Your current location : Home >> News >> Industry news

contact us

Liaoning Shengyu New Material Technology Co., Ltd

Sales service hotline:

+86 0419-7236333

Office: +86 0419-7674777

Fax: +86 0419-7577518

Postcode: 111000

Email: lnsyjszp@163.com

Mobile: +86 15941996888 (Wechat synchronization)

Address: No. 16-3, Heiniuzhuang Zhenxing Street, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province

Website: www.lnsyjszp.com

Website: en.lnsyjszp.com

How to do powder metallurgy?

2019-10-07

Through all the previous introductions, everyone must have a basic understanding of reduced iron powder. Do you know the pre-alloyed iron powder? Today, let's briefly introduce the relevant content of iron alloy powder.


The formation and fabrication of powdered parts from ferroalloy parts is done through a process called powder metallurgy. The main raw materials of iron alloy powder are crushed and processed into the form of iron alloy powder, chemical reduction, electrolytic technology, mechanical alloying, or common atomization. The following briefly introduces the formation process of ferroalloy powder parts.


First, dip the powder into the lubricant, which is added to reduce friction between the powder and the die. Next, the raw material forming process is pressed, forged or molded. Mainly in ferroalloy powder metallurgy sintering, a high temperature process followed by the development of the final performance part. The compacted raw material, called the green part, is a part of the common bond particle that does not change shape in the furnace when the heating temperature is below the melting point. The sintering process also adds a portion of the force and controls the porosity of the portion. Secondary operations are usually not required, but some may still require heating, size, burring, or processing.



Although the finished sections look sturdy, they are actually made up of small interconnected capillaries, causing the sections to be approximately 25% porous. Through steam sealing treatment, penetration into, lower melting point, or impregnation with oil or plastic resin provides a good seal.


There are many benefits of sintered products that are generated by other methods. After missing this step, about 97% of the materials used in the process. The shape of the sintered product is incomplete.


Some manufacturers of ferroalloy powders are partially close to tolerances during manufacture, so that secondary operations are no longer required. Therefore, the technology of ferroalloy powder metallurgy is often the production of complex parts requires multiple inspections. A wide variety of shapes and designs can sinter the nearly limitless choice of alloys, composites and related properties.


Label

Last viewed:

Related products

Relevant news