Synthesis Method of Silicon Nitride

Synthesis Method of Silicon Nitride

Silicon nitride (Si3N4) has three crystal structures, namely α, β and γ three phases. The two steps of α and β are the most common types of Si3N4 and can be prepared ...
Researchers Develop 3D Printed Stainless Steel Powder, Reducing Production Costs By 114 Euros Per Kilogram

Researchers Develop 3D Printed Stainless Steel Powder, Reducing Production Costs By 114 Euros Per Kilogram

The automobile industry is one of the first industries to use 3D printing technology....
Superfinishing Analysis of Convexity of Inner Ring Raceway of Tapered Roller Bearing

Superfinishing Analysis of Convexity of Inner Ring Raceway of Tapered Roller Bearing

Tapered roller bearing ring working surface with a crown is one of the ways to improve its service life, has become the development direction of this type of bearing. At p...

Can liquefied titanium and titanium carbide isolate electromagnetic waves

News151Days Ago (05-12)
At present, many people think that titanium can prevent electromagnetic waves. In fact, this statement is a little one-sided. In fact, as long as the metal is isolated fro...

Do you know all the applications of foam concrete

Industry184Days Ago (04-09)
Foam concrete blocks are the most widely used form of foam concrete in walls. On the one hand, the blocks are mainly used as wall insulation; on the other hand, foam concr...

Western Australia Rejects Cruise Entry With Hundreds Of Passengers Experiencing Respiratory Symptoms

News194Days Ago (03-30)
The Australian local government denied entry to the cruise ship because hundreds of passengers on the cruise ship had respiratory symptoms. Western Australia banned passen...

The most comprehensive rolling bearing knowledge-2

Industry198Days Ago (03-26)
The rolling bearing is a unique mechanical detail that adjustments the sliding friction among the running shaft and the shaft seat into rolling resistance, thereby decreas...

The most comprehensive rolling bearing knowledge-1

News198Days Ago (03-26)
The rolling bearing is a unique mechanical detail that adjustments the sliding friction among the running shaft and the shaft seat into rolling resistance, thereby decreas...