MOULD AND DIE INDUSTRY 110 / NORTON WINTER PRECISION TECHNOLOGY TOOL GRINDING MOUNTED PINS / GRINDING WHEELS – SUMMARY AND RECOMMENDATIONS FOR USE BOND TYPE RESIN BOND Abrasive DIAMOND CBN Bond designation K+888RY for mounted pins 1A1W K+888RY for mounted pins 1A1 KSSRY for mounted pins 1A1W KSSRY for mounted pins 1A1 Features Consistently good material removal rate, good service life, cool and soft grinding behaviour, roughness depth according to grit size and conditions of use. Wet and dry grinding Consistently good material removal rate, good service life, cool and soft grinding behaviour, roughness depth according to grit size and conditions of use. Wet and dry grinding Application areas Tungsten carbide For carbide-tipped saw blades, drawing dies and other mould and die manufacturing. On ID and coordinate grinding machines. HSS and hardened chrome steels: Case-hardened steels with bore diameters up to 20 mm. On ID and coordinate grinding machines. RECOMMENDED USE Shape (Order Number) 1A1W mounted pins and 1A1 grinding wheels 1A1W mounted pins and 1A1 grinding wheels Grit size dk D7 - D15C - D46 - D64 - D76 - D91 - D126 B91 - B126 - B151 Bond K+ and KS Bonds KSS Bonds Concentration C50 to C150 V120 to V240 Circumferential speed vc 15...25 m/s wet Please observe nperm 10...20 m/s dry ...30 m/s wet Please observe nperm ...20 m/s dry Table feed rate vf 0.5...5 m/min 0.5...5 m/min Workpiece speed rate nw 100...1000 min-1 100...1000 min-1 Feed rate s (= vf · 103 : n w) 1 to 5 mm 1 to 5 mm Infeed ae 2...5 % of dk 2...5 % of dk Coolant Oil and emulsion Oil and emulsion SELECTION ASSISTANT FOR NORTON WINTER BOND SYSTEMS DIAMOND GRINDING WHEELS WEAR RESISTANCE RECOMMENDATION FOR USE KS449 More wear-resistant resin bond preferably wet grinding K+920 More wear-resistant resin bond preferably also dry grinding K+921 More wear-resistant resin bond preferably wet grinding K+888TY Universal resin bond for wet grinding K+888RY Universal resin bond for wet grinding K+1410 Free-grinding resin bond for dry grinding K+777R Universal resin bond for fine grit applications CBN GRINDING WHEELS WEAR RESISTANCE RECOMMENDATION FOR USE KSSRY Universal resin bond for wet grinding KSS10N Universal resin bond for tool grinding MOULD AND DIE INDUSTRY ID GRINDING - RESIN BONDS
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