全部

1·Indentation methods of hardness testing comprise two principal groups.

压痕法测定硬度包括两大类。

2·This paper presents a micro-hardness testing method, namely depth-hardness testing with nanometer scale.

阐述了一种纳米尺度下测试材料显微硬度的试验方法——深度硬度试验法。

3·The purpose is to present a common theory and method of shaft frame hardness testing and data processing.

旨在提供井架强度测试及其数据处理的一般理论和方法。

4·The surface layers are characterized by means of optical microscope, TEM, SEM and micro-hardness testing machine.

用光镜、扫描电镜、透射电镜和硬度计等手段分析并研究其表层变形层金相组织、晶粒尺寸及显微硬度。

5·The hardness testing shows that hardness of uniform zone is tending to be uniformity and the average hardness is continuous to increase.

锻坯硬度分布测试表明随着近等温锻造变形量的增大，均匀变形区域的硬度变化基本趋于均匀一致，且硬度平均值也在不断增高；

6·Scientific research institutions, enterprises and research and quality inspection departments to detect the ideal hardness testing equipment.

是科研机构、企业及质检部门进行研究和检测的理想的硬度测试仪器。

7·Indira Strong tensile testing, hardness testing and alloy identification equipment, in the industry to improve the most complete internal laboratory.

英斯特朗拉力测试，硬度测试及合金识别设备，在行业内完善了最完整的内部实验室之一。

8·This tester is a popular type Rockwell hardness testing machine, the construction is firm and reliable and safe, operating convenience etc. characteristics.

型洛氏硬度计具有性能稳定，结构牢靠、安全，操作方便等特点。

9·The surface layers are characterized by means of the optical microscope, X ray diffraction, transmission electronic microscope, and micro hardness testing machine.

用X 射线衍射、光镜和透射电镜对表层变形层金相组织、晶粒尺寸、显微硬度进行分析。

10·The fracture mode and cause were analyzed and determined by fracture surface observation, metallurgical structure examination, chemical analysis and hardness testing.

通过断口宏微观观察、金相组织检查、化学成分及硬度检测等手段确定了叶片断裂性质和原因。