASTM D2583 Scope This test method covers the determination of indentation hardness of both reinforced and nonreinforced rigid plastics using a Barcol Impressor, Model No. 934-1 and Model No. 935.

    youdao

  • 硬度

    The hardness of the films was measured by an indentation method.

    youdao

  • 纳米纳米硬度和抗划伤测定分别

    Hardness and scratch resistance were measured by nano-indentation and nano-scratch, respectively.

    youdao

  • 内置硬度计算器通过输入对角线长度直接LCD屏幕显示硬度

    The inside places the degree of hardness calculator, can pass the importation press the diagonal line length, direct the manifestation degree of hardness is worth in LCD holding the act.

    youdao

  • 本文主要从四个方面维氏硬度测量系统进行研究介绍:维氏硬度原理图像采集图像处理和系统实现

    They are the principle of Vickers hardness, image acquisition, image processing of the image of indentation, and the implementation of Vickers hardness testing system.

    youdao

  • 介绍几个关于金属材料硬度仪器研制,仪器主要依靠不同角度角锥金刚石或者不同直径钢球头依靠加卸载力对金属表面做出压痕

    On a few metal hardness instruments, major equipment is on a different angle conical diamond indenter or different diameter ball pressure on the first loading of the metal to Surface make indentation.

    youdao

  • 纳米维氏硬度测试表明,硬度值随变化规律与自由体积力变化规律一致

    The HP treatment had a big influence on the mechanical properties of the BMG too. The change of the hardness of the BMG with the applied pressure exhibited the same trend as that of the free volume.

    youdao

  • 测试结果表明,热障涂层系统显微硬度存在压痕尺寸效应,即表观显微硬度随施载荷的增加而显著降低。

    Through centrifugal model tests, the influence of plate size on the results of plate loading tests was studied.

    youdao

  • 测试结果表明,热障涂层系统显微硬度存在压痕尺寸效应,即表观显微硬度随施载荷的增加而显著降低。

    Through centrifugal model tests, the influence of plate size on the results of plate loading tests was studied.

    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