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technique articles

Solution of Chain Hardness Tester

ModelApplicable Specimen Diameter/mmApplicable Material
PHR-16200-450Test Rockwell hardness of large, and medium-sized steel pipe and bearings.
PHR-32400-850
PHR-64800-1600
PHBR-16200-450Test Brinell and Rockwell hardness of large, and medium-sized steel pipe and bearings.
PHBR-32400-850
PHBR-64800-1600