20inch 21inch Deep Dip 1-PC Forged Log rau Tsheb

20inch 21inch Deep Dip 1-PC Forged Log rau Tsheb

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1)Mechanical Property Checking, suav nrog Tensile Strength, Yielding Strength thiab Elongation

2) Peb ua Anti-Corrosion Test kom paub meej qhov adhesion thiab hardness

3) Impact Test

4) Corning Fatigue Test (Bending Moment Test)

5) Radial Fatigue Test

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