Overview
A dial hardness tester is a mechanical device designed to measure the hardness of materials through indentation. It is commonly used in industries such as metallurgy, automotive, and aerospace for quality control and material testing. The tester operates by applying a specific force to a material's surface using an indenter, then measuring the depth or size of the indentation. The results are displayed on a dial gauge, providing a quick and reliable hardness reading.
Structure and Working Principle
The dial hardness tester consists of a frame, an indenter, a force application mechanism, and a dial gauge. The indenter, typically made of diamond or hardened steel, is pressed into the material under a controlled force. The working principle involves applying a predefined load to the indenter, which creates an indentation on the material's surface. The depth or diameter of the indentation is then measured and converted into a hardness value, displayed on the dial gauge.
Key Features
Dial hardness testers are known for their precision and durability. They feature a robust construction to withstand industrial environments and provide accurate readings. Key features include easy-to-read dial gauges, adjustable force settings, and compatibility with various hardness scales such as Rockwell, Brinell, and Vickers. Some models also offer digital enhancements for data recording and analysis.
Application Areas
Dial hardness testers are widely used in industries that require material hardness testing for quality assurance. Common applications include metalworking, automotive component testing, and aerospace material evaluation. They are also used in research and development labs to test new materials and ensure compliance with industry standards. The versatility of these testers makes them essential tools in manufacturing and material science.
Maintenance and Precautions
Regular maintenance is crucial to ensure the accuracy and longevity of a dial hardness tester. Calibration should be performed periodically using certified reference blocks. Precautions include avoiding excessive force during testing, keeping the indenter clean, and storing the tester in a dry, dust-free environment. Proper handling and maintenance can significantly extend the device's operational life.
B2B Procurement Guide
When procuring a dial hardness tester, consider factors such as the material types to be tested, required hardness scales, and accuracy levels. It's also important to evaluate the supplier's reputation and after-sales support. For reference, prices typically range from $500 to $3000, depending on the model and features. Bulk purchases may qualify for discounts, and leasing options are available for short-term needs.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：移动养护室、标准水泥养护箱、压力机、混凝土抗渗仪、沥青试验仪器、混凝土搅拌站试验仪器、水泥压蒸釜测定仪、氧指数测定仪、混凝土徐变仪、公路试验仪器、水泥砂浆试验仪器、漆膜冲击器
- 主营：拉力试验机、粘度计、金相显微镜、卧式投影测量仪、数显显微维氏硬度计、膜厚仪、水平仪、硬度计、扭矩检定仪、同心度测量仪、Hvs-1000B显微维氏硬度计、二次元投影仪、分光测色仪、影像测量仪、投影测量仪、二次元影像测量仪、2.5次元影像测量仪、二次元测量仪、视频显微镜、电子显微镜、数显扭矩扳手、张力计、金相分析显微镜、CCD显微镜、万能工具显微镜
- 主营：金相切割机、镶嵌机、金相试样抛光机、布氏硬度计、洛氏硬度计、显微硬度计、维氏硬度计、里氏硬度计、肖氏硬度计、邵氏硬度计、数显硬度计、龙门布氏硬度计、液压布氏硬度计、塑料洛氏硬度计、电子布氏硬度计、全自动布氏硬度计、硬度检测仪、金相磨抛机、光谱磨样机、金相显微镜、砂带机、自动打磨线、手自一体切割机、金相分析
- 主营：拉力试验机、万能材料试验机、疲劳试验机
- 主营：偏光镜、电子秤、指示器、检测仪、水平仪、温湿度仪、测探针、圆周尺、电主轴、千分表、温度计、外卡规、研磨机、扭力计、马达线、研磨主轴、内测卡规、气动马达、直径卷尺、精密马达、特斯拉计、锥度塞规、推拉力计、扭力扳手、螺纹环规
- 主营：分板机主轴、走心机高频铣、CNC增速器、硬度计、气动主轴
- 主营：平板硫化机、开炼机、拉力试验机、无转子硫化仪、门尼粘度仪、低温脆性温度测定仪、维卡软化点温度测试仪、熔融指数仪、老化试验箱、简支梁冲击试验机、冲片机、落锤冲击试验机、密封条磨耗试验机
- 主营：硫化机、开炼机、拉力试验机、无转子硫化仪、门尼粘度仪、熔融指数仪、测厚仪、密封条磨耗试验机、气动冲片机、缺口制样机、弯曲试验机、手动冲片机、密度计、落锤冲击试验机、简支梁冲击试验机、刨片机、磨片机、压力试验机
- 主营：线棒涂布器、涂膜机、实验室涂布机、旋涂仪、表面张力仪、涂层测厚仪、水质检测仪、光泽度仪、涂层附着力仪、超声波测厚仪、水分测定仪、卷对卷涂布机、恒温恒湿试验箱、冷热冲击试验箱、高低温试验箱、拉力试验机、匀胶机、湿膜制备器、旋转粘度计、烘箱、电子天平、搅拌机、分散机、磁力搅拌器、测温纸
- 主营：钢绞线锚具
- 主营：洁净室、卤素灯、led光源、D型橡胶硬度计、照射模块、实体显微、混合光源、点灯设备、单元设备、高亮度led、光源模块、光源设备、固化装置、照明设备、金属卤化物、精密光度计、监视器设备、表面检查灯、二维色彩计、可变型光源、卤素检查灯、照明系统设备、镜面反射率计、便携型光度计、高照度手电筒、红外线加热器
- 主营：测厚仪、硬度计
- 主营：二次元影像测量仪、数字式测量投影仪、硬度计、色差仪、数显立式光学计、金相显微镜、万能工具显微镜、电脑分光测色计
- 主营：磨耗机、定位器、放大镜、硫变仪、硬度计、硫化仪、测厚仪、测量模块、硬度标准块、石子冲击仪、冷凝水、显微镜、密封条、密封圈、试验机、密度计、制样机、裁样机、裁切刀、倒置显微、洗车系统、荧光显微、自动支架、声学照相机、声学摄像机
- 主营：防护服、风速计、剂量计、分析仪、振动仪、测量仪、水分仪、黑度仪、测温仪、折光仪、色差仪、减压器、护目镜、温湿度、uv-340auv、十字划、传感器、清洗剂、热电偶、内窥镜、样品瓶、流量计、电导率、金达通、电火花