Precise Casting Precautions
Release time:
2023-11-13
1. Keep the mold of precision casting parts dry: Before casting, check whether the mold is dry to avoid defects such as bubbles and shrinkage.
2. Mold preheating: Before casting, the mold should be preheated to gradually increase its temperature to avoid damage caused by sudden contact with high-temperature metal.
3. During the casting process, attention should be paid to atmosphere control: prevent oxygen and water in the air from entering the metal melt, thereby affecting the casting quality.
4. After the casting is completed, the mold should be cleaned in time: When cleaning the mold, be careful not to scratch the surface of the mold, so as not to affect the effect of the next use.
5. Strictly follow the standard operation: In the casting process, strictly abide by the relevant specifications, such as controlling the casting temperature, pressure, speed and other parameters to ensure that the product quality meets the standard requirements.
Latest information
Stainless steel precision casting material determines the performance of castings
Stainless steel light alloy with its low density, high specific strength, corrosion resistance and other excellent characteristics, will be more widely used in aviation, aerospace, automotive, machinery and other industries. Especially in the automotive industry, in order to reduce fuel consumption and improve energy efficiency, it is a long-term development trend to replace steel castings with aluminum and nickel alloy castings. It focuses on the non-polluting, efficient and easy-to-operate refining technology, metamorphic technology, grain refinement technology and furnace rapid detection technology.
2023-11-13
Stainless steel precision casting material determines the performance of castings
The output of cast steel is relatively stable, while the quality, variety, performance and the proportion of alloy steel and special steel of cast steel are increasing. The use of various refining processes and technologies to develop new cast steel materials can improve the strength, toughness and special properties of the material.
2023-11-13
Changes of Internal Elements in 304 Stainless Steel Precision Casting Process
The order, time and method of addition of various alloying elements have a great relationship with the recovery rate. The addition sequence and time of alloy elements are determined according to the following requirements: the added alloy elements should be melted as soon as possible to make the composition uniform; The recovery rate of alloy elements should be high, that is, to reduce the burning loss of alloy elements and not to increase the impurities in steel; Impurities and gases brought by alloy elements should be removed.
2023-11-13