100 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.100

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 100 0100 ENG Lab2u

Hoffmann Group 47 Solid carbide 3-flute drill HPC for cast iron 3 guide chamfers for particularly high accuracy and surface quality at tight hole tolerances. Asymmetrical tip geometry for very high metal removal rates. New generation of innovative high-performance drills for cast iron in the HPC field. Effective length: For the exact L/D ratio please refer to the respective 0 and flute length. Advantage: For HPC high performance drilling in castings. Outstandingly suitable for bainite cast iron (ADI). Note: Form HB and HE supplied at the same price as HA. n l Form HB: order with No. 122690 +1291OOHB. n lFnrm HE: order with No. 122690+1291OOHE. Plain shank DIN6535 HA 122690 Weldon shank DIN6535 HB 12 2690+12 91 OOHB Whistle-Notch shank DIN 6535 HE 12 2690 +12 9100H E Suitable for/ vc m/min PMMA acrylic PE-HD PA 66 PEEK PF31 AFRP aramid PVDF GF20 POM GF25 PA 66 GF30 PEEK GF30 PTFE CF25 PEEK CF30 Hybrid Honeycomb sandwich Inconel i GJS ADI 800 N MMC GRP a i ISO code N N I ni ni N ni ni N ni ni N nri ni n- 122690 70 0h7 E5 Is 122690 ,1) Solid carbide HPC drill plain shank DIN 6535 HA 1 J Lt TiAIN mm 78.01 28 66 6 78.01 28 66 6 78.01 28 66 6 78.01 28 66 6 78.01 28 66 6 78.01 36 74 6 78.01 36 74 6 78.01 36 74 6 78.01 36 74 6 78.01 44 82 6 78.01 44 82 6 78.01 44 82 6 78.01 44 82 6 87.32 53 91 8 87.32 53 91 8 87.32 53 91 8 87.32 53 91 8 87.32 53 91 8 87.32 53 91 8 fiJS ADI 2800N f 0h7 s 122690 i TI GJS Solid carbide HPC drill plain shank DIN 6535 HA 1 a ADI 800 N L> f TiAIN mm mm/rev 87.32 53 91 8 0.32 126.23 61 103 10 0.32 126.23 61 103 10 0.32 126.23 61 103 10 0.32 126.23 61 103 10 0.32 126.23 61 103 10 0.32 126.23 61 103 10 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.32 177.21 71 118 12 0.38 240.57 77 124 14 0.38 240.57 77 124 14 0.38 240.57 77 124 14 0.38 240.57 77 124 14 0.38 300.96 83 133 16 0.42 ADI - comparison of materials Bainite Cast Iron = ADI (Tempered Ductile Iron) ADI has an exceptionally favourable combination of high tensile strength, ductility and very good wear resistance. In comparison to conventional GJL and GJS materials, ADI displays a combination of significantly higher strength with a high elongation at fracture (see table). GJS-400-1S GJS-700-2 ADI 800 AD11000 AD11200 AD11400 Tensile strength R, N/mm2 >400 >700 >800 >1000 >1200 >1400 0.2 % yield strength N/mm2 >250 >500 >700 >850 >1100 Elongation it fracture A, % 15 8 5 2 1 Hardness HB30 135-185 260-360 300-360 340 - 440 380 - 480 Tensile strength Rm N/mm2 m/min 120 In comparison to normal grades of cast iron, ADI is more difficult to machine, with cutting edges and rake angles of the cutting tool subjected to heavier loadings. The diagram shows the recommended application values for the ADI special drill No. 122690. 100