Wind Power Metal Parts, Laminated Root Bushings, Wind Turbine Blade Bushing, Bushing for Wind Power Blades, Root Bushing, Wind Turbine Spare Parts Wind Power Metal Parts Meterial: Alloy Steel Value: GB 42CrMoA (China), 25CrMo,40Cr, 440CrNiMoA Charpy impact testing: ≥50 Joules (KV2 at +20 ℃) ≥27 Joules (KV2 at -40 ℃) Tensile strength: Re ≥650, Re […]
