Brinell Hardness

The Development of Inspection and Control System Used in Brinell Hardness with SCM

布氏硬度计的单片机测控系统的研制

Evaluation of Measurement Uncertainty in Brinell Hardness Test for Metallic Materials

金属材料布氏硬度测量结果不确定度的评定

Analysis on International Contrast Test of Brinell Hardness COMPARATIVE EXPERIMENTAL ANALYSIS OF CONCRETE STRENGTH INSPECTION TECHNOLOGY

布氏硬度国际比对试验中的几个问题混凝土强度检测技术的对比试验分析

Evaluation About Uncertainty of the Measurement During Brinell Hardness Test

布氏硬度试验中测量不确定度的评定

Test methods for bare wires Hardness test Brinell hardness test

GB/T4909.8-1985裸电线试验方法硬度试验布氏法

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。

Method for measurement on Brinell hardness of hot rolled plate

热轧中厚板布氏硬度值测定方法

Evaluation on uncertainty in measurement for metallic Brinell hardness reference blocks

标准金属布氏硬度块测量不确定度评定

Selection Method of 0.102 F / D ~ 2 in Brinell Hardness Test

布氏硬度试验中0.102F/D~2值选择方法

An investigation was made on brinell hardness test with a universal material testing machine .

根据布氏硬度试验的原理，提出一种在万能材料试验机上进行布氏硬度试验的方法。

Introduction of 2002 Edition National Standard of Metallic Materials & Brinell Hardness Test

介绍2002版金属布氏硬度试验国家标准

Realization of the Measurement System for the Indentation Diameter of Brinell Hardness Test Using Image Measurement

用塞勒硬度试验器试验布氏硬度试验压痕直径的图像测量及实现

Brief introduction to standard for Brinell hardness testing of ASTM

ASTM布氏硬度试验标准简介

Effect of Specimen Thickness on Brinell Hardness

金属试样厚度对布氏硬度值的影响

COMPARATIVE EXPERIMENT ON FOUR METHODS FOR DETECTING TOTAL RESIDUAL CHLORINE IN HOSPITAL SEWAGE Analysis on International Contrast Test of Brinell Hardness

四种方法对医院污水中总余氯测试的比对试验布氏硬度国际比对试验中的几个问题

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。

Unless otherwise indicated by employer , Brinell hardness limits apply to welds after pwht .

除非业主另有说明，布氏硬度限制适用于经焊后热处理的焊缝。

Brinell hardness testing of chromium bronze

铬青铜材料的硬度测试

It was found that the surface roughness is significant in Brinell hardness testing , but has little influence on Rockwell hardness .

结果表明，表面粗糙度对布氏硬度值有重要影响，而洛氏硬度值与表面粗糙度关系不大。

The measurement of indentation diameter of samples with φ ≤ 30mm for Brinell hardness test by elliptical ring

利用椭圆环测量φ≤30mm试样的布氏硬度

Semi-automatic optical Brinell hardness tester

半自动光学布氏硬度计

Adjustment and Maintenance of the Gate-type HBM-3000 Brinell Hardness Tester

HBM&3000型门式布氏硬度计的调整与修理

The value of 0.102 F / D2 should be chosen according to the material of the specimen and its ' Brinell hardness ;

0.102F/D2应根据材料硬度值来选择；

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。

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。

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。

Verification of Brinell hardness testers

GB/T6269-1997布氏硬度计的检验

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。

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 .

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。