High frequency reciprocating friction and wear tester

【High frequency reciprocating friction and wear testerOverview

thisInstrument according to the standards of the petrochemical industry in the People's Republic of ChinaThe technical indicators designed in accordance with SH/T0765-2005 "Diesel Lubrication Evaluation Method (High Frequency Reciprocating Testing Machine Method)" (ISO12156-1:1997, MOD Standard Method) meet the requirements of SH/T0765-2005 "Diesel Lubrication Evaluation Method (High Frequency Reciprocating Testing Machine)" and can meet the testing requirements for evaluating diesel lubrication. It can be widely used in refineries, quality inspection agencies, research institutes and other units to evaluate diesel lubrication, and can also be used for testing the lubrication performance of other oils or materials (with some functions of SRV testing machines)

【High frequency reciprocating friction and wear testerTechnical Parameters

1Repetitive frequency:1 ～80 Hz; Accuracy1Hz

2Reciprocating travel:0.01～2.5 mm; Accuracy0.001mm

3Temperature：Room temperature~200℃；precision1℃

4Load:0.1～1Kg

5Maximum Friction Force: 20N

6Test ball：diameter6 mmThe material meets the requirementsANSIB3.12standard28levelANSIE-52100steel,Chrome hardnessHRCfor58-66,surface roughnessRa<0.05Mm

7Test piece:conform toAISIE-52100Processed from round steel of specifications,Vickers hardness“HV30”The level value is190-210Surface roughnessRa<0.02Mm

8Oil bath area: 600±100 mm2

9Wear mark measurement system:microscope,magnification100Doubling, division1Mm

10Constant temperature and humidity chamber:Temperature control range:23～30℃, temperature display accuracy0.1℃, temperature control accuracy ±2℃

Moisture control range:40～70%Humidity display accuracy1%Humidity control accuracy ≤3%RH；

11Operating environment temperature: 5to35℃

12Operating environment humidity: 20～80%

【High frequency reciprocating friction and wear testerPerformance characteristics】

1Electromagnetic drivers are energy-saving, stable, and have high control accuracy (easy to control thrust, no shaking);

2、The push rod design adopts composite materials and customized guide rails, with no lateral interference, high linearity of reciprocating displacement, stable displacement, high accuracy, and good repeatability of experiments. The push rod design is equipped with a card protection device to avoid damaging the exciter when disassembling and assembling the sample.

4.3The control system can achieve comprehensive feedback control of parameters such as frequency and travel. The entire control system has a simple structure, is stable and reliable.

4、Test oil box engraved2mlThe oil level scale facilitates the addition of oil.

5、The heater adoptsPTCFlake ceramic heater, with uniform heating, safe use, long service life, and no need for replacement;

6、Sample steel ball diameter6 mmThe material meets the requirementsANSIB3.12standard28levelANSIE-52100steel,Chrome hardnessHRCfor58-66,surface roughnessRa<0.05μmSpecialized customization and professional screening;

7、The sample piece meets the requirementsAISIE-52100Processed from round steel of specifications,Vickers hardness“HV30”The level value is190-210Surface roughnessRa<0.02μmProcess equipment for grinding and polishing，And after comparison, the consistency is good.