TM52 Welding Carbide Bar Tic Rod As Crusher Hammer Head
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Grade | Density (g/cm3) | Hardness(HRC) | TRS (Mpa) | Porosity | Abrasion test | |||
Annealing | Hardening | |||||||
TM60 | 6.42~6.45 | sintered state: HRC≥56 | ≥68 | - | A04 B04 | - | × | |
TM52 | 6.12~6.25 | sintered state: HRC≥60 | ≥1500 | A04 B04 | 7.2 | × |
Grade | Elastic modulus (×102kg/cm2) | Specific resistivity (Ωmm2/m) | Coercive force(HC) | Impact toughness (J/cm2) | Thermal expansion Coefficient(×10-6/ºC) | ||||||
Annealing | Hardening | Annealing | Hardening | Temperature | a | ||||||
TM60 | 353 | - | - | H2O toughing treatment ≧6.0 | - | H2O toughing treatment ≧6.0 | 20~200 20~700 | 11.75 15.3 | |||
TM52 | - | - | - | - | - | - | 20~200 20~700 | 9.16 11.13 |