Investment casting, also known as error casting, is made of fusible materials (borrowing materials and plastics, etc.) The shell, the shell is heated to melt ...

Sand Casting The basic raw materials for making sand molds are foundry sand and molding sand binder. The commonly used foundry sand is siliceous ...

Coated sand molds are also called sand casting molds. First, use wood to make a casting (usually the material used is wood, but also metal molds), bury the ...

3D printing sand mold is an additive manufacturing technology, which omits the production process of product models and directly prints sand molds. 3D ...

The lost-wax casting process of silicone molds for silicone molds: mainly for the reproduction of metal and other handicrafts, a material that chooses to ...

The production of the silver plate is completely dependent on the manual skills of the plate maker. Through sawing, filing, welding and cutting, the original ...

At present, in the process of production and forming of seamless elbows, there are two processing techniques. One is to pass the ball, which is a traditional ...

Blade moulds are usually referred to as female moulds, which are used to produce paste-laminated blades. It needs to be made before making the negative mold ...

A double-gate mold relates to the technical field of pouring devices, including a static mold base, a movable mold base, and a pouring template. At the ...

Knife gate valve is also known as knife gate valve, knife gate gate valve, slurry valve and mud valve. Its opening and closing part is a gate, and the ...