1.Function

Rotary bending fatigue testing machine, with the following functions:

lMeet the requirements of four-point tensile test of cylindrical specimen of GB/T 4337-2015, and carry out the test;

lCan be tested at high temperature or normal temperature;

lServo motor drive, speed stepless adjustment;

lCounting function, accurately record the number of sample rotation;

lServo motor loading, force sensor to measure the loading force (moment);

lThe test speed can be changed during operation;

lThe loading force (bending moment) can be changed during operation;

lAutomatically shut down after sample failure and save data;

lCalculate and process data, generate and print test reports.

2.Applicable standards:

(1)GB/T 4337-2015 "Rotating Bending Method for Fatigue test of Metal Materials"

(2)GB/T 2611-2007 "General Technical Requirements for Testing Machines"

3.Main technicalparameter