The structure and function of the controlling system of HB-billed durometer are introduced.
介绍了HB-3000型布氏硬度计控制系统的结构和功能,针对原系统中存在的主要问题,提出了对该型硬度计数字化控制系统的研制方法,就如何实现系统的软、硬件设计及机构动作进行了详细介绍,并给出了系统控制原理图和程序设计流程图。
Research on Transformation from Brinell Hardness to Leeb Hardness Based on Artificial Neural Network;
基于人工神经网络的里氏硬度与布氏硬度转换的研究
The sources of measurement uncertainty in Brinell hardness testing for metallic materials were analyzed.
笔者对金属材料布氏硬度试验中的测量不确定度来源进行了分析,而且借助于KB3000BVRZ全自动硬度试验机对布氏硬度测量结果的不确定度进行了详细的评定,最终给出了扩展不确定度。
In order to revise national standard of Metallic Materials-Brinell Hardness Test, the Brinell hardness numbers of specimens with different thickness are determined.
为修订金属布氏硬度试验方法国家标准,测定了不同试样厚度的布氏硬度值。
Process Characteristics of Bioleaching Meizhou Chalcopyrite by Thermophilic Acidianus brierleyi;
嗜热布氏酸菌对梅州黄铜矿的生物浸出过程特性
Characteristics of Bioleaching of Zijin Copper Ore by Acidianus brierleyi;
布氏酸菌浸出紫金山铜矿过程特性
Optimization of Brookfield viscosity of dip solution for PA6 tire cord;
锦纶6帘子布浸胶液布氏粘度的优化选择
With the results of Brookfield viscosity and DSR,the viscoelastic performance between the based asphalts and the modified ones is quite different.
采用了两种基质沥青和两种改性沥青 ,分别测试了它们的布氏粘度 ,并比较了它们的 DSR试验结果 ,从中发现改性沥青的粘度特性与普通沥青相差较大 ;同时提出了改性沥青拌和施工温度的控制条件。
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