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One of the primary advantages of using green sand is its ability to provide excellent mold strength. The clay content in the mixture, typically bentonite, acts as a binding agent that holds the sand grains together, creating a durable mold that can withstand the pressure exerted during the pouring of molten metal. This strength is essential for producing intricate designs and complex shapes, allowing for a higher level of detail in the finished product.

The key advantage of dry sand casting is the superior surface finish and dimensional accuracy it provides. The absence of moisture prevents steam from forming during the pouring of molten metal, reducing defects associated with gas entrapment. Consequently, dry sand castings often require less machining and are more precise, making them ideal for applications where tight tolerances are necessary.

Sand casting, one of the oldest metalworking techniques, is a widely used method for manufacturing lead products and components. This process allows for the creation of intricate shapes and sizes that are not easily achievable through other manufacturing methods. With a historical legacy dating back thousands of years, sand casting remains a relevant and efficient technique in modern metallurgy, especially for lead, which has distinct properties that make it suitable for a variety of applications.