How is a conical screw barrel manufactured and what materials are typically used- Zhoushan Jiading Plastic Machinery Co., Ltd.

The manufacturing process of a conical screw barrel typically involves several steps:

1.Design and Engineering: The design and engineering process involves creating a blueprint of the conical screw barrel. This involves specifying the dimensions, materials, tolerances, and other specifications based on the intended application.

2.Material Selection: The selection of materials is critical in the manufacturing process of a conical screw barrel. Typically, high-grade materials such as alloy steel, tool steel, or nitride steel are used for their superior strength, wear resistance, and durability.

3.Machining: The manufacturing process of a conical screw barrel involves several machining processes such as turning, milling, drilling, and grinding. CNC machines are often used to achieve precise dimensions and tolerances.

4.Heat Treatment: Heat treatment is an essential step in the manufacturing process of a conical screw barrel. The heat treatment process involves heating the barrel to a high temperature and then cooling it down rapidly to improve its strength, hardness, and wear resistance.

5.Coating: Coatings are often applied to the conical screw barrel to improve its corrosion resistance and wear resistance. Common coatings include chrome plating, nitriding, and tungsten carbide.

6.Assembly: The final step in the manufacturing process of a conical screw barrel is assembly. The screw and barrel are matched and assembled to ensure proper fit and function.

Overall, the manufacturing process of a conical screw barrel is complex and requires expertise in design, engineering, and machining.

In terms of materials, high-grade alloy steels such as 4140, 4340, or 4150 are commonly used for the screw and barrel. Other materials such as tool steels, nitride steel, and tungsten carbide are also used in certain applications. The material selection is typically based on factors such as the operating temperature, pressure, and abrasion resistance required for the specific application.

Extruder conical twin screw barrel

Specification:

45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 65/138, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 105/216, 110/220