• 2024-02-26
• 532
• 5 Comments

The difference between core and cavity What do core and cavity mean? What is the difference between

Hello, the editor is here to answer the above questions for you. What is the difference between core and cavity? What do core and cavity mean? Many people don’t know the difference between the two. Let’s take a look now!

1. The core is the sand mold that forms the inner surface of the casting.

2. The mold cavity is a cavity formed by a sand mold, which is used to hold liquid metal. The shape of this cavity is consistent with the shape of the part you want to cast. When the time comes, the liquid metal is poured into the cavity, and the casting is formed after solidification. , keep it warm for a period of time, take it out and clean it, and get the casting.

3. The difference between sand mold and core: 1. The sand mold refers to the cavity, which is used to produce the shape of the casting; 2. The core is the part placed in the sand mold to create holes, and its components should be easy to shrink. Generally, ingredients that are easy to burn and disappear are added so that they will not cause any obstruction when the casting shrinks; 3. The difference between the sand mold and the core is that the sand mold is slightly rougher than the core.

4. In layman's terms, the core is the protruding part of the mold, and the cavity is the recessed part of the mold.

5. The cavity and core in the injection mold are generally called the concave mold and the punch. The core and cavity here can be in the fixed mold or the movable mold. In other words, in the fixed mold It can be a cavity or a core. The movable mold can be a cavity or a core. The movable mold core is the movable mold core, and the fixed mold core is the fixed mold core. Here are their positions It's confirmed...

This article has been shared, I hope it will be helpful to everyone.