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The chocolate wear-resistant block is cooled with nitrogen protection,

The wear-resistant block is equipped with a hard alloy particle layer,

The thickness of the particle layer is 6 millimeters,

Particle layer hardness HRA91

Average hardness of wear-resistant block HRC58-62

Wear resistance, impact resistance, good weldability,

The thickness of the wear-resistant block is 20-50 millimeters,

Adapted to mining excavators of 100-300 tons,

Wear resistant pad for bucket lip and wear resistant strip for bucket bottom,

The service life is greater than 6000 hours.