This invention discloses a method for producing silicon nitride nanometer rod by utilizing sulfur auxiliary reaction at low temperature.
本发明公开了一种利用硫辅助反应低温制备氮化硅纳米棒的方法。
2
The invention relates to a welding rod material for sulfur resisting dew point corrosion steel, in particular to an electrode covering for sulfur resisting dew point corrosion steel.