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- Rockwell hardness penetrator 洛氏硬度压头
- It can be hardened to a Rockwell hardness of Rc 54-56. 它能达到54到56的洛氏硬度。
- 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 evaluating methods of uncertainty in measuring the metal Rockwell hardness in ISO/DIS6508.1-2004 and ASTM E18-2003 are introduced. And the methods are compared and analyzed. 介绍了国际标准ISO/DIS6 508.;1-2004和美国ASTM E18标准中对金属洛氏硬度试验测量不确定度的评定方法;并对评定方法进行了比较和分析。
- To skilled cutter operation, mounted machine, Rockwell hardness tester, micro hardness tester, conductivity instrument, tensile test and salt spray test machine. 能熟练操作切割机、镶嵌机、洛氏硬度仪、显微硬度仪、电导率仪、拉伸试验机和盐雾试验机。
- This tester is a popular type Rockwell hardness testing machine, the construction is firm and reliable and safe, operating convenience etc. characteristics. 洛氏硬度计具有性能稳定，结构牢靠、安全，操作方便等特点。
- MRR（D）-150D1 Rockwell &Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature. 150D1型洛氏-表面洛氏硬度计外观新颖、美观，具有良好的可靠性和直观性。
- In addition, the company possesses the complete check-out facility: two dimension phantom measuring instrument, Rockwell hardness tester, HV, salt-fog test box and torsion tester. 检测设备有二次元影像测量仪、洛氏、维氏硬度计、盐雾试验箱及扭力测试仪等。
- MRR（D）-150A1 Rockwell & Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature. 天津汇科仪器设备有限公司，MRR（D）-150A1型洛氏-表面洛氏硬度计外观新颖、美观，具有良好的可靠性和直观性。
- MRR(D)-150D1 Rockwell &Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature. MRR(D)-150D1型洛氏-表面洛氏硬度计外观新颖、美观，具有良好的可靠性和直观性。
- MRR（D）-150D1 Rockwell & Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature. 天津汇科仪器设备有限公司，MRR（D）-150D1型洛氏-表面洛氏硬度计外观新颖、美观，具有良好的可靠性和直观性。
- MRR(D)-150A1 Rockwell &Surferficial Rockwell Hardness tester is a popular type Rockwell Hardness testing machine ,beautiful and has a good reliability and intuitive nature. 150A1型洛氏-表面洛氏硬度计外观新颖、美观，具有良好的可靠性和直观性。
- The surface morphology, texture and adhesion of the diamond films were investigated by means of scanning electron microscope, X-ray diffractometer and Rockwell hardness tester. 用扫描电子显微镜、 X射线衍射仪以及洛氏硬度计对样品进行了分析检测。
- Explains the causes of variability in Rockwell Hardness test results and supplements information given in test methods with good practice recommendations. 解释变化性在在测验方法与良好的做法建议一起给的洛克韦尔硬度测验结果和补充讯息的原因。
- Model HRM-45 serves to determine the superficial Rockwell hardness of hardnetals, carburized, nitrided layers, and other chemical freating layers, it is also used to for hardness thin of thiner pieces. HRM-45型表面洛氏硬度计适用于硬氏合金、渗碳、氮化层和其他化学处理层及薄形零件的硬度测定。
- The surface morphology, composition and adhesion of the diamond films were investigated by means of field emission scanning electron microscope (FESEM), X-ray diffractometer (XRD) and Rockwell hardness tester, respectively. 沉积气压为20Torr;基体温度为770±20℃;碳源浓度由3.;3%25匀速降为1
- The results show that compared with the conventional sintering, microwave sintering samples have higher sintering density, higher tensile strength, greater elongation and equal Rockwell hardness. 研究结果表明：与常规烧结相比，微波烧结可得到较高的烧结密度以及较高的抗拉强度和伸长率，两者的洛氏硬度相当；
- Microstructure and phase structure of light beam cladding layer with iron based self fluxing alloy powder were studied by SEM,EDS,X ray diffraction,microhardness and Rockwell hardness. 采用SEM、EDS、X射线衍射及显微硬度和洛氏硬度分析手段研究了铁基自熔合金粉末光束熔覆层的微观组织及其物相组成。
- Determination of the hardness of the abrasive methods are more commonly used hand-cone method, mechanical cone method, Determination of Rockwell Hardness Tester and blasting method sclerometer. 测定磨具硬度的方法，较常用的有手锥法、机械锥法、洛氏硬度计测定法和喷砂硬度计测定法。
- Primary standard for plastic Rockwell hardness 塑料洛氏硬度基准装置
