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Heat treatment crack defects of casting parts

Heat treatment is an important process method to obtain the service performance of casting parts to meet the needs of working conditions through heating and cooling, so as to give full play to the potential of materials, improve the service life and efficiency of products. If there are heat...

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Defects in heat treatment process of large gray iron castings

At present, with the development of marine engine to large-scale, the demand for large cylinder diameter, large tonnage and high-performance engine castings is increasing. In order to meet the market demand for high-performance engines, our factory, as the production base of high-end Large Engine Castings, has also carried out...

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Strengthening type of steel heat treatment process

The heat treatment process direction is mainly studied, and the following are several strengthening types: (1) Solid solution strengthening This kind of solid solution strengthening by adding other elements to the base metal is called solid solution strengthening. The effect can be achieved by adding some alloy elements to...

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Heat treatment process of 2Crl3 stainless steel

Due to the development and improvement of the output and technical level of China’s iron and steel industry, the demand and standards in the steel market are also improving, which makes some high-quality iron and steel materials come into being. Compared with other materials, iron and steel materials are...

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Heat treatment of solidification structure of cast chromium alloy

By developing the appropriate combination of microstructure phases, cast iron can obtain the required properties in any specific application. These microstructure characteristics can be achieved by using the appropriate heat treatment of solid phase transformation. Common heat treatment processes, such as annealing, normalizing, hardening, tempering and surface treatment, can...

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