<正>Many factors were found to have effects on the conversion coatings for AZ31 alloy, alloy the most important one in producing high quality conversion coating
Uniform NiO precursor particles were prepared by homogeneous precipitation in the presence of urea.Optimal discrimination plan, one of the chemical pattern reco
A new kind of materials La2O3-Gd2O3-Mo has been produced by powder metallurgy method. The com-position and microstructure of the material were studied by XRD an