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Overview of the development of self-hardening furan resin sand Furan resin was first used as a binder for castings in the United States in 1958. At that time, it was used as…
The concept of self-hardening furan resin sand The name of self-hardening furan resin sand comes from the English word Furan No-Bake process, which means that furan resin is used as a binder…
Water glass investment casting is also known as “lost wax casting”. It is a method of obtaining castings by coating several layers of refractory materials on the surface of the wax mold.…
Overview In the production process of steel castings, riser design is a key link to ensure the integrity and mechanical properties of castings. Its role is to compensate for the shrinkage of…
1.Technical characteristics and selection logic of hardness test methods The hardness test of steel castings requires the establishment of a three-dimensional matching model of “method-material-scenario.” The core advantage of the Brinell hardness…
Cast steel (cast steel) is steel used for casting castings. A type of casting alloy. Cast steel is divided into three categories: cast carbon steel, cast low alloy steel and cast special…
In the field of metal processing, sand casting is a manufacturing method with a long history and wide application, especially suitable for the production of cast steel and cast iron parts with…
As an essential sand material in the foundry industry, water glass sand has played an important role in the production of castings since its advent. It is a foundry sand with specific…
The surface finish of a steel casting is essential for casting parts, as it can affect the casting’s performance, corrosion resistance, and ability to be coated or painted. Here are some standard…
In modern rail transit vehicles such as high-speed rail and urban rail, the rail gear box plays a vital role as the core load-bearing component of the power transmission system. It not…