The structure and properties of nanocrystalline PVC were investigated. The crystalline region of nanocrystalline PVC was observed by TEM to be 80 nm. The meltin
Software for calculating the strip profile in 4-high hot rolling mill was developed using influence coefficient method.Regularity of backup roller diameter effe
A new type of long periodic structure has been found in ZrO2-Y2O3 ceramics in annealed states. High resolution electron microscopy (HREM), selected area electro