Ferrite Grain Size Determination

Ferrite grain size determination is a metallographic testing technique used to measure the size of ferrite grains, which is of great significance in evaluating the mechanical and processing properties of metallic materials. Ding Testing Inspection provides ferrite grain size determination services, professionally measuring the grain size of metals such as low carbon steel to assess and optimize the mechanical properties of materials.

Non-metallic inclusion testing

Non-metallic inclusion testing is a metallographic analysis technique used to detect the content and distribution of non-metallic inclusions in metallic materials, which is crucial for assessing the mechanical and processing properties of materials. Ding Testing Inspection provides non-metallic inclusion testing services to professionally evaluate non-metallic inclusions in metallic materials, ensuring material quality and performance meet the high standards of industrial applications.

Grain Size Grade Testing

Grain size grade is a standardized method of assessing the mechanical properties and corrosion resistance of metallic materials by measuring the size of their grains; generally, the finer the grains, the higher the material's strength and hardness. Ding Testing Inspection offers grain size grade testing services to professionally evaluate the impact of grain size on the performance of metallic materials, ensuring that material properties meet the high standards of industrial applications.

Microstructural Evaluation

Microstructural evaluation is a metallographic analysis technique used to observe and assess the internal structure of metallic materials to predict and ensure their mechanical and processing properties. Ding Testing Inspection provides microstructural evaluation services to professionally analyze the microstructure of metallic materials, ensuring that material quality and performance meet the strict requirements of industrial applications.

Sodium Hydroxide Corrosion Testing

Sodium hydroxide corrosion testing is a metallographic analysis method used to detect harmful metallurgical structures in duplex stainless steel and their impact on the material's toughness and corrosion resistance. Ding Testing Inspection offers sodium hydroxide corrosion testing specifically designed to assess the corrosion resistance and metallurgical structure stability of duplex stainless steel materials, ensuring their performance and reliability in harsh environments.

Sodium Hydroxide Immersion Testing

Sodium hydroxide immersion testing is an experimental method used to determine the corrosion resistance of metallic materials in sodium hydroxide solutions, widely applied in material selection and quality control for industries such as chemical and petroleum. Ding Testing Inspection provides sodium hydroxide immersion testing to professionally assess the corrosion resistance of metallic materials in sodium hydroxide environments, ensuring the safety and reliability of materials used in industrial applications.

Gray cast iron microstructure examination

Gray cast iron microstructure examination is a testing technique that analyzes the internal structure of gray cast iron materials, especially the morphology of graphite and other micro characteristics, to assess the material's mechanical properties and durability. Ding Testing Inspection provides gray cast iron microstructure examination services to professionally evaluate the microscopic structure and material characteristics of gray cast iron, ensuring their quality and performance meet international standards.

Copper alloy microstructure analysis

Copper alloy microstructure analysis is a technical method used to evaluate the microstructure, grain size, and purity of copper alloy materials. Ding Testing Inspection's copper alloy microstructure analysis services professionally assess the grain size, purity, and microstructure of copper alloys to ensure material quality and processing performance.

Aluminum Alloy Microstructure Analysis

Aluminum alloys are widely used in various fields such as aerospace, automotive manufacturing, and architectural decoration, due to their lightweight, high strength, and excellent processing properties. However, the microstructure of aluminum alloys directly affects their macroscopic performance, highlighting the importance of aluminum alloy microstructure analysis.

Superalloy microstructure analysis

Superalloy microstructure analysis is a technique used to evaluate the microstructure and organizational characteristics of high-temperature alloy materials, which is crucial for ensuring the performance of materials in high-temperature environments. Ding Testing Inspection provides superalloy microstructure analysis services to professionally assess the microscopic structure and organizational features of superalloys, ensuring material performance and reliability.

Powder Metallurgy Microstructure Analysis

Powder metallurgy technology, with its unique advantages in material synthesis and forming, plays a significant role in modern manufacturing. Ding Testing Inspection's powder metallurgy microstructure analysis service is dedicated to revealing the microscopic structure of powder metallurgy materials, ensuring their performance meets the high standards of design and application.

On-Site Metallography Inspection

On-site metallography inspection is an essential material testing technique that allows for direct examination on the workpiece without compromising its integrity, making it particularly suitable for large-volume or immovable equipment. This technology is commonly used in fields such as electric power, metallurgy, petrochemicals, large machinery, casting, forging, heat treatment, and scientific research, as well as for the inspection of fine particles, powders, and large-area silicon wafers.

Fractography Analysis

In the fields of materials science and engineering, fractography analysis is an essential technique for revealing the mechanisms behind material fractures. Ding Testing Inspection's fractography analysis service, utilizing advanced equipment and professional knowledge, provides clients with in-depth material failure analysis.

Macroscopic Metallography of Weld Joints

Macroscopic Examination

Macroscopic examination, also known as low magnification examination, is a method for inspecting various macroscopic defects on the longitudinal, transverse sections, or fracture surfaces of steel using the naked eye or a magnifying glass with a magnification of no more than ten times.

Superalloy Microstructure Examination

In the field of engineering materials, superalloys play a crucial role due to their excellent high-temperature strength and oxidation resistance. Ding Testing Inspection offers superalloy microstructure examination services, focusing on revealing the mysteries of these materials at the microstructural level and ensuring their performance under extreme conditions.

Superalloy Microstructure Examination

In the field of engineering materials, superalloys play a crucial role due to their excellent high-temperature strength and oxidation resistance. Ding Testing Inspection offers superalloy microstructure examination services, focusing on revealing the mysteries of these materials at the microstructural level and ensuring their performance under extreme conditions.

Coating Thickness Measurement

In the field of industrial manufacturing, accurate measurement of coating thickness is crucial for ensuring product quality and performance. Ding Testing Inspection provides coating thickness measurement services, employing a range of precise techniques and methods to offer professional coating thickness testing for various industries.

Decarburization Depth Measurement

Nitriding Layer Depth Measurement

Nitriding layer depth measurement is one of the key technologies to ensure the quality of surface treatment for metallic materials, widely used to enhance the wear resistance, corrosion resistance, and fatigue life of metal parts. Ding Testing Inspection's nitriding layer depth measurement service, employing precise analytical techniques, provides reliable testing support for the industrial sector.

Ferrite Testing

Ferrite, as a solid solution of carbon dissolved in iron, plays a significant role in various metal materials, especially in stainless steel and duplex stainless steel, where the content of ferrite directly affects the mechanical and processing properties of the material. Ding Testing Inspection's ferrite testing service provides clients with the ability to deeply analyze the microstructure of materials.

Decarburization Depth Measurement