What is the Silicon Nitride used for?
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…
Silicon nitride is used as high-grade refractory material, such as SI3N4-SIC refractory combined with sic for blast furnace shaft and other parts…
It is reported that the price of imported energy in Germany was 129.5% higher than that in February 2021, the cost of domestically produced en…
In the first quarter of this year, steel prices rose strongly, and the performance of listed steel companies also increased. On the evening of April 8, Sinosteel International announced the first quarterly report for 2021, which is also the first qua…