Marine environment corrosion testing machine
Microcomputer controlled electronic long-lasting creep slow strain rate corrosion testing machine
1. Overview
Microcomputer controlled electronic slow strain rate corrosion testing machine is mainly used to detect, Mechanical property tests to study the static and sustained tension, creep, stress corrosion, etc. of metal materials can be used to test the stress corrosion damage characteristics of metals in carrier-based aircraft and other media environments such as seawater, humid air, and water. An accelerated test method to determine the stress corrosion susceptibility of ductile materials under conditions where stress corrosion cannot be rapidly stimulated by test methods such as constant load and constant deformation.
Use high-precision sensors and measuring amplifiers for data collection to realize the display and processing of engineering quantities such as load, deformation, and displacement. The test control methods include load, deformation, and displacement. The use of purchased parts from world-renowned
manufacturers fully ensures the stability and reliability of the system. The test software works under the platform, with a full Chinese interface and powerful data processing functions. The test conditions and test results are automatically saved, and the display and printing comply with relevant national standards. Random group test data, test curves, and test reports make it an ideal and cost-effective test equipment for scientific research institutes and universities.
2. Main technical indicators and parameters
, maximum test force
, test force range: not divided into grades in the whole process
Accuracy level: the accuracy of grade indication is better than
, Equipped with threaded connection clamps (two types), pin-type connection clamps with automatic centering devices
, speed accuracy is better than, indication accuracy is better than, deformation and displacement accuracy is better than.
The tensile speed of the slow strain rate test can be adjusted steplessly between - ~ /.
, Test stretching space: -, test space is adjustable
, Test control method: force, time, loading rate, step (multi-level) loading
3. Main functions
. Automatic tracking measurement: using electronic force measurement and high-precision sensors to ensure measurement accuracy
. High-resolution measurement: the resolution is consistent throughout the test and is not divided into bins
Automatic data processing: the system after the test is completed According to the standard requirements, data processing is automatically performed
Software zero adjustment: press the zero adjustment button, the indication value will automatically reset to zero
Digital display: full digital display of test force value, test rate, time, temperature, Test curve
, Peak hold: Maintain the peak value after the test
, Automatic protection: Automatically realize overload, fracture, displacement protection, automatically record the fracture time
, Automatic printing: Automatically print after the test is completed Produce test reports and test curves, and record and output two sets of test data and curves: stress-strain and self-corrosion potential-time. It can also record and calculate the fracture life, tensile strength, area shrinkage, strain, elongation of the sample, and stress-strain integral (the physical meaning is the work done by the external force on the sample)
4. Basic equipment Configuration
. One main computer of microcomputer controlled electronic slow strain stress corrosion testing machine
. One set of digital microcomputer controlled slow strain stress corrosion test control system
3. Microcomputer controlled slow strain stress corrosion test One set of control system software (CD)
. One high-precision force sensor
. One set of digital displacement sensors
. Two sets of stress corrosion environment medium pools
. Test fixtures ( Two types of threaded connections, one set of pin-type connections)
. One brand computer
. One format color inkjet printer