Product Number: 3775 1.Material: 304 + Calcium Fluoride Test Sample 2.Twin boundary lines are not straight. 3.Martensitization of the edge after drilling; poor machinability. 4.HRB 40
DetailProduct Number: 3775 1.Material: 304 + Calcium Fluoride Test Sample 2.Twin boundary lines are not straight. 3.Martensitization of the edge after drilling; poor machinability. 4.HRB 40
Product Number: 6554 Microscope Magnification: 500x Low-concentration chromium nitride was found at the grain boundaries.
DetailProduct Number: 6554 Microscope Magnification: 500x Low-concentration chromium nitride was found at the grain boundaries.
Number: 5768 Material: Datong special steel 304L Multiplier:200x Result: qualified
DetailNumber: 5768 Material: Datong special steel 304L Multiplier:200x Result: qualified