CO2 laser is adopted on the surface of austenitic stainless steel (1Cr18Ni9) to clad nickel based nanometer WC/Co composite coating. SEM, EDAX, XRD, AFM and Scr
Under normal forging and annealing conditions, there are different ultra fine carbides (M3C, M23C6, M7C3, M6C and MC) in high carbon alloy steels when alloy com
The oxidation of the Electrodeposited RE-Ni-W-P-SiC Composite materials at high temperature is investigated.The results show that during high temperature oxidat
With the rapid development of the automobile industry in China, there is an ever-increasing demand for long-life cold working dies used for punching automobile
Cr-based nitride hard coatings were produced by multi-magnetron sputtering sources using elemental metal materials. Cr, Ti, Mo, V, Al, and Y target materials we
Super-hard nanocomposite coatings have been received a great attention during recent years. Based on our previous investigations onto the several super-hard nan
This experiment was conducted to determine the effects of a commercial enzyme mixture providing xylanase and protease activities on the di gesfibility of dietar