The Canton Fair has the first domestic procurement center

People's Daily Online, Guangzhou, October 25 (Reporter He Linping) The buyers who used to run around in the past set up stalls; and the exhibitors who used to wait for customers to go to the home, but took the initiative to go to the buyers and try to sell their own goods. The lively sce.......

Heat treatment deformation control of large blanking template (2)

The heat-treated sheet is a blank part of the blanking template, and the deformation requirement of the heat treatment process refers to the distortion.

The properties of these materials DC53, D2, SLD, SKD11 after heat treatment are better than those of Cr12MoV. The tempering after .......