Colourless optical glass test methods--Relative lapping hardness
GB/T7962.19-1987无色光学玻璃测试方法相对研磨硬度测试方法
Fundamental Research on Precision Grinding Technology in Machining High-Rigidity Rotary Sphere;
高硬度回转球面精密磨削的基础研究
Grinding performances on cemented carbides containing different sizes of grain
不同晶粒度硬质合金的磨削性能研究
Study on the Effects of Grinding Temprature on the Mechanism of White Layer Formation in Grinding of Quench Bearing Steal
淬硬轴承钢磨削温度对磨削白层形成机理影响的研究
This scale is based on the relative abrasiveness of minerals.
此硬度计的依据是矿物的相对研磨能力。
Studies on Strength and Toughness of Ultra-high Hardness，Wear-resistance and Cracking-resistance Hardfacing Materials;
超高硬度耐磨抗裂堆焊材料的强韧化研究
The Development of Metal Powder-cored Wire for Submerged Overlaying with High Hardness and Toughness;
高硬度高韧性耐磨埋弧堆焊用药芯焊丝的研制
An in Vitro Investigation of Wear Resistance and Hardness of New Composite Resins;
新型复合树脂耐磨性及硬度的体外研究
Investigation on Hardness of Metal Matrix to Composite-alloy Grinding Roller of Wearing Resistance;
基体金属硬度与工艺对复合辊套耐磨性的研究
Study on Influence of Hardness and Wear Rate to Powder Matallurgy Brake Flake
影响粉末冶金刹车片硬度及磨损量因素的研究
Microstructure and Hardness of Pure Aluminum Surface Nanocrystallization after SMAT
纯铝表面机械研磨纳米化后的显微组织和硬度
Research on Improving the Hardness and the Abrasion Resistance of YT5 Cemented Carbide with Nickel Binder as Cutting Tools;
提高Ni代Co YT5硬质合金切削刀具材料硬度与耐磨性的研究
The texture or fineness of sand or stone used in grinding.
粒度，硬度用作磨料的砂或石的精细度
Development of CO_2 Gas Shielding Flux Core Wire with High Hardness and Research on Wear Resistant Property
高硬度CO_2气保护堆焊药芯焊丝的研制及其耐磨性能研究
The grinding block made of carborundum abrasive,is very hard and sharp.
磨光机磨块采用金刚石磨料制成，硬度极高，磨削锋利。
Bonded abrasives hardness measurement by sand blasting
GB/T2490-1984喷砂硬度机检验磨具硬度的方法
Bonded abrasives hardness measurement by Rockwell tester
GB/T2491-1984洛氏硬度计检验磨具硬度的方法
CONTAINING TI AND B HARD--FACING EELECLRDE RESEARCH ANALYSIS FOR THE HARDNESS WEAR-RESISTING ANTI-ARAC PROPERTY
含钛硼堆焊焊条研究——堆焊金属的抗裂、硬度、耐磨性分析