1.
In the mineral table of hardness, it has a rating of 8, which means that a knife cannot cut it, and that topaz will scratch quartz.
在矿石硬度表上，它的硬度为8，这表明刀子不能割开它，而它可在石英上划痕。
2.
diamond cone superficial hardness tester
金刚石锥表面硬度计
3.
Metallic materials Hardness test Tables of Vickers hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用维氏硬度值表
4.
Metallic materials - Hardness test tables of Brinell hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用布氏硬度值表
5.
Table for Comparison of Tensile Strength and Hardness(Brinell,Rockwell,Vicker)
抗拉强度与硬度(布氏、洛氏、维氏)对照表
6.
An Experimental Research on the Surface Roughness by Dry Cutting of Hardened Steel SKD11
硬态干式车削淬硬钢SKD11表面粗糙度试验研究
7.
Researching for the micro-hardness and white-layer in the workpiece surface layer in high speed and hard cutting
高速硬态切削工件表层显微硬度与白层研究
8.
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。
9.
Metallic materials--Rockwell superficial hardness test
GB/T1818-1994金属表面洛氏硬度试验方法
10.
surface active agents-preparation of water with known calcium hardness
表面活性剂－已知钙硬度水的制备
11.
Specification for Rockwell superficial hardness testers
GB/T3773-1993表面洛氏硬度计技术条件
12.
Molecular Evolution of Grain Hardness Genes in Genera of the Triticeae and Studying of Puroindoline a Gene Expression;
麦族硬度基因分子进化及其表达研究
13.
Permeation Microhardness of C,N,O on ZG15 Surface
ZG15表面C、N、O共渗显微硬度的研究
14.
Metallic materials Hardness test Tables of Vickers hardness values for use in tests made on flat surfaces Part 1: HV 5 to HV 100 ?
金属材料－－硬度试验－－平面试验用维氏硬度值表 第一部分：HV5～HV100
15.
The hardness designation of the pencil that just fails to cut the film is the pencil hardness of the film.
刚好不能够将涂膜刺破的铅笔硬度的确定为涂膜表面的硬度。
16.
My View on Rigidity of Cots and Granulation on Spinning Quality
胶辊硬度、表面粗糙度与纺纱质量的关系
17.
My View upon the Cot Inserting Allowance on Hardness and Surface Roughness of Cots
胶辊套差与硬度和表面粗糙度关系的探讨
18.
Study on Improving Rupture Strength and Surface Hardness of Set Gypsum
提高建筑石膏抗折强度和表面硬度的研究