复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达HB84.9。
The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9.
模座的最低硬度为165布氏硬度。
模座的最低硬度为165布氏硬度。
布氏硬度，锥体压痕硬度，球体压痕硬度。
Brinell hardness, cone impression hardness, ball impression hardness.
布氏硬度最大将达到223，具有球化结构。
Brinell hardness will be 223 maximum with a spheroidized structure.
适用于黑色金属，有色金属的布氏硬度测定。
It can be applied to determine the Brinell hardness for ferrous metal and non-ferrous metal.
建立布氏硬度和退火温度之间的函数及数学模型。
The function and mathematics model between brinell hardness and annealing temperature was established.
挤压变形合金的室温布氏硬度(HB)都超过了80。
At room temperature Brinell hardness (HB) of extruded alloys were over 80.
铲斗切削刀刃为抗磨料磨损钢材，布氏硬度达500。
Bucket cutting edges of abrasive-resistant steel of up to 500 Brinell.
并可按用户特殊要求，可改装铝制品兼用测试布氏硬度。
The present instrument can be reformed specially to measure Brinell hardness value for aluminum products according to user's special requirement.
文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
实验证明，该算法满足对布氏硬度计压痕直径的测量要求。
The experiment has proved that the algorithm can satisfy the need of the indentation diameter measurement.
本文讨论抛光时间和表面粗糙度对金属材料布氏硬度测试数据的影响。
The influences of the duration of polishing and the coarseness of surfaces on the readings of the brinell hardness measurement of metallic materials are discussed in this paper.
铲斗底板上安装有耐磨衬板，由螺栓紧固可更换，布氏硬度为500。
Replaceable bolt-on wear plates on bucket floor, 500 Brinell.
本标准同时规定了对布氏硬度计的要求，以及进行布氏硬度试验的步骤。
This standard provides the requirements for a Brinell testing machine and the procedures for performing Brinell hardness tests.
在分析布氏硬度试验压痕图像基础上，提出基于属性直方图的图像分割算法。
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.
以45#调质钢硬度试验为例，研究了金属材料布氏硬度试验中测量不确定度的评定。
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达HB84.9；
The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9;
其硬度范围为900到1，100 布氏硬度，这远高于普通表面硬化所获得的硬度。
This hardness ranges from 900 to 1,100 Brinell, which is considerably higher than that obtained by ordinary case hardening.
以布氏硬度实验、塑性接触变形实验为主要研究手段，以金属的小接触变形为假设前提。
The test of Brinell hardness and strength of plastic contact are used as the main investigative means in this paper, and little deformation of metal is presumed.
该硬度计是HBE- 3000的改进型，适用于测定黑色金属，有色金属的布氏硬度。
It is improved on a basis of HBE-3000. It serves to measure the Brinell hardness of ferrous metals, non-ferrous metals.
机械性能的变化趋势是：密度增加，含油率下降，布氏硬度增加，而压溃强度先降低后增加。
Development tendency of mechanical properties is: density increase oil content ratio decreases, Brinall hardness increases, crushing strength goes down first and then goes up.
经测试发现，铸铁的组织均匀和碳化物细小时，其布氏硬度与机械加工性能之间呈线性关系。
The test results shows that there is a linear relationship between Brinell Hardness and the machinability of cast iron with homogeneous microstructure or tiny carbides.
臭锁由硬化中碳钢制作而成，其硬度超出450布氏硬度，臭锁的黑白花纹会让人联想到臭鼬。
The SkunkLock is made out of hardened medium-carbon steel that exceeds 450 brinell, and is painted in black and white stripes reminiscent of a skunk.
研究发现，随着复合材料中石墨含量的增多，材料的相对密度、布氏硬度值降低，电阻率升高。
The results showed that the relative density and Brinell hardness decreased while the electrical resistivity increased with the increase of graphite content.
利用金相显微镜、布氏硬度计分析了随流孕育处理对WD 615飞轮金相组织和断面敏感性的影响。
The effects of instant stream inoculation process on the microstructure and section sensitivity of WD615 flywheel were investigated by using metallurgical microscope and Brinell hardness tester.
因此，对于高硬度，布氏硬度计和维氏硬度计或洛氏硬度计的检测值之间的关系就会受到所采用的球体的影响。
At high hardness, therefore, the relationship between Brinell and Vickers or Rockwell scales is affected by the type of ball used.
力学性能试验结果表明，电磁搅拌作用下，AZ31镁合金的布氏硬度、抗拉强度明显提高，但伸长率变化不大。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
力学性能试验结果表明，电磁搅拌作用下，AZ31镁合金的布氏硬度、抗拉强度明显提高，但伸长率变化不大。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
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