Electric Hot Press Casting
Category:
Electric Servo Hot Die Casting
Description:
I. Product Principle
The core of powder die casting technology lies in the metallic bonding between powder particles. Through pressure and heat treatment, processes such as diffusion, melting, and recrystallization occur between the powder particles, forming metal parts with certain strength and size precision.
II. Product Characteristics
1. High material utilization rate: In powder die casting, no waste is generated; all metal powders can be utilized, and the cost of raw materials can be reduced through recycling and reuse.
2. Capable of producing parts with complex shapes: It can produce parts with various complex shapes, including hollow parts and internal hole structures, especially for parts with complex internal channels.
3. Good mechanical properties: Excellent mechanical properties can be obtained by controlling the particle size and distribution of the material powder.
4. Environmentally friendly: Pollution and emissions are less than traditional casting; it is considered green casting.
5. High production efficiency: Powder die casting can produce a large number of products at one time, with high production efficiency.
6. Stable product performance: After special treatment, the metal powder is formed under high pressure and high temperature. This manufacturing method ensures uniform material density, no pores, and no defects, thus making the product quality more stable.
III. Application Range
Products of powder molding electric hot press casting are widely used in the automotive, electronics, and aerospace industries, providing important support for the development of various industries. Specifically, such as:
1. Automotive manufacturing: In the manufacturing of automotive parts, powder die casting technology can be used to produce parts with complex shapes and high precision, such as engine parts and transmission system parts.
2. Electronic equipment: In electronic equipment, powder die casting technology can be used to produce various precision metal parts, such as connectors and heat sinks.
3. Aerospace: Because powder die casting technology can produce high-strength and high-toughness metal parts, it also has wide applications in the aerospace field, such as aircraft engine parts and missile casings.
IV. Process Steps
The powder die casting process mainly includes powder preparation, mixing, pressing, calcination, and sintering steps. Specifically:
1. Batching and mixing: According to the formula requirements, the metal powder and additives are uniformly mixed to form a plastic blank.
2. Powder pressing: The mixed blank is placed in a mold and pressed by an electric hot press die casting machine to form a "green body" with a certain shape.
3. Degreasing and sintering: The formed blank needs to be degreased to remove the additives. Then, sintering is carried out at a high temperature to cause a solid-phase reaction between the metal powder particles, thereby increasing the strength and hardness of the blank.
In summary, powder molding electric hot press casting products have many advantages and a wide range of applications, and are one of the indispensable important technologies in modern manufacturing.
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