Общий каталог Sumitomo 2018 - 2019 - страница 22

Non-Ferrous Metal

Recommended PCD and Carbide Grades

Grades DA1000

・Ultra-high-density sintered, ultra-fine diamond particles

・Significantly improved surface roughness on machined surfaces

・World’s best wear resistance and strength

・Suitable for use with all aluminium and non-ferrous alloys

l DA1000 Wear Resistance

l Comparison of Surface Roughness of Nose Radius Cutting Edge

DA1000 Conventional Grade

Excellent Surface Bad Surface

Fine Edge Rough Edge Lifetime (min) Insert: TPGW 160308 Cutting Conditions: vc=1000m/min, f=0,15mm/rev, doc =0,2mm, Wet

l Wear Resistance in Turning Applications l Wear Resistance in Milling Applications

Competitor‘s PCD Conventional Grade Conventional Grade

DA1000

DA1000

Cutting Distance (km) Number of Passes Insert: TPGN160304 Insert: SNEW1204 ADFR-NF Cutting Conditions: vc=800m/min, f=0,12mm/rev, d oc =0,5mm, Wet Cutting Conditions: vc=2000m/min, f=0,15mm/rev, doc =3,0mm, Wet

Application Examples

H1 + NAG Type Breakers DA1000

ADC12 Aluminium Wheel Copper Alloy Bush

Excellent adhesion resistance. Stable surface roughness with no edge breakage (3,2S). Longer tool life. Tool life improved to 3x that of conventional models. 500 - 3.000 -

2,0x tool life

500 3,000

- 2x 2,500 3,0x

tool life 2.000 - tool life

寿命3倍 250 - 2,000 250 1.000 -

- （個）1,000 800 0 0

Insert: VCGT160408 NAG (H1) Insert: TPGN160308 NF (DA1000) Cutting Conditions: vc=2000m/min, f=0,25mm/rev, d oc =2,0mm, Wet Cutting Conditions: vc=300m/min, f=0,07mm/rev, doc =0,08mm, Wet