硬度块

标准金属布氏硬度块测量不确定度评定

Evaluation on uncertainty in measurement for metallic Brinell hardness reference blocks

中、美维氏硬度块均匀度的对比评估

Comparison and Evaluation the Evenness Degree of Vickers Hardness Test Blocks of China and USA

用户购买标准硬度块后三个月内，如有质量问题可包换，包退。

Customers to purchase standard hardness block within three months after the problem if the quality of shifting , Guaranteed return of goods if unsatisfied .

GB/T17199-1997标准维氏硬度块（小于HV0.2）的标定强调产品质量和服务水准维持不变。

Calibration of Vickers hardness reference blocks ( less than HV 0.2 ) Stress that the high quality of your products and serice is unchanged .

用户购买我公司标准硬度块，在运输路途中撞伤，请及时和我公司联系。我公司负责反修。

Customers to purchase our standard hardness blocks , hit the road in the transport , please contact me promptly . I am responsible for anti-revisionism .

早在1984年我厂元老况水根研发的标准显微硬度块，经有关专家鉴定，各项指标均达到国际水平。

As early as1984 , the status of our plant veteran developed standards Shuigen microhardness block , by the experts , the indicators have reached international standards .

标准硬度试块均匀性和稳定性

Homogeneity and stability of the standard hardness sample

三种硬度金刚石节块的锯切实验研究

Granite sawing with three diamond segments having different hardness

参照国、内外在嵌入式接触提拉方面的相关成果，制备了具有较高强度、硬度的镶嵌压块。

It produces high strength and hardness enchase press block via analogy nation , external related results in embedded contact tiras aspects .

针对打滑地层孕镶金刚石钻头钻进难题，提出了提高胎体硬度、降低扇形块的面积、加大水口面积的设计思想；

Being aimed at the drilling problems of impregnated diamond bit in slipping formation , a thought of increasing matrix hardness , decreasing area of sector and increasing area of water gap is put forward .

最后从结构、成分、颜色、透明度、硬度、韧度及块度等对南郑蛇纹石玉进行了客观分析及质量评价，并对其开发前景进行了展望。

Last , Nanzheng Serpentine 's quality evaluation was infected by it 's structure , component , color , transparence , hardness , resilience and size and it 's the foreground of developing was prospected .

洛氏硬度测量的误差来源及洛氏硬度块的测量结果不确定度

The Testing Technology of Rockwell Hardness and Uncertainty in Measurement of Rockwell Hardness Blocks