Date：2023-08-22 15:00:00

In materials science research, cold and hot impact and high and low temperature cycling are common testing methods used to evaluate the heat resistance, cold resistance, and aging resistance of materials. Although both of these testing methods involve temperature changes, their testing methods and objectives are different. This article will introduce the difference between cold and hot shock and high and low temperature cycling. View >>

Date：2023-08-18 15:52:00

Material performance testing is a comprehensive evaluation method for materials, which can help engineers and scientists determine the strength, hardness, corrosion resistance, wear resistance, and other key properties of materials. Thus providing support for the design and application of materials. This article summarizes some materials and hopes to provide valuable references for readers. View >>

Date：2023-08-18 15:51:00

The cold and hot impact test chamber is a device specifically designed to perform cold and hot impact tests. It usually consists of three main parts: the laboratory, control system, and cooling/heating system. To ensure the accuracy and reliability of test results, the cold and hot impact test chamber needs to be regularly calibrated. The following will introduce the calibration specifications of the cold and hot impact test chamber. View >>

Date：2023-08-17 14:50:00

A cold and hot impact box is a device used to test the durability of electronic products in environments with drastic temperature changes. It can simulate the use of electronic products in extreme temperature environments, thereby evaluating the reliability and durability of electronic products. The cold and hot impact chamber usually consists of two independent testing chambers, one for high-temperature testing and the other for low-temperature testing. These two testing rooms are connected by a rotatable test stand, allowing electronic products to quickly transition between high and low temperatures. This article will discuss the use and maintenance methods of cold and hot impact boxes. View >>

Date：2023-08-17 14:50:00

Polymer materials are an important class of engineering materials, widely used in fields such as automobiles, electronics, architecture, and aviation. Materials are divided into three categories: metallic materials, organic materials, and inorganic non-metallic materials. The vast majority of organic materials are polymer materials, which are classified according to their characteristics into plastics, rubber, fibers, adhesives, and coatings. Thermal performance is one of the important properties of polymer materials, which has a significant impact on the processing, use, and performance of polymer materials. This article summarizes some materials and hopes to provide valuable references for readers. View >>

Date：2023-08-16 16:21:00

Cold and hot shock experiments are a common testing method used to evaluate the durability of electronic products in environments with drastic temperature changes. When conducting cold and hot shock experiments, the choice of temperature range is very important, as different temperature ranges may have different effects on electronic products. This article will discuss the selection of temperature range for cold and hot shock experiments. View >>

Date：2023-08-16 16:21:00

Cold hot cycling and cold hot shock are two common material testing methods, both of which involve the performance and reliability of materials under extreme temperature conditions. Although both of these testing methods involve temperature changes, there are some differences between them. This article will introduce the difference between cold and hot cycles and cold and hot shocks. View >>

Date：2023-08-15 15:41:00

Cold and hot impact testing is to verify the degree to which a product can withstand continuous environments of extreme high and low temperatures in an instant, in order to test its chemical changes or physical injuries caused by thermal expansion and contraction in the shortest possible time. Applicable objects include metals, plastics, rubber, electronics Such materials can serve as a basis or reference for product improvement. This article will introduce the impact of cold and hot shock on materials. View >>

Date：2023-08-15 15:41:00

Welding heat resistance technology refers to the ability of materials to maintain stable chemical and physical properties in high-temperature environments, without deformation, cracks, oxidation, and other problems, for welding or other hot processing operations. This technology is usually applied in high-temperature equipment, aerospace, nuclear industry, chemical industry, and other fields. This article will discuss the technical requirements and testing standards for welding heat resistance. View >>

Date：2023-08-11 14:24:00

The implementation of welding heat resistance technology requires materials to have high heat resistance, such as being not easy to soften, melt or deform at high temperatures, and also to have good welding performance, such as high welding joint strength, and being less prone to defects such as pores and cracks during the welding process. Commonly used welding heat resistant materials include high-temperature alloys, ceramic materials, graphite materials, etc. View >>