High Temperature Material Rotary Bending Hydraulic Servo Dynamic Fatigue Testing Machine

1. Function

Rotary Bending fatigue testing machine, with the following functions:

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

l Can be tested at high temperature or normal temperature;

l Servo motor drive, speed stepless adjustment;

l Counting function, accurately record the number of sample rotation;

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

l The test speed can be changed during operation;

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

l Automatically shut down after sample failure and save data;

l Calculate 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) HB5152-1996 "Metal Room Temperature Rotational Bending Fatigue Test Method"

(4) HB5153-1996 "Metal High Temperature Rotational Bending Fatigue Test Method"

3. Main technical parameter