Chromium nitride (Cr3N/CrN) is an excellent alloy additive for steel-making. Meanwhile, because of its good physical and mechanical properties, it has better wear resistance than titanium nitride, and it is the only material with anti-ferromagnetism in nitride, which has a wide range of application prospects.

Hunan Huawei Jingcheng Material Technology Co., Ltd., located in Changsha city,Hunan China. It is engaged in the R & D, manufacturing and application of titanium, zirconium, hafnium, rare earth materials and its binary compound or polycompound (carbide, nitride, silicide, boride, sulfide) and other nano, sub-nano ceramic powder and related products.

The 24th International Thermal Spraying Seminar (ITSS'2021) and the 25th China National Thermal Spraying Annual Conference (CNTSC'2021), hosted by the Thermal Spraying Branch of the China Surface Engineering Association, was Successfully held in Shanghai on October 27th 2021. The theme of this conference is "Adjust strategy, actively innovate, seize opportunities, and temper the platform". Famous domestic and foreign thermal spraying experts and 251 representatives from domestic and foreign universities, research institutions, and thermal spraying companies attended the conference. As a member of Thermal Spraying Branch of China Surface Engineering Association, our company was invited to participate in this meeting.

Chinese Thermal Spraying Conference 2021 & Annual Conference of the Journal of Thermal Spary Technology was held at Changsha Hunan on 11 to 13 October 2021.

2021 China Advanced Materials Industry Expo and the 6th Military-civilian New Materials Conference was held in Qingdao World Expo City, Shandong on on October 11, 2021.

The 4th general Meeting of the 3rd Hunan New Materials Industry Association and the annual meeting of 2020 will be held in Changsha on December 25, 2020.