SRV高频往复试验机

新一代SRV试验机用于测试高频线性振荡运动中的润滑剂、油脂、添加剂和材料的摩擦学性能
3

SRV高频往复试验机概述

主要特点: 

  • 行程:10µm-2.8mm/行程0.1mm-5mm
  • 频率300/500 HZ
  • 高分辨率压电陶瓷传感器
  • 电磁音圈控制
  • 室温至350℃(可选择-40℃和800℃)
  • 加载力可达3000N

SRV高频往复试验机测量线性振荡运动中润滑剂、润滑油(脂)和添加剂的摩擦磨损,符合ASTM、DIN、ISO标准。

SRV高频往复试验机是全自动的由计算机控制,易于设置,提供了标准油和样品。除了运行一些标准测试方法外,还可为未来的石油产品标准创建新的自定义测试方法。

请问你需要帮忙或者有任何疑问吗?
Fretting tester from Rtec instruments model FFT-1

SRV高频往复试验机

测试方法包括研究受到高频线性振荡的两个接触表面之间的摩擦学

加载力控制

实时加载力控制

音圈

电磁致动器传递线性往复运动。根据测试,可选附加线圈可将摩擦力范围加倍

高精度行程控制

精确的位移控制,高达1nm的分辨率和微米级的精度

环境腔

温度范围广,闭环温度控制,从室温到180℃(可从-40到400/800℃)

Fretting tester from Rtec instruments model FFT-1
挠曲设计—波形控制

挠曲设计防止滚动和轴承摩擦,线圈通过监测波形变化的最小增量来控制行程

压电陶瓷传感器

压电传感器用于测量高频率下的实时摩擦力,超低噪声放大器可用于检测轻微的摩擦变化

更多在线传感器

AE声发射传感器,ECR接触电阻传感器

液体腔、样品夹具

液体腔和样品夹具可定制,用于标准和非标测试

特点

新一代试验机

SRV高频往复试验机模拟了许多市面上的试验机无法实现的测试条件,这要归功于10 µm以下的行程控制。

\
摩擦力可校准

摩擦力传感器可校准,保证摩擦力的准确性。

\
刚性平台

减震框架、对称设计和高刚度的样品台保证了高刚度的系统,这种高刚性有助于轻松实现数据和磨损痕迹的高重复性。

    \
    高稳定的重复系统

    独特的悬架引导磁铁组件,无需接触或润滑。这种设计消除了随着时间推移而产生的性能下降,它可提供近乎免维护的长时间运行。

    \
    行程控制

    精确的行程控制。

    型号选择

    多功能或单一功能

    Fretting tester from Rtec instruments model FFT-1
    SRV高频往复摩擦磨损试验机

    用于往复摩擦和磨损分析

    Universal tribometer MFT-5000 by Rtec Instruments
    多功能摩擦磨损试验机MFT-5000 SRV测试

    MFT-5000的SRV式测试允许在同一平台上进行其他几种摩擦、摩擦学和摩擦磨损测试

    数据分析

    ASTM标准测试和非标定制

    srv test ball scar image using 3D optical microscope
    磨斑和体积磨损

    测试后球面的3D磨损痕迹

    srv friction force and down force data on Rtec tribometer
    实时摩擦力测量和加载力控制

    实时摩擦力和加载力数据

    srv test down force and displacement data
    实时行程控制

    实时加载力和行程控制

    表1:不同时间间隔的摩擦系数
    Test COF_15 min COF_30 min COF_90 min
    Test 1 0.061 0.0588 0.0589
    Test 2 0.060 0.059 0.061
    表2:磨斑直径(mm)
    Specimen Test 1 Test 2
    Ball Horizontal 0.4780 mm 0.4233 mm
    Ball Vertical 0.4978 mm 0.4083 mm
    Disk Horizontal 1.348 mm 1.336 mm
    Disk Vertical 0.4273 mm 0.4380 mm
    测试标准
    ASTM D5706 Standard Test Method for determining extreme pressure properties of lubricating greases using a high-frequency, linear-oscillation test machine 
    ASTM D5707 Standard Test Method for measuring friction and wear properties of lubricating grease using a high-frequency, linear-oscillation test machine
    ASTM D6425 Equivalent to DIN 51834 part 2, Standard test method for measuring the friction and wear properties of EP lubricating oils using the SRV test machine
    ASTM D 7217 Standard Test Method for Determining Extreme Pressure Properties of Solid Bonded Films Using a High Frequency Linear Oscillation SRV Test Machine
    ASTM D7420 Standard Test Method for Determining Tribomechanical Properties of Grease Lubricated Plastic Socket Suspension Joints Using a High-Frequency, Linear-Oscillation  Test Machine
    ASTM D7594 – Standard Test Method for Determining Fretting Wear Resistance of Lubricating Greases Under High Hertzian Contact Pressures Using a High-Frequency, Linear-Oscillation Test Machine
    DIN 51834-1 Tribological test in the translatory oscillation apparatus Part 1: General working principles
    DIN 51834-2 Tribological test in the translatory oscillation apparatus
    Part 2: Standard test method for measuring the friction and wear properties of EP lubricating oils 
    DIN 51834-3 Tribological test in the translatory oscillation apparatus Determination of tribological behavior of materials in co-operation with lubricants
    DIN 51834-4 Tribological test in the translatory oscillation apparatus Testing the tribological performance of gear and hydraulic fluids
    DIN 62136-1 Textile machinery and accessories – Needle and sinker lubricating oils for weft knitting machines
    ASTM D7421 Standard Test Method for Determining Extreme Pressure Properties of Lubricating Oils Using High-Frequency, Linear-Oscillation  Test Machine
    DIN 51834-5 Standardization project in the automotive sector 
    DIN 51834-6 Standard Test Method for Measuring Friction and Wear Properties of Lubricating Grease Using a High-Frequency, Linear-Oscillation Test Machine
    DIN 51834-7 Standard Test Method for Determining Extreme Pressure Properties of Lubricating Greases Using a High-Frequency, Linear-Oscillation  Test Machine
    DIN 51834-8 Tribological test in translatory oscillation apparatus of bonded solid films DIN 51834-9 Evaluation of plastic greases with plastic specimens
    Universal tribometer MFT-5000 by Rtec Instruments
    想要进行SRV测试?

    进一步了解多功能摩擦磨损试验机SRV型

    Fretting tester bench top from Rtec Instruments model FFT-M
    想要进行HFRR测试?

    进一步了解台式HFRR高频往复试验机FFT-M

    想了解更多?

    如有任何问题或要求演示,请联系我们。

    © Copyright 2022 艾泰克仪器科技(南京)有限公司 - All Rights Reserved 备案号:苏ICP备18064175号