The present instrument can be reformed specially to measure Brinell hardness value for aluminum products according to user's special requirement.
并可按用户特殊要求,可改装铝制品兼用测试布氏硬度。
Brinell hardness will be 223 maximum with a spheroidized structure.
布氏硬度最大将达到223,具有球化结构。
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.
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。
This standard provides the requirements for a Brinell testing machine and the procedures for performing Brinell hardness tests.
本标準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。
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.
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。
It is improved on a basis of HBE-3000. It serves to measure the Brinell hardness of ferrous metals, non-ferrous metals.
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 can be applied to determine the Brinell hardness for ferrous metal and non-ferrous metal.
适用于黑色金属,有色金属的布氏硬度测定。
The results showed that the relative density and Brinell hardness decreased while the electrical resistivity increased with the increase of graphite content.
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 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.
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。
It can be used for Brinell hardness testing by the CCD measuring the diameter of the indentation into the computer monitor, mouse clicks through a direct measurement of Brinell hardness value.
它可用于测试布氏硬度,通过CCD把测量的压痕直径输入到电脑显示器,通过鼠标点击直接测量出布氏硬度值。
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
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。
Low temperature aging for die casting al alloy under appropriate technological condition can increase average strength and Brinell hardness more than 10% and 30% respectively.
对压铸铝合金进行低温时效,在最佳工艺条件下,合金的平均拉伸强度提高10 %以上,布氏硬度提高30 %以上。
Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
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。