Knowledge
What Alloy Materials Are Needed for Aerospace Engines？
The development level of aerospace engines is a concentrated reflection of a country's comprehensive national strength, industrial foundation and scientific and technological level. Its research and development concentrates the most advanced technologies and industrial achievements of modern industry. This article...
Difference Between Tungsten Carbide Spraying and Welding
Tungsten carbide coating is a widely used thermal spraying process. Tungsten carbide is a compound composed of tungsten and carbon. Tungsten carbide is insoluble in water, hydrochloric acid and sulfuric acid, but easily soluble in a mixed acid of nitric...
Iron-Based Alloys of Metal Powder Injection Molding Materials
In today's science and technology field, metal powder injection molding (MIM) technology has become a highly anticipated manufacturing method. This technology can produce metal parts with complex shapes, high precision and excellent performance, and is widely used in aviation, medical,...
Limitations and Development Trends of Metal Powder Injection Molding
Metal powder microinjection molding Powder microinjection molding technology was first proposed by German and then studied all over the world. In recent years, microinjection molding technology has made great progress in the application of micro metal and ceramic component molding,...
International Cooperation in Powder Injection Molding
Currently, the world's PIM industry is mainly concentrated in the United States, Japan and Europe. Metal accounts for 70%, ceramics account for 25%, and carbides account for 5% of PIM products In recent years, the growth trend of the PIM...
Application of Metal Injection Molding (MIM) in the Medical Field
Metal Injection Molding (MIM) was developed in 1972 by a small company in Petaluk, California, USA. It was first used in the medical industry in the early 1980s to produce some orthodontic appliances. The MIM method is low-cost and flexible...
Introduction to the Basic Principle of Sintering
(1) Basic principle of sinteringSintering is one of the most basic processes in the powder metallurgy production process. Sintering plays a decisive role in the performance of the final product, because the waste caused by sintering cannot be saved by...
Preparation of Powder Metallurgy 316L Stainless Steel
Stainless steel refers to steel that can resist corrosion by weakly corrosive media such as steam, air and water, and chemically corrosive media such as acids, alkalis and salts. It is a special steel with a high content of alloy...
Dip Filling and Electroplating of Castings and Powder Metallurgy Parts
In recent years, in order to reduce costs, there have been an increase in the use of castings and powder metallurgy parts to replace the previously used turned parts without internal holes. In particular, powder metallurgy parts are used in...