Reaction-sintered silicon carbide is an important high-temperature material, with high strength, high hardness, high wear resistance, high corrosion resistance and high oxidation resistance and oth...
Graphite rod for non-metallic products, as a carbon arc gouging cutting process in a necessary pre-welding cutting consumables, is made of carbon, graphite plus appropriate adhesive, through extrus...
Modern C, N, B and other non-oxide high-tech refractory raw materials, atmospheric pressure sintered silicon carbide is extensive, economic, can be said to be emery or refractory sand. Pure silicon...
Sichuan Province is vast in area and rich in mineral resources. Among them, the prospecting potential of emerging strategic resources is huge. A few days ago, it was led by Sichuan Natural Resourc...
Meaning and principle of graphite boat
Meaning of graphite boat:
The graphite boat dish is a groove mold, which comprises a plurality of W-shaped two-way inclined grooves with opposite two gr...
2 Experimental results and discussion
2.1 Epitaxial layer thickness and uniformity
Epitaxial layer thickness, doping concentration and uniformity are one of the core indicators for judging the qu...