560 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.556

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 556 0560 ENG Lab2u

Technical Information SumiBoron SumiBoron PCBN Grades PCBN G RADES GRADE DESCRIPTION Grades Hardness (Hv) T.R.S. (kg/mm2) Features Applications BNX10 2800 l 3200 0 0 8 9 High speed wet or dry applications Better wear and thermal shock resistance than ceramics Improved surface finish High speed continuous cutting of hardened steels BN250 3200 3500 100 110 Fine grain CBN with ceramic binder material Very strong cutting edge Tough and wear resistant Continuous to moderately interrupted cutting of hardened steels and cast irons BNX20 3200 3400 95 110 Extremely high thermal resistant binder material Excellent wear resistance and toughness at high cutting speeds High speed continuous cutting of hardened steels (HrC 45-68) BNX25 3000 3200 100 110 Tougher CBN material New secure brazing alloy High reliability performance against tool breakage High speed interrupted cutting of hardened steel (HrC 45-68) BN300 3300 3500 110 120 Ultra-fine grain CBN and high strength ceramic binder material Extremely strong and sharp cutting edge Heavy interrupted cutting of hardened steels BN350 3300 3500 120 130 Non coated grade Excellent toughness Excellent breakage resistance Excellent performance for heavy Interupted cutting BN500 3300 3500 100 110 CBN sintered with ceramic binder material Good thermal and wear resistance Continuous and interrupted turning of nodular and gray cast iron BN700 4100 4400 120 130 High CBN content Excellent wear resistance and toughness at high cutting speeds Milling geometries available High speed machining of cast irons and powdered metals and heat resistant material BNC160 3200 3400 100 110 TiN based coating Increased notch wear resistance Excellent surface roughness capability Multi-corner inserts Numbered corners High speed continuous cutting with the ability to achieve superior surface finishes BNC100 3000 3300 100 110 TiCN based coating Heat resistant substrate High wear resistant coating TiCN base coated for high speed machining of hardened steels BNC200 3400 3600 110 120 TiAlN based coating Excellent wear resistance and toughness at high cutting speeds Increased flank wear resistance Multi-cornered inserts Numbered corners High speed turning of continuous and mild interrupted hardened steels (HrC 45-68) BNC300 3300 3500 120 130 TiAlN based coating Micro-grain CBN High fracture toughness Excellent performance in a wide range of interrupted hard turning BNS800 4000 4300 100 120 Solid CBN High thermal resistance Excellent fracture resistance High speed turning and milling of gray cast iron Turning of chilled iron, nickel-based iron, and ductile iron 556