Lost foam casting is an advanced net shape casting process that uses a foamable plastic model, which is buried in dry sand after being coated with a refractory coating, and is directly cast at high temperature to vaporize the model and be replaced by liquid metal to form a casting. This process does not require a core and can achieve integral molding without a parting surface. It is particularly suitable for castings with complex shapes and fine internal structures. It is widely used in industries such as engineering machinery, automotive parts, rail transportation and hydraulic systems.
Qingdao Zhaoyuqi Machinery Co., Ltd. relies on mature lost foam casting technology to provide customers with high-precision, low-processing complex castings. This technology has high production efficiency, stable dimensional accuracy, and strong casting integrity, which can meet customers' needs for high-quality castings.
"Lost foam casting can significantly reduce casting defects and improve the overall structural strength of the product," said the company's person in charge. "This process is particularly suitable for the manufacture of complex, thin-walled, and large-sized parts." At present, the lost foam castings produced by the company have been widely used in many industries and continue to be recognized by customers. Qingdao Zhaoyuqi Machinery Co., Ltd. will continue to delve deeper into this field and provide the market with higher quality and higher performance casting products.