Funded by the National Natural Science Foundation of China(No.50675165);the National Key Technology R&D Program(No.2006BAF02A29);the Specialized Research Fund for the Doctoral Pro-gram of Higher Education of China(20131420120002);the Shanxi Prov-ince Science Foundation(No.2013011025-1)
Niobium carbide coating was produced by thermal-reactive diffusion technique on AISI 52100 steel in salt bath at 1 123 K, 1 173 K, and 1 223 K for 1, 2, 4, and 6 hours. The salt consisted of borax, sodium fl uoride, b...
Funded by the National Natural Science Foundation of China(No.50675165);the National Key Technology R&D Program(No.2006BAF02A29)
In order to produce the hear-resistant inner layer of hot-forging die, the plasma spraying and plasma re-melting and plasma spray welding were adopted. Substrate material was W6Mo5Cr4V2, including 10%, 20%, 30% tungst...
Funded by the National Natural Science Foundation of China (No.50675165);the National Key Technology R&D Program (No.2006BAF02A29)
Vanadium pentoxide, borax, boron carbide and sodium fluoride were used to grow vanadium carbide coating on surface of Crl2 steel at 950℃ by TD process. The coating of vanadium carbide (VC) extended the serve-life p...
Funded by the National Natural Science Foundation of China (No.50675165);the National Key Technology R&D Program (No.2006BAF02A29)
The segregation of thermal diffusion salt bath chromizing process was analyzed. The experimental chromizing ingredients were prepared by the four groups A, B, C, and D. In order to study the segregation status of this...