Digest Eng 07-D1 - korloy

KORLOY CVD Coating GradesSpecial Features1) Due to the special crystalline structure of film, superiorwear-resistance and toughness have been acquired.2) Multi-layer coating, having strong bonding strength, hasbeen employed by new coating technology.Al2O3 (Enhance wear Resistance,Prevent Built-up-edgeIntermediate layer for better adhesion)TiC (Enhance wear Resistance)TiCN (Enhancing wear-resistance andToughness by adoptingNew-Coating Tech.)Guide of Grade SelectionCross-sectional view of CVD coating filmTurningWorkpiece Cutting condition 1st ChoiceCutting speed(m/min)(sfm)ISOApplication RangeSteelContinuouscuttingIntermittentcuttingNC3010 280(200~400)NC3120NC3030230(180~350)200(180~300)180(120~200)920(660~1320)760(590~1150)660(590~990)590(390~660)P01P10P20P25P30NC3010NC3120NC3030NC500HHeavy dutyNC500H100(50~150)330(160~490)P40Cast IronContinuouscuttingIntermittent cuttingNC305KNC6110NC315K370(300~500)350(250~450)250(150~300)1220(990~1650)1150(820~1480)820(490~990)K05K10K20NC305KNC6110NC315KStainlesssteelContinuouscuttingIntermittentcuttingNC9020NC3030200(180~220)150(100~200)660(590~720)490(330~660)M01M10M20M30NC9020NC3030MillingWorkpiece1st ChoiceCutting speed(m/min)(sfm)ISOApplication RangeSteelNCM325 250(150 ~ 300)NCM335200(150 ~ 250)820(490 ~ 980)660(490 ~ 820)P20M20P30M30P40M40NCM325NCM335NCM310K250(150 ~ 300)820(490 ~ 980)K10NCM310KCast IronK20NCM320K200(150 ~ 250)660(490 ~ 820)K30NCM320K5