Table of inspection items

Test category mechanical properties

Instrument name fatigue testing machine

Tel: 17611215338

E-mail address: tztczj@163.com

Trial price in person

Test cycle: 5-10 working days

Test parameter J Ⅰ C

Introduction to test parameters:

Quasi static fracture toughness J I c. Function and purpose of instrument:

fatigue test

Test basis: unified test method for quasi-static fracture toughness of metallic materials GB / T 21443-2007

Test parameter K Ⅰ C

Introduction to test parameters:

The fracture toughness K I C under plane strain indicates the ability of material to resist the development of crack instability under plane strain. Function and purpose of instrument:

fatigue test

Test basis: metal material plane strain fracture toughness K Ⅰ c test method GB / T 4161-2007

Test parameter CTOD

Introduction to test parameters:

CTOD (crack tip opening displacement), which represents the crack tip opening displacement, is an effective method to evaluate the fracture resistance of materials and welded joints. Function and purpose of instrument:

fatigue test

Test basis:

Sample requirements: samples required in the standard

Note: the project has passed the laboratory accreditation and measurement certification