11 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.9

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 9 0011 ENG Lab2u

PCD Grades Sumitomo Cutting Tool Grades Sumitomo Cutting Tool Grades Class Grade Binder Carbon Content (%) Grain Size (Mm) Hardness HV (GPa) TRS (GPa) Characteristics DA1000 Co 90 to 95 Up to 0.5 110 to 120 2.60 High density sintered material made of ultra-fine diamond particles that demonstrates optimum wear and fracture resistance, and edge sharpness. DA2200 Co 85 to 90 0.5 90 to 100 2.45 Sintered material made of ultra-fine diamond particles that demonstrates optimum wear and fracture resistance, and edge sharpness. DA150 Co 85 to 90 5 100 to 120 1.95 Sintered material made of fine diamond particles that provides a good balance of workability and wear resistance. DA90 Co 90 to 95 50 100 to 120 1.10 Sintered material made of coarse diamond particles with high diamond content and excellent wear resistance. 9 Turning