
Tungsten plate has a wide application and becomes more and more common seen with the rapid development of nuclear industry and aviation industry. While tungsten plate is easily layered and cracked during rolling process as tungsten has high melting point and high ductile-brittle transition temperature. And the grain size of tungsten is so coarse that it will reduce the mechanical properties of the tungsten plate product, and therefore affect the service life of the downstream tungsten product. So, it has…