Каталог Iscar державки и пластины для нарезания резьбы 2022 - страница 83

Pitch / Lead [mm] Pitch / Lead [mm] THREADING USER GUIDE Helix (Lead) angle area by using graph Helix angle evaluation φ(φL) φ(φL) φ(φL) φ(φL) φ(φL) 10 5° 4° 3° 2° 1° 9.5 9 8.5 8 7.5 7 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Diameter [mm] Detailed view for small pitch/diameter φ(φL) φ(φL) φ(φL) 5° 4° 3° 1.5 1.4 1.3 1.2 φ(φL) 1.1 2° 1 0.9 0.8 0.7 0.6 φ(φL) 1° 0.5 0.4 0.3 0.2 0.1 0 0 1 2 3 4 5 6 7 8 9 10 Diameter [mm] 717