Author: Site Editor Publish Time: 2024-01-16 Origin: Site
Material analysis, tensile testing, fatigue testing, etc. of train wheels to ensure the production of high-quality train wheels
Determination of the physical phase, texture, residual stress and crystal structure of solid materials.
1.Qualitative and quantitative physical phase analysis of solid materials and micro-area physical phase analysis
2.Quantitative determination of residual austenite in steel materials
3.Determination of texture in materials, including ODF, polar diagrams, antipolar diagrams, determination of orientation lines
4.Determination of residual stress in materials
5.Determination of crystal structure of materials
6.Analysis of micro-phases in materials
1.Physical phase identification of metallurgical raw materials and products
2.Determination of residual austenite in steel for failure analysis
Fracture toughness, crack extension rate, high and low fatigue performance test.
1. Rail wheel fracture toughness test
2. Rail wheel steel crack extension rate test
3. Rail wheel steel high frequency fatigue test
Determination of the chemical composition of metallic materials, raw and auxiliary materials and refractory materials by X-ray fluorescence spectrometry
Chemical composition analysis of metallic materials, raw and auxiliary materials
1. Analysis of macronutrient and elemental compositions of elements in iron and steel materials.
2. Macronutrient and trace element composition analysis of elements in slag and metallurgical raw materials
3. Macronutrient and trace element composition analysis of elements in ferroalloys
Quantification of the chemical composition of metallic materials, raw materials and ferroalloys
1. Chemical composition analysis of iron and steel materials such as carbon and low alloys, pig iron and cast iron
2. Macronutrient and trace element analysis of ferroalloys such as ferrosilicon, ferromanganese, ferroaluminium,ferrophosphorus,ferronium,niobium,ferroboron,ferrovanadium,vanadium-nitrogen alloys and ferrochrome
Quantitative detection and analysis of non-metallic inclusions in materials.
Quantitative detection of non-metallic inclusions in metallic materials
1. Quantification of non-metallic inclusions in rail wheel steel and other products
The tensile properties of train wheels are mainly tested at room temperature.
Train Wheel Room Temperature Tensile Properties Testing
1. Mechanical properties of rail wheel products
Mainly conducts experiments on fracture toughness of rail wheels, fatigue properties of bars and other materials.
1.Fracture toughness test of rail wheels
2.General material fatigue limit test
Determination of hydrogen, oxygen and nitrogen content in materials such as steel and non-ferrous metals.
1. Determination of hydrogen in steel materials materials
2. Determination of hydrogen in new materials and steel refining processes with different contents
Mainly carry out material high temperature performance, rolling and forging process, continuous casting and smelting process as well as the determination of material CCT / TTT curve.
1.High temperature tensile test of rail wheel steel
2.Dynamic CCT curve test of rail wheel steel
Mainly carry out material surface microscopic morphology observation, micro-area composition analysis, fracture analysis, inclusions analysis, and so on.
1. material surface microscopic morphology observation
2. Fracture observation
3. Inclusion analysis
4. Alloy phase analysis
5. Oxidation and corrosion phenomenon study
6. Micro-zone composition analysis, etc.
7. Failed wheel crack analysis
8. Micro-region line scan analysis
Mainly performs analysis and research on the microstructure, inclusions, grain size, fracture failure, etc. of materials.
1. Material internal inclusions observation
2. Material internal organisation structure observation
3. Material hardness test
4. Railway wheel inclusions test
5. Bainitic rail wheel steel microstructure colour display method
Mainly performs impact tests on steel products.
1.Railway Wheel Steel Impact Tes
