硬度计
ZwickRoell提供了全面的硬度计产品组合,适用于金属、陶瓷、塑料、橡胶和特殊材料的试验。这些仪器符合所有相关的硬度试验方法和国际公认标准的要求。ZwickRoell凭借ISO/IEC 17025 UKAS和DAkkS认证的标定实验室,确保提供精确且经过认证的硬度试验。
With the level of expertise provided by EMCO-TEST, we combine more than 70 years of expertise in hardness testing under one roof. This is our basis for progressive solutions and innovative approaches that define new standards—made in Europe.
硬度计之间的差异主要在于试验方法,如洛氏、维氏、布氏和努氏,它们对硬度试验机的设计有决定性的影响。大致了解不同的硬度计型号系列及其应用领域。我们的硬度计产品组合涵盖了从标准手动应用到全自动硬度测试系统的各种解决方案:
Zubehör & Prüfplatten Automatisierung, Customizing, Sonderanlagen Härte-Normen Überblick Kundenprojekte Beratung anfordern
维氏硬度计
Vickers hardness testing machines are ideal for thin, hard materials, surface layers and offer high precision for micro hardness measurements. A diamond pyramid is used to create an impression in the material to be tested and then evaluated visually. For series tests, the hardness tester requires an additional precise system to position the test specimen. Fully automated systems with a motor-driven axis for precise test point placement are particularly efficient.
DuraScan硬度计
DuraScan系列是您在低载荷和显微硬度范围的高效实验室伙伴。标准载荷范围为10 gf至62.5 kgf,采用闭环,并可选择扩展到0.25 gf至62.5 kgf。除了维氏硬度试验 - 最常用的试验方法 - DuraScan低载荷和显微硬度试验机还可用于努氏和布氏试验任务。我们的DuraScan系列具有自动6-位置转塔,使您能够迅速更换压头和镜头。
- 应用:DuraScan硬度计非常适用于嵌入试样的系列试验,如焊接试样或硬化试样。在低载荷水平下,您还可以测试非常薄的材料和涂层。附加模块还可以测试特殊部件,如管道段或齿面。
- Standards: Vickers ISO 6507, ASTM E92, ASTM E384, Brinell ISO 6506, ASTM E10, Knoop ISO 4545, ASTM E92, ASTM E384
万能硬度计
Universal hardness testers are designed for hardness testing according to Brinell, Vickers, Rockwell and Knoop, as well as for plastics testing and carbon testing. To cover all of these test methods, the universal hardness testing machine supports a wide load range.
Our Vision series covers a uniquely wide standard load range of 0.3-250 kgf or 3-3000 kgf (optionally from 0.01 kg), which supports a large number of test methods.
Die bewährte DuraVision-Serie bleibt weiterhin Teil unseres Portfolios und deckt Lastbereiche bis 3000 kgf für universelle Härteprüfungen ab.
Vision Universal Hardness Tester
The Vision universal hardness tester for standard load ranges of 0.3-250 kgf or 3-3,000 kgf (optionally from 0.01 kg) can be used for Vickers, Knoop, Brinell, and Rockwell tests, as well as for carbon and plastics testing. All methods are covered by the ISO 6506, ISO 6507, ISO 45452, ASTM E384, ASTM E92, ASTM E10, ISO 6508, ASTM E18, DIN 51917 and ISO 2039 standards.
The Vision hardness testers are available in a handwheel version with motorized Z-axis or as a fully automatic hardness tester for use in the production environment, in the laboratory for quality assurance, as well as in harsh production environments.
洛氏硬度计
Rockwell hardness testers are ideal for metallic materials and are characterized by their quick and easy handling. Rockwell hardness testers use a depth measurement procedure and require suitable and calibrated measuring equipment.
With the DuraJet Rockwell hardness tester and the simple N3 Rockwell tester, we cover the full Rockwell range and additionally support plastics and carbon testing as well as HVT and HBT.
布氏硬度计
Brinell hardness testers measure hardness by indenting the material with a carbide metal ball. The indentation is then visually evaluated. The Brinell method is ideal for relatively soft and inhomogeneous materials. The surface requirements are relatively low, especially for high test loads of up to 3,000 kg.
Unsere Härteprüfmaschinen der Vision-Line decken eine Vielzahl an Brinell-Methoden ab.
努氏硬度计
努氏硬度试验是维氏硬度试验的一种替代方法,适用于低试验力。其主要用于防止脆性材料(如陶瓷)发生开裂,同时也便于进行薄层试验。
因此,努氏硬度计使用由金刚石制成的菱形压头进行显微硬度测量。评估通过目视方式进行。我们的DuraScan系列硬度计是努氏硬度试验的完美解决方案。它们符合所有适用的标准,如ASTM E384和ISO 4545。
适用于金属的便携式硬度计
Portable Rockwell hardness testers in a load range of 15 to 187.5 kgf have proven themselves in many branches of industry (e.g., energy, shipbuilding, mining, large-scale plant construction, petroleum and petrochemicals) for decades. Their high level of flexibility makes them ideal for measurements directly on the object to be tested, or for locations that are difficult to access. Applications range from the simple measurement of sheet metal to hardness tests on tooth flanks and drill holes.
每台便携式洛氏硬度计的核心在于其可靠的弹簧套筒系统,用于施加载荷。硬度值显示在模拟千分表上。
- N4 - 用于金属薄板、板材等的试验夹具
- N6 - 用于钻孔的硬度计
- N7 - 齿面 - 用于齿面试验的硬度计
用于塑料和橡胶的便携式硬度计
Plastics hardness testing according to Shore (durometer) and IRHD test the hardness of rubber, elastomers, plastics and similar materials. The penetration depth is measured by an indenter that penetrates the material/specimen. This is essential for quality control purposes in the rubber and plastics industry.
ZwickRoell offers portable hardness testers for plastics and elastomers in different versions (analog/digital and with/without support bracket/stand). They meet the applicable standards, such as ASTM D2240 & ISO 48-4, ISO 868, NFT 51 123, NF 46 003 and ASTM D1415 & ISO 48-2.
自动化、定制、特殊系统
在ZwickRoell,我们了解材料测试中每一项需求的独特性。正因如此,我们在设计硬度试验机和全面的附件产品组合时,可根据客户的特定需求进行无缝量身定制。无论客户需要的是标准硬度计还是需要进行特殊定制,我们都能提供可个性化调整的附件和定制的解决方案,以精确、高效地应对任何试验任务。
我们与客户紧密合作,开发的解决方案不仅功能强大、高效,而且可靠 - 始终符合适用的法律要求。凭借创新的功能,如用于监控运行状态的信号系统以及用于试验机遥控器的外部操作选件,我们确保设备使用既简单又安全。
- Customizing
Unsere Härteprüfmaschinen und Zubehörteile wie Prüftische, Probenhalter und Prüfköpfe sind individuell anpassbar, um effiziente Bauteilprüfungen nach Normen zu ermöglichen. - Special systems
For very specific requirements, we design systems that are completely tailored to your particular needs. Automated test processes and the evaluation of test points, supplemented by milling devices for specimen surface preparation, are a matter of course for us and part of our solution expertise. - Automation
In close collaboration with our customers we have automated the full hardness testing process. Our automated testing systems, which are essential for modern testing laboratory environments, take over specimen handling and reliably run tests according to standards requirements.
附件和测试板
硬度计是材料测试和分析的重要工具。通过添加合适的附件,仪器会变得更加高效,并随时可满足个性化需求。我们提供的一些附件包括:
- 试验支撑块
- 压头
- Lenses
- 鼻锥嵌件
- 手持式扫描仪
- 脚踏开关等等
Hardness reference blocks
Hardness reference blocks are essential for calibration and daily checks of hardness testers to ensure their operational reliability. They must have a minimum hardness deviation and be precisely calibrated. ZwickRoell offers these blocks, which are calibrated in a UKAS accredited laboratory in accordance with strict standards to meet the requirements of different industries worldwide.
适用于硬度试验的重要标准
硬度试验是质量保证的重要组成部分,诸如ISO 6506、ISO 6507、ISO 6508、ASTM E10、ASTM E384和ASTM E18等标准提供了决定性的指导方针。这些标准精确地定义了各自的方法,以确保结果的可靠性和国际可再现性。在本部分,我们将讨论最常见的标准及其在各行业中执行准确、标准化硬度试验的重要性。
All unsere Härteprüfer garantieren die Einhaltung der Vorgaben aller geltenden ISO Normen und ASTM Standards.
- ISO 6506 - 布氏法:ISO 6506标准中定义的布氏法非常适合用于较大的粗粒材料。将硬质合金金属球压入材料中,通过测量压痕来测定硬度。这种方法广泛应用于金属行业。
- ASTM E10 - 布氏法:ASTM E10是与ISO 6506并行的用于描述布氏法的标准,在美国尤为常见。其主要用于钢和铁合金等材料。
- ISO 6507 - 维氏法:ISO 6507标准描述了维氏法,其特点是适用于较宽范围的材料硬度。使用棱锥形金刚石压头制造一个小压痕,通过分析这个压痕来测定硬度。
- ASTM E384 - 维氏和努氏微观硬度试验方法:ASTM E384标准涵盖显微硬度测量,非常适合很小的试样或薄的表层。它允许使用专门的压头在微观层面上进行精确测量。
- ISO 6508 - 洛氏法:ISO 6508标准中规定的洛氏法以其快速、简便的特点而著称。其测量压头在载荷作用下的压痕深度,非常适合中等硬度到硬质材料。采用金刚石锥和硬质合金金属球作为压头,具体取决于相应的标尺。
- ASTM E18 - 洛氏法:ASTM E18标准提供了专门针对美国的洛氏法的指导方针。它是材料测试中最常用的方法之一,尤其适用于较硬的材料。