890 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.G65

Каталог KORLOY 2016 Инструмент и оснастка Стр. G65 0890 ENG Lab2u

Technical Information for Mach Long Solid Drill Plus Cutting Performance Part of automobile Workpiece SM45C Cutting condition vc(m/min)=70 fn(mm/rev) = 0.12 ap(mm) = 60 Through coolant Tools MLD0400N-20P (PC315G) Part of automobile Workpiece SCM440H Cutting condition vc(m/min)=70 fn(mm/rev) = 0.12 ap(mm) = 55 Through coolant(MQL) Tools MLD0570N-15P (PC315G) 1.2 times t pmore P Comparison of wear Cutting length 24m (400 holes) Cutting length 21m (350 holes) MLD Plus Competitor Cutting length 16.5m (300 holes) Cutting length 8.3m “ (150 holes) MLD Plus Competitor 4- Double margin has been applied to improve stability and machining precision. New grade PC315G’s coating layer has been applied to improve wear Competitor MLD Plus resistance when machining carbon steel materials. Application Area PC215G - Excellent performance when machining cast iron and alloy steel at high speed PC315G - Universal grade excellent when machining carbon steel, cast iron, etc. at middle to low cutting speed 14C 120 1CC 8C 6C 4C 2C PC215G PC315G Carbon steel Gray cast iron Aluminum Workpiece Recommended Cutting Condition Workpiece Grade Cutting speed Depth of cut = 10D 25D Feed rate (mm/rev) per drill dia.(mm) ISO Workpiece HB Recommended vc(m/min) 03.O 05.O 05.1 08.O 08.1 01O.O Carbon Low carbon steel 80 120 PC315G 80(60 90) 0.10 0.15 0.15 0.20 0.20 0.25 steel High carbon steel 180 280 PC315G 70(60 80) 0.10 0.15 0.15 0.20 0.20 0.25 p P Alloy Low alloy steel 140 260 PC215G 80(60 90) 0.10 0.15 0.12 0.17 0.15 0.20 steel Low carbon steel 50-260 PC215G 70(60 80) 0.08 0.15 0.10 0.15 0.15 0.20 K Cast iron Gray cast iron 150-230 PC215G 80(60 100) 0.10 0.20 0.15 0.20 0.15 0.20 K Ductile cast iron 160-260 PC215G 70(60 80) 0.10 0.20 0.15 0.20 0.15 0.20 N N Aluminum Aluminum alloy 30-150 FG2 120(100 150) 0.12 0.17 0.15 0.20 0.20 0.25 Copper alloy Copper alloy 150-160 FG2 120(100 150) 0.12 0.17 0.15 0.20 0.20 0.25 Drills J. 65