Category: Road Milling PickSuitable For Geological Conditions: Milling Machine Cement Construction
Material Technical Indicators
Alloy Head Material: High Quality Tungsten Carbide
Tooth Body: High Strength Alloy Steel Forgings 42crmo Special Steel Steel, One-Time Cold Precision Forging Forming
Wear Ring Of Pick Head: Laser 3d Printed Ceramic Material, Hardness>Hv0.21400 (Equivalent To Hrc90), Much Higher Than The Hardness Of The Pick Body Of The Same Industry (Hrc52-60), Wear Life Increased By More Than 1 Time.
Process
Standardized, Assembly Line Production: Including Brazing, Quenching, Tempering And Other Heat Treatment Processes And Laser 3d Printing Process.
Alloy Features: Using The World's Most Advanced Coarse Grain Tungsten Carbide Alloy, Micro-Aging Dispersion Strengthening Design, Hard Alloy Head Hardness Value Hra86 Above (Hardness>Hv0.22300,) Bending Compressive Strength>3500mpa; Superthermal Stability.
Tooth Body Process: Tooth Body Impact Toughness>80j, Bending Strength ≥2100n/Mm2, Quenching And Tempering Cryogenic Heat Treatment Process, Tooth Body Maintains High Hardness While Having Excellent Toughness.
Welding Process: Alloy Brazing Interface Strength>250mpa, Using Self-Developed Precipitation Strengthened Copper-Based Brazing Filler Metal, Alloy And Matrix Bonding More Reliable.