Metallic materials

Corrosion of metal (why iron rusts)

From a thermodynamic point of view, most metals exist in nature in a complex (stable) state. To obtain pure metals, people need to spend a lot of energy extracting them from minerals (this is a metallurgical process), therefore, m...

2023-01-18

'Video' New device can quickly bond metal and plastic

Often, if you want to join metal and plastic objects together, you have to use glue or rivets, according to New Atlas. However, engineers at the Fraunhofer Institute for Materials and Beam Technology in Germany have developed a "g...

2023-01-18

Material King! China's carbon fiber has achieved historical breakthroughs many times, gradually catching up with Western countries.

Since China began its economic reforms, China has become one of the best factories in the world and a well-deserved manufacturing center. However, China is faced with an awkward situation where the manufacturing industry is large ...

2023-01-18

Black diamond, king of diamonds, have you ever seen a black diamond?

What is a black diamond? Black diamonds are a special rare gemstone known for their incredible beauty. Discover the meaning and value of black diamonds. At the age of thirty lived a football player, the Brazilian Leonidas da Silv...

2023-01-18

Foamed copper metal has high performance and has a great future in the construction industry.

The foam metal has high metallic characteristics, and its main features are: the internal structure contains a large number of foam-like pores, and the pores between metals exceed 90%. It has a low density and is easy to process. ...

2023-01-18

Soldering Operation Manual

Brazing is to use a metal with a lower melting point than the weld metal (base metal) as solder (filler material), heating the weld and solder to a temperature above the solder temperature and below the melting point of welding, a...

2023-01-18

Scientists create liquid metal robots inspired by Terminator

Chinese scientists said they were inspired by the T-1000, the self-repairing, shape-shifting killer robot from Arnold Schwarzenegger's The Terminator movie, and have developed Liquid Metal-Powered Robot A . . According to Hong Ko...

2023-01-13

Application of Metallocene PE Film in High Performance Packaging

Characteristics for metallocene-polyethylene film Metallocene polyethylene is a type of polyethylene that results from the reaction with a metallocene catalyst, called metallocene. MPE is a more stable and uniformly distributed c...

2023-01-13

The role of the Mn alloying element in steel

Mn strengthens ferrite, especially in low alloy general structural steel, the solid solution strengthening effect is better; Mn reduces ΔGγ→a, shifts the austenite isothermal transformation curve to the right and improves steel ha...

2023-01-13

the first fullerene production line in china with a capacity of one ton was put into operation

Recently, the first domestic fullerene production line, established by Inner Mongolia Carbon Valley Technology Co., Ltd., was officially put into operation in Hohhot, Inner Mongolia. It is clear that fullerenes were accidentally d...

2023-01-13