Figure 1. Three LPHT-annealed CVD synthetic diamonds: Fancy Deep brownish orangy pink 0.37 ct (top left), Fancy Deep brown-pink 0.31 ct (top middle), and Fancy brown-pink 0.25 ct (top right). Their ...
315–316). To the best of our knowledge, this is the first diamond examined in China that has been irradiated and annealed to introduce a blue color. Wenqing Huang, Xuguang Jin, and Wei Cai are ...
The micrographs of the steel were obtained using optical microscopy (OM) to characterize the grain microstructure of the non-treated and the annealed steel samples. Annihilation of dislocation defects ...
The paper presents the results of investigation on the effect of soaking time on the yield strength, ductility and hardness properties of annealed cold-drawn low carbon steel. The low carbon steel ...