On September 10th, a notice from the Australian Stock Exchange blew a chilly wind to the graphite market. Syrah Resources (ASX:SYR) said it plans to take “immediate action” to deal with...
Material properties under friction, wear and high temperature environments are increasingly demanding, and the emergence of press-free sintered silicon carbide materials provides us with an innovat...
How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...
After more than 80 years of development, China’s calcium carbide industry has become an important basic chemical raw material industry. In recent years, driven by the rapid development of the...
When silicon carbide crystal grows, the “environment” of the growth interface between the axial center of the crystal and the edge is different, so that the crystal stress on the edge i...
As a kind of power generation device that converts chemical energy in hydrogen and oxidant into electricity, the gas tightness of fuel cell stack is very important. This is the test of VET for the ...